using System.Collections.Generic;
using PhxhSDK;
using Gameplay.AI;
using Gameplay.BT.Variables;
using UnityEngine;
using Gameplay.Unit;
using Gameplay.Character;
using Gameplay.Level;

/// <summary>
/// 自动战斗
/// </summary>
public class PVEManager : Singlenton<PVEManager>
{
    private const string SharedVariableName = "battleInfo";
    private const string AIBehavior = "AIBehavior";

    public bool AutoFight = false;

    /// <summary>
    /// 己方添加AI
    /// </summary>
    public async void LoadAIToSelf(GameUnit unit, Vector2Int position)
    {
        if (unit is not Character { troopId: ETroopsId.Self } character) return;

        //创建角色 LevelData 数据
        character.unitLevelData = new UnitLevelData()
        {
            AttachAIName = LevelData.AttachAIType.None,
            AIName = LevelData.AIType.BasicAI,
            BornPosition = position,
            PatrolInfos = new List<LevelData.PatrolInfo>(),
            GroupInfos = new List<int>(),
        };

        character.statusData.isAttackActive = true;
        var bt = await AIManager.Instance.RegisterAI(character.Node.GameObject, AIBehavior, false);
        bt.SetVariable(SharedVariableName, new SharedBattleInfo()
        {
            Value = new BattleInfo()
            {
                ownerId = character.GetID(),
                AIName = character.unitLevelData.AIName,
                AttachAIName = character.unitLevelData.AttachAIName,
                PatrolInfos = character.unitLevelData.PatrolInfos,
                groupInfo = character.unitLevelData.GroupInfos,
                AutoFight = false,
            }
        });
        character.statusData.isAIControll = false;
        DebugUtil.Log("角色：{0} 绑定了AI", character.GetID());
    }

    public void UnLoadAIToSelf(GameUnit unit)
    {
        if (unit is not Character { troopId: ETroopsId.Self } character) return;

        character.statusData.isAttackActive = true;
        AIManager.Instance.UnRegisterAI(character.Node.GameObject);
        DebugUtil.Log("角色：{0} 解绑了AI", character.GetID());
    }

    /// <summary>
    /// 己方是否自动战斗
    /// </summary>
    public void EnableSelfAutoFight(bool enable)
    {
        if (enable == AutoFight) return;
        AutoFight = enable;
        var units = GameUnitManager.instance.infightUnits.unitList;
        foreach (var unit in units)
        {
            if (unit is Character { troopId: ETroopsId.Self } unitCharacter)
            {
                AIManager.Instance.EnableAI(unitCharacter.Node.GameObject, enable);
            }
        }
    }
}