// toggle.js

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

  /**
   * @augments {adventurejs.Verb}
   * @class toggle
   * @ajsnode game.dictionary.verbs.toggle
   * @ajsconstruct MyGame.createVerb({ "name": "toggle", [...] });
   * @ajsconstructedby adventurejs.Dictionary#createVerb
   * @hideconstructor
   * @ajsinstanceof Verb
   * @ajsnavheading ManipulationVerbs
   * @summary Verb meaning toggle, as in "toggle switch".
   * @todo toggle should have logic for switches
   * @tutorial Scripting_VerbSubscriptions
   * @tutorial Verbs_VerbAnatomy
   * @tutorial Verbs_VerbProcess
   * @tutorial Verbs_ModifyVerbs
   * @tutorial Verbs_WriteVerbs
   * @classdesc
   * <pre class="display border outline">
   * <span class="input">&gt; toggle switch</span>
   * You toggle the light switch. The lights turn off. Standing
   * still in the dark, you hear breathing that is not your own.
   * </pre>
   * <p>
   * <strong>Toggle</strong> requires that the
   * {@link adventurejs.Tangible|Tangible}
   * {@link adventurejs.Asset|Asset} to be toggled has
   * asset.dov.toggle.enabled
   * set to true. By default, no special results will occur.
   * Authors wanting to make use of it may need to use a method such
   * as verb hooks. See
   * <a href="/doc/Scripting_VerbPhases.html">Verb Phases</a>
   * to learn more.
   * </p>
   * @ajsverbreactions
   * @ajsverbphases doBeforeTry, doAfterTry, doBeforeSuccess, doAfterSuccess
   */
  A.Preverbs.toggle = {
    name: "toggle",
    prettyname: "toggle",
    past_tense: "toggled",
    synonyms: ["toggle"],
    gerund: "toggling",

    /**
     * @memberof toggle
     * @ajsverbphrase
     * phrase1:
     * {
     *   accepts_noun: true,
     *   requires_noun: true,
     *   noun_must_be:
     *   {
     *     known: true,
     *     tangible: true,
     *     present: true,
     *     visible: true,
     *     reachable: true,
     *   },
     * },
     */
    phrase1: {
      accepts_noun: true,
      requires_noun: true,
      noun_must_be: {
        known: true,
        tangible: true,
        present: true,
        visible: true,
        reachable: true,
      },
    },

    /**
     * @memberof toggle
     * @ajsverbparams
     * with_params: {},
     */
    with_params: {},

    doTry: function () {
      var input = this.game.getInput();
      var subject = input.getSubject();
      var verb_phrase = input.verb_phrase;
      var direct_object = input.getAsset(1);
      var direct_preposition = input.getPreposition(1);
      var indirect_object = input.getAsset(2);
      var indirect_preposition = input.getPreposition(2);
      var indirect_inferred;
      var results;
      var msg = "";

      if (!direct_object.isDOV("toggle")) {
        this.game.debug(
          `D1450 | ${this.name}.js | ${direct_object.id}.dov.toggle.enabled is false `
        );
        msg += `${direct_object.Articlename} can't be ${this.past_tense}. `;
        this.handleFailure(msg);
        return null;
      }

      // single use direct object?
      if (
        direct_object.allowVerbOnce(this.name, "dov") &&
        direct_object.didVerb(this.name, "dov")
      ) {
        this.game.debug(
          `D2044 | ${this.name}.js | ${direct_object.id}.dov.${this.name}.once and ${direct_object.id}.did.${this.name}.directly `
        );
        msg += `$(We) can't ${this.name} ${direct_object.articlename} again. `;
        this.handleFailure(msg);
        return false;
      }

      // sentence structure: verb noun
      if (input.hasStructure("verb noun")) {
        // can verb act without an indirect object?
        if (direct_object.allowVerbWithNothing(this.name, "dov")) {
          return true;
        }

        // indirect objects available?
        if (!direct_object.hasIndirectObjects(this.name)) {
          this.game.debug(
            `D2045 | ${this.name}.js | ${direct_object.id}.dov.${this.name}.with_nothing is false `
          );
          msg += `$(We) $(don't) know of a way to ${this.name} ${direct_object.articlename}. `;
          this.handleFailure(msg);
          return false;
        }

        // infer indirect object?
        results = this.tryToInferIndirectObject({
          direct_object: direct_object,
          context: subject,
          handle_input: true,
        });
        if (results.prompt) {
          this.game.debug(`D2046 | ${this.name}.js | soft prompt for noun2 `);
          msg += `What would $(we) like to ${this.name} ${direct_object.articlename} with? `;
          this.handleFailure(msg);
          return false;
        } else if (results.success) {
          indirect_object = results.indirect_object;
          indirect_preposition = "with";
          indirect_inferred = true;
          input.setAsset(2, indirect_object);
          input.setPreposition(2, indirect_preposition);
          input.setStructure("verb noun preposition noun");
          this.game.printInferred(
            `${indirect_preposition} ${indirect_object.articlename}`
          );
        }
      } // verb noun

      // sentence structure: verb noun preposition noun
      if (input.hasStructure("verb noun preposition noun")) {
        if ("with" === indirect_preposition) {
          // is subject holding asset?
          if (!this.game.parser.selectInHands(indirect_object.id).length) {
            this.game.debug(
              `D2047 | ${this.name}.js | ${indirect_object.id}.$is("inhands") is false `
            );
            msg += `$(We're) not holding ${indirect_object.articlename}. `;
            this.handleFailure(msg);
            return null;
          }
        }

        // works with any indirect object?
        if (direct_object.allowVerbWithAnything(this.name, "dov")) {
          return true;
        }

        // indirect object not required?
        // if( direct_object.allowVerbWithNothing(this.name, "dov") )
        // {
        //   this.game.debug(` | ${this.name}.js | ${direct_object.id}.dov.${this.name}.with_nothing `);
        //   msg += `$(We) can't ${this.name} ${direct_object.articlename} ${indirect_preposition} ${indirect_object.articlename}. `;
        //   this.handleFailure(msg);
        //   return null;
        // }

        // indirect object usable with direct object?
        if (
          !direct_object.allowVerbWithAsset(this.name, indirect_object, "dov")
        ) {
          this.game.debug(
            `D2048 | ${this.name}.js | ${direct_object.id}.dov.${this.name}.with_assets/with_classes does not include ${indirect_object.id} `
          );
          msg += `$(We) can't ${this.name} ${direct_object.articlename} ${indirect_preposition} ${indirect_object.articlename}. `;
          this.handleFailure(msg);
          return null;
        }

        // can indirect object be used?
        if (!indirect_object.isIOV(this.name)) {
          this.game.debug(
            `D2049 | ${this.name}.js | ${indirect_object.id}.iov.${this.name}.enabled is false `
          );
          msg += `$(We) can't ${this.name} anything ${indirect_preposition} ${indirect_object.articlename}. `;
          this.handleFailure(msg);
          return false;
        }

        // single use indirect object?
        if (
          indirect_object.allowVerbOnce(this.name, "iov") &&
          indirect_object.iDidVerb(this.name, "iov")
        ) {
          this.game.debug(
            `D2050 | ${this.name}.js | ${indirect_object.id}.iov.${
              this.name
            }.once and ${indirect_object.id}.did.${this.name}.indirectly is ${
              indirect_object.did[this.name].indirectly
            } `
          );
          msg += `${indirect_object.Articlename} has already been used to ${this.name} something. `;
          this.handleFailure(msg);
          return null;
        }
      } // verb noun preposition noun

      return true;
    },

    doSuccess: function () {
      var input = this.game.getInput();
      var subject = input.getSubject();
      var verb_phrase = input.verb_phrase;
      var direct_object = input.getAsset(1);
      var direct_preposition = input.getPreposition(1);
      var indirect_object = input.getAsset(2);
      var indirect_preposition = input.getPreposition(2);
      var results;
      var msg = "";

      // compose output
      msg +=
        `$(We) ${this.agree()}` +
        `${direct_preposition ? " " + direct_preposition : ""}` +
        `${direct_object ? " " + direct_object.articlename : ""}` +
        `${indirect_preposition ? " " + indirect_preposition : ""}` +
        `${indirect_object ? " " + indirect_object.articlename : ""}` +
        `. `;

      // print output
      return this.handleSuccess(msg, direct_object);
    },
  };
})(); // toggle