import { _decorator, Component, Node, Label, Sprite, SpriteFrame, resources } from 'cc';
import { Goods, GType, CType } from '../common/config/Goods';
import { Items } from '../common/config/Items';
import { NumberFormatter } from '../common/config/BoxSet';
import { smc } from '../common/SingletonModuleComp';
import { oops } from 'db://oops-framework/core/Oops';
const { ccclass, property } = _decorator;

@ccclass('GoodsComp')
export class GoodsComp extends Component {
    // 数据（仅用于更新显示）
    private goodsData: any = null;
    private itemData: any = null;
    private currentUuid: number = 0;
    goods_count_key:number=-1

    /**
     * 更新物品数据
     * @param uuid 物品UUID
     */
    update_data(uuid: number,key:number) {
        this.goods_count_key=key
        this.currentUuid = uuid;
        this.goodsData = Goods[uuid];
        
        if (!this.goodsData) {
            console.error(`Goods data not found for uuid: ${uuid}`);
            return;
        }

        this.itemData = Items[this.goodsData.i_uuid];
        if (!this.itemData) {
            console.error(`Item data not found for i_uuid: ${this.goodsData.i_uuid}`);
            return;
        }

        this.updateIcon();
        this.updateTexts();
        this.update_btn()
        this.update_max_num()
    }
    private update_btn( ){
        if(smc.shop.goods_count[this.goods_count_key]<=0){
            this.node.getChildByName("ad").active=false
            this.node.getChildByName("free").active=false
            this.node.getChildByName("cast").active=false   
            this.node.getChildByName("nothing").active=true
            this.node.getChildByName("btn").getComponent(Sprite).grayscale=true
            return
        }
        this.node.getChildByName("nothing").active=false
        this.node.getChildByName("btn").getComponent(Sprite).grayscale=false
        this.node.getChildByName("ad").active=this.goodsData.c_type==CType.AD
        this.node.getChildByName("free").active=this.goodsData.c_type==CType.FREE
        this.node.getChildByName("cast").active=this.goodsData.c_type==(CType.DIAMOND||CType.GOLD)
        this.node.getChildByName("cast").getChildByName("diamond").active=this.goodsData.c_type==CType.DIAMOND
        this.node.getChildByName("cast").getChildByName("gold").active=this.goodsData.c_type==CType.GOLD
        this.node.getChildByName("cast").getChildByName("num").getComponent(Label).string=NumberFormatter.formatNumber(this.goodsData.cast)
    }
    /**
     * 更新图标
     */
    private update_max_num(){
        this.node.getChildByName("max").getComponent(Label).string=NumberFormatter.formatNumber(smc.shop.goods_count[this.goods_count_key])

    }
    private updateIcon() {
        const iconSprite = this.node.getChildByName("icon")?.getComponent(Sprite);
        if (!iconSprite) return;
        const path = `gui/items/${this.itemData.path}`;
        resources.load(path, SpriteFrame, (err, spriteFrame) => {
            if (err) {
                console.warn(`icon load failed: ${path}`, err);
                return;
            }
            iconSprite.spriteFrame = spriteFrame;
        });
    }

    /** 仅更新文字（名称与数量） */
    private updateTexts() {
        // 名称
        const nameLabel = this.node.getChildByName("name")?.getComponent(Label);
        if (nameLabel) nameLabel.string = this.itemData.name;
        // 数量（根节点下的 num）
        const mainNumLabel = this.node.getChildByName("num")?.getComponent(Label);
        if (mainNumLabel) mainNumLabel.string = NumberFormatter.formatNumber(this.goodsData.num);
    }
    to_buy(){
        if(smc.shop.goods_count[this.goods_count_key]<=0){
            oops.gui.toast("商品已售罄")
            return
        }
        if(this.goodsData.c_type==CType.AD){
            this.do_ad()
        }else if(this.goodsData.c_type==CType.FREE){
            this.do_free()
        }else if(this.goodsData.c_type==CType.DIAMOND){
            this.do_diamond_cast()
        }else if(this.goodsData.c_type==CType.GOLD){
            this.do_gold_cast()
        }
    }
    do_buy(){
        console.log("[GoodsComp]do_buy",this.goodsData,this.itemData)
        switch(this.goodsData.type){
            case GType.ITEM:
                smc.addItem(this.itemData.uuid,this.goodsData.num) //添加物品
                break
            case GType.GOLD:
                smc.addGold(this.goodsData.num) //添加金币
                break
            case GType.DIAMOND:
                smc.addDiamond(this.goodsData.num) //添加钻石
                break
            case GType.MEAT:    //添加肉
                break
            case GType.EXP:    //添加经验
                smc.addExp(this.goodsData.num)
                break
        }
        smc.shop.goods_count[this.goods_count_key]--
        this.update_btn()
        this.update_max_num()
    }
    
    do_ad(){
        if(this.goodsData.c_type==CType.AD){
            this.do_ad_back(this.do_buy,this.ad_back_false)
        }
    }
    ad_back_false(){
        console.log("ad_back_false")
    }
    do_ad_back(success:Function,fail:Function){
        success.call(this)
    }
    do_free(){
        if(this.goodsData.c_type==CType.FREE){
            this.do_buy()
        }
    }
    do_diamond_cast(){
        if(this.goodsData.c_type==CType.DIAMOND){
            smc.spendDiamond(this.goodsData.cast)
            this.do_buy()
        }
    }
    do_gold_cast(){
        if(this.goodsData.c_type==CType.GOLD){
            smc.spendGold(this.goodsData.cast)
            this.do_buy()
        }
    }

}