require File.expand_path('../array', __FILE__)
require File.expand_path('../string', __FILE__)

module Aetherg
  class Generator < Thor::Group
    include Thor::Actions

    desc "Create a new sinatra application with aetherg"
    argument :name, type: :string, desc: "What's the name of your application"
    class_option :database, aliases: "-d", default: "mysql", desc: "The type of database to use, sqlite, mysql, postgresql supported"
    class_option :no_database, aliases: '-D', type: :boolean, default: false, desc: "Exclude all database configuration files"
    class_option :no_redis, aliases: '-R', type: :boolean, default: false, desc: "Include Redis configuration"
    class_option :no_views, aliases: '-V', type: :boolean, default: false, desc: "Disable views, will not generate views of the project"

    # Creates instance variables from options passed to Aether

    def setup
      @name = @app_path = name.filename
      # options.each do |key, value|
      #   instance_variable_set "@#{key.to_s}".to_sym, value
      # end
      @database = options[:database]
      options[:no_database]? @no_database = true : @no_database = false
      options[:no_redis]? @no_redis = true : @no_redis = false
      options[:no_views]? @no_views = true : @no_views = false
    end

    def self.source_root
      File.expand_path(File.join(File.dirname(__FILE__), "..", "templates"))
    end

    # Create empty directories
    def create_empty_directories
      %w{app/models app/helpers app/routes config/initializers db/migrate lib log tmp}.each do |dir|
        empty_directory File.join(@app_path, dir)
      end

      %w{app/assets app/assets/images app/assets/javascripts app/assets/stylesheets app/views app/views/layouts public}.each do |dir|
        empty_directory File.join(@app_path, dir)
      end unless @no_views
    end

    def create_app
      template "application.rb", File.join(@app_path, "application.rb")
      template "app/routes/welcome.rb", File.join(@app_path, "/app/routes/welcome.rb")
    end

    def create_views_layout
      unless @no_views
        copy_file "app/views/layouts/application.erb", File.join(@app_path, "/app/views/layouts/application.erb")
        copy_file "app/assets/javascripts/application.js", File.join(@app_path, "/app/assets/javascripts/applicatin.js")
        copy_file "app/assets/stylesheets/application.css", File.join(@app_path, "/app/assets/stylesheets/application.css")
      end
    end

    def create_config_with_boot
      template "config.ru", File.join(@app_path, "config.ru")
      template "boot.rb", File.join(@app_path, "boot.rb")
    end

    def create_gemfile
      template "Gemfile", File.join(@app_path, "Gemfile")
    end

    def create_rakefile
      template "Rakefile", File.join(@app_path, "Rakefile")
    end

    def create_readme
      template "README.md", File.join(@app_path, "README.md")
    end

    def create_server_config
      copy_file "config/puma.rb", File.join(@app_path, "config/puma.example.rb")
    end
    #
    def create_db_config
      template("config/database.yml", File.join(@app_path, "config/database.example.yml")) unless @no_database
      template("config/database.yml", File.join(@app_path, "config/database.yml")) unless @no_database
    end

    def create_settings_config
      template("config/settings.yml", File.join(@app_path, "config/settings.example.yml"))
      template("config/settings.yml", File.join(@app_path, "config/settings.yml"))
    end

    def create_gitignore
      copy_file "gitignore", File.join(@app_path, ".gitignore")
    end

    def create_initializers
      template("config/initializers/connection.rb", File.join(@app_path, "config/initializers/connection.rb")) unless @no_database
      template("config/initializers/environment.rb", File.join(@app_path, "config/initializers/environment.rb"))
      template("config/initializer.rb", File.join(@app_path, "config/initializer.rb"))
    end

    def create_redis_config_and_initializer
      unless @no_redis
        copy_file("config/redis.yml", File.join(@app_path, "config/redis.yml"))
        template("config/initializers/redis.rb", File.join(@app_path, "config/initializers/redis.rb"))
      end
    end

    def create_assets_config
      unless @no_views
        template("config/initializers/assets.rb", File.join(@app_path, "config/initializers/assets.rb"))
      end
    end

    def create_gitkeep
      create_file File.join(@app_path, "app", "assets", "images", ".keep") unless @no_views
      create_file File.join(@app_path, "app", "assets", "stylesheets", ".keep") unless @no_views
      create_file File.join(@app_path, "app", "assets", "javascripts", ".keep") unless @no_views
      create_file File.join(@app_path, "app", "assets", "fonts", ".keep") unless @no_views
      create_file File.join(@app_path, "app", "models", ".keep")
      create_file File.join(@app_path, "app", "routes", ".keep")
      create_file File.join(@app_path, "log", ".keep")
      create_file File.join(@app_path, "tmp", ".keep")
      create_file File.join(@app_path, "app", "views", ".keep") unless @no_views
      create_file File.join(@app_path, "lib", ".keep")
      create_file File.join(@app_path, "db", "migrate", ".keep")
      create_file File.join(@app_path, "public", ".keep") unless @no_views
      create_file File.join(@app_path, "public", "favicon.ico") unless @no_views
    end
  end
end