// joinPhrasalVerbPrepPrepPrepNouns.js

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

  var p = adventurejs.Parser.prototype;

  /**
   * <p>
   * Search input for verb phrases in the format of
   * "verb prep prep prep noun".
   * We compare the input string against entries in
   * dictionary.verb_prep_prep_prep_nouns,
   * which was populated by Verb definitions.
   * If we find a set of words that match an entry,
   * we save a record for use with future verb logic.
   * </p>
   * <p>
   * For example:<br>
   * <code class="property">"get out from behind boulder"</code>
   * is identified as
   * <code class="property">"go_out_from_behind boulder"</code>
   * </p>
   * @memberOf adventurejs.Parser
   * @method adventurejs.Parser#joinPhrasalVerbPrepPrepPrepNouns
   * @param {String} input Player input.
   * @returns {String}
   */
  p.joinPhrasalVerbPrepPrepPrepNouns =
    function Parser_joinPhrasalVerbPrepPrepPrepNouns(input) {
      for (
        var i = 0;
        i < this.dictionary.verb_prep_prep_prep_nouns.length;
        i++
      ) {
        var verb_phrase = this.dictionary.verb_prep_prep_prep_nouns[i][0];
        var verb_id = this.dictionary.verb_prep_prep_prep_nouns[i][1];
        var verb = verb_phrase.split(" ")[0];

        // search anywhere in string
        var search = "\\b" + verb_phrase + "\\b";
        var regex = new RegExp(search, "g");
        var replaced = input.replace(regex, verb_phrase);

        if (replaced !== input) {
          // save a record of the original input
          this.input_history[0].input_verb = verb_id;
          this.input_history[0].verb_phrase = verb_phrase;
          this.input_history[0].verb_phrasal_pattern =
            "verb_prep_prep_prep_noun";

          // this version replaces the verb with the verb phrase
          input = replaced;

          // this version replaces the verb with the verb id
          // if (verb !== verb_id) {
          //   input = input.replace(verb, verb_id);
          // }
          break;
        }
      }

      this.game.log(
        "L1286",
        "log",
        "high",
        "joinPhrasalVerbPrepPrepPrepNouns.js > return: " + input,
        "Parser"
      );
      return input;
    };
})();