import { _decorator, Vec3,Animation, instantiate, Prefab, Node } from "cc";
import { ecs } from "../../../../extensions/oops-plugin-framework/assets/libs/ecs/ECS";
import { CCComp } from "../../../../extensions/oops-plugin-framework/assets/module/common/CCComp";
import { smc } from "../common/SingletonModuleComp";
import { oops } from "../../../../extensions/oops-plugin-framework/assets/core/Oops";
import { FightSet} from "../common/config/Mission";
import { Timer } from "../../../../extensions/oops-plugin-framework/assets/core/common/timer/Timer";
import { GameEvent } from "../common/config/GameEvent";
import { HeroViewComp } from "../hero/HeroViewComp";
import { MonModelComp } from "../hero/MonModelComp";
import { SkillCom } from "../skills/SkillCom";
import { UIID } from "../common/config/GameUIConfig";
import { ItemComp } from "./ItemComp";
const { ccclass, property } = _decorator;


//@todo this is a test

/** 视图层对象 */
@ccclass('MissionComp')
@ecs.register('MissionComp', false)
export class MissionComp extends CCComp {
    // VictoryComp:any = null;
    // reward:number = 0;
    // reward_num:number = 0;
    rewards:any[]=[]

    onLoad(){
        this.on(GameEvent.MissionStart,this.mission_start,this)
        this.on(GameEvent.MonDead,this.do_mon_dead,this)
        this.on(GameEvent.HeroDead,this.do_hero_dead,this)
        this.on(GameEvent.FightEnd,this.fight_end,this)
        this.on(GameEvent.MissionEnd,this.mission_end,this)
        this.on(GameEvent.DO_AD_BACK,this.do_ad,this)
        // this.on(GameEvent.CanUpdateLv,this.show_uplv_button,this)
    }
    protected update(dt: number): void {
        if(!smc.mission.play||smc.mission.pause){
            return
        }
        if(smc.mission.in_fight){
            smc.vmdata.mission_data.fight_time+=dt
        }  
    }  
    //奖励发放
    do_reward(){
        // 奖励发放
    }
    do_drop(drop_item:any[]){
        console.log("[MissionComp] do_drop",drop_item)
        let parent=this.node.getChildByName("reward").getChildByName("items")
        let items=parent.children
        if(drop_item.length>0){
            for(let i=0;i<drop_item.length;i++){
                let d_item=drop_item[i]
                // 查找是否已存在该物品
                const existingItem = this.rewards.find(item => item.item_uuid === d_item.item_uuid);
                if(existingItem){
                    // 如果已存在该物品，累加数量
                    existingItem.count += d_item.count;
                }else{
                    // 如果不存在该物品，添加新物品
                    this.rewards.push({item_uuid: d_item.item_uuid, count: d_item.count});
                }
            }
        }
        for(let i=0;i<items.length;i++){
            let hitem=items[i].getComponent(ItemComp)
            for(let j=0;j<drop_item.length;j++){
                let d_item=drop_item[j]
                if(d_item.item_uuid==hitem.item_uuid){
                    hitem.addItemCount(d_item.count)
                    drop_item.splice(j,1)
                    break
                }
            }
        }
        if(drop_item.length>0){
            console.log("[MissionComp] do_drop 剩余物品",drop_item)
            for(let i=0;i<drop_item.length;i++){
                let d_item=drop_item[i]
                let path="game/gui/item"
                const prefab = oops.res.get(path, Prefab);
                if (!prefab) {
                    console.error("[MissionComp=>do_drop] 预制体加载失败:", path);
                    return;
                }
                const node = instantiate(prefab) as unknown as Node;
                node.parent=parent
                node.getComponent(ItemComp)!.update_data(d_item.item_uuid,d_item.count)
            }
        }
    }
    do_mon_dead(event:any,data:any){
        console.log("[MissionComp] do_mon_dead",event,data)
        smc.vmdata.mission_data.mon_num--
        if(data.drops){
            if(data.drops.length>0){
                this.do_drop(data.drops)
            }
        }
        if(smc.vmdata.mission_data.mon_num<=0) {
            smc.vmdata.mission_data.level++
            if(smc.vmdata.mission_data.level < smc.vmdata.mission_data.max_mission){
                oops.message.dispatchEvent(GameEvent.NewWave)
                return
            }
            smc.addMission(1)
            oops.message.dispatchEvent(GameEvent.FightEnd,{victory:true})
            oops.gui.open(UIID.Victory,{victory:true,rewards:this.rewards})
        }
    }

    do_hero_dead(event:any,data:any){
        console.log("[MissionComp] do_hero_dead",event,data)
        smc.vmdata.mission_data.hero_num--
        if(smc.vmdata.mission_data.hero_num<=0) {
            oops.message.dispatchEvent(GameEvent.FightEnd,{victory:false})
            oops.gui.open(UIID.Victory,{victory:false,rewards:this.rewards})
        }
    }
    do_ad(){
        if(this.ad_back()){
            oops.message.dispatchEvent(GameEvent.AD_BACK_TRUE)
            smc.vmdata.mission_data.refresh_count+=FightSet.MORE_RC
        }else{
            oops.message.dispatchEvent(GameEvent.AD_BACK_FALSE)
        }
    }

    ad_back(){

        return true

    }

   
    async mission_start(){
        console.log("[MissionComp] ** 1 ** mission_start")
        this.node.getChildByName("ending").getComponent(Animation).play("startFight")
        oops.message.dispatchEvent(GameEvent.FightReady)
        this.node.active=true
        this.data_init()
        let loading=this.node.parent.getChildByName("loading")
        loading.active=true
        this.scheduleOnce(()=>{
            loading.active=false
        },0.5)
        this.scheduleOnce(()=>{
            this.to_fight()
        },0.1)
       
    }

    to_fight(){
        smc.mission.in_fight=true
        oops.message.dispatchEvent(GameEvent.FightStart) //MissionMonComp 监听刷怪
    }


    to_end_fight(){
        oops.message.dispatchEvent(GameEvent.FightEnd,{victory:false})
        oops.gui.open(UIID.Victory,{victory:false,rewards:this.rewards})
    }


    fight_end(){
        console.log("任务结束")
        // 延迟0.5秒后执行任务结束逻辑
        this.scheduleOnce(() => {
            smc.mission.play=false
            smc.mission.pause=false
            this.cleanComponents()
        }, 0.5)
    }

    mission_end(){
        console.log("[MissionComp] mission_end")
        this.node.getChildByName("ending").active=false
        this.node.active=false
    }

    data_init(){
        //局内数据初始化  smc 数据初始化
        smc.mission.play = true;
        smc.vmdata.mission_data.in_fight=false
        smc.vmdata.mission_data.fight_time=0
        smc.vmdata.mission_data.level=0
        this.rewards=[]  // 改为数组，用于存储掉落物品列表
        this.node.getChildByName("reward").getChildByName("items").removeAllChildren()
        console.log("[MissionComp]局内数据初始化",smc.vmdata.mission_data)  
    }

    private cleanComponents() {
        ecs.query(ecs.allOf(HeroViewComp)).forEach(entity => {entity.remove(HeroViewComp);entity.destroy()});
        ecs.query(ecs.allOf(SkillCom)).forEach(entity => {entity.remove(SkillCom);entity.destroy()});
    }
    

    /** 视图层逻辑代码分离演示 */

    /** 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();
    }
}