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, type: :boolean, desc: "Exclude all database configuration files"
    class_option :redis, type: :boolean, desc: "Include Redis configuration"
    class_option :no_views, type: :boolean, desc: "Disable/Enable views, default: true"

    # 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
    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 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_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
     if @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_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", "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")
     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
    end
  end
end