import { AssetManager, director, instantiate, Node, Prefab } from "cc";
import { bundleMgr } from "../Mgr/BundleMgr";
import { resMgr } from "../Mgr/ResMgr";
import { PassCfg } from "../Config/PassCfg";
import { ch } from "../../ch";

export interface evt {
    onComClick: () => void;
    onGetReward: (itemId: number, count: number) => void;
    onViedoReward: (success: boolean) => void;
    onSaveGameData: (save_data: PassObj) => void;
}

export interface PassObj {
    rewardId: Array<{ id: number, indexArr: Array<number> }>; //领取的奖励数据
    keyCount: number; // 钥匙数量
    unlockLevel: number; //解锁等级
    curTimetatmp: number; //当前时间戳
}

/** 主窗口 */
const mainPopup = "Pass/passPopup";
/** 包名 */
const bundleName = "Pass";

/** 定义一个类 */
class Ch_pass {
    /** 私有构造函数 */
    private constructor() { }
    /** 单例模式 */
    public static readonly instance: Ch_pass = new Ch_pass();
    private _firstParent: Node | null = null;
    private _secondParent: Node | null = null;

    private _data: PassObj = {
        rewardId: [],
        keyCount: 0,
        unlockLevel: 0,
        curTimetatmp: 0
    };
    private _evt = chsdk.get_new_event<evt>();
    get evt() {
        return this._evt;
    }

    /**
     *  初始化数据
     * @param data 
     */
    init(data: any) {
        // 初始化
        this._data = data ? data : this._data;
        //是否初始化数据
        let diffTime = this.getDiffTime();
        if (diffTime <= 0) {
            this.clear();
            this.onSaveGameData();
        }
    }

    /** 公共点击事件 */
    onComClick() {
        this.evt.emit(this.evt.key.onComClick);
    }

    /**
     * 获得奖励
     * @param itemId 
     */
    onGetReward(itemId: number, count: number) {
        // console.log("获得奖励", itemId);
        this.evt.emit(this.evt.key.onGetReward, itemId, count);
        this.onSaveGameData();
    }

    /**
     * 看视频广告
     */
    onViedoReward(success: boolean) {
        this.evt.emit(this.evt.key.onViedoReward, success);
    }

    /**
     * 保存游戏数据
     * @param save_data 
     */
    onSaveGameData() {
        this.evt.emit(this.evt.key.onSaveGameData, this._data);
    }

    /**
     *  获取内部父节点
     * @returns 
     */
    getInterParent() {
        return this._secondParent;
    }

    /**
     * 获取游戏数据
     */
    getGameData() {
        return this._data;
    }

    /**
     * 添加通行证钥匙
     */
    addPassKey(count: number = 1) {
        if (this._data.unlockLevel < this.getItemLength()) {
            this._data.keyCount += count;
            // 更新解锁等级
            while (this._data.keyCount >= PassCfg.maxKeyCount) {
                this._data.keyCount -= PassCfg.maxKeyCount;
                this._data.unlockLevel++;
            }
            this.onSaveGameData();
        }
    }

    /**
     * 检测是否有未领取的奖励
     */
    checkHasReward() {
        let pidArr = this.getUnlockPidArr();
        let hasReward = false;
        for (let i = this._data.rewardId.length - 1; i >= 0; i--) {
            let reward = this._data.rewardId[i];
            if (pidArr.indexOf(reward.id) != -1) {
                if (reward.indexArr.length == PassCfg.passItems[reward.id].reward.length) {
                    pidArr.splice(pidArr.indexOf(reward.id), 1);
                }
            }
        }
        hasReward = pidArr.length > 0;
        return hasReward;
    }
    /**
    * 获取预领取奖励
    */
    getPreRewaedIs() {
        let pidArr = this.getUnlockPidArr();
        for (let i = this._data.rewardId.length - 1; i >= 0; i--) {
            let reward = this._data.rewardId[i];
            if (pidArr.indexOf(reward.id) != -1) {
                if (reward.indexArr.indexOf(1) != -1) {
                    pidArr.splice(pidArr.indexOf(reward.id), 1);
                }
            }
        }
        return pidArr.length;
    }
    /**
     * 获取解锁的pidArr
     */
    private getUnlockPidArr() {
        let pidArr = [];
        let items = PassCfg.passItems;
        let keys = Object.keys(items);
        for (let i = 0; i < keys.length; i++) {
            let key = keys[i];
            let item = items[key];
            if (i < this._data.unlockLevel) {
                pidArr.push(item.id);
            }
        }

        return pidArr;
    }

    /**
    * 获取奖励等级
     */
    private getItemLength() {
        let level = 0;
        let items = PassCfg.passItems;
        for (let key in items) {
            level++;
        }
        return level;
    }

    /**
     *  获取当前时间差
     * @returns 当前时间差
     */
    private getDiffTime(): number {
        const now = ch.date.getTime();
        if (!ch.date.isSameDate(now, this._data.curTimetatmp)) {
            return 0;
        }
        let diffTime = ch.date.getDayEndTime(now) - now;
        return diffTime;
    }

    /**
     * 清空数据
     */
    clear() {
        this._data.curTimetatmp = ch.date.getTime();
        this._data.keyCount = 0;
        this._data.unlockLevel = 0;
        this._data.rewardId = [];
    }

    /**
     * 加载分包
     * @param preogerss 
     * @param onComplete 
     */
    loadBundle(preogerss?: (progress: number) => void, onComplete?: (err: Error | null, bundle: AssetManager.Bundle | null) => void): void {
        const onProgress = (progress: number) => {
            chsdk.log.debug(`加载进度：${progress}%`);
            if (preogerss) {
                preogerss(progress);
            }
        };
        bundleMgr.getBundle(bundleName, onProgress)
            .then((bundle) => {
                if (bundle) {
                    chsdk.log.debug('分包加载成功！');
                    // 在这里可以执行加载完成后的操作
                    if (onComplete) {
                        onComplete(null, bundle);
                    }
                } else {
                    chsdk.log.debug('分包加载失败！');
                    // 这里可以执行失败后的操作
                    setTimeout(() => {
                        // 这里可以尝试重新加载分包
                        this.loadBundle(preogerss, onComplete);
                    }, 1000);
                }
            })
    }

    /**
     * 显示主窗口
     * @param parent 父节点
     * @param interParent 界面父节点
     */
    show(parent?: Node, interParent?: Node) {
        this._firstParent = parent ? parent : null;
        this._secondParent = interParent ? interParent : null;
        resMgr.loadRes<Prefab>(mainPopup).then((prefab: Prefab) => {
            let node = instantiate(prefab);
            if (parent) {
                node.parent = parent;
            }
            else {
                let canvas = director.getScene().getChildByName("Canvas");
                if (canvas) {
                    node.parent = canvas;
                }
            }
        });
    }

    hide() {
        this._firstParent.removeAllChildren();
        this._secondParent.removeAllChildren();
    }
}

/** 导出单例模式的实例 */
export const ch_pass: Ch_pass = Ch_pass.instance;