/**
 * 分期付款
 * @author: wsl<shuiling.wang@yoho.cn>
 * @date: 2016/08/01
 */
'use strict';
const utils = '../../../utils';
const productProcess = require(`${utils}/product-process`);
const resourcesProcess = require(`${utils}/resources-process`);
const _ = require('lodash');
const api = global.yoho.API;
const serviceAPI = global.yoho.ServiceAPI;
const logger = global.yoho.logger;
const camelCase = global.yoho.camelCase;

// 处理还款列表数据
const _processAmtList = (list, queryDays) => {
    let overduecount = 0;
    let formartData = {
        currAmtCount: 0,
        currFeeCount: 0
    };

    list = list || [];

    if (list.length > 0) {
        _.forEach(list, (data, key) => {
            // 第一条选中
            if (key === 0) {
                data.isChecked = true;
            }

            // 组装分期的显示格式
            if (data.terms === 1) {
                data.stage = data.terms;
            } else {
                data.stage = data.currTerm + '/' + data.terms;
            }

            // 判断是否逾期
            if (data.unExpireDays < 0) {
                data.isOverdue = true;
                overduecount++;
            }

            data.day = Math.abs(data.unExpireDays);
        });


        if (overduecount === 0) {
            if (queryDays === 0) { // 待还总金额
                list[0].isChecked = true;
                formartData.currAmtCount = (+list[0].currAmt);
                formartData.currFeeCount = (+list[0].currFee);

                if (list.length === 1) {
                    formartData.isAllChecked = true;
                }
            } else if (queryDays === 7 || queryDays === 30) { // 近7日待还金额和本月待还金额
                _.forEach(list, (data) => {
                    data.isChecked = true;
                    formartData.currAmtCount += (+data.currAmt);
                    formartData.currFeeCount += (+data.currFee);
                });

                formartData.isAllChecked = true;
            }
        } else { // 只要有逾期的记录，走这里
            _.forEach(list, (data) => {
                if (data.unExpireDays < 0) {
                    data.isChecked = true;
                    formartData.currAmtCount += (+data.currAmt);
                    formartData.currFeeCount += (+data.currFee);
                }
            });

            if (overduecount === list.length) {
                formartData.isAllChecked = true;
            }
        }

        // 逾期未还款金额
        if (queryDays === -1) {
            formartData.isAllChecked = true;
        }

        if (formartData.currFeeCount > 0) {
            formartData.isCurrFee = true;
        } else {
            formartData.isCurrFee = false;
        }

        return _.assign({
            repaymentList: list
        }, formartData);
    } else {
        return {
            isNoResult: true
        };
    }
};

// 处理还款记录数据
const _processRepayList = (list) => {
    list = list || [];

    if (list.length > 0) {
        _.forEach(list, (data) => {
            // 组装分期的显示格式
            if (data.terms === 1) {
                data.stage = data.terms;
            } else {
                data.stage = data.termNo + '/' + data.terms;
            }
        });

        return list;
    } else {
        return '';
    }
};

// 银行卡号处理
const _processBankCards = (list) => {
    list = list || [];

    _.forEach(list, (data) => {
        // let newCardNo = data.cardNo.split('');
        // let cardNo = newCardNo.length;
        // data.cardNo = '';
        //
        //
        // for (let i = 1; i < cardNo; i++) {
        //     if (i < (cardNo - 4)) {
        //         data.cardNo += '*';
        //     } else {
        //         data.cardNo += newCardNo[i - 1];
        //     }
        // }


        // 正则替换卡号，保留后4位
        data.cardNo = data.cardNo.replace(/(\d+)(\d{4})$/, function(a, b, c) {
            return b.replace(/\d/g, '*') + c;
        });
    });


    return list;
};

/**
 * 获取资源位数据
 * @return {[array]}
 */
const getResources = () => {
    return serviceAPI.get('operations/api/v5/resource/get', {
        content_code: '0876085ff46bed27f1a1eb6ee8b68987'
    }, {
        cache: true
    }).then((result) => {
        if (result && result.code === 200) {
            return resourcesProcess(result.data);
        } else {
            logger.error('get resources data return code is not 200');
            return [];
        }
    });
};

const response = require('./response.json');
const _DEBUG = true;

// 获取分期开通状态
const getStauts = (uid) => {
    return api.get('', {
        method: 'user.instalment.getStatus',
        uid: uid
    }).then((result) => {
        result = {
            alg: 'SALT_MD5',
            code: 200,
            data: {
                status: 2
            },
            md5: '6d729d4b35f10fc73531210bd7ecff91',
            message: 'success'
        };
        if (result && result.code === 200) {
            return result.data.status;
        } else {
            logger.error('get installment open status return code is not 200');
            return '';
        }
    });
};

// 获取用户可用额度信息
const getQueryCreditInfo = (uid) => {
    return api.get('', {
        method: 'user.instalment.queryCreditLimit',
        uid: uid
    }).then((result) => {
        result = {
            alg: 'SALT_MD5',
            code: 200,
            data: {
                initCreditLimit: '5000',
                currCreditLimit: '2000',
                status: '2',
                maxOverdueDay: '5'
            },
            md5: 'c1d725306fb09dcbf504776d276521cb',
            message: 'ok'
        };
        if (result && result.code === 200) {
            return result.data;
        } else {
            logger.error('get user installment usable price info return code is not 200');
            return '';
        }
    });
};

// 获取用户待还款金额
const getQueryAmtInfo = (uid) => {
    return api.get('', {
        method: 'app.order.queryAmtInfo',
        uid: uid
    }).then((result) => {
        // result = {
        //     alg: 'SALT_MD5',
        //     code: 200,
        //     data: {
        //         totalAmt: '2000.00',
        //         monthAmt: '800.00',
        //         _7daysAmt: '400.00',
        //         overAmt: '400.00'
        //     },
        //     md5: 'c1d725306fb09dcbf504776d276521cb',
        //     message: 'ok'
        // };

        console.log(result);
        if (result && result.code === 200) {
            result.data.dayAmt = result.data._7daysAmt;
            return result.data;
        } else {
            logger.error('get user installment repay info return code is not 200');
            return '';
        }
    });
};


// 获取用户待还列表信息 queryDays -1:逾期待还；0:全部待还；7:七日待还；30:本月待还
const getQueryAmtList = (params) => {
    return api.get('', _.assign({
        method: 'app.order.queryAmtList',
        pageSize: '20'
    }, params), {
        cache: true
    }).then((result) => {
        result = {
            alg: 'SALT_MD5',
            code: 200,
            data: {
                amtList: [
                    {
                        billNo: 'x00001',
                        terms: 3,
                        currTerm: 1,
                        unExpireDays: -3,
                        billInfo: '三叶草运动休闲鞋',
                        currAmt: '845.00',
                        currNoFeeAmt: '840.00',
                        currFee: '5.00'
                    }, {
                        billNo: 'x00002',
                        terms: 3,
                        currTerm: 2,
                        unExpireDays: 10,
                        billInfo: '三叶草运动休闲鞋',
                        currAmt: '840.00',
                        currNoFeeAmt: '840.00',
                        currFee: '0.00'
                    }, {
                        billNo: 'x00003',
                        terms: 3,
                        currTerm: 1,
                        unExpireDays: -3,
                        billInfo: '三叶草运动休闲鞋',
                        currAmt: '845.00',
                        currNoFeeAmt: '840.00',
                        currFee: '5.00'
                    }
                ],
                pageNo: 1,
                pageTotal: 1,
                total: 2
            },
            md5: 'c1d725306fb09dcbf504776d276521cb',
            message: 'ok'
        };
        if (result && result.code === 200) {
            return _processAmtList(result.data.amtList, params.queryDays);
        } else {
            logger.error('get queryAmtList data return code is not 200');
            return '';
        }
    });
};

// 分期专享推荐商品
const getSearchIntallment = () => {
    return api.post('', {
        // method: 'app.search.instalment',
        method: 'app.search.newProduct',
        limit: '50',
        order: 's_t_desc'
    }, {
        cache: true
    }).then((result) => {
        // result = {
        //     alg: 'SALT_MD5',
        //     code: 200,
        //     data: {
        //         product_list: [
        //             {
        //                 brand_domain: '5cm',
        //                 brand_id: 4,
        //                 brand_name: '5CM',
        //                 cn_alphabet: '5CMPeiShi5CXTIT0600S66',
        //                 default_images: 'http://img13.static.yhbimg.com/goodsimg/2016/02/21/07/026d569b2db7d9ce9339a79bcb3fe420f8.jpg?imageMogr2/thumbnail/{width}x{height}/extent/{width}x{height}/background/d2hpdGU=/position/center/quality/80',
        //                 edit_time: 1456119592,
        //                 gender: '1',
        //                 goods_list: [
        //                     {
        //                         color_code: '333333',
        //                         color_id: '2',
        //                         color_name: '黑色',
        //                         color_value: '',
        //                         cover_1: '',
        //                         cover_2: '',
        //                         goods_id: '476147',
        //                         images_url: 'http://img13.static.yhbimg.com/goodsimg/2016/02/21/07/026d569b2db7d9ce9339a79bcb3fe420f8.jpg?imageMogr2/thumbnail/{width}x{height}/extent/{width}x{height}/background/d2hpdGU=/position/center/quality/80',
        //                         is_default: 'N',
        //                         product_skc: '346699',
        //                         status: '1'
        //                     }
        //                 ],
        //                 is_advance: 'N',
        //                 is_discount: 'N',
        //                 is_limited: 'N',
        //                 is_new: 'Y',
        //                 is_outlets: 2,
        //                 is_promotion: 104,
        //                 is_soon_sold_out: 'N',
        //                 is_special: 'N',
        //                 market_price: 359,
        //                 max_sort_id: 8,
        //                 middle_sort_id: 66,
        //                 product_id: 373507,
        //                 product_name: '5CM 字母印花领带',
        //                 product_skn: 51206745,
        //                 sales_num: 0,
        //                 sales_phrase: '春潮新势力',
        //                 sales_price: 359,
        //                 shelve_time: 1457140500,
        //                 small_sort_id: 77,
        //                 status: 1,
        //                 stock_number: 25,
        //                 storage_num: 25,
        //                 tags: [
        //                     'is_new'
        //                 ],
        //                 vip1_price: 341.05,
        //                 vip2_price: 323.1,
        //                 vip3_price: 315.92,
        //                 vip_discount_type: 1,
        //                 vip_price: 0
        //             }, {
        //                 brand_domain: '5cm',
        //                 brand_id: 4,
        //                 brand_name: '5CM',
        //                 cn_alphabet: '5CMPeiShi5CXTIT0603S66',
        //                 default_images: 'http://img12.static.yhbimg.com/goodsimg/2016/02/21/07/02d463c9f8945ad14f824e8ba35efb9555.jpg?imageMogr2/thumbnail/{width}x{height}/extent/{width}x{height}/background/d2hpdGU=/position/center/quality/80',
        //                 edit_time: 1456119581,
        //                 gender: '1',
        //                 goods_list: [
        //                     {
        //                         color_code: '333333',
        //                         color_id: '2',
        //                         color_name: '黑色',
        //                         color_value: '',
        //                         cover_1: '',
        //                         cover_2: '',
        //                         goods_id: '476153',
        //                         images_url: 'http://img12.static.yhbimg.com/goodsimg/2016/02/21/07/02d463c9f8945ad14f824e8ba35efb9555.jpg?imageMogr2/thumbnail/{width}x{height}/extent/{width}x{height}/background/d2hpdGU=/position/center/quality/80',
        //                         is_default: 'N',
        //                         product_skc: '346702',
        //                         status: '1'
        //                     }
        //                 ],
        //                 is_advance: 'N',
        //                 is_discount: 'N',
        //                 is_limited: 'N',
        //                 is_new: 'Y',
        //                 is_outlets: 2,
        //                 is_promotion: 104,
        //                 is_soon_sold_out: 'N',
        //                 is_special: 'N',
        //                 market_price: 359,
        //                 max_sort_id: 8,
        //                 middle_sort_id: 66,
        //                 product_id: 373513,
        //                 product_name: '5CM  字母印花领结',
        //                 product_skn: 51206748,
        //                 sales_num: 0,
        //                 sales_phrase: '春潮新势力',
        //                 sales_price: 359,
        //                 shelve_time: 1457140500,
        //                 small_sort_id: 77,
        //                 status: 1,
        //                 stock_number: 19,
        //                 storage_num: 19,
        //                 tags: [
        //                     'is_new'
        //                 ],
        //                 vip1_price: 341.05,
        //                 vip2_price: 323.1,
        //                 vip3_price: 315.92,
        //                 vip_discount_type: 1,
        //                 vip_price: 0
        //             }
        //         ],
        //         rec_id: '00f185af-936a-4053-97f8-1c802cb91e8b'
        //     },
        //     md5: 'ace93d0f598db0bebec30234381c0cbf',
        //     message: 'Product List.'
        // };
        if (result && result.code === 200) {
            return productProcess.processProductList(result.data.product_list);
        } else {
            logger.error('get instalment promote goods return code is not 200');
            return '';
        }
    });
};

/**
 * 获取短信验证码
 *
 * @param uid 用户ID
 * @param mobile 手机号码
 */
const sendVerifyCode = (uid, mobile) => {
    return api.get('', {
        method: 'user.instalment.getSnsCheckCode',
        uid: uid,
        mobile: mobile,
        codeType: 1 // 授信
    });
};

/**
 * 开通服务
 *
 * @param 参数
 *   uid 用户id
 *   userName    姓名
 *   identityCardNo 身份证号码
 *   cardNo 银行卡号码
 *   mobile 手机号码
 *   snsCheckCode    验证码
 * @returns {*}
 */
const activateService = (params) => {
    return api.get('', Object.assign({
        method: 'user.instalment.activate',
        debug: 'XYZ' // TODO: remove this
    }, params));
};

/**
 * 获取银行信息
 *
 * @param cardNo
 * @param uid
 * @returns {*}
 */
const getBankInfo = (params) => {
    return api.get('', {
        method: 'user.instalment.getBankInfoByCardNo',
        cardNo: params.cardNo,
        uid: params.uid
    });
};

/**
 * 分期订单列表
 *
 * @params 参数
 *   uid
 *   type 订单类型 1:全部订单,2:还款中,3:已还清
 *   page 页数
 *   limit
 * @returns {*}
 */
const getInstallmentOrders = (params) => {
    const method = 'app.SpaceOrders.getInstallment';

    if (!_DEBUG) {
        return api.get('', {
            method: method,
            uid: params.uid,
            type: params.type || 1,
            page: params.page || 1,
            limit: params.limit || 10
        });
    } else {
        return Promise.resolve(camelCase(response[method]));
    }
};

// 还款记录查询
const getQueryRePayList = (params) => {
    return api.get('', _.assign({
        method: 'app.order.queryRePayList',
        pageSize: '10'
    }, params), {
        cache: true
    }).then((result) => {
        // result = {
        //     alg: "SALT_MD5",
        //     code: 200,
        //     data: {
        //         rePayList: [
        //             {
        //                 billNo: "00001",
        //                 terms: 3,
        //                 termNo: 1,
        //                 time: "2016.06.01",
        //                 status: 1,
        //                 amt: "200.00",
        //                 billInfo: "三叶草运动休闲鞋"
        //             },
        //             {
        //                 billNo: "00001",
        //                 terms: 3,
        //                 termNo: 1,
        //                 time: "2016.06.01",
        //                 status: 1,
        //                 amt: "200.00",
        //                 billInfo: "三叶草运动休闲鞋"
        //             },
        //             {
        //                 billNo: "00001",
        //                 terms: 3,
        //                 termNo: 1,
        //                 time: "2016.06.01",
        //                 status: 1,
        //                 amt: "200.00",
        //                 billInfo: "三叶草运动休闲鞋"
        //             },
        //         ],
        //         pageNo: 1,
        //         pageTotal: 1,
        //         total: 3
        //     },
        //     md5: "c1d725306fb09dcbf504776d276521cb",
        //     message: "ok"
        // };
        if (result && result.code === 200) {
            return _processRepayList(result.data.rePayList);
        } else {
            logger.error('get queryRePayList data return code is not 200');
            return '';
        }
    });
};

// 账号管理
const getBankCards = (uid) => {
    return api.get('', {
        method: 'user.instalment.getBankCards',
        uid: uid
    }, {
        cache: true
    }).then((result) => {
        result = {
            alg: 'SALT_MD5',
            code: 200,
            data: [
                {
                    userName: '张三',
                    cardNo: '25202200000',
                    bankCode: 'ABC',
                    bankName: '农业银行',
                    mobile: '18021200000'
                }
            ],
            md5: '6d729d4b35f10fc73531210bd7ecff91',
            message: 'success'
        };
        if (result && result.code === 200) {
            return _processBankCards(result.data);
        } else {
            logger.error('get getBankCards data return code is not 200');
            return '';
        }
    });
};

/**
 * 获取订单号
 *
 * @param 参数
 *   orderCode 订单号
 *
 * @returns {*}
 */
const getInstallmentOrderDetail = (params) => {
    const method = 'app.SpaceOrders.installDetail';

    if (!_DEBUG) {
        return api.get('', {
            method: method,
            uid: params.uid,
            orderCode: params.orderCode
        });
    } else {
        return Promise.resolve(camelCase(response[method]));
    }
};

module.exports = {
    getStauts,
    getQueryCreditInfo,
    getQueryAmtInfo,
    getSearchIntallment,
    sendVerifyCode,
    activateService,
    getResources,
    getQueryAmtList,
    getQueryRePayList,
    getBankCards,
    getBankInfo,
    getInstallmentOrders,
    getInstallmentOrderDetail
};