import { instantiate, Node, Prefab, Vec3 ,v3,resources,SpriteFrame,Sprite,SpriteAtlas, BoxCollider2D, tween, Tween} from "cc";
import { oops } from "../../../../extensions/oops-plugin-framework/assets/core/Oops";
import { ecs } from "../../../../extensions/oops-plugin-framework/assets/libs/ecs/ECS";
import { smc } from "../common/SingletonModuleComp";
import { HeroAttrsComp } from "./HeroAttrsComp";
import { HeroViewComp } from "./HeroViewComp";
import { BoxSet, FacSet, FightSet, IndexSet } from "../common/config/GameSet";
import { HeroInfo, HeroPos, resolveFormationTargetX } from "../common/config/heroSet";
import { GameEvent } from "../common/config/GameEvent";
import { Attrs} from "../common/config/HeroAttrs";
import { MoveComp } from "./MoveComp";
import { mLogger } from "../common/Logger";
/** 角色实体 */
@ecs.register(`Hero`)

export class Hero extends ecs.Entity {
    HeroModel!: HeroAttrsComp;
    View!: HeroViewComp;
    HeroMove!: MoveComp;
    debugMode: boolean = false;  // 是否启用调试模式
    protected init() {
        this.addComponents<ecs.Comp>(
            MoveComp,
            HeroAttrsComp,
        );
    }

    destroy(): void {
        // 销毁节点，防止视觉残留
        const view = this.get(HeroViewComp);
        if (view && view.node && view.node.isValid) {
            view.node.destroy();
        }

        this.remove(HeroViewComp);
        this.remove(HeroAttrsComp);
        super.destroy();
    }


    /** 加载角色 */
    load(pos: Vec3 = Vec3.ZERO,scale:number = 1,uuid:number=1001, dropToY:number = pos.y,hero_lv:number=1) {
        scale = 1
        if(hero_lv>3) hero_lv=3
        // 查找空闲英雄槽位
        let size=1+0.1*hero_lv
        var path =  "game/heros/"+HeroInfo[uuid].path;
        var prefab: Prefab = oops.res.get(path, Prefab)!;
        var node = instantiate(prefab);
        var scene = smc.map.MapView.scene;
        node.parent = scene.entityLayer!.node!.getChildByName("HERO")!;
        const collider = node.getComponent(BoxCollider2D);
        if (collider) collider.enabled = false; // 先禁用
        node.setScale(size*node.scale.x,size*node.scale.y);
        node.setPosition(pos)
        
        // 🔥 设置初始 SiblingIndex - 英雄基础层级 + 位置偏移
   
        mLogger.log(this.debugMode,"hero",node.getSiblingIndex());

        var hv = node.getComponent(HeroViewComp)!;
        const model = this.get(HeroAttrsComp);
        let hero = HeroInfo[uuid];  // 共用英雄数据
        
        // 设置 View 层属性（表现相关）
        hv.scale = 1;
        hv.box_group = BoxSet.HERO;
        // 设置 Model 层属性（数据相关）
        model.hero_uuid = uuid;
        model.hero_name = hero.name;
        model.lv = hero_lv;
        model.type = hero.type;
        model.fac = FacSet.HERO;
        // 只有主角才挂载天赋组件

        // ✅ 初始化技能数据（迁移到 HeroSkillsComp）
        
        // 设置基础属性
        model.ap = hero.ap*model.lv;
        model.hp=  model.hp_max = hero.hp*model.lv;
        model.speed = hero.speed;
        model.setSkills(hero.skills, hero.cds);
        model.skill_lvs=hero.slvs
        model.updateSkillDistanceCache();
            
        // 初始化 buff/debuff 系统
        model.initAttrs();
        this.add(hv);
        oops.message.dispatchEvent(GameEvent.MasterCalled,{uuid:uuid})
        const move = this.get(MoveComp);
        move.direction = 1; // 向右移动
        move.targetX = resolveFormationTargetX(model.fac, model.type);
        move.baseY = dropToY;
        move.moving = false;
        const dropDistance = Math.abs(pos.y - dropToY);
        const dropDuration = Math.max(0.18, Math.min(0.38, dropDistance / 1200));
        Tween.stopAllByTarget(node);
        tween(node)
            .to(dropDuration, { position: v3(pos.x, dropToY, 0) })
            .call(() => {
                if (!node || !node.isValid) return;
                node.setPosition(pos.x, dropToY, 0);
                move.moving = true;
                if (collider) {
                    collider.enabled = true;
                    collider.group = BoxSet.HERO;
                    collider.apply();
                }
            })
            .start();
        smc.vmdata.mission_data.hero_num++
    }
 
    reset() {
        // 注: 自定义释放逻辑，视图层实现 ecs.IComp 接口的 ecs 组件需要手动释放
        super.destroy();
    }

}

@ecs.register('HeroLifecycleSystem')
export class HeroLifecycleSystem extends ecs.ComblockSystem 
    implements ecs.IEntityEnterSystem, ecs.IEntityRemoveSystem {
    
    filter() {
        return ecs.allOf(MoveComp);
    }
    
    entityEnter(e: ecs.Entity): void {
        // 英雄实体创建时的特殊处理
        const heroAttrs = e.get(HeroAttrsComp);
        if (heroAttrs) {
            mLogger.log(heroAttrs.debugMode, 'HeroLifecycle', `英雄进入世界: ${heroAttrs.hero_name}`);
        } else {
            mLogger.log(true, 'HeroLifecycle', `英雄进入世界: 实体ID ${e.eid}`);
        }
    }
    
    entityRemove(e: ecs.Entity): void {
        // 英雄实体销毁时的清理工作
        const heroAttrs = e.get(HeroAttrsComp);
        if (heroAttrs) {
            mLogger.log(heroAttrs.debugMode, 'HeroLifecycle', `英雄离开世界: ${heroAttrs.hero_name}`);
        } else {
            mLogger.log(true, 'HeroLifecycle', `英雄离开世界: 实体ID ${e.eid}`);
        }
    }
}