/**
 * @author: weiqingting<qingting.wei@yoho.cn>
 */
'use strict';

const Promise = require('bluebird');
const co = Promise.coroutine;

const path = require('path');
const helpers = global.yoho.helpers;
const _ = require('lodash');
const CurrencyApi = require('./currency-api');

// 使用 product中的分页逻辑
const pagerPath = path.join(global.appRoot, '/apps/product/models/public-handler.js');
const pager = require(pagerPath).handlePagerData;

const moment = require('moment');

module.exports = class extends global.yoho.BaseModel {
    constructor(ctx) {
        super(ctx);
    }

    convertUnitTime(src) {
        return moment.unix(src).format('YYYY-MM-DD');
    }

    currencyTabs(type) {
        let tabs = ['全部明细', '全部收入', '全部支出'],
            result = [];

        tabs.forEach(function(val, key) {
            result.push({
                active: key === parseInt(type, 10) ? true : false,
                url: helpers.urlFormat('/home/currency', {type: key}),
                name: val
            });
        });
        return result;
    }

    currencyOptions(condition) {
        let that = this;
        let result = [], paramUrl = {};
        let tabs = {90: '最近3个月明细', 180: '最近半年明细', 360: '最近一年明细'};

        for (let name in tabs) {
            if (tabs.hasOwnProperty(name)) {
                if (condition.queryType) {
                    paramUrl.type = condition.queryType;
                }
                paramUrl.beginTime = that.convertUnitTime(new Date() / 1000 - parseInt(name, 10) * 3600 * 24);

                result.push({
                    url: helpers.urlFormat('/home/currency', paramUrl),
                    name: tabs[name],
                    selected: condition.beginTime && paramUrl.beginTime === condition.beginTime ? true : false
                });
            }
        }
        return result;
    }

    currencyList(uid, condition) {
        let that = this;

        return co(function*() {
            let result = {list: [], pager: []};

            condition.limit = condition.limit || 15;

            let currencyDataModel = new CurrencyApi(that.ctx);
            let data = yield currencyDataModel.yohoCoinList(uid, condition);

            if (_.get(data, 'code') === 200 && data.data.coinlist && !_.isEmpty(data.data.coinlist)) {

                for (let key = 0; key < data.data.coinlist.length; key++) {
                    let val = data.data.coinlist[key];

                    result.list[key] = {
                        date: val.date,
                        desc: val.message,
                        isIncome: true
                    };

                    // 2:订单取消退还,9:下单使用,10:退货退还
                    if ([2, 9, 10].indexOf(val.type) > -1 && val.key) {
                        result.list[key].detailUrl = helpers.urlFormat('/home/orders/detail', {orderCode: val.key});
                    } else if (Number(val.type) === 14 && val.key) { // 晒单奖励
                        let product = yield currencyDataModel.getProduct(Number(val.key), 1);

                        if (_.get(product, 'code') === 200 &&
                            !_.isEmpty(product.data.product_list)) {
                            let productSkn = _.get(product, 'data.product_list[0].product_skn');

                            result.list[key].detailUrl = helpers.getUrlBySkc(productSkn);
                        }
                    }
                    if (Number(val.num) < 0) {
                        result.list[key].isIncome = false;
                    }
                    result.list[key].value = val.num > 0 ? '+' + val.num : val.num;
                }

                // 分页
                result.pager = Object.assign({
                    count: data.data.total,
                    curPage: data.data.page,
                    totalPages: Math.ceil(data.data.total / condition.limit)
                }, pager(data.data.total, {
                    page: condition.page,
                    limit: condition.limit,
                    type: condition.queryType,
                    beginTime: condition.beginTime
                }));

            }
            return result;
        })();
    }

    currencyData(uid, prama) {
        let that = this;
        let condition = {
            page: prama.page || 1,
            queryType: prama.type || 0,
            beginTime: prama.beginTime || that.convertUnitTime(new Date() / 1000 - 3600 * 24 * 90)
        };

        return co(function*() {
            let result = {};
            let currencyDataModel = new CurrencyApi(that.ctx);
            let yohoCoinInfo = yield currencyDataModel.yohoCoinTotal(uid);

            if (_.get(yohoCoinInfo, 'code') === 200) {
                let yohoCoinInfoData = yohoCoinInfo.data;

                result.myCurrency = yohoCoinInfoData.yohocoin_num ? yohoCoinInfoData.yohocoin_num : 0;
                if (_.get(yohoCoinInfoData, 'nearExpCoinNum') > 0) {
                    result.tip = {
                        count: yohoCoinInfoData.nearExpCoinNum,
                        date: new Date().getFullYear() + '年12月31日'
                    };
                }
            }
            let currency = yield that.currencyList(uid, condition);

            Object.assign(result, {
                currency: currency.list,
                pager: currency.pager,
                coinHelperUrl: '//www.yohobuy.com/help/detail?id=105', // yoho币帮助
                tabs: that.currencyTabs(condition.queryType),
                options: that.currencyOptions(condition)
            });

            return result;
        })();

    }

};