using UnityEngine.UI;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;
using DG.Tweening;
using TowerDefense.Level;
using Core.Utilities;
using TowerDefense.Agents;
using Core.Health;
using TowerDefense.UI.HUD;

/**
 * 水精灵技能-冷冻气息控制脚本
 * @Author: chenxin
 * @Date: 2020-11-12 14:41:23
 */
namespace KTGMGemClient
{
    public class FreezeBreath : MonoBehaviour
    {
        public Image ProgressImg;

        private int currentProgress;

        /// <summary>
        /// 充能时间(s)
        /// </summary>
        public static float ChargeTime { get; private set; } = 10f;

        /// <summary>
        /// 伤害时间
        /// </summary>
        public float EffectTime { get; private set; } = 2f;

        /// <summary>
        /// 伤害结算次数
        /// </summary>
        /// <value></value>
        public int DamageCount { get; private set; } = 6;

        /// <summary>
        /// 整个技能时间
        /// </summary>
        public float SkillTime { get; private set; } = 2.5f;

        /// <summary>
        /// 当前的充能进度
        /// </summary>
        public int CurrentProgress { get; private set; }

        /// <summary>
        /// 喷冰特效
        /// </summary>
        public GameObject FreezeJet;

        public int ReleaseCount { get; set; }

        public void SetCtrlProgress(int progress)
        {
            if (progress == (int)Mathf.Floor(ChargeTime))
                progress = 0;

            ProgressImg.rectTransform.DOKill();
            SetProgress(progress, false);
        }

        public void SetProgress(int progress, bool ani = true)
        {
            if (CurrentProgress == progress) return;

            CurrentProgress = progress;
            ProgressImg.rectTransform.DOScaleY(progress / ChargeTime, ani ? 0.3f : 0);
        }

        public void SetProgress(float progress)
        {
            ProgressImg.rectTransform.DOScaleY(progress / ChargeTime, 0);
            CurrentProgress = (int)Mathf.Floor(progress);
        }

        /// <summary>
        /// 释放冷冻气息
        /// </summary>
        /// <param name="waveLineId">哪条兵线</param>
        /// <param name="damage">伤害值</param>
        public void ReleaseFreeze(int waveLineId, float damage, IAlignmentProvider alignmentProvider)
        {
            WaveLineAgentInsMgr[] agentInsMgrs = AgentInsManager.instance.GetWaveLineList();
            WaveLineAgentInsMgr waveLineAgentInsMgr = agentInsMgrs[waveLineId];
            List<Agent> list = waveLineAgentInsMgr.listAgent;

            if (list.Count == 0) return;

            List<Agent> agentList = new List<Agent>();

            for (int i = 0; i < list.Count; ++i)
            {
                agentList.Add(list[i]);
            }

            // 一次性死亡数量
            int deathCount = 0;

            while (agentList.Count > 0)
            {
                Agent agent = agentList[0];
                agentList.Remove(agentList[0]);

                if (agent.isDead) continue;

                if (agent.AgentType == SpawnAgentType.Normal)
                {
                    agent.addSpeedSlowRate(0.15f);
                    agent.PlayOnHitImmediately();
                    EndlessGameUI.instance.generateBloodText(agent.position, damage);
                    agent.TakeDamage(damage, agent.position, alignmentProvider);

                    if (agent.isDead)
                        ++deathCount;
                }
                else if (agent.AgentType == SpawnAgentType.BubbleBomb)
                    EventCenter.Ins.BroadCast((int)KTGMGemClient.EventType.EndlessBossSkillBubbleBombGetHit, (agent as BubbleBombAgent).Id);
            }

            if (deathCount > 1)
                EventCenter.Ins.BroadCast((int)KTGMGemClient.EventType.EndlessOneTimeKillCount, deathCount);
        }

        public void PlayFreezeEffect(int waveLineId)
        {
            WaveLineAgentInsMgr[] agentInsMgrs = AgentInsManager.instance.GetWaveLineList();
            WaveLineAgentInsMgr waveLineAgentInsMgr = agentInsMgrs[waveLineId];
            List<Agent> list = waveLineAgentInsMgr.listAgent;

            if (list.Count == 0) return;

            GameObject obj = Poolable.TryGetPoolable(FreezeJet);
            ParticleSystem ps = obj.GetComponent<ParticleSystem>();

            if (ps == null) ps = obj.transform.GetChild(0).GetComponent<ParticleSystem>();

            ps.transform.position = EndlessLevelManager.instance.WaveManager.GetWaveEndPos(waveLineId);
            ps.Play();
        }
    }
}