using System.Collections;
using System.Collections.Generic;
using System.Linq;
using Framework;
using Gameplay.Level;
using Gameplay.Net;
using NLDPB;
using UnityEngine;

public partial class PVPManager
{
    private PVPEnemyInfo _currEnemy;

    private uint _fightKey;

    public bool IsFighting { get; private set; }

    public bool IsWin { get; private set; }

    private void InitFight()
    {
        EventManager.Instance.Register<uint>(EventManager.EventName.OnPVPFightStart, OnStartPVPFight);
        EventManager.Instance.Register(EventManager.EventName.OnPVPFightFinish, OnFinishPVPFight);
    }

    private void ReleaseFight()
    {
        EventManager.Instance.Unregister<uint>(EventManager.EventName.OnPVPFightStart, OnStartPVPFight);
        EventManager.Instance.Unregister(EventManager.EventName.OnPVPFightFinish, OnFinishPVPFight);
    }

    #region API

    public void StartPVPFight(uint actorID)
    {
        if (IsFighting)
        {
            DebugUtil.LogError("cant enter PVP!current pvp fighting is not finish!");
            return;
        }

        _currEnemy = _enemies.FirstOrDefault(enemy => enemy.actorID == actorID);
        if (_currEnemy == null)
        {
            DebugUtil.LogError($"cant find enemy! actor ID:{actorID}");
            return;
        }

        DebugUtil.Log($"enter PVP fight! enemy actor ID:{actorID}");
        NetHelper.StartPVPFight(actorID);
    }

    public void FinishPVPFight(bool isWin)
    {
        if (!IsFighting)
        {
            DebugUtil.LogError("cant finish PVP!there is no pvp fighting now");
            return;
        }

        IsWin = isWin;
        DebugUtil.Log($"finish PVP fight!");
        NetHelper.FinishPVPFight(isWin, _fightKey);
    }

    #endregion

    private void OnStartPVPFight(uint key)
    {
        if (_currEnemy == null)
            return;
        IsFighting = true;
        _fightKey = key;
        LevelManager.Instance.EnterLevelDirectly(_pvpLevelInfo.ID, null, _currEnemy.pvpDefenderData);
    }

    private void OnFinishPVPFight()
    {
        IsFighting = false;
        _currEnemy = null;
        LevelManager.Instance.ExitLevelDirectly();
    }
}