#!/usr/bin/env ruby

require 'rubygems'
require 'nixenvironment'
require 'commander/import'
require 'yaml'
require 'fileutils'
require 'tmpdir'
require 'active_support/core_ext/object/blank'
require 'terminal-table'
require 'colorize'

include Nixenvironment

CONFIG_SETTINGS_FILE_PATH = File.join(File.dirname(__FILE__), CONFIG_SETTINGS_FILE_NAME)

program :name,        'nixenvironment'
program :version,      VERSION
program :description, 'NIX projects build and deploy utility'

default_command :help

global_option ('--project_to_build VALUE')                              { |value| $project_to_build                              = value }
global_option ('--project_target_to_build VALUE')                       { |value| $project_target_to_build                       = value }
global_option ('--project_target_to_test VALUE')                        { |value| $project_target_to_test                        = value }
global_option ('--workspace_to_build VALUE')                            { |value| $workspace_to_build                            = value }
global_option ('--workspace_scheme_to_build VALUE')                     { |value| $workspace_scheme_to_build                     = value }
global_option ('--workspace_scheme_to_test VALUE')                      { |value| $workspace_scheme_to_test                      = value }
global_option ('--sdk VALUE')                                           { |value| $sdk                                           = value }
global_option ('--sdk_for_tests VALUE')                                 { |value| $sdk_for_tests                                 = value }
global_option ('--exclude_pattern_for_code_coverage VALUE')             { |value| $exclude_pattern_for_code_coverage             = value }
global_option ('--exclude_pattern_for_code_duplication VALUE')          { |value| $exclude_pattern_for_code_duplication          = value }
global_option ('--deploy_host VALUE')                                   { |value| $deploy_host                                   = value }
global_option ('--deploy_path VALUE')                                   { |value| $deploy_path                                   = value }
global_option ('--deploy_username VALUE')                               { |value| $deploy_username                               = value }
global_option ('--deploy_password VALUE')                               { |value| $deploy_password                               = value }
global_option ('--deploy_itunesconnect_username VALUE')                 { |value| $deploy_itunesconnect_username                 = value }
global_option ('--icons_path VALUE')                                    { |value| $icons_path                                    = value }
global_option ('--xctest_destination_device VALUE')                     { |value| $xctest_destination_device                     = value }
global_option ('--configuration_files_path VALUE')                      { |value| $configuration_files_path                      = value }
global_option ('--code_coverage_configuration VALUE')                   { |value| $code_coverage_configuration                   = value }
global_option ('--code_coverage_output_directory VALUE')                { |value| $code_coverage_output_directory                = value }
global_option ('--env_var_prefix VALUE')                                { |value| $env_var_prefix                                = value }
global_option ('--bundle_id VALUE')                                     { |value| $bundle_id                                     = value }
global_option ('--resigned_bundle_id VALUE')                            { |value| $resigned_bundle_id                            = value }
global_option ('--resigned_watchkit_app_bundle_id VALUE')               { |value| $resigned_watchkit_app_bundle_id               = value }
global_option ('--resigned_watchkit_extension_bundle_id VALUE')         { |value| $resigned_watchkit_extension_bundle_id         = value }
global_option ('--resigned_widget_bundle_id VALUE')                     { |value| $resigned_widget_bundle_id                     = value }
global_option ('--resigned_bundle_name VALUE')                          { |value| $resigned_bundle_name                          = value }
global_option ('--resigned_entitlements_path VALUE')                    { |value| $resigned_entitlements_path                    = value }
global_option ('--resigned_watchkit_extension_entitlements_path VALUE') { |value| $resigned_watchkit_extension_entitlements_path = value }
global_option ('--resigned_widget_entitlements_path VALUE')             { |value| $resigned_widget_entitlements_path             = value }

command :init do |c|
  c.syntax = 'nixenvironment init'
  c.description = 'Initialize template project of selected type in the destination repository and clone it to current folder'
  c.action { init }
end

command :build do |c|
  c.syntax = 'nixenvironment build [options]'
  c.description = 'Build project for selected configuration and make signed/resigned ipa'
  c.option '--config NAME', String, 'Select configuration'
  c.option '--ipa TYPES', String, 'Select sign (device, resigned_device, resigned_adhoc, resigned_appstore)'
  c.option '--unity_path PATH', String, 'Select unity executable path (UNITY, UNITY_4 or custom path)'
  c.option '--development_build', 'Enable Developmen flag in Unity project'
  c.option '--keystore_path PATH', String, 'Specify the path to .keystore file'
  c.option '--keystore_password PASSWORD', String, 'Specify the password for accessing a .keystore file'
  c.option '--key_alias_name NAME', String, 'Specify the alias name which should be used from .keystore file to sign a release version of an APK'
  c.option '--key_alias_password PASSWORD', String, 'Specify the password for accessing an alias name'
  c.option '--unity_platform TARGET PLATFORM', String, 'Select target platform for unity build (ios or android)'
  c.option '--ndsym', 'Disable .dsym generation for ios project'
  c.option '--ci_build', 'Deprecated' # TODO: remove
  c.option '--icon_tagger MODE', String, 'Set XcodeIconTagger mode (full, short, off)'
  c.action do |_args, options|
    options.default :config => 'Debug', :ipa => 'device', :icon_tagger => 'full', :unity_path => 'UNITY'

    need_to_build_ios = true
    is_unity_platform = options.unity_platform.present?

    if is_unity_platform
      unity_path = ENV[options.unity_path] || options.unity_path
      need_to_build_ios = unity_build(options.config, options.unity_platform, unity_path, options.development_build,
                                      options.keystore_path, options.keystore_password, options.key_alias_name, options.key_alias_password)
    end

    if need_to_build_ios
      Dir.chdir(UNITY_IOS_PROJECT_PATH) if is_unity_platform
      read_config_settings
      @config_settings[CONFIGURATION_KEY] = options.config

      if is_unity_platform
        @config_settings[WORKSPACE_TO_BUILD_KEY]        = nil
        @config_settings[PROJECT_TO_BUILD_KEY]          = UNITY_BUILDS_IOS_PROJECT
        @config_settings[WORKSPACE_SCHEME_TO_BUILD_KEY] = UNITY_BUILDS_IOS_SCHEME
        @config_settings[PROJECT_TARGET_TO_BUILD_KEY]   = nil
        @config_settings[ICONS_PATH_KEY]                = UNITY_BUILDS_ICONS_PATH
      end

      begin
        Xcodebuild.read_config_settings(@config_settings[WORKSPACE_TO_BUILD_KEY], @config_settings[PROJECT_TO_BUILD_KEY],
                                        @config_settings[WORKSPACE_SCHEME_TO_BUILD_KEY], @config_settings[PROJECT_TARGET_TO_BUILD_KEY],
                                        @config_settings[SDK_KEY], @config_settings[CONFIGURATION_KEY])

        raise 'Failed read_config_settings!' unless Xcodebuild.last_cmd_success?
      rescue => e
        error('Build error!', e)
      end

      @config_settings.merge!(Xcodebuild.config_settings) { |_key, v1, v2| v1 || v2 }

      begin
        prebuild(options.config)
        build(options.config, options.ipa, options.ndsym, options.icon_tagger)
      ensure
        restore_info_plists
      end
    end
  end
end

command :deploy do |c|
  c.syntax = 'nixenvironment deploy'
  c.description = 'Deploy built artifacts to given server'
  c.option '--unity_platform TARGET PLATFORM', String, 'Select target platform for unity deploy (ios or android)'
  c.option '--deliver_deploy', 'Not only verify but also submit the build on iTunes Connect. (resigned_appstore builds only)'
  c.action do |_args, options|
    need_to_deploy_ios = true
    is_unity_platform  = options.unity_platform.present?
    need_to_deploy_ios = unity_deploy(options.unity_platform) if is_unity_platform

    if need_to_deploy_ios
      Dir.chdir(UNITY_IOS_PROJECT_PATH) if is_unity_platform
      read_config_settings
      deploy(options.deliver_deploy)
    end
  end
end

command :clean do |c|
  c.syntax = 'nixenvironment clean'
  c.description = 'Remove temp files and clean all targets for xcode project'
  c.action { clean }
end

command :test do |c|
  c.syntax = 'nixenvironment test'
  c.description = 'Build xctest unit tests and run them in simulator'
  c.action do
    read_config_settings
    test
  end
end

command :code_coverage do |c|
  c.syntax = 'nixenvironment code_coverage'
  c.description = 'Generate xctest unit tests code coverage report'
  c.action do
    read_config_settings
    code_coverage
  end
end

command :code_duplication_report do |c|
  c.syntax = 'nixenvironment code_duplication_report'
  c.description = 'Generate code duplication report'
  c.action do
    read_config_settings
    code_duplication_report
  end
end

command :tag do |c|
  c.syntax = 'nixenvironment tag'
  c.description = 'Make SVN/git/mercurial tag, SCM_USERNAME and SCM_PASSWORD must be defined on calling this target'
  c.action { tag }
end

command :svn_tag_from_jenkins do |c|
  c.syntax = 'nixenvironment svn_tag_from_jenkins'
  c.description = 'Make tag by finding the first credential in local credential storage'
  c.action { svn_tag_from_jenkins }
end

command :clean_working_copy do |c|
  c.syntax = 'nixenvironment clean_working_copy'
  c.description = 'Make working copy clean'
  c.option '--all', 'Remove ignored files too'
  c.action { |_args, options| clean_working_copy(options.all) }
end

def init
  template_project_url   = nil
  template_project_types = []

  puts 'Select project type (put index or name):'
  TEMPLATES_REPO_LIST.each_with_index do |(key, _value), index|
    selection_index = index + 1
    selection       = "#{selection_index}. #{key}"
    template_project_types.push(selection)
    puts selection
  end

  loop do
    type       = ask('> ', template_project_types)
    type_index = type.to_i - 1

    if TEMPLATES_REPO_LIST.key?(type)
      template_project_url = TEMPLATES_REPO_LIST[type]
      break
    elsif (0...TEMPLATES_REPO_LIST.size).include?(type_index)
      template_project_url = TEMPLATES_REPO_LIST.values[type_index]
      break
    end
  end

  puts
  dest_url                 = ask('Destination repository url: ')
  local_directory_to_clone = ask('Directory to clone into: ')
  repo_name                = File.basename(dest_url,             GIT_EXT)
  template_project_name    = File.basename(template_project_url, GIT_EXT)

  begin
    FileUtils.rm_rf(ADJUSTER_WORKING_COPY_PATH)

    Dir.mkdir(ADJUSTER_WORKING_COPY_PATH)
    Dir.chdir(ADJUSTER_WORKING_COPY_PATH) do
      puts
      puts 'Cloning template project ...'
      Git.clone(template_project_url, nil, :r => true)
      raise "Authentication failed for #{template_project_url}!" unless Git.last_cmd_success?

      tags = nil

      Dir.chdir(template_project_name) do
        puts 'Fetch available tags ...'
        Git.fetch(:t => true)
        tags = Git.tag
      end

      raise 'Failed to get last tag!' if tags.blank?

      FileUtils.rm_rf(ADJUSTER_TEMP_PROJECT_NAME) if Dir.exist?(ADJUSTER_TEMP_PROJECT_NAME)
      FileUtils.cp_r(template_project_name, ADJUSTER_TEMP_PROJECT_NAME)

      Dir.chdir(ADJUSTER_TEMP_PROJECT_NAME) do
        puts 'Checkout newest template project tag ...'
        Git.checkout(tags.last, :orphan => true)

        puts "Push ... #{dest_url}"
        Git.remote_add(repo_name, dest_url)
        Git.commit(:m => 'Initial commit')
        Git.push(repo_name, Git::DEFAULT_REFSPEC, :f => true)
        raise "Push failed for #{dest_url} repository!" unless Git.last_cmd_success?
      end
    end

    puts "Cloning new created project from #{dest_url} to #{local_directory_to_clone} ..."
    Git.clone(dest_url, local_directory_to_clone, :r => true)
    raise "Error cloning #{dest_url}!" unless Git.last_cmd_success?
  rescue => e
    error('Project initialization failed!', e)
  end

  success('Project initialization complete!')
end

def read_config_settings
  begin
    @config_settings = YAML.load(File.read(CONFIG_SETTINGS_FILE_PATH))
  rescue => e
    error("'#{CONFIG_SETTINGS_FILE_PATH}' file processing error!", e)
  end

  table = Terminal::Table.new
  table.title = 'Configuration Settings'
  table.headings = [{:value => 'Key',           :alignment => :center},
                    {:value => 'Specification', :alignment => :center},
                    {:value => 'Value',         :alignment => :center}]

  update_config_settings(PROJECT_TO_BUILD_KEY,                              $project_to_build,                              table, true)
  update_config_settings(PROJECT_TARGET_TO_BUILD_KEY,                       $project_target_to_build,                       table, true)
  update_config_settings(PROJECT_TARGET_TO_TEST_KEY,                        $project_target_to_test,                        table, true)
  update_config_settings(WORKSPACE_TO_BUILD_KEY,                            $workspace_to_build,                            table, true)
  update_config_settings(WORKSPACE_SCHEME_TO_BUILD_KEY,                     $workspace_scheme_to_build,                     table, true)
  update_config_settings(WORKSPACE_SCHEME_TO_TEST_KEY,                      $workspace_scheme_to_test,                      table, true)
  update_config_settings(SDK_KEY,                                           $sdk,                                           table, true)
  update_config_settings(SDK_FOR_TESTS_KEY,                                 $sdk_for_tests,                                 table, true)
  update_config_settings(EXCLUDE_PATTERN_FOR_CODE_COVERAGE_KEY,             $exclude_pattern_for_code_coverage,             table, true)
  update_config_settings(EXCLUDE_PATTERN_FOR_CODE_DUPLICATION_KEY,          $exclude_pattern_for_code_duplication,          table, true)
  update_config_settings(DEPLOY_HOST_KEY,                                   $deploy_host,                                   table, true)
  update_config_settings(DEPLOY_PATH_KEY,                                   $deploy_path,                                   table, true)
  update_config_settings(DEPLOY_USERNAME_KEY,                               $deploy_username,                               table, true)
  update_config_settings(DEPLOY_PASSWORD_KEY,                               $deploy_password,                               table, true)
  update_config_settings(DEPLOY_ITUNESCONNECT_USERNAME_KEY,                 $deploy_itunesconnect_username,                 table, true)
  update_config_settings(ICONS_PATH_KEY,                                    $icons_path,                                    table, true)
  update_config_settings(XCTEST_DESTINATION_DEVICE_KEY,                     $xctest_destination_device,                     table, true)
  update_config_settings(CONFIGURATION_FILES_PATH_KEY,                      $configuration_files_path,                      table, true)
  update_config_settings(CODE_COVERAGE_CONFIGURATION_KEY,                   $code_coverage_configuration,                   table, true)
  update_config_settings(CODE_COVERAGE_OUTPUT_DIRECTORY_KEY,                $code_coverage_output_directory,                table, true)
  update_config_settings(ENV_VAR_PREFIX_KEY,                                $env_var_prefix,                                table, true)
  update_config_settings(BUNDLE_ID_KEY,                                     $bundle_id,                                     table, true)
  update_config_settings(RESIGNED_BUNDLE_ID_KEY,                            $resigned_bundle_id,                            table, true)
  update_config_settings(RESIGNED_WATCHKIT_APP_BUNDLE_ID_KEY,               $resigned_watchkit_app_bundle_id,               table, true)
  update_config_settings(RESIGNED_WATCHKIT_EXTENSION_BUNDLE_ID_KEY,         $resigned_watchkit_extension_bundle_id,         table, true)
  update_config_settings(RESIGNED_WIDGET_BUNDLE_ID_KEY,                     $resigned_widget_bundle_id,                     table, true)
  update_config_settings(RESIGNED_BUNDLE_NAME_KEY,                          $resigned_bundle_name,                          table, true)
  update_config_settings(RESIGNED_ENTITLEMENTS_PATH_KEY,                    $resigned_entitlements_path,                    table, true)
  update_config_settings(RESIGNED_WATCHKIT_EXTENSION_ENTITLEMENTS_PATH_KEY, $resigned_watchkit_extension_entitlements_path, table, true)
  update_config_settings(RESIGNED_WIDGET_ENTITLEMENTS_PATH_KEY,             $resigned_widget_entitlements_path,             table, false)

  puts table
end

def update_config_settings(key, value, table, need_separator)
  if value
    @config_settings[key] = value
    spec_column = "|SPECIFIED| directly"
  else
    spec_column = "|NOT specified| directly. Used from Config"
  end

  table.add_row [key, spec_column, @config_settings[key]]
  table.add_separator if need_separator
end

def working_copy_is_clean?
  system("
  source \"_last_revision.sh\"

  if [ ${WORKING_COPY_IS_CLEAN} -eq 1 ]; then
    echo \"Working copy is clean. Continuing ...\"
  else
    echo \"error: working copy must not have local modifications.\" 1>&2
    echo \"You must add following files and folders to .gitignore:\"
    echo \"#{Git.status(:porcelain => true)}\"
    exit 1
  fi")
end

def save_build_env_vars
  executable_name               = @config_settings[EXECUTABLE_NAME_KEY]
  watchkit_app_executable       = executable_name + WATCHKIT_APP_SUFFIX_WITH_EXT
  watchkit_extension_executable = executable_name + WATCHKIT_EXTENSION_SUFFIX_WITH_EXT
  widget_executable             = executable_name + WIDGET_SUFFIX_WITH_EXT

  app_product                         = File.join(@config_settings[BUILT_PRODUCTS_DIR_KEY], executable_name) + APP_EXT
  watchkit_extension_relative_product = @config_settings[RESIGNED_WATCHKIT_EXTENSION_BUNDLE_ID_KEY].nil? ? nil : File.join(IOS_PLUGINS_FOLDER_NAME, watchkit_extension_executable)
  watchkit_app_relative_product       = @config_settings[RESIGNED_WATCHKIT_APP_BUNDLE_ID_KEY].nil? ? nil : File.join(watchkit_extension_relative_product, watchkit_app_executable)
  widget_relative_product             = @config_settings[RESIGNED_WIDGET_BUNDLE_ID_KEY].nil? ? nil : File.join(IOS_PLUGINS_FOLDER_NAME, widget_executable)

  resigned_watchkit_extension_entitlements_path = @config_settings[RESIGNED_WATCHKIT_EXTENSION_ENTITLEMENTS_PATH_KEY].nil? ? nil : @config_settings[RESIGNED_WATCHKIT_EXTENSION_ENTITLEMENTS_PATH_KEY]
  resigned_widget_entitlements_path             = @config_settings[RESIGNED_WIDGET_ENTITLEMENTS_PATH_KEY].nil? ? nil : @config_settings[RESIGNED_WIDGET_ENTITLEMENTS_PATH_KEY]

  system("
echo \"#!/bin/sh\
### AUTOGENERATED BY Nixenvironment; DO NOT EDIT ###
            PROJECT='#{@config_settings[PROJECT_KEY]}'
BUILT_PRODUCTS_DIR='#{@config_settings[BUILT_PRODUCTS_DIR_KEY]}'
OBJECTS_NORMAL_DIR='#{@config_settings[OBJECT_FILE_DIR_NORMAL_KEY]}'
    EXECUTABLE_NAME='#{@config_settings[EXECUTABLE_NAME_KEY]}'
        APP_PRODUCT='#{app_product}'
WATCHKIT_APP_RELATIVE_PRODUCT='#{watchkit_app_relative_product}'
WATCHKIT_EXTENSION_RELATIVE_PRODUCT='#{watchkit_extension_relative_product}'
WIDGET_RELATIVE_PRODUCT='#{widget_relative_product}'
           APP_DSYM='#{app_product + DSYM_EXT}'
APP_INFOPLIST_FILE='#{@config_settings[PRODUCT_SETTINGS_PATH_KEY]}'
   EMBEDDED_PROFILE='#{app_product}/#{@config_settings[EMBEDDED_PROFILE_NAME_KEY]}'
        TARGET_NAME='#{@config_settings[TARGET_NAME_KEY]}'
      CONFIGURATION='#{@config_settings[CONFIGURATION_KEY]}'
           SDK_NAME='#{@config_settings[SDK_NAME_KEY]}'
RESIGNED_BUNDLE_ID='#{@config_settings[RESIGNED_BUNDLE_ID_KEY]}'
RESIGNED_WATCHKIT_APP_BUNDLE_ID='#{@config_settings[RESIGNED_WATCHKIT_APP_BUNDLE_ID_KEY]}'
RESIGNED_WATCHKIT_EXTENSION_BUNDLE_ID='#{@config_settings[RESIGNED_WATCHKIT_EXTENSION_BUNDLE_ID_KEY]}'
RESIGNED_WIDGET_BUNDLE_ID='#{@config_settings[RESIGNED_WIDGET_BUNDLE_ID_KEY]}'
RESIGNED_BUNDLE_NAME='#{@config_settings[RESIGNED_BUNDLE_NAME_KEY]}'
RESIGNED_ENTITLEMENTS_PATH='#{@config_settings[RESIGNED_ENTITLEMENTS_PATH_KEY]}'
RESIGNED_WATCHKIT_EXTENSION_ENTITLEMENTS_PATH='#{resigned_watchkit_extension_entitlements_path}'
RESIGNED_WIDGET_ENTITLEMENTS_PATH='#{resigned_widget_entitlements_path}'\" > _last_build_vars.sh
  ")
end

def prebuild(config)
  system("#{SAVE_REVISION_SCRIPT_PATH}")
  error('Error! Working copy is not clean!') unless working_copy_is_clean?
  backup_info_plists
  save_build_env_vars
  update_info_plists(config)
end

def build(config, ipa, ndsym, icon_tagger)
  project_to_build          = @config_settings[PROJECT_TO_BUILD_KEY]
  project_target_to_build   = @config_settings[PROJECT_TARGET_TO_BUILD_KEY]
  workspace_to_build        = @config_settings[WORKSPACE_TO_BUILD_KEY]
  workspace_scheme_to_build = @config_settings[WORKSPACE_SCHEME_TO_BUILD_KEY]
  sdk                       = @config_settings[SDK_KEY]
  configuration_build_dir   = @config_settings[CONFIGURATION_BUILD_DIR_KEY]
  dwarf_dsym_folder_path    = @config_settings[DWARF_DSYM_FOLDER_PATH_KEY]
  built_products_dir        = @config_settings[BUILT_PRODUCTS_DIR_KEY]
  env_var_prefix            = @config_settings[ENV_VAR_PREFIX_KEY]

  debug_information_format = ndsym ? 'dwarf' : 'dwarf-with-dsym'

  other_args = { 'DEBUG_INFORMATION_FORMAT' => debug_information_format, 'DWARF_DSYM_FOLDER_PATH' => dwarf_dsym_folder_path,
                 'CONFIGURATION_BUILD_DIR' => configuration_build_dir, 'BUILT_PRODUCTS_DIR' => built_products_dir }

  Xcodebuild.build(sdk, config, project_to_build, project_target_to_build,  workspace_to_build, workspace_scheme_to_build, env_var_prefix, other_args)

  error('Build error!') unless Xcodebuild.last_cmd_success?

  if sdk.include?('macos')
    begin
      Archiver.make_macos_zip
    rescue => e
      error("Make 'macos_zip' error!", e)
    end

    success("Make 'macos_zip' complete!")
  elsif sdk.include?('iphoneos')
    if config == 'Release'
      puts 'IconTagger: configuration is Release. Skipping ...'
    else
      case icon_tagger
      when 'full'  then tag_icon(false)
      when 'short' then tag_icon(true)
      when 'off'   then puts 'IconTagger is disabled. Skipping ...'
      else              puts "Unknown IconTagger mode: '#{icon_tagger}'. Skipping ..."
      end
    end

    ipa.split.each do |current_ipa|
      begin
        case current_ipa
        when 'device'            then Archiver.make_signed_ipa
        when 'resigned_device'   then Archiver.make_resigned_ipa_for_device
        when 'resigned_adhoc'    then Archiver.make_resigned_ipa_for_adhoc
        when 'resigned_appstore' then Archiver.make_resigned_ipa_for_appstore
        else                          raise "Unknown ipa '#{current_ipa}'!"
        end
      rescue => e
        error("Make '#{current_ipa}' error!", e)
      end

      success("Make '#{current_ipa}' complete!")
    end
  else
    error("Build error! Unknown sdk: #{sdk}!")
  end

  success('Build complete!')
end

def unity_build(configuration, unity_platform, unity_path, development_build, keystore_path, keystore_password, key_alias_name, key_alias_password)
  need_to_build_ios = false

  system("#{SAVE_REVISION_SCRIPT_PATH}")
  error('Error! Working copy is not clean!') unless working_copy_is_clean?

  if File.directory?(UNITY_EDITOR_DIR)
    FileUtils.cp_r(UNITY_BUILD_SCRIPTS_DIR, UNITY_EDITOR_DIR)
  else
    error("Copy #{UNITY_BUILD_SCRIPTS_PATH} error! #{UNITY_EDITOR_DIR} doesn't exist!")
  end

  case unity_platform
  when 'ios'
    need_to_build_ios     = true
    development_build_arg = development_build ? ';developmentBuild=' : ''

    puts 'Generating IOS project from UNITY project ...'
    unity_success = system("#{unity_path} -executeMethod NIXBuilder.MakeiOSBuild -projectPath '#{Dir.pwd}'\
                                          -batchmode -logFile -quit -customArgs:buildPath='#{UNITY_IOS_PROJECT_PATH}#{development_build_arg}'")
    error('iOS build unity error!') unless unity_success
    success('IOS project was generated.')

    clean_working_copy(false)
  when 'android'
    development_build_arg  = development_build  ? '--development-build'                        : ''
    keystore_path_arg      = keystore_path      ? "--keystore-path #{keystore_path}"           : ''
    keystore_password_arg  = keystore_password  ? "--keystore-password #{keystore_password}"   : ''
    key_alias_name_arg     = key_alias_name     ? "--key-alias-name #{key_alias_name}"         : ''
    key_alias_password_arg = key_alias_password ? "--key-alias-password #{key_alias_password}" : ''

    build_success = system("#{UNITY_BUILD_ANDROID_SCRIPT_PATH} --configuration #{configuration} --unity-path #{unity_path}\
                                                               #{development_build_arg} #{keystore_path_arg} #{keystore_password_arg} #{key_alias_name_arg} #{key_alias_password_arg}")
    error('Android build unity error!') unless build_success

    clean_working_copy(false)
  else
    error("Error: Unknown unity target platform '#{unity_platform}'!")
  end

  success('Unity build complete!')

  need_to_build_ios
end

def tag_icon(short_version)
  plist_path         = @config_settings[PRODUCT_SETTINGS_PATH_KEY]
  info_plist         = Plist.from_file(plist_path)
  version            = info_plist['CFBundleShortVersionString']
  monotonic_revision = %x[ source _last_revision.sh && echo ${MONOTONIC_REVISION} ].strip!
  style              = short_version ? 'OneLine' : 'TwoLine'
  mask_path          = File.join(TAGGER_UTILITY_DIRECTORY, "masks/#{style}Mask.png")
  icons_dir          = File.join(Dir.pwd, @config_settings[ICONS_PATH_KEY])
  app_product        = File.join(@config_settings[BUILT_PRODUCTS_DIR_KEY], @config_settings[EXECUTABLE_NAME_KEY]) + APP_EXT

  system("#{TAGGER_UTILITY_PATH} --shortVersion=#{version}\
                                 --buildNumber=#{monotonic_revision}\
                                 --style=#{style}\
                                 --maskPath=\"#{mask_path}\"\
                                 --plist=\"#{plist_path}\"\
                                 --sourceIconsPath=\"#{icons_dir}\"\
                                 --destinationIconsPath=#{app_product}")
end

def backup_info_plists
  @info_plist_backup_name                    = backup_info_plist(@config_settings[PRODUCT_SETTINGS_PATH_KEY],                    nil)
  @watchkit_app_info_plist_backup_name       = backup_info_plist(@config_settings[WATCHKIT_APP_PRODUCT_SETTINGS_PATH_KEY],       WATCHKIT_APP_PREFIX)
  @watchkit_extension_info_plist_backup_name = backup_info_plist(@config_settings[WATCHKIT_EXTENSION_PRODUCT_SETTINGS_PATH_KEY], WATCHKIT_EXTENSION_PREFIX)
  @widget_info_plist_backup_name             = backup_info_plist(@config_settings[WIDGET_PRODUCT_SETTINGS_PATH_KEY],             WIDGET_PREFIX)
end

def backup_info_plist(product_settings_path, description)
  return if product_settings_path.blank?

  puts "Backuping #{description}Info.plist ..."
  info_plist_backup_name = product_settings_path + '.backup'
  FileUtils.cp(product_settings_path, info_plist_backup_name)
  puts "#{description}Info.plist was backuped."

  info_plist_backup_name
end

def update_info_plists(config)
  revision           = %x[ source _last_revision.sh && echo ${REVISION} ].strip!
  monotonic_revision = %x[ source _last_revision.sh && echo ${MONOTONIC_REVISION} ].strip!
  bundle_id          = @config_settings[BUNDLE_ID_KEY]

  update_info_plist(@config_settings[PRODUCT_SETTINGS_PATH_KEY],                    monotonic_revision, revision, bundle_id, config, nil)
  update_info_plist(@config_settings[WATCHKIT_APP_PRODUCT_SETTINGS_PATH_KEY],       monotonic_revision, nil, nil, nil, WATCHKIT_APP_PREFIX)
  update_info_plist(@config_settings[WATCHKIT_EXTENSION_PRODUCT_SETTINGS_PATH_KEY], monotonic_revision, nil, nil, nil, WATCHKIT_EXTENSION_PREFIX)
  update_info_plist(@config_settings[WIDGET_PRODUCT_SETTINGS_PATH_KEY],             monotonic_revision, nil, nil, nil, WIDGET_PREFIX)
end

def update_info_plist(product_settings_path, monotonic_revision, revision, bundle_id, config, description)
  return if product_settings_path.blank?

  puts "Updating #{description}Info.plist ..."

  begin
    info_plist = Plist.from_file(product_settings_path)
    info_plist['CFBundleVersion']    = monotonic_revision if monotonic_revision
    info_plist['RevisionNumber']     = revision           if revision
    info_plist['CFBundleIdentifier'] = bundle_id          if bundle_id
    info_plist['Configuration']      = config             if config
    info_plist.save(product_settings_path, Plist::FORMAT_XML)
  rescue => e
    error("Update #{description}Info.plist error!", e)
  end

  success("#{description}Info.plist was updated.")
end

def restore_info_plists
  restore_info_plist(@config_settings[PRODUCT_SETTINGS_PATH_KEY],                    @info_plist_backup_name,                    nil)
  restore_info_plist(@config_settings[WATCHKIT_APP_PRODUCT_SETTINGS_PATH_KEY],       @watchkit_app_info_plist_backup_name,       WATCHKIT_APP_PREFIX)
  restore_info_plist(@config_settings[WATCHKIT_EXTENSION_PRODUCT_SETTINGS_PATH_KEY], @watchkit_extension_info_plist_backup_name, WATCHKIT_EXTENSION_PREFIX)
  restore_info_plist(@config_settings[WIDGET_PRODUCT_SETTINGS_PATH_KEY],             @widget_info_plist_backup_name,             WIDGET_PREFIX)
end

def restore_info_plist(product_settings_path, info_plist_backup_name, description)
  return if product_settings_path.blank? || info_plist_backup_name.blank?

  puts "Restoring #{description}Info.plist ..."
  File.delete(product_settings_path)
  File.rename(info_plist_backup_name, product_settings_path)
  puts "#{description}Info.plist was restored."
end

def deploy(deliver_deploy)
  deploy_host                   = @config_settings[DEPLOY_HOST_KEY].blank?                   ? ENV[DEPLOY_HOST_KEY]                   : @config_settings[DEPLOY_HOST_KEY]
  deploy_username               = @config_settings[DEPLOY_USERNAME_KEY].blank?               ? ENV[DEPLOY_USERNAME_KEY]               : @config_settings[DEPLOY_USERNAME_KEY]
  deploy_password               = @config_settings[DEPLOY_PASSWORD_KEY].blank?               ? ENV[DEPLOY_PASSWORD_KEY]               : @config_settings[DEPLOY_PASSWORD_KEY]
  deploy_itunesconnect_username = @config_settings[DEPLOY_ITUNESCONNECT_USERNAME_KEY].blank? ? ENV[DEPLOY_ITUNESCONNECT_USERNAME_KEY] : @config_settings[DEPLOY_ITUNESCONNECT_USERNAME_KEY]

  deploy_itunesconnect_username ||= 'unknown'
  deliver_deploy = deliver_deploy ? 1 : 0

  sdk_name = %x[ source _last_build_vars.sh && echo ${SDK_NAME} ].strip!

  if sdk_name.include?('macos')
    build_env_vars        = BuildEnvVarsLoader.load
    ipa_bundle_id         = build_env_vars[IPA_BUNDLE_ID_KEY]
    current_app_version   = build_env_vars[CURRENT_APP_VERSION_KEY]
    current_build_version = build_env_vars[CURRENT_BUILD_VERSION_KEY]
    name_for_deployment   = build_env_vars[NAME_FOR_DEPLOYMENT_KEY]
    executable_name       = build_env_vars[EXECUTABLE_NAME_KEY]
    ipa_product           = build_env_vars[IPA_PRODUCT_KEY]
    app_dsym              = build_env_vars[APP_DSYM_KEY]
    built_products_dir    = build_env_vars[BUILT_PRODUCTS_DIR_KEY]

    local_path_to_app = File.join(Dir.tmpdir, ipa_bundle_id)
    local_path_to_build = File.join(local_path_to_app, "v.#{current_app_version}_#{current_build_version}")
    FileUtils.rm_rf(local_path_to_build)
    FileUtils.mkdir_p(local_path_to_build)

    configuration_full_path = File.join(local_path_to_build, name_for_deployment)
    FileUtils.mkdir(configuration_full_path)
    FileUtils.cp(ipa_product, File.join(configuration_full_path, executable_name) + ZIP_EXT)

    if File.exist?(app_dsym)
      Dir.chdir(built_products_dir)
      destination = File.join(configuration_full_path, "#{executable_name + APP_EXT + DSYM_EXT + ZIP_EXT}")
      system("zip -r \"#{destination}\" \"#{executable_name + APP_EXT + DSYM_EXT}\"")
    end

    deploy_path    = @config_settings[DEPLOY_PATH_KEY].blank? ? MACOS_PROJECTS_DEPLOY_PATH : @config_settings[DEPLOY_PATH_KEY]
    deploy_success = system("#{DEPLOY_SCRIPT_PATH} #{deploy_host} #{deploy_path} #{deploy_username} #{deploy_password} #{local_path_to_app}")
  else
    deploy_path    = @config_settings[DEPLOY_PATH_KEY].blank? ? ENV[DEPLOY_PATH_KEY] : @config_settings[DEPLOY_PATH_KEY]
    deploy_success = system("#{DEPLOY_IPA_SCRIPT_PATH} #{deploy_host} #{deploy_path} #{deploy_username} #{deploy_password} #{deploy_itunesconnect_username} #{deliver_deploy}")
  end

  deploy_success ? success('Deploy complete!') : error('Deploy error!')
end

def unity_deploy(unity_platform)
  need_to_deploy_ios = false

  case unity_platform
  when 'ios'     then need_to_deploy_ios = true
  when 'android' then system(DEPLOY_APK_SCRIPT_PATH) ? success('Unity android deploy complete!') : error('Unity android deploy error!')
  else                error("Error: Unknown unity target platform '#{unity_platform}'!")
  end

  need_to_deploy_ios
end

def clean
  FileUtils.rm_f(Dir.glob('*.pyc'))
  FileUtils.rm_f('last_revision.sh')
  FileUtils.rm_f('last_build_vars.sh')
  FileUtils.rm_f('coverage.xml')
  FileUtils.rm_f('duplication.xml')
  FileUtils.rm_rf('test-results/')
  Xcodebuild.clean_all_targets
end

def test
  code_coverage_config = File.join(@config_settings[CONFIGURATION_FILES_PATH_KEY], @config_settings[CODE_COVERAGE_CONFIGURATION_KEY])

  Xcodebuild.test(@config_settings[SDK_FOR_TESTS_KEY], 'Debug', @config_settings[WORKSPACE_TO_BUILD_KEY],
                  @config_settings[WORKSPACE_SCHEME_TO_TEST_KEY], code_coverage_config,
                  TESTS_AND_COVERAGE_TIMEOUT, @config_settings[XCTEST_DESTINATION_DEVICE_KEY])

  error('Run test error!') unless Xcodebuild.last_cmd_success?
end

def code_coverage
  code_coverage_config = File.join(@config_settings[CONFIGURATION_FILES_PATH_KEY], @config_settings[CODE_COVERAGE_CONFIGURATION_KEY])

  # TODO: move to Xcodebuild class
  report_success = system("#{CODE_COVERAGE_REPORT_SCRIPT_PATH} -workspace \"#{@config_settings[WORKSPACE_TO_BUILD_KEY]}\"\
                                                               -scheme \"#{@config_settings[WORKSPACE_SCHEME_TO_TEST_KEY]}\"\
                                                               -configuration \"Debug\"\
                                                               -sdk \"#{@config_settings[SDK_FOR_TESTS_KEY]}\"\
                                                               -xcconfig \"#{code_coverage_config}\"\
                                                               -exclude \"#{@config_settings[EXCLUDE_PATTERN_FOR_CODE_COVERAGE_KEY]}\"\
                                                               -output \"#{@config_settings[CODE_COVERAGE_OUTPUT_DIRECTORY_KEY]}\"\
                                                               -destination-timeout \"#{TESTS_AND_COVERAGE_TIMEOUT}\"\
                                                               -destination \"#{@config_settings[XCTEST_DESTINATION_DEVICE_KEY]}\"")
  error('Code coverage error!') unless report_success
end

def code_duplication_report
  duplication_success = system("#{CODE_DUPLICATION_REPORT_SCRIPT_PATH} \"#{@config_settings[EXCLUDE_PATTERN_FOR_CODE_DUPLICATION_KEY]}\" duplication.xml")
  error('Generate code duplication error!') unless duplication_success
end

def tag
  tag_success = system("#{MAKE_TAG_SCRIPT_PATH} \"#{ENV[SCM_USERNAME_KEY]}\" \"#{ENV[SCM_PASSWORD_KEY]}\"")
  error('Make tag error!') unless tag_success
end

# Jenkins stores SVN credentials locally in XML, so this command gets and uses them on making tag by finding the first credential in local credential storage
# ATTENTION: if this command picks up wrong credentials, then you should manually edit subversion.credentials file on Jenkins in order to remove the wrong credential
# Additional |echo| is needed in order to add newline, otherwise base64 encoding doesn't work
def svn_tag_from_jenkins
  ENV[SCM_USERNAME_KEY]=%x[ $(shell xpath ../subversion.credentials \(//userName\)[1]/text\(\)) ]
  ENV[SCM_PASSWORD_KEY]=%x[ $(shell echo $$(xpath ../subversion.credentials \(//password\)[1]/text\(\) 2>/dev/null && echo) | openssl base64 -d) ]

  tag
end

def clean_working_copy(all)
  clean_all     = all ? 'all' : nil
  clean_success = system("#{CLEAN_WORKING_COPY_SCRIPT_PATH} #{clean_all}")
  error('Clean working copy error!') unless clean_success
end

def error(msg, e = nil)
  if e.present?
    puts e.inspect
    puts e.backtrace
  end

  abort "#{msg} #{e.to_s.strip}".red.on_yellow.bold
end

def success(msg)
  puts msg.green.bold
end