import { _decorator, Component, Node, Prefab, instantiate, director } from 'cc';
import { resLoader } from 'db://assets/core_tgx/base/utils/ResLoader';
import { ModuleDef } from 'db://assets/scripts/ModuleDef';
import { RewardChest } from './RewardChest';
import { RewardCard } from './RewardCard';
const { ccclass, property } = _decorator;

// 卡牌数据接口
interface CardData {
    id: number;
    name: string;
    desc: string;
    icon: string;
}

@ccclass('RewardManager')
export class RewardManager {
    private static _instance: RewardManager = null;
    private guiNode: Node = null;

    // 卡牌配置数据
    private readonly cardList: CardData[] = [
        { id: 1, name: "加速卡", desc: "提升移动速度30%", icon: "card_speed" },
        { id: 2, name: "力量卡", desc: "提升攻击力20%", icon: "card_power" },
        { id: 3, name: "护盾卡", desc: "获得一个护盾", icon: "card_shield" },
        { id: 4, name: "回复卡", desc: "恢复2颗弹珠", icon: "card_heal" }
    ];

    public static get instance(): RewardManager {
        if (!this._instance) {
            this._instance = new RewardManager();
        }
        return this._instance;
    }

    // 初始化方法
    public init(guiNode: Node) {
        this.guiNode = guiNode;
    }

    // 显示宝箱奖励
    public showRewardChest(callback?: () => void) {
        resLoader.load(ModuleDef.Arean, 'common/prefabs/reward_chest', (err: Error | null, prefab: Prefab) => {
            if (!err && prefab && this.guiNode) {
                const rewardNode = instantiate(prefab);
                this.guiNode.addChild(rewardNode);
                
                // 点击宝箱显示卡牌
                const chestBtn = rewardNode.getChildByPath("chest_container/chest_img");
                if (chestBtn) {
                    chestBtn.once(Node.EventType.TOUCH_START, () => {
                        // 播放宝箱打开动画
                        const chestComp = rewardNode.getComponent(RewardChest);
                        if (chestComp) {
                            chestComp.playOpenAnimation();
                        }
                        // 显示随机卡牌
                        this.showRandomCard(rewardNode, callback);
                    });
                }
            }
        });
    }

    // 显示随机卡牌
    private showRandomCard(rewardNode: Node, callback?: () => void) {
        // 随机选择一张卡牌
        const randomCard = this.cardList[Math.floor(Math.random() * this.cardList.length)];

        resLoader.load(ModuleDef.Arean, 'common/prefabs/reward_card', (err: Error | null, prefab: Prefab) => {
            if (!err && prefab) {
                const cardNode = instantiate(prefab);
                rewardNode.addChild(cardNode);

                // 设置卡牌数据
                const cardComp = cardNode.getComponent(RewardCard);
                if (cardComp) {
                    cardComp.setCardData(randomCard);
                }

                // 点击任意位置关闭
                const maskNode = rewardNode.getChildByPath("mask");
                if (maskNode) {
                    maskNode.once(Node.EventType.TOUCH_START, () => {
                        rewardNode.destroy();
                        if (callback) callback();
                    });
                }
            }
        });
    }

    // 保存获得的卡牌
    private saveCardReward(cardId: number) {
        // TODO: 实现卡牌保存逻辑
        console.log('获得卡牌:', cardId);
    }
}