using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

namespace BF
{
    [System.Serializable]
    public struct TimelineEventItem
    {
        public string eventName;
        public uint eventHash;
        public double eventTime;
    }

    [ExecuteInEditMode]
    [DisallowMultipleComponent]
    public class TimelineHelper : MonoBehaviour
    {
        public List<GameObjectInfo> prefabList = new List<GameObjectInfo>();
        public double duration;
        [SerializeField, Delayed]
        public List<TimelineEventItem> timelineEventList = new List<TimelineEventItem>();
        public GameObject GetGameObjectByName(string name)
        {
            int count = prefabList.Count;
            for (int i = 0; i < count; i++)
            {
                if (prefabList[i].name == name)
                {
                    return prefabList[i].gameObject;
                }
            }
            return null;
        }

        public int GetListCount()
        {
            return prefabList.Count;
        }

        public int GetObjectTypeByIndex(int index)
        {
            if (index >= 0 && index < prefabList.Count)
            {
                return prefabList[index].objectType;
            }
            return 0;
        }

        public uint GetHashNameByIndex(int index)
        {
            if (index >= 0 && index < prefabList.Count)
            {
                return prefabList[index].hashName;
            }
            return 0;
        }

        public GameObject GetGameObjectByIndex(int index)
        {
            if (index >= 0 && index < prefabList.Count)
            {
                return prefabList[index].gameObject;
            }
            else if (index < 0)
            {
                return this.gameObject;
            }
            return null;
        }

        public int GetRootPrefabIndex()
        {
            int index = -1;
            for (int i = 0; i < prefabList.Count; i++)
            {
                if (prefabList[i].gameObject == this.gameObject)
                {
                    index = i;
                    break;
                }
            }
            return index;
        }

        public int GetEventListCount()
        {
            return timelineEventList.Count;
        }
        
        public uint GetEventHashNameByIndex(int index)
        {
            if (index >= 0 && index < timelineEventList.Count)
            {
                return timelineEventList[index].eventHash;
            }
            return 0;
        }
        
        public double GetEventTimeByIndex(int index)
        {
            if (index >= 0 && index < timelineEventList.Count)
            {
                return timelineEventList[index].eventTime;
            }
            return 0;
        }

        void OnDestroy()
        {
            prefabList.Clear();
            prefabList = null;
        }
    }
}