// kill.js

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

  /**
   * @augments {adventurejs.Verb}
   * @class kill
   * @ajsnode game.dictionary.verbs.kill
   * @ajsconstruct MyGame.createVerb({ "name": "kill", [...] });
   * @ajsconstructedby adventurejs.Dictionary#createVerb
   * @hideconstructor
   * @ajsinstanceof Verb
   * @ajsnavheading DestructionVerbs
   * @summary Verb meaning kill character.
   * @ajssynonyms kill, murder
   * @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; kill roach</span>
   * You slam your hand on the counter, killing the roach. As you scrape
   * the roachy remains from your hand, a chill runs across the back of
   * your neck. Suddenly you feel sure you're being watched. You glance
   * around the room. No one else is here. And then you look up...
   * </pre>
   * <p>
   * <strong>Kill</strong> requires that the
   * {@link adventurejs.Tangible|Tangible}
   * {@link adventurejs.Asset|Asset} to be killed has
   * asset.dov.kill.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 doDestroy
   * @ajsverbphases doBeforeTry, doAfterTry, doBeforeSuccess, doAfterSuccess
   */
  A.Preverbs.kill = {
    name: "kill",
    prettyname: "kill",
    past_tense: "killed",
    synonyms: ["kill", "murder"],
    state: "dead",
    //unstate: "alive",
    gerund: "killing",

    /**
     * @ajsverbstructures
     * @memberof kill
     */
    accepts_structures: ["verb noun", "verb noun preposition noun"],

    /**
     * @memberof kill
     * @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 kill
     * @ajsverbphrase
     * phrase2:
     * {
     *   accepts_noun:true,
     *   noun_must_be:
     *   {
     *     known: true,
     *     tangible: true,
     *     in_inventory: true,
     *   },
     *   accepts_preposition:true,
     *   requires_preposition:true,
     *   accepts_these_prepositions: ['with'],
     * },
     */
    phrase2: {
      accepts_noun: true,
      noun_must_be: {
        known: true,
        tangible: true,
        in_inventory: true,
      },
      accepts_preposition: true,
      requires_preposition: true,
      accepts_these_prepositions: ["with"],
    },

    /**
     * @memberof kill
     * @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 indirect_object = input.getAsset(2);
      var indirect_preposition = input.getPreposition(2);
      var indirect_inferred;
      var results;
      var msg = "";

      // verb enabled?
      if (!direct_object.isDOV("kill")) {
        this.game.debug(
          `D1324 | ${this.name}.js | ${direct_object.id}.dov.kill.enabled is false `
        );
        msg += `$(We) can't kill ${direct_object.articlename}. `;
        this.handleFailure(msg);
        return null;
      }

      // verb state?
      if (this.hasState() && direct_object.isVerbState(this.name)) {
        this.game.debug(
          `D1961 | ${this.name}.js | ${
            direct_object.id
          }.is.${this.getState()} is ${direct_object.isVerbState(this.name)}`
        );
        msg += `${direct_object.propername} is already ${this.getState()}. `;
        this.handleFailure(msg);
        return false;
      }

      // single use direct object?
      if (
        direct_object.allowVerbOnce(this.name, "dov") &&
        direct_object.didVerb(this.name, "dov")
      ) {
        this.game.debug(
          `D1962 | ${this.name}.js | ${direct_object.id}.dov.${this.name}.once and ${direct_object.id}.did.${this.name}.directly `
        );
        msg += `${direct_object.Articlename} has already been ${this.past_tense}. `;
        this.handleFailure(msg);
        return false;
      }

      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(
            `D1963 | ${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(`D1964 | ${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")) {
        // 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(
            `D1965 | ${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(
            `D1966 | ${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(
            `D1967 | ${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;
        }
      }
      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 = "";

      // apply state changes
      this.setState(direct_object, true);

      // 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);
    }, // kill
  };
})();