using System.Collections.Generic;
using UnityEngine;
using Core.Utilities;
using TowerDefense.Agents;
using TowerDefense.Level;

/**
 * 召唤木桩墙壁
 * @Author: chenxin
 * @Date: 2020-11-02 17:15:39
 */
namespace KTGMGemClient
{
    public class BossSkillWoodPile : EndlessBossSkill
    {
        public BossSkillWoodPile(boss_skill param) : base(param) { }

        protected string prefabPath = "Prefabs/Endless/WoodPile";

        /// <summary>
        /// 保存所有还在场景中的agent用于清理
        /// </summary>
        protected List<WoodPileAgent> agentList;

        /// <summary>
        /// 释放技能
        /// </summary>
        public override void ReleaseSkill()
        {
            base.ReleaseSkill();
            SpawnOnTunel();
        }

        protected void SpawnOnTunel()
        {
            List<int> tunelIdList = GetTunelList();
            GameObject prefab = Resources.Load<GameObject>(prefabPath);

            // 因为表里5条赛道都会配，所有直接取第一条基础血量就行
            float enemiesTotalHP = 0f;
            List<List<EndlessPortConfig>> list = EndlessPortData.GetLevelWaveData(EndlessLevelManager.instance.CurrentLevel);

            if (list.Count > 0)
                enemiesTotalHP = list[0][0].Config.b_hp;

            for (int i = 0; i < tunelIdList.Count; ++i)
            {
                GameObject obj = GameObject.Instantiate(prefab);
                WoodPileAgent agent = obj.GetComponent<WoodPileAgent>();

                agent.Id = GameUtils.GetId();
                agent.waveLineID = tunelIdList[i] - 1;
                agent.AgentType = SpawnAgentType.WoodPile;
                agent.opponentAgent = false;
                agent.FireHurtRate = SkillData.effect[1];

                Vector3 spawnPosition = EndlessLevelManager.instance.GetTunelWorldPosition(tunelIdList[i], (EndlessBossSkillTunelType)SkillData.target[1]);
                obj.transform.position = spawnPosition;
                agent.Initialize();

                // 当前波次怪物 * 倍数
                float hp = enemiesTotalHP * SkillData.effect[0];
                agent.SetAgentData(hp, 0, 0);
                AgentInsManager.instance.addAgent(agent);
                agentList.Add(agent);
            }
        }

        public override void Init()
        {
            base.Init();
            Debug.Log("--------------------- 召唤木桩技能初始化 ---------------------");
            agentList = new List<WoodPileAgent>();
        }

        protected override void AddEvent()
        {
            EventCenter.Ins.Add<int>((int)KTGMGemClient.EventType.EndlessWoodPileBeKilled, OnWoodPileAgentRemoved);
        }

        protected override void RemoveEvent()
        {
            EventCenter.Ins.Add<int>((int)KTGMGemClient.EventType.EndlessWoodPileBeKilled, OnWoodPileAgentRemoved);
        }

        private void OnWoodPileAgentRemoved(int id)
        {
            for (int i = 0; i < agentList.Count; ++i)
            {
                if (agentList[i].Id == id)
                {
                    agentList.Remove(agentList[i]);
                    break;
                }
            }
        }

        public override void Reset()
        {
            base.Reset();
            ClearWoodPileAgents();
        }

        public override void Clear()
        {
            base.Clear();
            ClearWoodPileAgents();
        }

        /// <summary>
        /// 清理在场景中的所有木桩墙壁
        /// </summary>
        private void ClearWoodPileAgents()
        {
            while (agentList.Count > 0)
            {
                agentList[0].Remove();
                agentList.Remove(agentList[0]);
            }
        }
    }
}