using System;
using System.Collections.Generic;
using System.IO;
using PhxhSDK;
using Sirenix.OdinInspector;
using UnityEngine;
using cfg.ShowCfg;

#if UNITY_EDITOR
using UnityEditor;
#endif

[CreateAssetMenu(menuName = "演出TimeLine收集")]
public class CampTimeLineCollector : ScriptableObject
{
    private const string PATH = "Assets/Art/Show/ShowTimelineCollector.asset";

    private static CampTimeLineCollector instance;

    public static CampTimeLineCollector Instance
    {
        get
        {
            if (instance == null)
            {
                instance = AssetManager.Instance.LoadAsset<CampTimeLineCollector>(PATH);
                instance.Init();
            }

            return instance;
        }
    }

    /// <summary>
    /// 所有Timeline资源路径
    /// </summary>
    [ReadOnly]
    [SerializeField]
    private List<string> listAllTimelineAssetPath = new();

    /// <summary>
    /// 外层key：演出场景类型，内层key：Timeline的ID，value:资源路径
    /// </summary>
    private readonly Dictionary<E_ShowSceneType, Dictionary<string, string>> dicShowTimeline = new();

    public string this[E_ShowSceneType type, string timelineName]
    {
        get
        {
            if (!dicShowTimeline.TryGetValue(type, out var dicTimeline))
            {
                DebugUtil.LogError("不存在的演出场景类型");
                return string.Empty;
            }

            if (!dicTimeline.TryGetValue(timelineName, out string path))
            {
                DebugUtil.LogError($"不存在的{nameof(timelineName)}:{timelineName}");
                return string.Empty;
            }

            return path;
        }
    }

    private void Init()
    {
        dicShowTimeline.Clear();
        foreach (string path in listAllTimelineAssetPath)
        {
            DirectoryInfo directoryInfo = new(path);
            if (!Enum.TryParse(directoryInfo.Parent.Name, false, out E_ShowSceneType result))
            {
                DebugUtil.LogError($"timeline文件夹错误，没有和{typeof(E_ShowSceneType).Name}对应");
                continue;
            }

            string timelineName = Path.GetFileNameWithoutExtension(path);

            if (!dicShowTimeline.TryGetValue(result, out var dicTimeline))
            {
                dicTimeline = new Dictionary<string, string>();
                dicShowTimeline.Add(result, dicTimeline);
            }

            dicTimeline.Add(timelineName, path);
        }
    }

#if UNITY_EDITOR
    [MenuItem("Tools/演出/收集所有Timeline")]
    private static void CollectAllTimeLineInMenu()
    {
        Instance.CollectAllTimeLine();
    }

    public void CollectAllTimeLine()
    {
        EditorUtility.SetDirty(this);
        listAllTimelineAssetPath.Clear();
        string[] guids = AssetDatabase.FindAssets("t:TimelineAsset", new[] { "Assets/Art/Show" });
        foreach (string guid in guids)
        {
            string path = AssetDatabase.GUIDToAssetPath(guid);
            listAllTimelineAssetPath.Add(path);
        }

        AssetDatabase.SaveAssets();
        AssetDatabase.Refresh();
    }
#endif
}