// DO NOT EDIT !
// This file was generated automatically from 'src/mako/cli/main.rs.mako'
// DO NOT EDIT !
#![allow(unused_variables, unused_imports, dead_code, unused_mut)]

#[macro_use]
extern crate clap;
extern crate yup_oauth2 as oauth2;
extern crate yup_hyper_mock as mock;
extern crate serde;
extern crate serde_json;
extern crate hyper;
extern crate mime;
extern crate strsim;
extern crate google_doubleclicksearch2 as api;

use std::env;
use std::io::{self, Write};
use clap::{App, SubCommand, Arg};

mod cmn;

use cmn::{InvalidOptionsError, CLIError, JsonTokenStorage, arg_from_str, writer_from_opts, parse_kv_arg,
          input_file_from_opts, input_mime_from_opts, FieldCursor, FieldError, CallType, UploadProtocol,
          calltype_from_str, remove_json_null_values, ComplexType, JsonType, JsonTypeInfo};

use std::default::Default;
use std::str::FromStr;

use oauth2::{Authenticator, DefaultAuthenticatorDelegate, FlowType};
use serde_json as json;
use clap::ArgMatches;

enum DoitError {
    IoError(String, io::Error),
    ApiError(api::Error),
}

struct Engine<'n> {
    opt: ArgMatches<'n>,
    hub: api::Doubleclicksearch<hyper::Client, Authenticator<DefaultAuthenticatorDelegate, JsonTokenStorage, hyper::Client>>,
    gp: Vec<&'static str>,
    gpm: Vec<(&'static str, &'static str)>,
}


impl<'n> Engine<'n> {
    fn _conversion_get(&self, opt: &ArgMatches<'n>, dry_run: bool, err: &mut InvalidOptionsError)
                                                    -> Result<(), DoitError> {
        let end_date: i32 = arg_from_str(&opt.value_of("end-date").unwrap_or(""), err, "<end-date>", "integer");
        let row_count: i32 = arg_from_str(&opt.value_of("row-count").unwrap_or(""), err, "<row-count>", "integer");
        let start_date: i32 = arg_from_str(&opt.value_of("start-date").unwrap_or(""), err, "<start-date>", "integer");
        let start_row: u32 = arg_from_str(&opt.value_of("start-row").unwrap_or(""), err, "<start-row>", "integer");
        let mut call = self.hub.conversion().get(opt.value_of("agency-id").unwrap_or(""), opt.value_of("advertiser-id").unwrap_or(""), opt.value_of("engine-account-id").unwrap_or(""), end_date, row_count, start_date, start_row);
        for parg in opt.values_of("v").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
            let (key, value) = parse_kv_arg(&*parg, err, false);
            match key {
                "criterion-id" => {
                    call = call.criterion_id(value.unwrap_or(""));
                },
                "campaign-id" => {
                    call = call.campaign_id(value.unwrap_or(""));
                },
                "ad-id" => {
                    call = call.ad_id(value.unwrap_or(""));
                },
                "ad-group-id" => {
                    call = call.ad_group_id(value.unwrap_or(""));
                },
                _ => {
                    let mut found = false;
                    for param in &self.gp {
                        if key == *param {
                            found = true;
                            call = call.param(self.gpm.iter().find(|t| t.0 == key).unwrap_or(&("", key)).1, value.unwrap_or("unset"));
                            break;
                        }
                    }
                    if !found {
                        err.issues.push(CLIError::UnknownParameter(key.to_string(),
                                                                  {let mut v = Vec::new();
                                                                           v.extend(self.gp.iter().map(|v|*v));
                                                                           v.extend(["ad-group-id", "ad-id", "criterion-id", "campaign-id"].iter().map(|v|*v));
                                                                           v } ));
                    }
                }
            }
        }
        let protocol = CallType::Standard;
        if dry_run {
            Ok(())
        } else {
            assert!(err.issues.len() == 0);
            for scope in self.opt.values_of("url").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
                call = call.add_scope(scope);
            }
            let mut ostream = match writer_from_opts(opt.value_of("out")) {
                Ok(mut f) => f,
                Err(io_err) => return Err(DoitError::IoError(opt.value_of("out").unwrap_or("-").to_string(), io_err)),
            };
            match match protocol {
                CallType::Standard => call.doit(),
                _ => unreachable!()
            } {
                Err(api_err) => Err(DoitError::ApiError(api_err)),
                Ok((mut response, output_schema)) => {
                    let mut value = json::value::to_value(&output_schema);
                    remove_json_null_values(&mut value);
                    json::to_writer_pretty(&mut ostream, &value).unwrap();
                    ostream.flush().unwrap();
                    Ok(())
                }
            }
        }
    }

    fn _conversion_insert(&self, opt: &ArgMatches<'n>, dry_run: bool, err: &mut InvalidOptionsError)
                                                    -> Result<(), DoitError> {
        
        let mut field_cursor = FieldCursor::default();
        let mut object = json::value::Value::Object(Default::default());
        
        for kvarg in opt.values_of("kv").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
            let last_errc = err.issues.len();
            let (key, value) = parse_kv_arg(&*kvarg, err, false);
            let mut temp_cursor = field_cursor.clone();
            if let Err(field_err) = temp_cursor.set(&*key) {
                err.issues.push(field_err);
            }
            if value.is_none() {
                field_cursor = temp_cursor.clone();
                if err.issues.len() > last_errc {
                    err.issues.remove(last_errc);
                }
                continue;
            }
        
            let type_info: Option<(&'static str, JsonTypeInfo)> =
                match &temp_cursor.to_string()[..] {
                    "kind" => Some(("kind", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    _ => {
                        let suggestion = FieldCursor::did_you_mean(key, &vec!["kind"]);
                        err.issues.push(CLIError::Field(FieldError::Unknown(temp_cursor.to_string(), suggestion, value.map(|v| v.to_string()))));
                        None
                    }
                };
            if let Some((field_cursor_str, type_info)) = type_info {
                FieldCursor::from(field_cursor_str).set_json_value(&mut object, value.unwrap(), type_info, err, &temp_cursor);
            }
        }
        let mut request: api::ConversionList = json::value::from_value(object).unwrap();
        let mut call = self.hub.conversion().insert(request);
        for parg in opt.values_of("v").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
            let (key, value) = parse_kv_arg(&*parg, err, false);
            match key {
                _ => {
                    let mut found = false;
                    for param in &self.gp {
                        if key == *param {
                            found = true;
                            call = call.param(self.gpm.iter().find(|t| t.0 == key).unwrap_or(&("", key)).1, value.unwrap_or("unset"));
                            break;
                        }
                    }
                    if !found {
                        err.issues.push(CLIError::UnknownParameter(key.to_string(),
                                                                  {let mut v = Vec::new();
                                                                           v.extend(self.gp.iter().map(|v|*v));
                                                                           v } ));
                    }
                }
            }
        }
        let protocol = CallType::Standard;
        if dry_run {
            Ok(())
        } else {
            assert!(err.issues.len() == 0);
            for scope in self.opt.values_of("url").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
                call = call.add_scope(scope);
            }
            let mut ostream = match writer_from_opts(opt.value_of("out")) {
                Ok(mut f) => f,
                Err(io_err) => return Err(DoitError::IoError(opt.value_of("out").unwrap_or("-").to_string(), io_err)),
            };
            match match protocol {
                CallType::Standard => call.doit(),
                _ => unreachable!()
            } {
                Err(api_err) => Err(DoitError::ApiError(api_err)),
                Ok((mut response, output_schema)) => {
                    let mut value = json::value::to_value(&output_schema);
                    remove_json_null_values(&mut value);
                    json::to_writer_pretty(&mut ostream, &value).unwrap();
                    ostream.flush().unwrap();
                    Ok(())
                }
            }
        }
    }

    fn _conversion_patch(&self, opt: &ArgMatches<'n>, dry_run: bool, err: &mut InvalidOptionsError)
                                                    -> Result<(), DoitError> {
        
        let mut field_cursor = FieldCursor::default();
        let mut object = json::value::Value::Object(Default::default());
        
        for kvarg in opt.values_of("kv").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
            let last_errc = err.issues.len();
            let (key, value) = parse_kv_arg(&*kvarg, err, false);
            let mut temp_cursor = field_cursor.clone();
            if let Err(field_err) = temp_cursor.set(&*key) {
                err.issues.push(field_err);
            }
            if value.is_none() {
                field_cursor = temp_cursor.clone();
                if err.issues.len() > last_errc {
                    err.issues.remove(last_errc);
                }
                continue;
            }
        
            let type_info: Option<(&'static str, JsonTypeInfo)> =
                match &temp_cursor.to_string()[..] {
                    "kind" => Some(("kind", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    _ => {
                        let suggestion = FieldCursor::did_you_mean(key, &vec!["kind"]);
                        err.issues.push(CLIError::Field(FieldError::Unknown(temp_cursor.to_string(), suggestion, value.map(|v| v.to_string()))));
                        None
                    }
                };
            if let Some((field_cursor_str, type_info)) = type_info {
                FieldCursor::from(field_cursor_str).set_json_value(&mut object, value.unwrap(), type_info, err, &temp_cursor);
            }
        }
        let mut request: api::ConversionList = json::value::from_value(object).unwrap();
        let end_date: i32 = arg_from_str(&opt.value_of("end-date").unwrap_or(""), err, "<end-date>", "integer");
        let row_count: i32 = arg_from_str(&opt.value_of("row-count").unwrap_or(""), err, "<row-count>", "integer");
        let start_date: i32 = arg_from_str(&opt.value_of("start-date").unwrap_or(""), err, "<start-date>", "integer");
        let start_row: u32 = arg_from_str(&opt.value_of("start-row").unwrap_or(""), err, "<start-row>", "integer");
        let mut call = self.hub.conversion().patch(request, opt.value_of("advertiser-id").unwrap_or(""), opt.value_of("agency-id").unwrap_or(""), end_date, opt.value_of("engine-account-id").unwrap_or(""), row_count, start_date, start_row);
        for parg in opt.values_of("v").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
            let (key, value) = parse_kv_arg(&*parg, err, false);
            match key {
                _ => {
                    let mut found = false;
                    for param in &self.gp {
                        if key == *param {
                            found = true;
                            call = call.param(self.gpm.iter().find(|t| t.0 == key).unwrap_or(&("", key)).1, value.unwrap_or("unset"));
                            break;
                        }
                    }
                    if !found {
                        err.issues.push(CLIError::UnknownParameter(key.to_string(),
                                                                  {let mut v = Vec::new();
                                                                           v.extend(self.gp.iter().map(|v|*v));
                                                                           v } ));
                    }
                }
            }
        }
        let protocol = CallType::Standard;
        if dry_run {
            Ok(())
        } else {
            assert!(err.issues.len() == 0);
            for scope in self.opt.values_of("url").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
                call = call.add_scope(scope);
            }
            let mut ostream = match writer_from_opts(opt.value_of("out")) {
                Ok(mut f) => f,
                Err(io_err) => return Err(DoitError::IoError(opt.value_of("out").unwrap_or("-").to_string(), io_err)),
            };
            match match protocol {
                CallType::Standard => call.doit(),
                _ => unreachable!()
            } {
                Err(api_err) => Err(DoitError::ApiError(api_err)),
                Ok((mut response, output_schema)) => {
                    let mut value = json::value::to_value(&output_schema);
                    remove_json_null_values(&mut value);
                    json::to_writer_pretty(&mut ostream, &value).unwrap();
                    ostream.flush().unwrap();
                    Ok(())
                }
            }
        }
    }

    fn _conversion_update(&self, opt: &ArgMatches<'n>, dry_run: bool, err: &mut InvalidOptionsError)
                                                    -> Result<(), DoitError> {
        
        let mut field_cursor = FieldCursor::default();
        let mut object = json::value::Value::Object(Default::default());
        
        for kvarg in opt.values_of("kv").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
            let last_errc = err.issues.len();
            let (key, value) = parse_kv_arg(&*kvarg, err, false);
            let mut temp_cursor = field_cursor.clone();
            if let Err(field_err) = temp_cursor.set(&*key) {
                err.issues.push(field_err);
            }
            if value.is_none() {
                field_cursor = temp_cursor.clone();
                if err.issues.len() > last_errc {
                    err.issues.remove(last_errc);
                }
                continue;
            }
        
            let type_info: Option<(&'static str, JsonTypeInfo)> =
                match &temp_cursor.to_string()[..] {
                    "kind" => Some(("kind", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    _ => {
                        let suggestion = FieldCursor::did_you_mean(key, &vec!["kind"]);
                        err.issues.push(CLIError::Field(FieldError::Unknown(temp_cursor.to_string(), suggestion, value.map(|v| v.to_string()))));
                        None
                    }
                };
            if let Some((field_cursor_str, type_info)) = type_info {
                FieldCursor::from(field_cursor_str).set_json_value(&mut object, value.unwrap(), type_info, err, &temp_cursor);
            }
        }
        let mut request: api::ConversionList = json::value::from_value(object).unwrap();
        let mut call = self.hub.conversion().update(request);
        for parg in opt.values_of("v").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
            let (key, value) = parse_kv_arg(&*parg, err, false);
            match key {
                _ => {
                    let mut found = false;
                    for param in &self.gp {
                        if key == *param {
                            found = true;
                            call = call.param(self.gpm.iter().find(|t| t.0 == key).unwrap_or(&("", key)).1, value.unwrap_or("unset"));
                            break;
                        }
                    }
                    if !found {
                        err.issues.push(CLIError::UnknownParameter(key.to_string(),
                                                                  {let mut v = Vec::new();
                                                                           v.extend(self.gp.iter().map(|v|*v));
                                                                           v } ));
                    }
                }
            }
        }
        let protocol = CallType::Standard;
        if dry_run {
            Ok(())
        } else {
            assert!(err.issues.len() == 0);
            for scope in self.opt.values_of("url").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
                call = call.add_scope(scope);
            }
            let mut ostream = match writer_from_opts(opt.value_of("out")) {
                Ok(mut f) => f,
                Err(io_err) => return Err(DoitError::IoError(opt.value_of("out").unwrap_or("-").to_string(), io_err)),
            };
            match match protocol {
                CallType::Standard => call.doit(),
                _ => unreachable!()
            } {
                Err(api_err) => Err(DoitError::ApiError(api_err)),
                Ok((mut response, output_schema)) => {
                    let mut value = json::value::to_value(&output_schema);
                    remove_json_null_values(&mut value);
                    json::to_writer_pretty(&mut ostream, &value).unwrap();
                    ostream.flush().unwrap();
                    Ok(())
                }
            }
        }
    }

    fn _conversion_update_availability(&self, opt: &ArgMatches<'n>, dry_run: bool, err: &mut InvalidOptionsError)
                                                    -> Result<(), DoitError> {
        
        let mut field_cursor = FieldCursor::default();
        let mut object = json::value::Value::Object(Default::default());
        
        for kvarg in opt.values_of("kv").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
            let last_errc = err.issues.len();
            let (key, value) = parse_kv_arg(&*kvarg, err, false);
            let mut temp_cursor = field_cursor.clone();
            if let Err(field_err) = temp_cursor.set(&*key) {
                err.issues.push(field_err);
            }
            if value.is_none() {
                field_cursor = temp_cursor.clone();
                if err.issues.len() > last_errc {
                    err.issues.remove(last_errc);
                }
                continue;
            }
        
            let type_info: Option<(&'static str, JsonTypeInfo)> =
                match &temp_cursor.to_string()[..] {
                    _ => {
                        let suggestion = FieldCursor::did_you_mean(key, &vec![]);
                        err.issues.push(CLIError::Field(FieldError::Unknown(temp_cursor.to_string(), suggestion, value.map(|v| v.to_string()))));
                        None
                    }
                };
            if let Some((field_cursor_str, type_info)) = type_info {
                FieldCursor::from(field_cursor_str).set_json_value(&mut object, value.unwrap(), type_info, err, &temp_cursor);
            }
        }
        let mut request: api::UpdateAvailabilityRequest = json::value::from_value(object).unwrap();
        let mut call = self.hub.conversion().update_availability(request);
        for parg in opt.values_of("v").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
            let (key, value) = parse_kv_arg(&*parg, err, false);
            match key {
                _ => {
                    let mut found = false;
                    for param in &self.gp {
                        if key == *param {
                            found = true;
                            call = call.param(self.gpm.iter().find(|t| t.0 == key).unwrap_or(&("", key)).1, value.unwrap_or("unset"));
                            break;
                        }
                    }
                    if !found {
                        err.issues.push(CLIError::UnknownParameter(key.to_string(),
                                                                  {let mut v = Vec::new();
                                                                           v.extend(self.gp.iter().map(|v|*v));
                                                                           v } ));
                    }
                }
            }
        }
        let protocol = CallType::Standard;
        if dry_run {
            Ok(())
        } else {
            assert!(err.issues.len() == 0);
            for scope in self.opt.values_of("url").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
                call = call.add_scope(scope);
            }
            let mut ostream = match writer_from_opts(opt.value_of("out")) {
                Ok(mut f) => f,
                Err(io_err) => return Err(DoitError::IoError(opt.value_of("out").unwrap_or("-").to_string(), io_err)),
            };
            match match protocol {
                CallType::Standard => call.doit(),
                _ => unreachable!()
            } {
                Err(api_err) => Err(DoitError::ApiError(api_err)),
                Ok((mut response, output_schema)) => {
                    let mut value = json::value::to_value(&output_schema);
                    remove_json_null_values(&mut value);
                    json::to_writer_pretty(&mut ostream, &value).unwrap();
                    ostream.flush().unwrap();
                    Ok(())
                }
            }
        }
    }

    fn _reports_generate(&self, opt: &ArgMatches<'n>, dry_run: bool, err: &mut InvalidOptionsError)
                                                    -> Result<(), DoitError> {
        
        let mut field_cursor = FieldCursor::default();
        let mut object = json::value::Value::Object(Default::default());
        
        for kvarg in opt.values_of("kv").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
            let last_errc = err.issues.len();
            let (key, value) = parse_kv_arg(&*kvarg, err, false);
            let mut temp_cursor = field_cursor.clone();
            if let Err(field_err) = temp_cursor.set(&*key) {
                err.issues.push(field_err);
            }
            if value.is_none() {
                field_cursor = temp_cursor.clone();
                if err.issues.len() > last_errc {
                    err.issues.remove(last_errc);
                }
                continue;
            }
        
            let type_info: Option<(&'static str, JsonTypeInfo)> =
                match &temp_cursor.to_string()[..] {
                    "report-scope.ad-group-id" => Some(("reportScope.adGroupId", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "report-scope.agency-id" => Some(("reportScope.agencyId", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "report-scope.engine-account-id" => Some(("reportScope.engineAccountId", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "report-scope.campaign-id" => Some(("reportScope.campaignId", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "report-scope.advertiser-id" => Some(("reportScope.advertiserId", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "report-scope.keyword-id" => Some(("reportScope.keywordId", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "report-scope.ad-id" => Some(("reportScope.adId", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "max-rows-per-file" => Some(("maxRowsPerFile", JsonTypeInfo { jtype: JsonType::Int, ctype: ComplexType::Pod })),
                    "statistics-currency" => Some(("statisticsCurrency", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "time-range.changed-metrics-since-timestamp" => Some(("timeRange.changedMetricsSinceTimestamp", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "time-range.end-date" => Some(("timeRange.endDate", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "time-range.changed-attributes-since-timestamp" => Some(("timeRange.changedAttributesSinceTimestamp", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "time-range.start-date" => Some(("timeRange.startDate", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "start-row" => Some(("startRow", JsonTypeInfo { jtype: JsonType::Int, ctype: ComplexType::Pod })),
                    "row-count" => Some(("rowCount", JsonTypeInfo { jtype: JsonType::Int, ctype: ComplexType::Pod })),
                    "report-type" => Some(("reportType", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "download-format" => Some(("downloadFormat", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "include-deleted-entities" => Some(("includeDeletedEntities", JsonTypeInfo { jtype: JsonType::Boolean, ctype: ComplexType::Pod })),
                    "verify-single-time-zone" => Some(("verifySingleTimeZone", JsonTypeInfo { jtype: JsonType::Boolean, ctype: ComplexType::Pod })),
                    "include-removed-entities" => Some(("includeRemovedEntities", JsonTypeInfo { jtype: JsonType::Boolean, ctype: ComplexType::Pod })),
                    _ => {
                        let suggestion = FieldCursor::did_you_mean(key, &vec!["ad-group-id", "ad-id", "advertiser-id", "agency-id", "campaign-id", "changed-attributes-since-timestamp", "changed-metrics-since-timestamp", "download-format", "end-date", "engine-account-id", "include-deleted-entities", "include-removed-entities", "keyword-id", "max-rows-per-file", "report-scope", "report-type", "row-count", "start-date", "start-row", "statistics-currency", "time-range", "verify-single-time-zone"]);
                        err.issues.push(CLIError::Field(FieldError::Unknown(temp_cursor.to_string(), suggestion, value.map(|v| v.to_string()))));
                        None
                    }
                };
            if let Some((field_cursor_str, type_info)) = type_info {
                FieldCursor::from(field_cursor_str).set_json_value(&mut object, value.unwrap(), type_info, err, &temp_cursor);
            }
        }
        let mut request: api::ReportRequest = json::value::from_value(object).unwrap();
        let mut call = self.hub.reports().generate(request);
        for parg in opt.values_of("v").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
            let (key, value) = parse_kv_arg(&*parg, err, false);
            match key {
                _ => {
                    let mut found = false;
                    for param in &self.gp {
                        if key == *param {
                            found = true;
                            call = call.param(self.gpm.iter().find(|t| t.0 == key).unwrap_or(&("", key)).1, value.unwrap_or("unset"));
                            break;
                        }
                    }
                    if !found {
                        err.issues.push(CLIError::UnknownParameter(key.to_string(),
                                                                  {let mut v = Vec::new();
                                                                           v.extend(self.gp.iter().map(|v|*v));
                                                                           v } ));
                    }
                }
            }
        }
        let protocol = CallType::Standard;
        if dry_run {
            Ok(())
        } else {
            assert!(err.issues.len() == 0);
            for scope in self.opt.values_of("url").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
                call = call.add_scope(scope);
            }
            let mut ostream = match writer_from_opts(opt.value_of("out")) {
                Ok(mut f) => f,
                Err(io_err) => return Err(DoitError::IoError(opt.value_of("out").unwrap_or("-").to_string(), io_err)),
            };
            match match protocol {
                CallType::Standard => call.doit(),
                _ => unreachable!()
            } {
                Err(api_err) => Err(DoitError::ApiError(api_err)),
                Ok((mut response, output_schema)) => {
                    let mut value = json::value::to_value(&output_schema);
                    remove_json_null_values(&mut value);
                    json::to_writer_pretty(&mut ostream, &value).unwrap();
                    ostream.flush().unwrap();
                    Ok(())
                }
            }
        }
    }

    fn _reports_get(&self, opt: &ArgMatches<'n>, dry_run: bool, err: &mut InvalidOptionsError)
                                                    -> Result<(), DoitError> {
        let mut call = self.hub.reports().get(opt.value_of("report-id").unwrap_or(""));
        for parg in opt.values_of("v").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
            let (key, value) = parse_kv_arg(&*parg, err, false);
            match key {
                _ => {
                    let mut found = false;
                    for param in &self.gp {
                        if key == *param {
                            found = true;
                            call = call.param(self.gpm.iter().find(|t| t.0 == key).unwrap_or(&("", key)).1, value.unwrap_or("unset"));
                            break;
                        }
                    }
                    if !found {
                        err.issues.push(CLIError::UnknownParameter(key.to_string(),
                                                                  {let mut v = Vec::new();
                                                                           v.extend(self.gp.iter().map(|v|*v));
                                                                           v } ));
                    }
                }
            }
        }
        let protocol = CallType::Standard;
        if dry_run {
            Ok(())
        } else {
            assert!(err.issues.len() == 0);
            for scope in self.opt.values_of("url").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
                call = call.add_scope(scope);
            }
            let mut ostream = match writer_from_opts(opt.value_of("out")) {
                Ok(mut f) => f,
                Err(io_err) => return Err(DoitError::IoError(opt.value_of("out").unwrap_or("-").to_string(), io_err)),
            };
            match match protocol {
                CallType::Standard => call.doit(),
                _ => unreachable!()
            } {
                Err(api_err) => Err(DoitError::ApiError(api_err)),
                Ok((mut response, output_schema)) => {
                    let mut value = json::value::to_value(&output_schema);
                    remove_json_null_values(&mut value);
                    json::to_writer_pretty(&mut ostream, &value).unwrap();
                    ostream.flush().unwrap();
                    Ok(())
                }
            }
        }
    }

    fn _reports_get_file(&self, opt: &ArgMatches<'n>, dry_run: bool, err: &mut InvalidOptionsError)
                                                    -> Result<(), DoitError> {
        let report_fragment: i32 = arg_from_str(&opt.value_of("report-fragment").unwrap_or(""), err, "<report-fragment>", "integer");
        let mut download_mode = false;
        let mut call = self.hub.reports().get_file(opt.value_of("report-id").unwrap_or(""), report_fragment);
        for parg in opt.values_of("v").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
            let (key, value) = parse_kv_arg(&*parg, err, false);
            match key {
                _ => {
                    let mut found = false;
                    for param in &self.gp {
                        if key == *param {
                            if key == "alt" && value.unwrap_or("unset") == "media" {
                                download_mode = true;
                            }
                            found = true;
                            call = call.param(self.gpm.iter().find(|t| t.0 == key).unwrap_or(&("", key)).1, value.unwrap_or("unset"));
                            break;
                        }
                    }
                    if !found {
                        err.issues.push(CLIError::UnknownParameter(key.to_string(),
                                                                  {let mut v = Vec::new();
                                                                           v.extend(self.gp.iter().map(|v|*v));
                                                                           v } ));
                    }
                }
            }
        }
        let protocol = CallType::Standard;
        if dry_run {
            Ok(())
        } else {
            assert!(err.issues.len() == 0);
            for scope in self.opt.values_of("url").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
                call = call.add_scope(scope);
            }
            let mut ostream = match writer_from_opts(opt.value_of("out")) {
                Ok(mut f) => f,
                Err(io_err) => return Err(DoitError::IoError(opt.value_of("out").unwrap_or("-").to_string(), io_err)),
            };
            match match protocol {
                CallType::Standard => call.doit(),
                _ => unreachable!()
            } {
                Err(api_err) => Err(DoitError::ApiError(api_err)),
                Ok(mut response) => {
                    if !download_mode {
                    } else {
                    io::copy(&mut response, &mut ostream).unwrap();
                    ostream.flush().unwrap();
                    }
                    Ok(())
                }
            }
        }
    }

    fn _reports_request(&self, opt: &ArgMatches<'n>, dry_run: bool, err: &mut InvalidOptionsError)
                                                    -> Result<(), DoitError> {
        
        let mut field_cursor = FieldCursor::default();
        let mut object = json::value::Value::Object(Default::default());
        
        for kvarg in opt.values_of("kv").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
            let last_errc = err.issues.len();
            let (key, value) = parse_kv_arg(&*kvarg, err, false);
            let mut temp_cursor = field_cursor.clone();
            if let Err(field_err) = temp_cursor.set(&*key) {
                err.issues.push(field_err);
            }
            if value.is_none() {
                field_cursor = temp_cursor.clone();
                if err.issues.len() > last_errc {
                    err.issues.remove(last_errc);
                }
                continue;
            }
        
            let type_info: Option<(&'static str, JsonTypeInfo)> =
                match &temp_cursor.to_string()[..] {
                    "report-scope.ad-group-id" => Some(("reportScope.adGroupId", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "report-scope.agency-id" => Some(("reportScope.agencyId", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "report-scope.engine-account-id" => Some(("reportScope.engineAccountId", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "report-scope.campaign-id" => Some(("reportScope.campaignId", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "report-scope.advertiser-id" => Some(("reportScope.advertiserId", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "report-scope.keyword-id" => Some(("reportScope.keywordId", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "report-scope.ad-id" => Some(("reportScope.adId", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "max-rows-per-file" => Some(("maxRowsPerFile", JsonTypeInfo { jtype: JsonType::Int, ctype: ComplexType::Pod })),
                    "statistics-currency" => Some(("statisticsCurrency", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "time-range.changed-metrics-since-timestamp" => Some(("timeRange.changedMetricsSinceTimestamp", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "time-range.end-date" => Some(("timeRange.endDate", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "time-range.changed-attributes-since-timestamp" => Some(("timeRange.changedAttributesSinceTimestamp", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "time-range.start-date" => Some(("timeRange.startDate", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "start-row" => Some(("startRow", JsonTypeInfo { jtype: JsonType::Int, ctype: ComplexType::Pod })),
                    "row-count" => Some(("rowCount", JsonTypeInfo { jtype: JsonType::Int, ctype: ComplexType::Pod })),
                    "report-type" => Some(("reportType", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "download-format" => Some(("downloadFormat", JsonTypeInfo { jtype: JsonType::String, ctype: ComplexType::Pod })),
                    "include-deleted-entities" => Some(("includeDeletedEntities", JsonTypeInfo { jtype: JsonType::Boolean, ctype: ComplexType::Pod })),
                    "verify-single-time-zone" => Some(("verifySingleTimeZone", JsonTypeInfo { jtype: JsonType::Boolean, ctype: ComplexType::Pod })),
                    "include-removed-entities" => Some(("includeRemovedEntities", JsonTypeInfo { jtype: JsonType::Boolean, ctype: ComplexType::Pod })),
                    _ => {
                        let suggestion = FieldCursor::did_you_mean(key, &vec!["ad-group-id", "ad-id", "advertiser-id", "agency-id", "campaign-id", "changed-attributes-since-timestamp", "changed-metrics-since-timestamp", "download-format", "end-date", "engine-account-id", "include-deleted-entities", "include-removed-entities", "keyword-id", "max-rows-per-file", "report-scope", "report-type", "row-count", "start-date", "start-row", "statistics-currency", "time-range", "verify-single-time-zone"]);
                        err.issues.push(CLIError::Field(FieldError::Unknown(temp_cursor.to_string(), suggestion, value.map(|v| v.to_string()))));
                        None
                    }
                };
            if let Some((field_cursor_str, type_info)) = type_info {
                FieldCursor::from(field_cursor_str).set_json_value(&mut object, value.unwrap(), type_info, err, &temp_cursor);
            }
        }
        let mut request: api::ReportRequest = json::value::from_value(object).unwrap();
        let mut call = self.hub.reports().request(request);
        for parg in opt.values_of("v").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
            let (key, value) = parse_kv_arg(&*parg, err, false);
            match key {
                _ => {
                    let mut found = false;
                    for param in &self.gp {
                        if key == *param {
                            found = true;
                            call = call.param(self.gpm.iter().find(|t| t.0 == key).unwrap_or(&("", key)).1, value.unwrap_or("unset"));
                            break;
                        }
                    }
                    if !found {
                        err.issues.push(CLIError::UnknownParameter(key.to_string(),
                                                                  {let mut v = Vec::new();
                                                                           v.extend(self.gp.iter().map(|v|*v));
                                                                           v } ));
                    }
                }
            }
        }
        let protocol = CallType::Standard;
        if dry_run {
            Ok(())
        } else {
            assert!(err.issues.len() == 0);
            for scope in self.opt.values_of("url").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
                call = call.add_scope(scope);
            }
            let mut ostream = match writer_from_opts(opt.value_of("out")) {
                Ok(mut f) => f,
                Err(io_err) => return Err(DoitError::IoError(opt.value_of("out").unwrap_or("-").to_string(), io_err)),
            };
            match match protocol {
                CallType::Standard => call.doit(),
                _ => unreachable!()
            } {
                Err(api_err) => Err(DoitError::ApiError(api_err)),
                Ok((mut response, output_schema)) => {
                    let mut value = json::value::to_value(&output_schema);
                    remove_json_null_values(&mut value);
                    json::to_writer_pretty(&mut ostream, &value).unwrap();
                    ostream.flush().unwrap();
                    Ok(())
                }
            }
        }
    }

    fn _saved_columns_list(&self, opt: &ArgMatches<'n>, dry_run: bool, err: &mut InvalidOptionsError)
                                                    -> Result<(), DoitError> {
        let mut call = self.hub.saved_columns().list(opt.value_of("agency-id").unwrap_or(""), opt.value_of("advertiser-id").unwrap_or(""));
        for parg in opt.values_of("v").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
            let (key, value) = parse_kv_arg(&*parg, err, false);
            match key {
                _ => {
                    let mut found = false;
                    for param in &self.gp {
                        if key == *param {
                            found = true;
                            call = call.param(self.gpm.iter().find(|t| t.0 == key).unwrap_or(&("", key)).1, value.unwrap_or("unset"));
                            break;
                        }
                    }
                    if !found {
                        err.issues.push(CLIError::UnknownParameter(key.to_string(),
                                                                  {let mut v = Vec::new();
                                                                           v.extend(self.gp.iter().map(|v|*v));
                                                                           v } ));
                    }
                }
            }
        }
        let protocol = CallType::Standard;
        if dry_run {
            Ok(())
        } else {
            assert!(err.issues.len() == 0);
            for scope in self.opt.values_of("url").map(|i|i.collect()).unwrap_or(Vec::new()).iter() {
                call = call.add_scope(scope);
            }
            let mut ostream = match writer_from_opts(opt.value_of("out")) {
                Ok(mut f) => f,
                Err(io_err) => return Err(DoitError::IoError(opt.value_of("out").unwrap_or("-").to_string(), io_err)),
            };
            match match protocol {
                CallType::Standard => call.doit(),
                _ => unreachable!()
            } {
                Err(api_err) => Err(DoitError::ApiError(api_err)),
                Ok((mut response, output_schema)) => {
                    let mut value = json::value::to_value(&output_schema);
                    remove_json_null_values(&mut value);
                    json::to_writer_pretty(&mut ostream, &value).unwrap();
                    ostream.flush().unwrap();
                    Ok(())
                }
            }
        }
    }

    fn _doit(&self, dry_run: bool) -> Result<Result<(), DoitError>, Option<InvalidOptionsError>> {
        let mut err = InvalidOptionsError::new();
        let mut call_result: Result<(), DoitError> = Ok(());
        let mut err_opt: Option<InvalidOptionsError> = None;
        match self.opt.subcommand() {
            ("conversion", Some(opt)) => {
                match opt.subcommand() {
                    ("get", Some(opt)) => {
                        call_result = self._conversion_get(opt, dry_run, &mut err);
                    },
                    ("insert", Some(opt)) => {
                        call_result = self._conversion_insert(opt, dry_run, &mut err);
                    },
                    ("patch", Some(opt)) => {
                        call_result = self._conversion_patch(opt, dry_run, &mut err);
                    },
                    ("update", Some(opt)) => {
                        call_result = self._conversion_update(opt, dry_run, &mut err);
                    },
                    ("update-availability", Some(opt)) => {
                        call_result = self._conversion_update_availability(opt, dry_run, &mut err);
                    },
                    _ => {
                        err.issues.push(CLIError::MissingMethodError("conversion".to_string()));
                        writeln!(io::stderr(), "{}\n", opt.usage()).ok();
                    }
                }
            },
            ("reports", Some(opt)) => {
                match opt.subcommand() {
                    ("generate", Some(opt)) => {
                        call_result = self._reports_generate(opt, dry_run, &mut err);
                    },
                    ("get", Some(opt)) => {
                        call_result = self._reports_get(opt, dry_run, &mut err);
                    },
                    ("get-file", Some(opt)) => {
                        call_result = self._reports_get_file(opt, dry_run, &mut err);
                    },
                    ("request", Some(opt)) => {
                        call_result = self._reports_request(opt, dry_run, &mut err);
                    },
                    _ => {
                        err.issues.push(CLIError::MissingMethodError("reports".to_string()));
                        writeln!(io::stderr(), "{}\n", opt.usage()).ok();
                    }
                }
            },
            ("saved-columns", Some(opt)) => {
                match opt.subcommand() {
                    ("list", Some(opt)) => {
                        call_result = self._saved_columns_list(opt, dry_run, &mut err);
                    },
                    _ => {
                        err.issues.push(CLIError::MissingMethodError("saved-columns".to_string()));
                        writeln!(io::stderr(), "{}\n", opt.usage()).ok();
                    }
                }
            },
            _ => {
                err.issues.push(CLIError::MissingCommandError);
                writeln!(io::stderr(), "{}\n", self.opt.usage()).ok();
            }
        }

        if dry_run {
            if err.issues.len() > 0 {
                err_opt = Some(err);
            }
            Err(err_opt)
        } else {
            Ok(call_result)
        }
    }

    // Please note that this call will fail if any part of the opt can't be handled
    fn new(opt: ArgMatches<'n>) -> Result<Engine<'n>, InvalidOptionsError> {
        let (config_dir, secret) = {
            let config_dir = match cmn::assure_config_dir_exists(opt.value_of("folder").unwrap_or("~/.google-service-cli")) {
                Err(e) => return Err(InvalidOptionsError::single(e, 3)),
                Ok(p) => p,
            };

            match cmn::application_secret_from_directory(&config_dir, "doubleclicksearch2-secret.json",
                                                         "{\"installed\":{\"auth_uri\":\"https://accounts.google.com/o/oauth2/auth\",\"client_secret\":\"hCsslbCUyfehWMmbkG8vTYxG\",\"token_uri\":\"https://accounts.google.com/o/oauth2/token\",\"client_email\":\"\",\"redirect_uris\":[\"urn:ietf:wg:oauth:2.0:oob\",\"oob\"],\"client_x509_cert_url\":\"\",\"client_id\":\"620010449518-9ngf7o4dhs0dka470npqvor6dc5lqb9b.apps.googleusercontent.com\",\"auth_provider_x509_cert_url\":\"https://www.googleapis.com/oauth2/v1/certs\"}}") {
                Ok(secret) => (config_dir, secret),
                Err(e) => return Err(InvalidOptionsError::single(e, 4))
            }
        };

        let auth = Authenticator::new(  &secret, DefaultAuthenticatorDelegate,
                                        if opt.is_present("debug-auth") {
                                            hyper::Client::with_connector(mock::TeeConnector {
                                                    connector: hyper::net::HttpsConnector::<hyper::net::Openssl>::default()
                                                })
                                        } else {
                                            hyper::Client::new()
                                        },
                                        JsonTokenStorage {
                                          program_name: "doubleclicksearch2",
                                          db_dir: config_dir.clone(),
                                        }, Some(FlowType::InstalledRedirect(54324)));

        let client =
            if opt.is_present("debug") {
                hyper::Client::with_connector(mock::TeeConnector {
                        connector: hyper::net::HttpsConnector::<hyper::net::Openssl>::default()
                    })
            } else {
                hyper::Client::new()
            };
        let engine = Engine {
            opt: opt,
            hub: api::Doubleclicksearch::new(client, auth),
            gp: vec!["alt", "fields", "key", "oauth-token", "pretty-print", "quota-user", "user-ip"],
            gpm: vec![
                    ("oauth-token", "oauth_token"),
                    ("pretty-print", "prettyPrint"),
                    ("quota-user", "quotaUser"),
                    ("user-ip", "userIp"),
                ]
        };

        match engine._doit(true) {
            Err(Some(err)) => Err(err),
            Err(None)      => Ok(engine),
            Ok(_)          => unreachable!(),
        }
    }

    fn doit(&self) -> Result<(), DoitError> {
        match self._doit(false) {
            Ok(res) => res,
            Err(_) => unreachable!(),
        }
    }
}

fn main() {
    let mut exit_status = 0i32;
    let arg_data = [
        ("conversion", "methods: 'get', 'insert', 'patch', 'update' and 'update-availability'", vec![
            ("get",
                    Some(r##"Retrieves a list of conversions from a DoubleClick Search engine account."##),
                    "Details at http://byron.github.io/google-apis-rs/google_doubleclicksearch2_cli/conversion_get",
                  vec![
                    (Some(r##"agency-id"##),
                     None,
                     Some(r##"Numeric ID of the agency."##),
                     Some(true),
                     Some(false)),
        
                    (Some(r##"advertiser-id"##),
                     None,
                     Some(r##"Numeric ID of the advertiser."##),
                     Some(true),
                     Some(false)),
        
                    (Some(r##"engine-account-id"##),
                     None,
                     Some(r##"Numeric ID of the engine account."##),
                     Some(true),
                     Some(false)),
        
                    (Some(r##"end-date"##),
                     None,
                     Some(r##"Last date (inclusive) on which to retrieve conversions. Format is yyyymmdd."##),
                     Some(true),
                     Some(false)),
        
                    (Some(r##"row-count"##),
                     None,
                     Some(r##"The number of conversions to return per call."##),
                     Some(true),
                     Some(false)),
        
                    (Some(r##"start-date"##),
                     None,
                     Some(r##"First date (inclusive) on which to retrieve conversions. Format is yyyymmdd."##),
                     Some(true),
                     Some(false)),
        
                    (Some(r##"start-row"##),
                     None,
                     Some(r##"The 0-based starting index for retrieving conversions results."##),
                     Some(true),
                     Some(false)),
        
                    (Some(r##"v"##),
                     Some(r##"p"##),
                     Some(r##"Set various optional parameters, matching the key=value form"##),
                     Some(false),
                     Some(true)),
        
                    (Some(r##"out"##),
                     Some(r##"o"##),
                     Some(r##"Specify the file into which to write the program's output"##),
                     Some(false),
                     Some(false)),
                  ]),
            ("insert",
                    Some(r##"Inserts a batch of new conversions into DoubleClick Search."##),
                    "Details at http://byron.github.io/google-apis-rs/google_doubleclicksearch2_cli/conversion_insert",
                  vec![
                    (Some(r##"kv"##),
                     Some(r##"r"##),
                     Some(r##"Set various fields of the request structure, matching the key=value form"##),
                     Some(true),
                     Some(true)),
        
                    (Some(r##"v"##),
                     Some(r##"p"##),
                     Some(r##"Set various optional parameters, matching the key=value form"##),
                     Some(false),
                     Some(true)),
        
                    (Some(r##"out"##),
                     Some(r##"o"##),
                     Some(r##"Specify the file into which to write the program's output"##),
                     Some(false),
                     Some(false)),
                  ]),
            ("patch",
                    Some(r##"Updates a batch of conversions in DoubleClick Search. This method supports patch semantics."##),
                    "Details at http://byron.github.io/google-apis-rs/google_doubleclicksearch2_cli/conversion_patch",
                  vec![
                    (Some(r##"advertiser-id"##),
                     None,
                     Some(r##"Numeric ID of the advertiser."##),
                     Some(true),
                     Some(false)),
        
                    (Some(r##"agency-id"##),
                     None,
                     Some(r##"Numeric ID of the agency."##),
                     Some(true),
                     Some(false)),
        
                    (Some(r##"end-date"##),
                     None,
                     Some(r##"Last date (inclusive) on which to retrieve conversions. Format is yyyymmdd."##),
                     Some(true),
                     Some(false)),
        
                    (Some(r##"engine-account-id"##),
                     None,
                     Some(r##"Numeric ID of the engine account."##),
                     Some(true),
                     Some(false)),
        
                    (Some(r##"row-count"##),
                     None,
                     Some(r##"The number of conversions to return per call."##),
                     Some(true),
                     Some(false)),
        
                    (Some(r##"start-date"##),
                     None,
                     Some(r##"First date (inclusive) on which to retrieve conversions. Format is yyyymmdd."##),
                     Some(true),
                     Some(false)),
        
                    (Some(r##"start-row"##),
                     None,
                     Some(r##"The 0-based starting index for retrieving conversions results."##),
                     Some(true),
                     Some(false)),
        
                    (Some(r##"kv"##),
                     Some(r##"r"##),
                     Some(r##"Set various fields of the request structure, matching the key=value form"##),
                     Some(true),
                     Some(true)),
        
                    (Some(r##"v"##),
                     Some(r##"p"##),
                     Some(r##"Set various optional parameters, matching the key=value form"##),
                     Some(false),
                     Some(true)),
        
                    (Some(r##"out"##),
                     Some(r##"o"##),
                     Some(r##"Specify the file into which to write the program's output"##),
                     Some(false),
                     Some(false)),
                  ]),
            ("update",
                    Some(r##"Updates a batch of conversions in DoubleClick Search."##),
                    "Details at http://byron.github.io/google-apis-rs/google_doubleclicksearch2_cli/conversion_update",
                  vec![
                    (Some(r##"kv"##),
                     Some(r##"r"##),
                     Some(r##"Set various fields of the request structure, matching the key=value form"##),
                     Some(true),
                     Some(true)),
        
                    (Some(r##"v"##),
                     Some(r##"p"##),
                     Some(r##"Set various optional parameters, matching the key=value form"##),
                     Some(false),
                     Some(true)),
        
                    (Some(r##"out"##),
                     Some(r##"o"##),
                     Some(r##"Specify the file into which to write the program's output"##),
                     Some(false),
                     Some(false)),
                  ]),
            ("update-availability",
                    Some(r##"Updates the availabilities of a batch of floodlight activities in DoubleClick Search."##),
                    "Details at http://byron.github.io/google-apis-rs/google_doubleclicksearch2_cli/conversion_update-availability",
                  vec![
                    (Some(r##"kv"##),
                     Some(r##"r"##),
                     Some(r##"Set various fields of the request structure, matching the key=value form"##),
                     Some(true),
                     Some(true)),
        
                    (Some(r##"v"##),
                     Some(r##"p"##),
                     Some(r##"Set various optional parameters, matching the key=value form"##),
                     Some(false),
                     Some(true)),
        
                    (Some(r##"out"##),
                     Some(r##"o"##),
                     Some(r##"Specify the file into which to write the program's output"##),
                     Some(false),
                     Some(false)),
                  ]),
            ]),
        
        ("reports", "methods: 'generate', 'get', 'get-file' and 'request'", vec![
            ("generate",
                    Some(r##"Generates and returns a report immediately."##),
                    "Details at http://byron.github.io/google-apis-rs/google_doubleclicksearch2_cli/reports_generate",
                  vec![
                    (Some(r##"kv"##),
                     Some(r##"r"##),
                     Some(r##"Set various fields of the request structure, matching the key=value form"##),
                     Some(true),
                     Some(true)),
        
                    (Some(r##"v"##),
                     Some(r##"p"##),
                     Some(r##"Set various optional parameters, matching the key=value form"##),
                     Some(false),
                     Some(true)),
        
                    (Some(r##"out"##),
                     Some(r##"o"##),
                     Some(r##"Specify the file into which to write the program's output"##),
                     Some(false),
                     Some(false)),
                  ]),
            ("get",
                    Some(r##"Polls for the status of a report request."##),
                    "Details at http://byron.github.io/google-apis-rs/google_doubleclicksearch2_cli/reports_get",
                  vec![
                    (Some(r##"report-id"##),
                     None,
                     Some(r##"ID of the report request being polled."##),
                     Some(true),
                     Some(false)),
        
                    (Some(r##"v"##),
                     Some(r##"p"##),
                     Some(r##"Set various optional parameters, matching the key=value form"##),
                     Some(false),
                     Some(true)),
        
                    (Some(r##"out"##),
                     Some(r##"o"##),
                     Some(r##"Specify the file into which to write the program's output"##),
                     Some(false),
                     Some(false)),
                  ]),
            ("get-file",
                    Some(r##"Downloads a report file encoded in UTF-8."##),
                    "Details at http://byron.github.io/google-apis-rs/google_doubleclicksearch2_cli/reports_get-file",
                  vec![
                    (Some(r##"report-id"##),
                     None,
                     Some(r##"ID of the report."##),
                     Some(true),
                     Some(false)),
        
                    (Some(r##"report-fragment"##),
                     None,
                     Some(r##"The index of the report fragment to download."##),
                     Some(true),
                     Some(false)),
        
                    (Some(r##"v"##),
                     Some(r##"p"##),
                     Some(r##"Set various optional parameters, matching the key=value form"##),
                     Some(false),
                     Some(true)),
        
                    (Some(r##"out"##),
                     Some(r##"o"##),
                     Some(r##"Specify the file into which to write the program's output"##),
                     Some(false),
                     Some(false)),
                  ]),
            ("request",
                    Some(r##"Inserts a report request into the reporting system."##),
                    "Details at http://byron.github.io/google-apis-rs/google_doubleclicksearch2_cli/reports_request",
                  vec![
                    (Some(r##"kv"##),
                     Some(r##"r"##),
                     Some(r##"Set various fields of the request structure, matching the key=value form"##),
                     Some(true),
                     Some(true)),
        
                    (Some(r##"v"##),
                     Some(r##"p"##),
                     Some(r##"Set various optional parameters, matching the key=value form"##),
                     Some(false),
                     Some(true)),
        
                    (Some(r##"out"##),
                     Some(r##"o"##),
                     Some(r##"Specify the file into which to write the program's output"##),
                     Some(false),
                     Some(false)),
                  ]),
            ]),
        
        ("saved-columns", "methods: 'list'", vec![
            ("list",
                    Some(r##"Retrieve the list of saved columns for a specified advertiser."##),
                    "Details at http://byron.github.io/google-apis-rs/google_doubleclicksearch2_cli/saved-columns_list",
                  vec![
                    (Some(r##"agency-id"##),
                     None,
                     Some(r##"DS ID of the agency."##),
                     Some(true),
                     Some(false)),
        
                    (Some(r##"advertiser-id"##),
                     None,
                     Some(r##"DS ID of the advertiser."##),
                     Some(true),
                     Some(false)),
        
                    (Some(r##"v"##),
                     Some(r##"p"##),
                     Some(r##"Set various optional parameters, matching the key=value form"##),
                     Some(false),
                     Some(true)),
        
                    (Some(r##"out"##),
                     Some(r##"o"##),
                     Some(r##"Specify the file into which to write the program's output"##),
                     Some(false),
                     Some(false)),
                  ]),
            ]),
        
    ];
    
    let mut app = App::new("doubleclicksearch2")
           .author("Sebastian Thiel <byronimo@gmail.com>")
           .version("1.0.2+20161108")
           .about("Reports and modifies your advertising data in DoubleClick Search (for example, campaigns, ad groups, keywords, and conversions).")
           .after_help("All documentation details can be found at http://byron.github.io/google-apis-rs/google_doubleclicksearch2_cli")
           .arg(Arg::with_name("url")
                   .long("scope")
                   .help("Specify the authentication a method should be executed in. Each scope requires the user to grant this application permission to use it.If unset, it defaults to the shortest scope url for a particular method.")
                   .multiple(true)
                   .takes_value(true))
           .arg(Arg::with_name("folder")
                   .long("config-dir")
                   .help("A directory into which we will store our persistent data. Defaults to a user-writable directory that we will create during the first invocation.[default: ~/.google-service-cli")
                   .multiple(false)
                   .takes_value(true))
           .arg(Arg::with_name("debug")
                   .long("debug")
                   .help("Output all server communication to standard error. `tx` and `rx` are placed into the same stream.")
                   .multiple(false)
                   .takes_value(false))
           .arg(Arg::with_name("debug-auth")
                   .long("debug-auth")
                   .help("Output all communication related to authentication to standard error. `tx` and `rx` are placed into the same stream.")
                   .multiple(false)
                   .takes_value(false));
           
           for &(main_command_name, about, ref subcommands) in arg_data.iter() {
               let mut mcmd = SubCommand::with_name(main_command_name).about(about);
           
               for &(sub_command_name, ref desc, url_info, ref args) in subcommands {
                   let mut scmd = SubCommand::with_name(sub_command_name);
                   if let &Some(desc) = desc {
                       scmd = scmd.about(desc);
                   }
                   scmd = scmd.after_help(url_info);
           
                   for &(ref arg_name, ref flag, ref desc, ref required, ref multi) in args {
                       let arg_name_str =
                           match (arg_name, flag) {
                                   (&Some(an), _       ) => an,
                                   (_        , &Some(f)) => f,
                                    _                    => unreachable!(),
                            };
                       let mut arg = Arg::with_name(arg_name_str)
                                         .empty_values(false);
                       if let &Some(short_flag) = flag {
                           arg = arg.short(short_flag);
                       }
                       if let &Some(desc) = desc {
                           arg = arg.help(desc);
                       }
                       if arg_name.is_some() && flag.is_some() {
                           arg = arg.takes_value(true);
                       }
                       if let &Some(required) = required {
                           arg = arg.required(required);
                       }
                       if let &Some(multi) = multi {
                           arg = arg.multiple(multi);
                       }
                       scmd = scmd.arg(arg);
                   }
                   mcmd = mcmd.subcommand(scmd);
               }
               app = app.subcommand(mcmd);
           }
           
        let matches = app.get_matches();

    let debug = matches.is_present("debug");
    match Engine::new(matches) {
        Err(err) => {
            exit_status = err.exit_code;
            writeln!(io::stderr(), "{}", err).ok();
        },
        Ok(engine) => {
            if let Err(doit_err) = engine.doit() {
                exit_status = 1;
                match doit_err {
                    DoitError::IoError(path, err) => {
                        writeln!(io::stderr(), "Failed to open output file '{}': {}", path, err).ok();
                    },
                    DoitError::ApiError(err) => {
                        if debug {
                            writeln!(io::stderr(), "{:#?}", err).ok();
                        } else {
                            writeln!(io::stderr(), "{}", err).ok();
                        }
                    }
                }
            }
        }
    }

    std::process::exit(exit_status);
}