//--------------------------------------------------------
//    [Author]:           第二世界
//    [  Date ]:           Tuesday, December 26, 2017
//--------------------------------------------------------

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


namespace vnxbqy.UI
{

    public class DemonJarBossLifeBarWin : Window
    {
        const long BOSSHP_TOTAL = 1000000000;
        [SerializeField] BossLifeBar m_BossLifeBar;

        TargetBriefInfo.MonsterInfo bossInfo;

        DungeonModel model { get { return ModelCenter.Instance.GetModel<DungeonModel>(); } }

        bool inited = false;

        long m_CurrentHp = BOSSHP_TOTAL;
        long currentHp {
            get {
                return m_CurrentHp;
            }
            set {
                if (value <= 0)
                {
                    m_CurrentHp = 0;
                }
                else
                {
                    m_CurrentHp = value;
                }
            }
        }

        #region Built-in
        protected override void BindController()
        {
        }

        protected override void AddListeners()
        {
        }

        protected override void OnPreOpen()
        {
            inited = false;
            m_BossLifeBar.SetActive(false);
        }

        protected override void OnAfterOpen()
        {
            model.updateMissionEvent += OnUpdateMission;
        }

        protected override void OnPreClose()
        {
            model.updateMissionEvent -= OnUpdateMission;
        }

        protected override void OnAfterClose()
        {
        }

        protected override void OnActived()
        {
            base.OnActived();
            this.transform.SetAsFirstSibling();
        }

        protected override void LateUpdate()
        {
            if (inited)
            {
                var deltaHp = (long)(Time.deltaTime * model.mission.hpReduceSpeed * 0.0001d * BOSSHP_TOTAL);
                currentHp = currentHp - deltaHp;
                if (currentHp <= 0)
                {
                    CloseClick();
                }
            }

            if (TargetBriefInfo.bossInfo != bossInfo)
            {
                bossInfo = TargetBriefInfo.bossInfo;
                if (bossInfo.instanceId != 0)
                {
                    if (inited)
                    {
                        RefreshBossLifeBar();
                    }
                    else
                    {
                        InitBossLifeBar();
                    }
                }
            }
        }

        #endregion

        private void OnUpdateMission()
        {
            if (inited)
            {
                UpdateServerRemainHP();
            }
            else
            {
                if (model.mission.remainHPPer > 0)
                {
                    InitBossLifeBar();
                }
            }
        }

        void InitBossLifeBar()
        {
            var config = NPCConfig.Get(TargetBriefInfo.bossInfo.npcId);
            if (config!=null)
            {
                m_BossLifeBar.SetActive(true);
                currentHp = (long)(model.mission.remainHPPer * 0.000001d * BOSSHP_TOTAL);
                m_BossLifeBar.SetBaseInfo(TargetBriefInfo.bossInfo.npcId, (ulong)currentHp, BOSSHP_TOTAL, config.NPCLV);
                inited = true;
            }
        }

        private void UpdateServerRemainHP()
        {
            currentHp = (long)(model.mission.remainHPPer * 0.000001d * BOSSHP_TOTAL);
        }

        public void RefreshBossLifeBar()
        {
            m_BossLifeBar.Show((ulong)currentHp, BOSSHP_TOTAL);
        }

    }

}