namespace :cul do
  namespace :wp do

    task :setup do
      desc "Downloads a new copy of wordpress, completely overwriting any existing site files. To install WordPress, follow this setup task with the cul:wp:install task."
      require_cap_variables!([:wp_docroot])

      unless enter_y_to_continue(color_text("This will delete all content at #{fetch(:wp_docroot)}."))
        puts 'Operation cancelled because "y" was not entered.'
        next
      end

      on roles(:web) do
        within(deploy_path) do

          # Destroy and recreate the docroot
          execute :rm, '-rf', fetch(:wp_docroot), '&&', 'mkdir', fetch(:wp_docroot)

          # Create nginx logs directory if it doesn't already exist
          execute :mkdir, '-p', deploy_path.join('logs')

          # Download and unpack latest version of WP to wp_docroot
          execute :wp, 'core', ['download', "--version=latest", "--path=#{fetch(:wp_docroot)}"]

          # Create a limited-content wp-config.php file that requires our shared
          # wp-config-include.php file. We do this so that wordpress still has a
          # wp-config.php file at the expected location, and that file correctly
          # sets the ABSPATH constant based on the wp-config.php file location.

          # Our limited-content wp-config file will only contain the following:
          # ----------------------------------------------------------
          # require dirname(__DIR__) . '/conf/the-real-conf.php';
          #
          #/* That's all, stop editing! Happy blogging. */
          #
          #/** WordPress absolute path to the Wordpress directory. */
          #if ( !defined('ABSPATH') )
          #        define('ABSPATH', dirname(__FILE__) . '/');
          #
          #/** Sets up WordPress vars and included files. */
          #require_once(ABSPATH . 'wp-settings.php');
          #?>
          # ----------------------------------------------------------
          execute :echo, '-e', '"' +
            "<?php" +
              '\\n' +
              "require dirname(__DIR__) . '/shared/wp-config-include.php';" +
              '\\n\\n' +
              "/* That's all, stop editing! Happy blogging. */" +
              '\\n' +
              "/** WordPress absolute path to the Wordpress directory. */" +
              '\\n' +
              "if ( !defined('ABSPATH') ) { define('ABSPATH', dirname(__FILE__) . '/'); }" +
              '\\n\\n' +
              "/** Sets up WordPress vars and included files. */" +
              '\\n' +
              "require_once(ABSPATH . 'wp-settings.php');" +
              '\\n' +
            "?>" +
          '"',
          '>',
          File.join(fetch(:wp_docroot), 'wp-config.php')
        end
      end

      # After setup, do a deployment so we have the latest plugins and themes
      # available and symlinked in wp-content
      invoke 'deploy'

    end

  end
end