import { Vec3, _decorator , v3,Collider2D,Contact2DType,Label ,Node,Prefab,instantiate,ProgressBar, Component, Material, Sprite, math, clamp, Game, tween, Color, BoxCollider2D, UITransform} 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 { HeroSpine } from "./HeroSpine";
import { BoxSet, FacSet } from "../common/config/GameSet";
import { smc } from "../common/SingletonModuleComp";
import { EAnmConf, SkillSet,} from "../common/config/SkillSet";
import { oops } from "db://oops-framework/core/Oops";
import { GameEvent } from "../common/config/GameEvent";
import {  TooltipTypes } from "../common/config/GameSet";
import { Attrs, } from "../common/config/HeroAttrs";
import { HeroAttrsComp } from "./HeroAttrsComp";
import { Tooltip } from "../skill/Tooltip";
import { timedCom } from "../skill/timedCom";
import { HeroInfo, HType } from "../common/config/heroSet";

const { ccclass, property } = _decorator;

/** 角色显示组件 */
export interface BuffInfo {
    value: number;
    remainTime?: number;
}
@ccclass('HeroViewComp')                   // 定义Cocos Creator 组件
@ecs.register('HeroView', false)           // 定义ECS 组件
export class HeroViewComp extends CCComp {
    // ==================== View 层属性（表现相关）====================
    as: HeroSpine = null!
    status:String = "idle"
    scale: number = 1;      // 显示方向
    box_group:number = BoxSet.HERO;  // 碰撞组
    usePower:boolean = false;
    useMp:boolean = false;
    // ==================== UI 节点引用 ====================
    private top_node: Node = null!;

    // ==================== 直接访问 HeroAttrsComp ====================
    get model() {
        return this.ent.get(HeroAttrsComp);
    }

    private damageQueue: Array<{
        damage: number,
        isCrit: boolean,
        delay: number,
        anm:string,
    }> = [];
    private isProcessingDamage: boolean = false;
    private damageInterval: number = 0.01; // 伤害数字显示间隔
    onLoad() {
        this.as = this.getComponent(HeroSpine);
        //console.log("[HeroViewComp]:hero view comp ",this.FIGHTCON)
        this.on(GameEvent.FightEnd,this.do_fight_end,this)
        const collider = this.node.getComponent(BoxCollider2D);
        this.scheduleOnce(()=>{
            if (collider) collider.enabled = true; // 先禁
        },0.1)
        // let anm = this.node.getChildByName("anm")
        // anm.setScale(anm.scale.x*0.8,anm.scale.y*0.8);
    }
    /** 视图层逻辑代码分离演示 */
    start () {
        this.as.idle()
        
        // 初始化 UI 节点
        this.initUINodes();
        
        /** 方向 */
        this.node.setScale(this.scale,1);
        this.top_node.setScale(this.scale,1);
        // if(this.model && this.model.is_boss){
        //     this.top_node.position=v3(this.node.position.x,this.node.position.y+70,0)
        // }
        /* 显示角色血*/
        this.top_node.getChildByName("hp").active = true;
        this.usePower=HeroInfo[this.model.hero_uuid].type==HType.warrior||HeroInfo[this.model.hero_uuid].type==HType.assassin;
        this.useMp=HeroInfo[this.model.hero_uuid].type==HType.mage||HeroInfo[this.model.hero_uuid].type==HType.remote||HeroInfo[this.model.hero_uuid].type==HType.support;
        this.top_node.getChildByName("pow").active = this.usePower;
        this.top_node.getChildByName("mp").active = this.useMp;
    }
    
    /** 初始化 UI 节点引用 */
    private initUINodes() {
        this.top_node = this.node.getChildByName("top");
        let hp_y = this.node.getComponent(UITransform).height;
        this.top_node.setPosition(0, hp_y, 0);
    }

  


    /**
     * View 层每帧更新
     * 注意：数据更新逻辑已移到 HeroAttrSystem，这里只负责显示
     */
    update(dt: number){
        if(!smc.mission.play || smc.mission.pause) return;
        
        // 添加安全检查，防止在实体销毁过程中访问null的model
        if (!this.model) return;
        if(this.model.is_dead) return;
        // ✅ View 层职责：处理表现相关的逻辑
        this.processDamageQueue();  // 伤害数字显示队列
        
        // ✅ 更新 UI 显示（数据由 HeroAttrSystem 更新）
        this.hp_show(this.model.hp, this.model.Attrs[Attrs.HP_MAX]);
        if(this.useMp) this.mp_show(this.model.mp, this.model.Attrs[Attrs.MP_MAX]);
        if(this.usePower) this.pow_show(this.model.pow, this.model.Attrs[Attrs.POW_MAX]);
        this.show_shield(this.model.shield, this.model.Attrs[Attrs.SHIELD_MAX]);
    }
    
    
    /** 显示护盾 */
    private show_shield(shield: number = 0, shield_max: number = 0) {
        if(!this.top_node.active) return
        let shield_progress = shield / shield_max;
        this.node.getChildByName("shielded").active = shield > 0;
        this.top_node.getChildByName("shield").active = shield > 0;
        this.top_node.getChildByName("shield").getComponent(ProgressBar).progress = shield_progress;
        this.scheduleOnce(() => {
            this.top_node.getChildByName("shield").getChildByName("pb").getComponent(ProgressBar).progress = shield_progress;
        }, 0.15);
    }
    
    /** 显示血量 */
    private hp_show(hp: number, hp_max: number) {
        if(hp==hp_max) {
            this.top_node.active=false;
            return
        }
        this.top_node.active=true
        let hp_progress = hp / hp_max;
        this.top_node.getChildByName("hp").getComponent(ProgressBar).progress = hp_progress;
        this.scheduleOnce(() => {
            this.top_node.getChildByName("hp").getChildByName("hpb").getComponent(ProgressBar).progress = hp_progress;
        }, 0.15);
    }
    
    /** 显示魔法值 */
    private mp_show(mp: number, mp_max: number) {
        if(!this.top_node.active) return
        this.top_node.getChildByName("mp").getComponent(ProgressBar).progress = mp / mp_max;
        this.scheduleOnce(() => {
            this.top_node.getChildByName("mp").getChildByName("mpb").getComponent(ProgressBar).progress = mp / mp_max;
        }, 0.15);
    }
    private pow_show(pow: number, pow_max: number) {
        if(!this.top_node.active) return
        this.top_node.getChildByName("pow").getComponent(ProgressBar).progress = pow / pow_max;
        this.scheduleOnce(() => {
            this.top_node.getChildByName("pow").getChildByName("mpb").getComponent(ProgressBar).progress = pow / pow_max;
        }, 0.15);
    }
    /** 升级特效 */
    private lv_up() {
        var path = "game/skill/buff/buff_lvup";
        var prefab: Prefab = oops.res.get(path, Prefab)!;
        var node = instantiate(prefab);
        node.parent = this.node;
    }
    
    /** 攻击力提升特效 */
    private ap_up() {
        var path = "game/skill/buff/buff_apup";
        var prefab: Prefab = oops.res.get(path, Prefab)!;
        var node = instantiate(prefab);
        node.parent = this.node;
    }
    
    /** 显示 Buff 特效 */
    private show_do_buff(name: string) {
        var path = "game/skill/buff/" + name;
        var prefab: Prefab = oops.res.get(path, Prefab)!;
        var node = instantiate(prefab);
        let pos = v3(this.node.position.x, this.node.position.y + 20, this.node.position.z);
        node.parent = this.node.parent;
        node.setPosition(pos);
    }
    

    /** 受击特效 */
    private in_atked(anm: string = "atked", scale: number = 1) {
        var path = "game/skill/end/" + anm;
        var prefab: Prefab = oops.res.get(path, Prefab)!;
        var node = instantiate(prefab);
        node.setScale(node.scale.x * scale, node.scale.y);
        node.setPosition(this.node.position.x, this.node.position.y+8, this.node.position.z);
        node.parent = this.node.parent;
    }
    
    /** 冰冻特效 */
    private in_iced(t: number = 1, ap: number = 0) {
        var path = "game/skill/buff/buff_iced";
        var prefab: Prefab = oops.res.get(path, Prefab)!;
        var node = instantiate(prefab);
        node.getComponent(timedCom).time = t;
        node.getComponent(timedCom).ap = ap;
        node.parent = this.node;
    }
    
    /** 眩晕特效 */
    private in_yun(t: number = 1, ap: number = 0) {
        var path = "game/skill/buff/buff_yun";
        var prefab: Prefab = oops.res.get(path, Prefab)!;
        var node = instantiate(prefab);
        let height = this.node.getComponent(UITransform).height;
        node.setPosition(v3(0, height));
        node.getComponent(timedCom).time = t;
        node.getComponent(timedCom).ap = ap;
        node.parent = this.node;
    }
    
    /** 技能提示 */
    private tooltip(type: number = 1, value: string = "", s_uuid: number = 1001, y: number = 90) {
        let tip = ecs.getEntity<Tooltip>(Tooltip);
        let pos = v3(0, 60);
        pos.y = pos.y + y;
        tip.load(pos, type, value, s_uuid, this.node);
    }
    
    /** 血量提示（伤害数字） */
    private hp_tip(type: number = 1, value: string = "", s_uuid: number = 1001, y: number = 100) {
        let tip = ecs.getEntity<Tooltip>(Tooltip);
        let x = this.node.position.x;
        let ny = this.node.getComponent(UITransform).height + y;
        let pos = v3(x, ny, 0);
        tip.load(pos, type, value, s_uuid, this.node.parent);
    }
    
    /** 治疗特效 */
    private heathed() {
        var path = "game/skill/buff/heathed";
        var prefab: Prefab = oops.res.get(path, Prefab)!;
        var node = instantiate(prefab);
        node.parent = this.node;
    }
    
    // 注意：BaseUp 逻辑已移到 HeroAttrSystem.update()
    // 注意：updateTemporaryBuffsDebuffs 逻辑已移到 HeroAttrSystem.update()
    do_fight_end(){
        this.as.do_buff()
    }
    get isActive() {
        return this.ent.has(HeroViewComp) && this.node?.isValid;
    }
    /** 状态切换（动画） */
    status_change(type:string){
        this.status = type;
        if(type === "idle"){
            this.as.idle();
        } else if(type === "move"){
            this.as.move();
        }
    }
    add_shield(shield:number){
        // 护盾数据更新由 Model 层处理，这里只负责视图表现
        if(this.model && this.model.shield>0) this.show_shield(this.model.shield, this.model.Attrs[Attrs.SHIELD_MAX]);
    }
   
    health(hp: number = 0, is_num:boolean=true) {
        // 生命值更新由 Model 层处理，这里只负责视图表现
        this.heathed();
        if(this.model) {
            this.hp_show(hp, this.model.Attrs[Attrs.HP_MAX]);
        }
    }


    /**
     * 死亡视图表现
     * 由 HeroAtkSystem 调用，只负责视觉效果和事件通知
     */
    do_dead(){
        // 添加安全检查
        if (!this.model) return;
        
        // 防止重复触发
        if(this.model.is_count_dead) return;
        this.model.is_count_dead = true;  // 防止重复触发，必须存在防止重复调用
        
        // 播放死亡特效
        this.as.dead();
        
        // 根据阵营触发不同事件
        if(this.model.fac === FacSet.MON){
            // 怪物死亡：延迟触发掉落（暂时不发事件，等待实现）
            // this.scheduleOnce(() => {
            //     oops.message.dispatchEvent(GameEvent.MonsterDead, {
            //         hero_uuid: this.model.hero_uuid,
            //         position: this.node.position
            //     });
            // }, 0.2);
        } else if(this.model.fac === FacSet.HERO){
            // 英雄死亡：延迟触发死亡事件
            this.scheduleOnce(() => {
                oops.message.dispatchEvent(GameEvent.HeroDead, {
                    hero_uuid: this.model.hero_uuid
                });
            }, 0.2);
        }
    }

    do_atked(damage:number,isCrit:boolean,s_uuid:number){
        if (damage <= 0) return;
        // 视图层表现
        let SConf=SkillSet[s_uuid]
        this.back()
        this.showDamage(damage, isCrit, SConf.DAnm); // 暴击状态由战斗系统内部处理, DAnm和EAnm共用设定数组
    }
    //后退
    back(){
        if(this.model.fac==FacSet.MON) {
            let tx=this.node.position.x+30
            if(tx > 320) tx=320
            tween(this.node).to(0.1, { position:v3(tx,this.node.position.y,0)}).start()
        }
        //英雄不再后退
        // if(this.model.fac==FacSet.HERO) {  
        //     let tx=this.node.position.x-30
        //     if(tx < -320) tx=-320
        //     tween(this.node).to(0.1, { position:v3(tx,this.node.position.y,0)}).start()
        // }
    }
    // 伤害计算和战斗逻辑已迁移到 HeroBattleSystem

    /** 死亡触发器（预留，用于天赋/特殊效果） */
    do_dead_trigger(){
        if(!this.model || this.model.is_dead || this.model.fac === FacSet.MON) return;
        // 预留：天赋触发、复活检查等
    }
    
    /** 受击触发器（预留，用于天赋/特殊效果） */
    do_atked_trigger(){
        if(!this.model || this.model.is_dead || this.model.fac === FacSet.MON) return;
        // 预留：反击、护盾触发等
    }

  

    /** 调试日志（已禁用） */
    to_console(value:any, value2:any=null, value3:any=null){
        // 调试用，生产环境已禁用
    }

    reset() {
        const collider = this.getComponent(Collider2D);
         if (collider) {
             collider.off(Contact2DType.BEGIN_CONTACT);
         }  
        this.scheduleOnce(() => {
            this.node.destroy();
        }, 0.1);
    }

    playSkillEffect(skill_id:number) {
        let skill = SkillSet[skill_id]
        switch(skill.act){
            case "max":
                this.as.max()
                this.tooltip(TooltipTypes.skill, skill.name, skill_id)
                break
            case "atk":
                this.as.atk()
                break
        }
    }


    /** 显示伤害数字 */

    showDamage(damage: number, isCrit: boolean,DAnm:number) {
        let anm=EAnmConf[DAnm].path // DAnm和EAnm共用设定数组
        this.damageQueue.push({
            damage,
            isCrit,
            delay: this.damageInterval,
            anm
        });
    }

    /** 处理伤害队列 */
    private processDamageQueue() {
        if (this.isProcessingDamage || this.damageQueue.length === 0) return;
        
        this.isProcessingDamage = true;
        const damageInfo = this.damageQueue.shift()!;
        
        this.showDamageImmediate(damageInfo.damage, damageInfo.isCrit,damageInfo.anm);
        
        // 设置延时处理下一个伤
        this.scheduleOnce(() => {
            this.isProcessingDamage = false;
        }, this.damageInterval);
    }

    /** 立即显示伤害效果 */
    private showDamageImmediate(damage: number, isCrit: boolean, anm:string="atked") {
        if (!this.model) return;
        
        this.hp_show(this.model.hp, this.model.Attrs[Attrs.HP_MAX]);
        this.in_atked(anm, this.model.fac==FacSet.HERO?1:-1);
        if (isCrit) {
            this.hp_tip(TooltipTypes.crit, damage.toFixed(0), damage);
        } else {
            this.hp_tip(TooltipTypes.life, damage.toFixed(0), damage);
        }
    }
}