using System.Collections;
using System.IO;
using System.Linq;
using Convention;
using UnityEngine;
using UnityEngine.SceneManagement;

namespace Demo.Game
{
	public class SubWorld : ScriptableObject
	{
		public static SubWorld Make()
		{
			return new GameObject().AddComponent<SubWorld>();
		}

        [Content, SerializeField] private string project;
        [Content, SerializeField] private GameController SubWorldGameController;

        public override IEnumerator LoadScript(string script)
        {
            yield return base.LoadScript(script);
            /*
            // Load
            var content = GameContent.instance;
            // Always
            content.IsCreateNewProject = false;
            // Push Content
            var oldContentRootSourceDir = content.RootSourceDir;
            var oldSetupSongDuration = content.SetupSongDuration;
            var oldSetSongCurrentTime = content.SetSongCurrentTime;
            // Setting New
            content.RootSourceDir = Path.Combine(PlatformIndicator.StreamingAssetsPath, project) + "/";
            content.SetupSongDuration = (x, y) => { };
            content.SetSongCurrentTime = x => { };
            var ir = SceneManager.LoadSceneAsync(Editor.EditorController.SceneName, LoadSceneMode.Additive);
            ir.completed += x =>
            {
                SubWorldGameController = (from controller in FindObjectsOfType<GameController>()
                                          where controller.RootSourcePath == project
                                          select controller).First();
            };
            yield return ir;
            // Pull Content
            content.RootSourceDir = oldContentRootSourceDir;
            content.SetupSongDuration = oldSetupSongDuration;
            content.SetSongCurrentTime = oldSetSongCurrentTime;
            */
            var ir = SceneManager.LoadSceneAsync(Editor.EditorController.SceneName, LoadSceneMode.Additive);
            IEnumerator after = null;
            ir.completed += x =>
            {
                SubWorldGameController = (from controller in FindObjectsOfType<GameController>()
                                          where controller.RootSourcePath == project
                                          select controller).First();
                after = SubWorldGameController.GameInitBySubWorld(GetRoot().InputCatch);
            };
            yield return ir;
            yield return after;
        }

        public override IEnumerator UnloadScript()
        {
            yield return SubWorldGameController.GameExit();
            yield return base.UnloadScript();
        }

        /// <summary>
        /// 加载附属场景
        /// </summary>
        /// <param name="project"></param>
        [ScriptableCall(@"
<summary>
加载附属场景
</summary>
<param name=""project""></param>
")]
        public void Load(string project)
        {
            this.project = project;
        }
	}
}