using Google.Protobuf.Collections;
using NLDPB;
using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

namespace Gameplay.LegionBattle
{
    /// <summary>
    /// 军团战单次战斗数据
    /// </summary>
    public sealed class LegionBattleFightData
    {
        /// <summary>
        /// 攻击方列表
        /// </summary>
        public List<uint> ListAttackId { get; private set; }
        /// <summary>
        /// 防守方列表
        /// </summary>
        public List<uint> ListDefenceId { get; private set; }
        /// <summary>
        /// 开始战斗的时间
        /// </summary>
        public DateTime StartFightTime { get; private set; }
        /// <summary>
        /// 是否攻击玩家，true:攻击玩家，false:攻城
        /// </summary>
        public bool IsAttackPlayer { get; private set; }
        /// <summary>
        /// 攻打的建筑数据
        /// </summary>
        public LegionBuildingData BuildingData { get; private set; }

        public LegionBattleFightData()
        {
            ListAttackId = new List<uint>();
            ListDefenceId = new List<uint>();
        }

        /// <summary>
        /// 初次创建战斗
        /// </summary>
        public void InitData(float passTime, RepeatedField<uint> attacks, RepeatedField<uint> defences, Vector2Int buildingPos)
        {
            StartFightTime = CommonUtils.GetCurTime(CommonUtils.E_TimeType.Server).AddSeconds(-passTime); // 当前时间减去已经过去的时间

            ListAttackId.AddRange(attacks);
            ListDefenceId.AddRange(defences);

            if (0 >= ListAttackId.Count)
            {
                DebugUtil.LogError("(军团战)攻击方列表空");
                return;
            }

            int buildingIndex = LegionBattleManager.Instance.CurBattle.Map.BlockPosition2TGSCellIndex(buildingPos);
            if (LegionBattleManager.Instance.TryGetBuildingDataByIndex(buildingIndex, out LegionBuildingData buildingData))
            {
                BuildingData = buildingData;
                IsAttackPlayer = false;
                return;
            }

            IsAttackPlayer = true;
        }

        /// <summary>
        /// 更新战斗数据
        /// </summary>
        public void UpdateData(RepeatedField<uint> attacks, RepeatedField<uint> defences)
        {
            ListAttackId.Clear();
            ListDefenceId.Clear();

            ListAttackId.AddRange(attacks);
            ListDefenceId.AddRange(defences);
        }

        public void Clear()
        {
            ListAttackId.Clear();
            ListDefenceId.Clear();
        }
    }
}