import { _decorator, v3, Vec3 } from "cc";
import { mLogger } from "../common/Logger";
import { ecs } from "../../../../extensions/oops-plugin-framework/assets/libs/ecs/ECS";
import { CCComp } from "../../../../extensions/oops-plugin-framework/assets/module/common/CCComp";
import { Monster } from "../hero/Mon";
import { HeroInfo, MonStart } from "../common/config/heroSet";
import { smc } from "../common/SingletonModuleComp";
import { GameEvent } from "../common/config/GameEvent";
import {BoxSet } from "../common/config/GameSet";
import { BossList, BossSpawnTimeline, MonList, MonType, SpawnBaseCd, SpawnMinCd, SpawnPowerBias, SpawnStageReduce, StageBossGrow, StageDuration, StageGrow, UpType } from "./RogueConfig";
import { HeroAttrsComp } from "../hero/HeroAttrsComp";
import { MoveComp } from "../hero/MoveComp";
const { ccclass, property } = _decorator;

/** 视图层对象 */
@ccclass('MissionMonCompComp')
@ecs.register('MissionMonComp', false)
export class MissionMonCompComp extends CCComp {
    private static readonly BOSS_RENDER_PRIORITY = 1000000;
    @property({ tooltip: "是否启用调试日志" })
    private debugMode: boolean = false;
    
    // 刷怪队列（用于插队生成：比如运营活动怪、技能召唤怪、剧情强制怪）
    // 约定：队列里的怪会优先于常规刷新处理
    private MonQueue: Array<{
        uuid: number,
        level: number,
    }> = [];
    
    private spawnCount: number = 0; // 总生成计数，用于控制横向分布位置
    /** 全局生成顺序计数器，用于层级管理（预留） */
    private globalSpawnOrder: number = 0;
    /** 局内战斗运行时间（秒） */
    private gameTime: number = 0;
    /** 普通怪刷新计时器 */
    private waveTimer: number = 0;
    /** 插队刷怪处理计时器 */
    private queueTimer: number = 0;
    private nextBossSpawnIndex: number = 0;
    onLoad(){
        // 关卡准备、切换波次时重置刷怪状态
        this.on(GameEvent.FightReady,this.fight_ready,this)
        this.on(GameEvent.NewWave,this.fight_ready,this)
        // 支持外部模块主动推入特殊怪（优先级高于常规刷新）
        this.on("SpawnSpecialMonster", this.onSpawnSpecialMonster, this);
    }

    /**
     * 接收特殊刷怪事件并入队
     * 事件数据最小结构：{ uuid, level }
     */
    private onSpawnSpecialMonster(event: string, args: any) {
        if (!args) return;
        mLogger.log(this.debugMode, 'MissionMonComp', `[MissionMonComp] 收到特殊刷怪指令:`, args);
        this.MonQueue.push({
            uuid: args.uuid,
            level: args.level,
        });
        // 让队列在下一帧附近尽快消费，提升事件响应感
        this.queueTimer = 1.0; 
    }

    start() {
    }

    fight_ready(){
        // 仅重置“本组件”刷怪状态，不处理其他系统状态
        smc.vmdata.mission_data.mon_num=0
        smc.mission.stop_spawn_mon = false
        this.globalSpawnOrder = 0
        this.gameTime = 0
        this.waveTimer = 0
        this.queueTimer = 0
        this.nextBossSpawnIndex = 0
        this.MonQueue = []
        this.spawnCount = 0
        
        mLogger.log(this.debugMode, 'MissionMonComp', "[MissionMonComp] Starting Wave System (15-min Cycle)");
    }

    protected update(dt: number): void {
        // 统一战斗状态门禁：未开战/暂停/角色死亡阶段均不刷怪
        if(!smc.mission.play) return
        if(smc.mission.pause) return
        if(smc.mission.stop_mon_action) return;
        if(!smc.mission.in_fight) return;
        
        // 计时推进：所有“按时间驱动”的曲线都依赖 gameTime
        this.gameTime += dt;
        this.updateBossSpawn();
        if(smc.mission.stop_spawn_mon) return;
        this.updateSpecialQueue(dt);
        this.updateNormalSpawn(dt);

    }

    private updateSpecialQueue(dt: number) {
        if (this.MonQueue.length <= 0) return;
        this.queueTimer += dt;
        // 轻微节流，避免同帧内突发大量插队导致瞬间堆怪
        if (this.queueTimer < 0.15) return;
        this.queueTimer = 0;
        const item = this.MonQueue.shift();
        if (!item) return;
        // 特殊怪同样走随机成长类型，保持局内随机性一致
        const upType = this.getRandomUpType();
        this.addMonster(item.uuid, this.spawnCount, BossList.includes(item.uuid), upType);
        this.spawnCount += 1;
    }

    private updateNormalSpawn(dt: number) {
        this.waveTimer += dt;
        // 普通怪刷新间隔会随 stage 增长而缩短
        const spawnCd = this.getCurrentSpawnCd();
        if (this.waveTimer < spawnCd) return;
        this.waveTimer = 0;
        // 先随机怪物类型，再在该类型池内随机具体 uuid
        const uuid = this.getRandomNormalMonsterUuid();
        // 每只怪独立抽取成长方案，使同时间段怪群有轻微离散性
        const upType = this.getRandomUpType();
        this.addMonster(uuid, this.spawnCount, false, upType);
        this.spawnCount += 1;
    }

    private updateBossSpawn() {
        while (
            this.nextBossSpawnIndex < BossSpawnTimeline.length &&
            this.gameTime >= BossSpawnTimeline[this.nextBossSpawnIndex]
        ) {
            const uuid = this.getRandomBossUuid();
            const upType = this.getRandomUpType();
            this.addMonster(uuid, this.spawnCount, true, upType);
            this.spawnCount += 1;
            this.nextBossSpawnIndex += 1;
        }
    }

    private getCurrentStage(): number {
        // 每 30 秒提升 1 阶（由配置 StageDuration 控制）
        return Math.floor(this.gameTime / StageDuration);
    }

    private getCurrentSpawnCd(): number {
        const stage = this.getCurrentStage();
        const cd = SpawnBaseCd - stage * SpawnStageReduce;
        // 保护下限，避免后期刷新间隔过小打爆性能
        return Math.max(SpawnMinCd, cd);
    }

    private getRandomUpType(): UpType {
        // 从 StageGrow 的 key 中采样，保证新增配置无需改逻辑
        const keys = Object.keys(StageGrow).map(v => Number(v) as UpType);
        const index = Math.floor(Math.random() * keys.length);
        return keys[index] ?? UpType.AP1_HP1;
    }

    private getRandomNormalMonsterUuid(): number {
        // MonType 是常量对象，这里通过值采样拿到怪物类型 id
        const typeKeys = Object.keys(MonType).map(k => (MonType as any)[k]).filter(v => typeof v === "number");
        const randomType = typeKeys[Math.floor(Math.random() * typeKeys.length)] as number;
        // 如果某类型配置被清空，回退到 AP 类型，避免空池异常
        const pool = MonList[randomType] || MonList[MonType.AP];
        const index = Math.floor(Math.random() * pool.length);
        return pool[index];
    }

    private getRandomBossUuid(): number {
        // 目前 Boss 池可扩展为多个，先走随机抽取
        const index = Math.floor(Math.random() * BossList.length);
        return BossList[index];
    }

    private resolveGrowPair(upType: UpType, isBoss: boolean): [number, number] {
        // 普通怪基础成长：StageGrow
        const grow = StageGrow[upType] || StageGrow[UpType.AP1_HP1];
        if (!isBoss) return [grow[0], grow[1]];
        // Boss 额外成长：StageBossGrow（在普通成长上叠加）
        const bossGrow = StageBossGrow[upType] || StageBossGrow[UpType.AP1_HP1];
        return [grow[0] + bossGrow[0], grow[1] + bossGrow[1]];
    }

    private getSpawnPowerBias(): number {
        // 动态难度偏差入口：当前固定读取配置，后续可切到玩家表现驱动
        return SpawnPowerBias;
    }

   
    private addMonster(
        uuid: number = 1001,
        i: number = 0,
        isBoss: boolean = false,
        upType: UpType = UpType.AP1_HP1,
    ) {
        // 创建 ECS 怪物实体
        let mon = ecs.getEntity<Monster>(Monster);
        let scale = -1;
        // 按生成序号做横向错列，减轻重叠感
        const x = MonStart.START_X + Math.floor(i / 4) * MonStart.START_I;
        let y = BoxSet.GAME_LINE;

        let pos: Vec3 = v3(x, y, 0);
        
        // 递增全局生成顺序，做溢出保护
        this.globalSpawnOrder = (this.globalSpawnOrder + 1) % 999; 
        
        mon.load(pos, scale, uuid, isBoss);
        const move = mon.get(MoveComp);
        if (move) {
            move.spawnOrder = isBoss
                ? MissionMonCompComp.BOSS_RENDER_PRIORITY + this.globalSpawnOrder
                : this.globalSpawnOrder;
        }
        const model = mon.get(HeroAttrsComp);
        const base = HeroInfo[uuid];
        if (!model || !base) return;
        const stage = this.getCurrentStage();
        const grow = this.resolveGrowPair(upType, isBoss);
        // 偏差值用于整体系数缩放：1=不变，>1增强，<1减弱
        const bias = Math.max(0.1, this.getSpawnPowerBias());
        // 最终公式：基础值 + 阶段成长，再乘偏差
        model.ap = Math.max(1, Math.floor((base.ap + stage * grow[0]) * bias));
        model.hp_max = Math.max(1, Math.floor((base.hp + stage * grow[1]) * bias));
        // 满血登场，保证 hp/hp_max 一致
        model.hp = model.hp_max;
    }

    /** 视图对象通过 ecs.Entity.remove(ModuleViewComp) 删除组件是触发组件处理自定义释放逻辑 */
    reset() {
        // this.node.destroy();
    }
}