/**
 * Copyright (c) 2026 Dominic Masters
 *
 * This software is released under the MIT License.
 * https://opensource.org/licenses/MIT
 */

#include "game/game.h"
#include "scene/scene.h"
#include "scene/overworldscene.h"
#include "assert/assert.h"
#include "asset/asset.h"
#include "yyjson.h"

#define GAME_TEST_SCENE_ASSET "scenes/test.json"

errorret_t gameInit(void) {
  // overworldSceneCreate();

  sceneid_t testSceneId = sceneCreate();

  // Exercises sceneDeserialize() end-to-end: a camera looking at a
  // colored cube that falls under gravity onto a static ground plane,
  // described entirely as JSON rather than built with the entity API.
  assetentry_t *sceneEntry = assetLock(
    GAME_TEST_SCENE_ASSET, ASSET_LOADER_TYPE_JSON, NULL
  );
  errorret_t ret = assetRequireLoaded(sceneEntry);
  if(errorIsOk(ret)) {
    ret = sceneDeserialize(
      testSceneId, yyjson_doc_get_root(sceneEntry->data.json)
    );
  }
  assetUnlockEntry(sceneEntry);
  errorChain(ret);

  // Test-only: print a debug message whenever an entity enters "testArea"
  // (see assets/scenes/test.json), exercising the TRIGGER component.
  entitymanager_t *mgr = sceneGetEntities(testSceneId);
  entityid_t testAreaEntity = entityFindByName(mgr, "testArea");
  if(testAreaEntity != ENTITY_ID_INVALID) {
    componentid_t testAreaTrig = entityGetComponent(
      mgr, testAreaEntity, COMPONENT_TYPE_TRIGGER
    );
    entityTriggerOnEnterAdd(
      mgr, testAreaEntity, testAreaTrig, gameTestAreaOnEnter, NULL
    );
  }

  sceneSetActive(testSceneId);
  errorOk();
}

errorret_t gameUpdate(void) {
  errorOk();
}

errorret_t gameDispose(void) {
  errorOk();
}

void gameTestAreaOnEnter(
  entitymanager_t *mgr,
  const entityid_t triggerEntityId,
  const componentid_t triggerComponentId,
  const entityid_t otherEntityId,
  const componentid_t otherComponentId,
  void *user
) {
  logDebug("testArea: entity %d entered", otherEntityId);
}