import Parameter from '../../../parsers/w3x/wtg/parameter';
import SubParameters from '../../../parsers/w3x/wtg/subparameters';
import WeuData from '../data';

let initialized = false;
let transformers: { [keyof: string]: (data: WeuData, object: Parameter) => boolean };

function initialize() {
  if (!initialized) {
    initialized = true;

    function preset(name: string) {
      return function (data: WeuData, object: Parameter) {
        let subParameters = new SubParameters();

        subParameters.name = name;
        subParameters.type = data.triggerData.getFunctionType(name);

        object.value = name;
        object.type = 2;
        object.subParameters = subParameters;

        return true;
      };
    }

    transformers = {
      bj_forLoopAIndex: preset('GetForLoopIndexA'),
      bj_forLoopBIndex: preset('GetForLoopIndexB'),
      bj_queuedExecTotal: preset('QueuedTriggerCountBJ'),
      bj_mapInitialCameraBounds: preset('GetCameraBoundsMapRect'),
      bj_mapInitialPlayableArea: preset('GetPlayableMapRect'),
      bj_lastCreatedWeatherEffect: preset('GetLastCreatedWeatherEffect'),
      bj_lastCreatedTerrainDeformation: preset('GetLastCreatedTerrainDeformation'),
      bj_lastCreatedLightning: preset('GetLastCreatedLightningBJ'),
      bj_lastCreatedFogModifier: preset('GetLastCreatedFogModifier'),
      bj_lastCreatedImage: preset('GetLastCreatedImage'),
      bj_lastCreatedUbersplat: preset('GetLastCreatedUbersplat'),
      bj_lastPlayedSound: preset('GetLastPlayedSound'),
      bj_lastPlayedMusic: preset('GetLastPlayedMusic'),
      bj_useDawnDuskSounds: preset('IsDawnDuskEnabled'),
      bj_lastCreatedEffect: preset('GetLastCreatedEffectBJ'),
      bj_lastCreatedItem: preset('GetLastCreatedItem'),
      bj_lastRemovedItem: preset('GetLastRemovedItem'),
      bj_lastCreatedUnit: preset('GetLastCreatedUnit'),
      bj_lastReplacedUnit: preset('GetLastReplacedUnitBJ'),
      bj_lastCreatedDestructable: preset('GetLastCreatedDestructable'),
      bj_FORCE_ALL_PLAYERS: preset('GetPlayersAll'),
      bj_lastCreatedButton: preset('GetLastCreatedButtonBJ'),
      bj_lastCreatedQuest: preset('GetLastCreatedQuestBJ'),
      bj_lastCreatedQuestItem: preset('GetLastCreatedQuestItemBJ'),
      bj_lastCreatedDefeatCondition: preset('GetLastCreatedDefeatConditionBJ'),
      bj_lastStartedTimer: preset('GetLastCreatedTimerBJ'),
      bj_lastCreatedTimerDialog: preset('GetLastCreatedTimerDialogBJ'),
      bj_lastCreatedLeaderboard: preset('GetLastCreatedLeaderboard'),
      bj_lastCreatedMultiboard: preset('GetLastCreatedMultiboard'),
      bj_lastCreatedTextTag: preset('GetLastCreatedTextTag'),
      bj_lastTransmissionDuration: preset('GetLastTransmissionDurationBJ'),
      bj_lastCreatedGameCache: preset('GetLastCreatedGameCacheBJ'),
      bj_lastCreatedHashtable: preset('GetLastCreatedHashtableBJ'),
      bj_lastLoadedUnit: preset('GetLastRestoredUnitBJ'),
      bj_lastHauntedGoldMine: preset('GetLastHauntedGoldMine'),
    };
  }
}

export default function transformPreset(data: WeuData, parameter: Parameter) {
  if (!initialized) {
    initialize();
  }

  let transform = transformers[parameter.value];

  if (transform) {
    return transform(data, parameter);
  }

  return false;
}