/* eslint-disable array-callback-return */
const mysqlCli = global.yoho.utils.mysqlCli;
const _ = require('lodash');
const TABLE_COUPON = 'act_coupon';
const TABLE_COUPON_NO = 'act_coupon_no';
const TABLE_COUPON_USER = 'act_coupon_user';
const toLine = (str) => {
    return str.replace(/([A-Z])/g, '_$1').toLowerCase();
};

class CouponModel extends global.yoho.BaseModel {
    constructor(ctx) {
        super(ctx);
    }

    couponList({pageNo, pageSize}) {
        return mysqlCli.query(
            `select id, coupon_name couponName, coupon_desc couponDesc, shop_name shopName, shop_logo_url shopLogoUrl, status, type, sort , create_time createTime 
            from ${TABLE_COUPON}
            order by sort desc ,create_time desc
            limit :start, :page;`, {
                start: (pageNo - 1) * pageSize,
                page: _.parseInt(pageSize)
            });
    }

    couponCreate(obj) {
        return mysqlCli.insert(
                `insert into ${TABLE_COUPON} (coupon_name, coupon_desc, shop_name, shop_logo_url, status,type,sort)
            values (:couponName, :couponDesc, :shopName, :shopLogoUrl, :status, :type, :sort);`,
            {
                couponName: obj.couponName,
                couponDesc: obj.couponDesc,
                shopName: obj.shopName,
                shopLogoUrl: obj.shopLogoUrl,
                status: obj.status,
                type: obj.type,
                sort: obj.sort
            });
    }

    couponUpdate(obj) {
        let sql = `UPDATE ${TABLE_COUPON} SET `;
        let sqlParam = {};
        let keyArr = Object.keys(obj);

        keyArr.map((value, index) => {
            if (value !== 'id') {
                let col = toLine(value);

                sql += col + ' = :' + value;
                if (index !== (keyArr.length - 1)) {
                    sql += ',';
                }
            }
            sqlParam[value] = obj[value];
        });
        sql += 'WHERE id = :id';
        return mysqlCli.update(
                sql,
                sqlParam
            );
    }

    allCouponNum() {
        return mysqlCli.query(
            `select count(*) as total from ${TABLE_COUPON};`
        );
    }

    couponNoListByCId(couponId) {
        return mysqlCli.query(
                `select id, coupon_id couponId,coupon_no couponNo,send_flag sendFlag,create_time createTime
            from ${TABLE_COUPON_NO}
            where coupon_id = :couponId `, {couponId: couponId});
    }

    couponNoListJoinUser(couponId) {
        return mysqlCli.query(
            `select cn.coupon_id couponId,cn.coupon_no couponNo,cn.send_flag sendFlag,cu.user_id userId,cu.create_time createTime
            from ${TABLE_COUPON_NO} as cn left join ${TABLE_COUPON_USER} as cu
            where coupon_id = :couponId `, {couponId: couponId});
    }

    couponUserListByCId(couponId) {
        return mysqlCli.query(
                `select id, coupon_id couponId,coupon_no_id couponNoId,user_id userId,create_time createTime
            from ${TABLE_COUPON_USER}
            where coupon_id = :couponId `, {couponId: couponId});
    }

}

module.export = CouponModel;