// 周基金
import moment = require('moment');
import { pick } from 'underscore';
import { ActivityModelType } from '../../db/Activity';
import { ActivityWeeklyFundModelType } from '../../db/ActivityWeeklyFund';
import { ActivityBase } from './activityField';

interface WeeklyFundRewardInDb {
    dayIndex: number;   // 第几天
    reward: string;     // 每天签到的奖励 type&id&count
}

interface WeeklyFundDataInDb {
    productID: string;      // 商品id，商品表
    price: number;          // 购买价格
    onceReward: string;     // 购买后立刻可以获得的奖励 type&id&count
    rewards: WeeklyFundRewardInDb[]; // 每天签到可领取的奖励
    rebate: number;          // 显示用的返利倍数
}

class WeeklyFundReward {
    dayIndex: number;   // 第几天
    reward: string;     // 每天签到的奖励 type&id&count
    hasReceived: boolean = false;  // 是否领取过

    constructor(data: WeeklyFundRewardInDb) {
        this.dayIndex = data.dayIndex;
        this.reward = data.reward;
    }

    public setHasReceived() {
        this.hasReceived = true;
    }
}

export class WeeklyFundData extends ActivityBase {
    productID: string;      // 商品id，商品表
    price: number;          // 购买价格
    onceReward: string;     // 购买后立刻可以获得的奖励 type&id&count
    rebate: number;          // 显示用的返利倍数
    buyEndTime: number = 0;     // 购买截止时间
    rewards: WeeklyFundReward[] = []; // 每天签到可领取的奖励

    hasBought: boolean = false; // 是否购买了

    constructor(activityData: ActivityModelType, createTime: number, serverTime: number) {
        super(activityData, createTime, serverTime)
        this.initData(activityData.data)
    }

    public initData(data: string): void {
        let dataObj: WeeklyFundDataInDb = JSON.parse(data);
        if(!dataObj) return;

        this.productID = dataObj.productID;
        this.price = dataObj.price;
        this.onceReward = dataObj.onceReward;
        this.rebate = dataObj.rebate;
        for(let reward of (dataObj.rewards||[])) {
            this.rewards.push(new WeeklyFundReward(reward));
        }
        this.buyEndTime = this.nextRefreshTime;
        this.nextRefreshTime = moment('2100-01-01').valueOf();
        this.endTime = moment('2100-01-01').valueOf();
    }

    public setPlayerRecord(playerData: ActivityWeeklyFundModelType) {
        if(!playerData) return;
        this.hasBought = true;
        for(let { dayIndex } of playerData.record) {
            let reward = this.rewards.find(cur => cur.dayIndex == dayIndex);
            if(reward) reward.setHasReceived();
        }
    }

    public findSignReward(dayIndex: number) {
        return this.rewards.find(cur => cur.dayIndex == dayIndex);
    }

    private hasReceivedAll() {
        return !this.rewards.find(cur => !cur.hasReceived);
    }

    public getShowResult() {
        if(this.buyEndTime < Date.now() && !this.hasBought) return null;
        if(this.hasReceivedAll()) return null

        return {
            ...this.getBaseKeys(),
            ...pick(this, ['productID', 'price', 'onceReward', 'rebate', 'buyEndTime', 'rewards', 'hasBought'])
        }
    }
}