using UnityEngine.UI;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using Core.Utilities;
using TowerDefense.Level;
using System;
using Protobuf;

/**
 * 无尽模式道具掉落管理器
 * @Author: chenxin
 * @Date: 2020-10-20 15:00:12
 */
namespace KTGMGemClient
{
    public class EndlessDrop
    {
        /// <summary>
        /// 唯一id，用于区分每一个掉落，获得掉落时EndlessDropManager会为id分配值
        /// </summary>
        public int Id;

        /// <summary>
        /// 配置数据
        /// </summary>
        public reward Reward;

        /// <summary>
        /// 自动拾取时间
        /// </summary>
        public float AutoPickupTime;

        /// <summary>
        /// 未拾取经历时间 > 自动拾取时间，自动获得
        /// </summary>
        public float ElapsedTime;

        /// <summary>
        /// 是否拾取完成，自动拾取/玩家手动点击拾取完成，拾取完成意味着真正的获得了掉落，清理场景时也要获得所有还未拾取的掉落
        /// </summary>
        public bool IsPickupCompleted;
    }

    public class EndlessDropReward : MonoBehaviour
    {
        /// <summary>
        /// 发光粒子特效
        /// </summary>
        public ParticleSystem LightParticle;

        /// <summary>
        /// item图标
        /// </summary>
        public Image Icon;

        /// <summary>
        /// 自动拾取时间
        /// </summary>
        public float AutoPickupTime { get; set; } = 5f;

        public EndlessDrop DropData;

        private string path = "UI/Props/";

        public event Action<EndlessDrop> ClickDropEvent;

        // Start is called before the first frame update
        private void Start()
        {
            ClickDropEvent += EndlessDropManager.instance.OnClickDrop;
        }

        public void OnClick()
        {
            if (ClickDropEvent != null)
                ClickDropEvent(DropData);
        }

        public void SetIcon()
        {
            string resId = "";

            if (DropData.Reward.id == 0)
                resId = $"{path}{(int)DropData.Reward.type}";
            else
                resId = $"{path}{(int)DropData.Reward.type}_{DropData.Reward.id}";
            Icon.sprite = Resources.Load<Sprite>(resId);
            Icon.SetNativeSize();
        }

        /// <summary>
        /// 播放发光的粒子特效
        /// </summary>
        public void PlayParticle()
        {
            LightParticle.Play();
        }
    }
}