/*
 * @Author: 白哉
 * @Description:
 * @Date: 2025年04月23日 星期三 21:04:18
 * @Modify:
 */


using System.Collections.Generic;
using RuntimeData;
using System;
using Logic.Pool;
using TH1_Logic.Core;
using TH1_Anim.Fragments;
using TH1_Core.Managers;
using TH1_Renderer;
using TH1Renderer;
using UnityEngine;
using MemoryPack;


namespace Logic.Skill
{
    public partial class StompSkill : SkillBase
    {
        public StompSkill()
        {
            IsPermanent = true;
            TurnsLimit = 0;
            Score = 4;
        }

        public override SkillType GetSkillType()
        {
            return SkillType.STOMP;
        }

        public override void OnMove(UnitData self, GridData grid, MapData mapData, MoveType moveType, List<Vector2Int> path = null)
        {
            if (mapData == null || self == null || grid == null) return;
            if (moveType == MoveType.PassiveMove) return;
            if (!self.IsValidOnMap(mapData, grid)) return;
            if (!mapData.GetPlayerDataByUnitId(self.Id, out var selfPlayer)) return;

            using var pooledSelfUnitList = THCollectionPool.GetHashSetHandle<UnitData>(out var selfUnitList);
            mapData.GetUnitDataListByPlayerId(selfPlayer.Id, selfUnitList);

            // 收集需要视觉更新的数据。Renderer 必须在 DamageSettlement 前缓存。
            using var pooledVisualUpdates = THCollectionPool.GetListHandle<(UnitData unit, GridData grid, UnitRenderer renderer, int damage, bool wasKilled, GridRenderer gridRenderer)>(out var visualUpdates);

            //遍历会溅射的所有格子
            var aroundBuf = RentAroundBuf();
            mapData.GridMap.GetAroundGridData(1, 1, grid, aroundBuf);
            foreach (var roundGrid in aroundBuf)
            {
                if (roundGrid == null) continue;
                if (!self.IsValidOnMap(mapData, grid)) break;

                GridRenderer ROgrid = null;
                if (mapData == Main.MapData)
                    MapRenderer.Instance?.ROGridMap?.TryGetValue(roundGrid.Id, out ROgrid);

                //如果格子上没有单位，播放地震动画
                if (!roundGrid.RealUnit(mapData,out var unit))
                {
                    //TODO 下面的是不规范做法，后面要迭代
                    if (ROgrid != null && roundGrid.InMainSight())
                    {
                        ROgrid.SetBounceAnim(NeedRandomWait:true);
                    }
                }
                //如果格子上有单位，播放地震动画，并且播放对方受伤动画
                else
                {
                    if (selfUnitList.Contains(unit)) continue;
                    if (mapData.IsLeagueOrJustBreakByUnit(unit.Id, self.Id)) continue;
                    // 计算攻击伤害，执行伤害逻辑
                    var damage = Table.Instance.CalcDamage(mapData, self, unit, damagePara:0.5f);

                    var targetRenderer = unit.Renderer(mapData);
                    var settlement = Main.UnitLogic.DamageSettlement(mapData, self, unit, damage, DamageType.Splash);
                    if (settlement == null) continue;
                    bool wasKilled = !unit.IsAlive();

                    if (roundGrid.InMainSight())
                    {
                        visualUpdates.Add((unit, roundGrid, targetRenderer, damage, wasKilled, ROgrid));
                    }
                }
            }
            ReturnAroundBuf();

            // 视觉更新：处理所有受影响单位的显示
            if (mapData != Main.MapData) return;

            // OnMove 通常不在攻击流程中，但为了兼容检查 scope
            var scope = PresentationManager.CurrentScope;
            if (scope != null)
            {
                // 在攻击流程中：延迟注入到攻击 Fragment
                foreach (var (unit, roundGrid, renderer, damage, wasKilled, ROgrid) in visualUpdates)
                {
                    int phase = AnimPhase.AttackImpact + 50;
                    var g = roundGrid;
                    var r = renderer;
                    var d = damage;
                    var ro = ROgrid;
                    var killed = wasKilled;

                    scope.Add(new FragmentStep
                    {
                        Phase = phase,
                        Duration = 0.1f,
                        Execute = () =>
                        {
                            if (killed)
                            {
                                r?.Die();
                                g.Renderer(mapData)?.PlayVFXInSight(new GridVFXParams(GridVFXType.Hurt));
                                g.Renderer(mapData)?.PlayVFXInSight(new GridVFXParams(GridVFXType.Die));
                                g.Renderer(mapData)?.PlayVFXInSight(new GridVFXParams(GridVFXType.Damage, d));
                                g.Renderer(mapData)?.InstantUpdateGrid();
                            }
                            else
                            {
                                r?.InstantUpdateUnit(false);
                                g.Renderer(mapData)?.PlayVFXInSight(new GridVFXParams(GridVFXType.Hurt));
                                g.Renderer(mapData)?.PlayVFXInSight(new GridVFXParams(GridVFXType.Damage, d));
                                g.Renderer(mapData)?.InstantUpdateGrid();
                                ro?.SetBounceAnim(NeedRandomWait:true);
                            }
                        }
                    });
                }
            }
            else
            {
                // 不在攻击流程中：直接刷新
                foreach (var (unit, roundGrid, renderer, damage, wasKilled, ROgrid) in visualUpdates)
                {
                    if (wasKilled)
                    {
                        renderer?.Die();
                        roundGrid.Renderer(mapData)?.PlayVFXInSight(new GridVFXParams(GridVFXType.Hurt));
                        roundGrid.Renderer(mapData)?.PlayVFXInSight(new GridVFXParams(GridVFXType.Die));
                        roundGrid.Renderer(mapData)?.PlayVFXInSight(new GridVFXParams(GridVFXType.Damage, damage));
                        roundGrid.Renderer(mapData)?.InstantUpdateGrid();
                    }
                    else
                    {
                        renderer?.InstantUpdateUnit(false);
                        roundGrid.Renderer(mapData)?.PlayVFXInSight(new GridVFXParams(GridVFXType.Hurt));
                        roundGrid.Renderer(mapData)?.PlayVFXInSight(new GridVFXParams(GridVFXType.Damage, damage));
                        roundGrid.Renderer(mapData)?.InstantUpdateGrid();
                        ROgrid?.SetBounceAnim(NeedRandomWait:true);
                    }
                }
            }
        }
    }
}