class AvaRailsGenerator < Rails::Generator::NamedBase
  default_options :skip_timestamps => false, :skip_migration => false, :force_plural => false

  attr_reader   :app_color

  def initialize(runtime_args, runtime_options = {})
    super

    @app_title   = runtime_args.size > 0 ? runtime_args[0] : "built-in application name #TODO"
    @app_company = runtime_args.size > 1 ? runtime_args[1] : "built-in company name #TODO"
    @app_color   = runtime_args.size > 2 ? runtime_args[2] : "blue"

  end

  def manifest
    record do |m|
      # Controller, helper, views, test and stylesheets directories.
      m.directory('app/models')
      m.directory('app/helpers')
      m.directory('app/views/top')
      m.directory('app/views/auth')
      m.directory('app/views/layouts')
      m.directory('public/stylesheets')
      m.directory('public/javascripts')
      m.directory('db/migrate')

      # Layout and stylesheet.
      m.file('application_controller.rb',          'app/controllers/application_controller.rb')
      m.file('auth_controller.rb',                 'app/controllers/auth_controller.rb')
      m.file('top_controller.rb',                  'app/controllers/top_controller.rb')
      m.file('application_search.rb',              'app/models/application_search.rb')
      m.file('user.rb',                            'app/models/user.rb')
      m.template('index.html.erb',                 'app/views/top/index.html.erb')
      m.template('login.html.erb',                 'app/views/auth/login.html.erb')
      m.template('password.html.erb',              'app/views/auth/password.html.erb')
      m.template('application.html.erb',           'app/views/layouts/application.html.erb')

      m.file('application_helper.rb',              'app/helpers/application_helper.rb')

      m.file('action_view_helper.rb',              'lib/action_view_helper.rb')
      m.file('csv.rb',                             'lib/csv.rb')
      m.file('application_csv.rb',                 'lib/application_csv.rb')

      m.file('active_support_ja.yml',              'config/locales/active_support_ja.yml')
      m.file('active_record_ja.yml',               'config/locales/active_record_ja.yml')
      m.file('action_view_ja.yml',                 'config/locales/action_view_ja.yml')
      m.file('translation_ja.yml',                 'config/locales/translation_ja.yml')

      m.file('001_create_sessions.rb',             'db/migrate/001_create_sessions.rb')
      m.file('002_create_users.rb',                'db/migrate/002_create_users.rb')

      Dir.glob(source_path('*.css')).each {|f|
        m.file(File.basename(f),                   File.join('public/stylesheets', File.basename(f)))
      }

      Dir.glob(source_path('*.js')).each {|f|
        m.file(File.basename(f),                   File.join('public/javascripts', File.basename(f)))
      }

      Dir.glob(source_path('*.gif')).each {|f|
        m.file(File.basename(f),                   File.join('public/images', File.basename(f)))
      }

      Dir.glob(source_path('*.png')).each {|f|
        m.file(File.basename(f),                   File.join('public/images', File.basename(f)))
      }

      File.rename('public/index.html',             'public/index.html.org') if File.exist?('public/index.html')

      # environment.rb
      sentinel = "require File.join(File.dirname(__FILE__), 'boot')\n\nRails"
      m.gsub_file 'config/environment.rb', /(#{Regexp.escape(sentinel)})/mi do |match|
        s = <<'EOS'


# warning version_requirements is deprecated
if Gem::VERSION >= "1.3.6"
  module Rails
    class GemDependency
      def requirement
        r = super
        (r == Gem::Requirement.default) ? nil : r
      end
    end
  end
end

EOS
        match.gsub("\n\n", s)
      end

      sentinel = "  config.time_zone = 'UTC'"
      m.gsub_file 'config/environment.rb', /(#{Regexp.escape(sentinel)})/mi do |match|
        match.gsub("  config", "  # commentout default timezone \n  # config")
      end

      sentinel = "  # config.i18n.default_locale = :de\nend"
      m.gsub_file 'config/environment.rb', /(#{Regexp.escape(sentinel)})/mi do |match|
        s = <<"EOS"

  # set default locale
  config.i18n.default_locale = 'ja'

  # set migration filename
  config.active_record.timestamped_migrations = false

  # set colorize logging
  config.active_record.colorize_logging = false

  # set will_paginate
  config.gem 'mislav-will_paginate', :lib => 'will_paginate', :version => '~> 2.3'

  # set constant values
  REGEXP_ZENKAKU = /^[^ -~?-ﾟ]*$/       # zenkaku
  REGEXP_HANKAKU = /^[ -~?-ﾟ]*$/        # hankaku
  REGEXP_EMAIL   = /^[\w\.\-]+@(?:[\w\-]+\.)+[\w\-]+$/   # mail
  REGEXP_ZIP     = /^\d{3}-?\d{4}$/     # zip
  REGEXP_TEL     = /^\d+-?\d+-?\d+$/    # tel
  REGEXP_PASSWORD= /^(?=.{8,})(?=.*[a-zA-Z]+)(?=.*[\d]+)[0-9A-Za-z]+$/  # password

  PAGINATE_PER_PAGE = 20

  DISPLAY_TYPE_SIMPLE = 'simple'

  APP_COMPANY = '#{@app_company}'
  APP_TITLE   = '#{@app_title}'
end
EOS
        match.gsub("\nend", s)
      end

      # development.rb
      sentinel = "config.cache_classes = false\n\n# Log"
      m.gsub_file 'config/environments/development.rb', /(#{Regexp.escape(sentinel)})/mi do |match|
        s = <<"EOS"


# set log level
config.log_level = :debug

EOS
        match.gsub("\n\n", s)
      end

      # session_store.rb
      sentinel = '# ActionController::Base.session_store = :active_record_store'
      m.gsub_file 'config/initializers/session_store.rb', /(#{Regexp.escape(sentinel)})/mi do |match|
        match.gsub("# ", "")
      end

      # routes.rb
      sentinel = "# map.root :controller => \"welcome\"\n\n  # See"
      m.gsub_file 'config/routes.rb', /(#{Regexp.escape(sentinel)})/mi do |match|
        s = <<'EOS'

  map.root             :controller => :auth,        :action => :login
  map.top     'top',   :controller => :top,         :action => :index

EOS
        match.gsub("\n\n", s)
      end

      sentinel = "map.connect ':controller/:action/:id.:format'\nend"
      m.gsub_file 'config/routes.rb', /(#{Regexp.escape(sentinel)})/mi do |match|
        s = <<'EOS'

  map.connect '*path', :controller => :application, :action => :error

EOS
        match.gsub("\n", s)
      end


    end
  end

  protected
    # Override with your own usage banner.
    def banner
      "Usage: #{$0} ava_rails AppName CompanyName"
    end

    def add_options!(opt)
      opt.separator ''
      opt.separator 'Options:'
      opt.on("--skip-timestamps",
             "Don't add timestamps to the migration file for this model") { |v| options[:skip_timestamps] = v }
      opt.on("--skip-migration",
             "Don't generate a migration file for this model") { |v| options[:skip_migration] = v }
      opt.on("--force-plural",
             "Forces the generation of a plural ModelName") { |v| options[:force_plural] = v }
    end

#    def scaffold_views
#      %w[ index show new edit check confirm ]
#    end

#    def model_name
#      class_name.demodulize
#    end
end