/**
 * @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 api = global.yoho.API;
const _ = require('lodash');
const Image = require('../../../utils/images');
const currencyApi = require('./currency-data');
const SearchData = require('./SearchData');

// 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');

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

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

    return co(function*() {
        let result = {};
        let yohoCoinInfo = yield currencyApi.yohoCoinTotal(uid);

        if (yohoCoinInfo.code && yohoCoinInfo.code == 200) {
            let yohoCoinInfoData = yohoCoinInfo.data;

            result.myCurrency = yohoCoinInfoData.yohocoin_num ? yohoCoinInfoData.yohocoin_num : 0;
            if (yohoCoinInfoData.nearExpCoinNum && yohoCoinInfoData.nearExpCoinNum > 0) {
                result.tip.count = yohoCoinInfoData.nearExpCoinNum;
                result.tip.date = 'Y年12月31日';
            }
        }
        let currency = yield currencyList(uid, condition);

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

};

const currencyList = (uid, condition)=>{
    return co(function*() {
        let result = {'list': [], 'pager': []};

        condition.limit = condition.limit || 15;

        let data = yield currencyApi.yohoCoinList(uid, condition);

        if (data.code && 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});
                }

                // 晒单奖励
                else if (val.type == 14 && val.key) {
                    let product = yield SearchData.searchAll({query: Number(val.key), viewNum: 1});
                    if (product.code && product.code == 200 && !_.isEmpty(product.data.product_list) && !_.isEmpty(product.data.product_list[0].goods_list)) {
                        let productId = product.data.product_list[0].product_id;
                        let goodsId = product.data.product_list[0].goods_list[0].goods_id;
                        result.list[key].detailUrl = helpers.getUrlBySkc(productId, goodsId, product.data.product_list[0].cn_alphabet);
                    }
                }
                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;
    })();
};
const 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;
};
const currencyOptions = (condition)=>{
    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 (condition.queryType) {
            paramUrl.type = condition.queryType;
        }
        paramUrl.beginTime = 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;
};

module.exports = {
    currencyData
};