'use strict';
global.mylog = {};
global.mylog.info = console.log;
global.mylog.error = console.log;
const mongoose = require('mongoose');
const User = require('./src/modules/user/user.model');
const Fund = require('./src/modules/fund/fund.model');
const system = require('./src/modules/system/system.model');
const { createAction } = require('./src/modules/action/action.handler');

const tokenReleaseRate = 0.01;
const inviteReward = 2.5;

async function awardMine(user, fund) {
    if (!user || !fund || fund.fundList.length === 0) return 0;
    let sum = 0;
    for (let i = 0, len = fund.fundList.length; i < len; ++i) {
        const released = fund.releasedAmout || 0;
        if (released === fund.releasedAmout) {
            console.log('矿晶失效，开始标记');
            await Fund.findByIdAndUpdate(fund.id, {
                $set: {
                    [`fundList.${i}.status`]: 2 //标记失效
                }
            });
            return 0;
        }
        sum += +fund.fundList[i].amount * tokenReleaseRate;
    }
    return sum.toFixed(2);
}
function awardInvite(user, fund) {
    const follerNum = user.group.length || 0;
    const hasAwardFoller = fund.option && fund.option.usedGroupReward / 10 || 0; // 求增量： 总额 - 已领取总额(fundSum)
    const newFoller = follerNum - hasAwardFoller;
    if (newFoller < 0) return 0;
    // 挖矿奖励 = 充值金额奖励 + 社区奖励
    return (newFoller * inviteReward).toFixed(2);
}
// fund.option.usedGroupReward : 已领取的社群奖励总额
const doReward = async (user, fund) => {
    // 1.对于充值的fundList的每一项，按照2%进行发放，累加到asset.vic，添加action，类型为1
    // 2.对于社团成员进行人头数目，按照10vic/人进行奖励，累加到asset.vic，添加action，类型为2
    if (!user || !fund) return 0;
    const rewardMine = await awardMine(user, fund);
    // const rewardInvite = awardInvite(user, fund);
    const rewardInvite = 0;
    const reward = +rewardMine + rewardInvite;
    console.log('挖矿奖励: ', rewardMine);
    console.log('社群奖励: ', rewardInvite);
    reward && await Fund.findByIdAndUpdate(fund.id, {
        $inc: {
            'asset.vic': reward,
            'asset.usdt': rewardInvite, // 用来记录所有社群奖励总额
        },
        $set: {
            'option.newFoller': rewardInvite / 5,
            'option.usedGroupReward': rewardInvite, // 本次的奖励值累加到已领取团队奖励总和内
            'lastMine': new Date().toISOString()
        }
    }).then(() => {
        rewardMine > 0 && createAction(1, {
            userId: user.id,
            tokenType: 'vic',
            amount: rewardMine,
            remain: fund.asset
        }).save();
        rewardInvite > 0 && createAction(2, {
            userId: user.id,
            tokenType: 'vic',
            amount: rewardInvite,
            remain: fund.asset
        }).save();
    });
};
const mock = {
    touch: () => {console.log('-----------------\n');},
    done: () => {console.log('done');},
};
async function mine (job = mock, done = mock) {
    //todo: 程序内检查是否可以执行，保证不会启动时错误的自动执行一次
    mylog.info('[Schedule Job] 挖矿程序 开始定时计算作业...');
    let currentIndex = await system.findOne({
        key: 'userIndex4job'
    }).exec();
    currentIndex = currentIndex.value;
    if (typeof currentIndex !== 'number') {
        currentIndex = 0;
        await new system({
            key: 'userIndex4job',
            value: currentIndex
        }).save();
    }
    let allFundNum = await Fund.countDocuments();
    await system.updateOne({
        key: 'restFundNum',
    }, {
        value: allFundNum
    });
    // 批量更新，每次十个
    for (; currentIndex < allFundNum;) {
        const userFundList = await Fund.find().sort('_id').limit(10).skip(currentIndex);
        typeof job.touch === 'function' && job.touch();
        if (!userFundList || !Array.isArray(userFundList)) return 0;
        for (let i = 0, len = userFundList.length; i < len; ++i) {
            const fund = userFundList[i]; // 一条数据库fund表记录
            // if (fund.lastMine && new Date(fund.lastMine).getDate() === new Date().getDate()) {
            //     mylog.info('已经计算过...跳过');
            //     continue;
            // }
            const user = await User.findById(fund.userId).exec();
            console.log('No. ', currentIndex, ' - ', i);
            mylog.info('开始更新用户: ', user.id);
            await doReward(user, fund);
            mylog.info('用户: ', user.id, '更新完毕\n');
            typeof job.touch === 'function' && job.touch();
            await system.updateOne({ key: 'userIndex4job' }, {
                $set: {
                    value: currentIndex
                }
            });
            await system.updateOne({ key: 'restFundNum' }, {
                $inc: {
                    value: -1
                }
            });
        }
        currentIndex += 10;
    }
    mylog.info('收益计算分配完成');
    typeof done === 'function' && done('收益计算分配完成');
}
async function confirm (job = mock, done = mock) {
    mylog.info('[Schedule Job] 矿晶确认程序开始执行......');
    const unconfirmed = await Fund.find({
        'fundList.status': 0
    });
    mylog.info('共有' + unconfirmed.length + '用户需要确认');
    unconfirmed.forEach(async (fund) => {
        const len = fund.fundList.length || 0;
        let acc = 0;
        for (let i = 0; i < len; ++i) {
            const fundItem = fund.fundList[i];
            if (fundItem && fundItem.status === 0) {
                ++acc;
                await Fund.findByIdAndUpdate(fund.id, {
                    $set: {
                        [`fundList.${i}.status`]: 1 // 确认激活
                    }
                });
            }
        }
        mylog.info(`用户${fund.userId} 共更新${acc}条`);
        job.touch();
    });
    return typeof done === 'function' && done('矿晶确认完成');
}
const start = async () => {
    const SysConfig = require('./configSec');
    mongoose.set('useCreateIndex', true);
    const { DB_USER_NAME, DB_PASSWD, DB_HOST, DB_PORT, DB_NAME } = SysConfig;
    const db = mongoose.connection;
    db.on('error', mylog.error);
    db.once('open', function() {
        mylog.info('数据库连接成功...');
    });
    mylog.info('开始连接数据库...');
    await mongoose.connect(`mongodb://${DB_USER_NAME}:${DB_PASSWD}@${DB_HOST}:${DB_PORT}/${DB_NAME}`, { 
        useNewUrlParser: true,
        bufferMaxEntries: 0,
        autoReconnect: true,
        useFindAndModify: false,
        useUnifiedTopology: true
    });
    mine();
};
start();
module.exports = {
    Fund,
    User
};