// getExtendedExitName.js

(function () {
  /* global AdventureJS A */

  var p = AdventureJS.Game.prototype;

  /**
   *
   * @method AdventureJS.Game#getExtendedExitName
   * @memberOf AdventureJS.Game
   * @param {Object} exit
   * @param {Object} destination
   * @returns {String}
   */
  p.getExtendedExitName = function Game_getExtendedExitName(exit, destination) {
    if ("string" === typeof exit) {
      exit = this.game.getAsset(exit);
    }
    if ("string" === typeof destination) {
      destination = this.game.getAsset(destination);
    }
    if (!destination) {
      destination = this.game.getAsset(exit.destination);
    }
    if (!exit || !destination) return "";
    // add the direction
    var output = `<span class="ajs-exit-direction">${exit.direction}</span>`;
    var player = this.game.getPlayer();

    var preposition = " to ";
    var definite_article = destination.definite_article;
    var destName = destination.name; //destination.name;
    var addDest = true;
    var input = this.game.getInput();
    var subject = input.getSubject();
    var room = subject.getRoom();
    var settings = this.settings;

    // test conditions that may prevent printing destination

    if (
      false === settings.print_room_names_in_exits ||
      false === room.print_room_names_in_exits
    ) {
      addDest = false;
    }

    if (
      !player.knowsAbout(destination) &&
      (settings.print_room_names_in_exits_if_known ||
        room.print_room_names_in_exits_if_known)
    ) {
      addDest = false;
    }

    if (
      !exit.is.used &&
      (settings.print_room_names_in_exits_if_used ||
        room.print_room_names_in_exits_if_used)
    ) {
      addDest = false;
    }

    if (addDest) {
      output += `
        <span class="ajs-exit-preposition">${preposition}</span> 
        ${definite_article ? definite_article + " " : ""} 
        <span class="ajs-exit-destination">${destName}</span>
      `;
    }

    return output.trim();
  };
})();