'use strict';

const Service = require('../core/base_service');

const { Op } = require('sequelize');

const fileName = "Download";

class DownloadService extends Service {
    // 导出小鹅通导入用户
    async importXiaoeTech(uid, searchMsg, importForm) {
        const { ctx } = this;
        try {
            const user = await ctx.model.Manager.findOne({ where: { uid } });
            if (!user || user.dataValues.role < 1) return false;
            let { searchOptions, sortOptions } = searchMsg;
            let attributes = ['user_uid', 'exam_uid', 'status', 'result'],
                where = {}, order = [], dbOptions,
                joinSubstring = [],
                substring = ['exam_uid', 'result'],
                key = ['status'],
                between = [];
            attributes.forEach(element => {
                if (searchOptions[element]) {
                    if (searchOptions[element] == '*空') {
                        if (joinSubstring.includes(element)) {
                            where[element] = null;
                        } else {
                            where[element] = [null, ''];
                        }
                    } else if (joinSubstring.includes(element)) {
                        let targetKeyArr = [];
                        where[element] = targetKeyArr.length > 0 ? targetKeyArr : 'null';
                    } else if (substring.includes(element)) {
                        where[element] = { [Op.substring]: searchOptions[element] };
                    } else if (key.includes(element)) {
                        where[element] = searchOptions[element];
                    } else if (between.includes(element)) {
                        where[element] = { [Op.between]: [searchOptions[element][0], searchOptions[element][1]] };
                    }
                }
                if (sortOptions[element] == true) {
                    order.push([element, 'ASC']);
                } else if (sortOptions[element] == false) {
                    order.push([element, 'DESC']);
                }
            });
            let include = [
                {
                    model: ctx.model.Examinee,
                    attributes: ['user_name', 'identity_card', 'workplace', 'address', 'phone', 'email'],
                }
            ];
            ctx.model.Application.belongsTo(ctx.model.Examinee, { foreignKey: 'user_uid', targetKey: 'uid' });
            dbOptions = { attributes, where, order, include };
            const result = await ctx.model.Application.findAll(dbOptions);
            if (result.length == 0) return { code: false };
            let data = [];
            result.forEach(element => {
                let identity_card = element.dataValues.examinee.dataValues.identity_card,
                    gender = parseInt(identity_card[16], 10) % 2 == 0 ? '女' : '男',
                    birthday = new Date(identity_card.substring(6, 14).substring(0, 4), identity_card.substring(6, 14).substring(4, 6) - 1, identity_card.substring(6, 14).substring(6, 8)),
                    age = new Date().getFullYear() - birthday.getFullYear();
                const m = new Date().getMonth() - birthday.getMonth();
                if (m < 0 || (m === 0 && new Date().getDate() < birthday.getDate())) {
                    age--;
                }
                data.push({
                    phone: element.dataValues.examinee.dataValues.phone,
                    user_name: element.dataValues.examinee.dataValues.user_name,
                    remark: "",
                    gender,
                    age,
                    birthday,
                    province: "",
                    city: "",
                    address: element.dataValues.examinee.dataValues.address,
                    email: element.dataValues.examinee.dataValues.email,
                    industry: "",
                    company: element.dataValues.examinee.dataValues.workplace,
                    position: "",
                    description: "",
                    tags: "",
                });
            });
            return { code: true, data };
        } catch (error) {
            const blockName = fileName + "--" + "importXiaoeTech";
            ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }

    // 导出小鹅通开课学员
    async commencementXiaoeTech(uid, searchMsg, importForm) {
        const { ctx } = this;
        try {
            const user = await ctx.model.Manager.findOne({ where: { uid } });
            if (!user || user.dataValues.role < 1) return false;
            let { searchOptions, sortOptions } = searchMsg;
            let attributes = ['user_uid', 'exam_uid', 'status', 'result'],
                where = {}, order = [], dbOptions,
                joinSubstring = [],
                substring = ['exam_uid', 'result'],
                key = ['status'],
                between = [];
            attributes.forEach(element => {
                if (searchOptions[element]) {
                    if (searchOptions[element] == '*空') {
                        if (joinSubstring.includes(element)) {
                            where[element] = null;
                        } else {
                            where[element] = [null, ''];
                        }
                    } else if (joinSubstring.includes(element)) {
                        let targetKeyArr = [];
                        where[element] = targetKeyArr.length > 0 ? targetKeyArr : 'null';
                    } else if (substring.includes(element)) {
                        where[element] = { [Op.substring]: searchOptions[element] };
                    } else if (key.includes(element)) {
                        where[element] = searchOptions[element];
                    } else if (between.includes(element)) {
                        where[element] = { [Op.between]: [searchOptions[element][0], searchOptions[element][1]] };
                    }
                }
                if (sortOptions[element] == true) {
                    order.push([element, 'ASC']);
                } else if (sortOptions[element] == false) {
                    order.push([element, 'DESC']);
                }
            });
            let include = [
                {
                    model: ctx.model.Examinee,
                    attributes: ['phone'],
                }
            ];
            ctx.model.Application.belongsTo(ctx.model.Examinee, { foreignKey: 'user_uid', targetKey: 'uid' });
            dbOptions = { attributes, where, order, include };
            const result = await ctx.model.Application.findAll(dbOptions);
            if (result.length == 0) return { code: false };
            let data = [];
            result.forEach(element => {
                data.push({
                    phone: element.dataValues.examinee.dataValues.phone,
                    expired_at: importForm.expired_at.replace(/_/g, ' ').replace(/：/g, ':'),
                });
            });
            return { code: true, data };
        } catch (error) {
            const blockName = fileName + "--" + "commencementXiaoeTech";
            ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }

    // 导出批量报名导入 excel 表
    async importApplicationData(uid, searchMsg, importForm) {
        const { ctx } = this;
        try {
            const user = await ctx.model.Manager.findOne({ where: { uid } });
            if (!user || user.dataValues.role < 1) return false;
            let { searchOptions, sortOptions } = searchMsg;
            let attributes = ['user_name', 'identity_card', 'workplace', 'created_at'],
                where = {}, order = [], dbOptions,
                joinSubstring = [],
                substring = ['workplace'],
                key = [],
                between = ['created_at'];
            attributes.forEach(element => {
                if (searchOptions[element]) {
                    if (searchOptions[element] == '*空') {
                        if (joinSubstring.includes(element)) {
                            where[element] = null;
                        } else {
                            where[element] = [null, ''];
                        }
                    } else if (joinSubstring.includes(element)) {
                        let targetKeyArr = [];
                        where[element] = targetKeyArr.length > 0 ? targetKeyArr : 'null';
                    } else if (substring.includes(element)) {
                        where[element] = { [Op.substring]: searchOptions[element] };
                    } else if (key.includes(element)) {
                        where[element] = searchOptions[element];
                    } else if (between.includes(element)) {
                        where[element] = { [Op.between]: [searchOptions[element][0], searchOptions[element][1]] };
                    }
                }
                if (sortOptions[element] == true) {
                    order.push([element, 'ASC']);
                } else if (sortOptions[element] == false) {
                    order.push([element, 'DESC']);
                }
            });
            dbOptions = { attributes, where, order };
            const result = await ctx.model.Examinee.findAll(dbOptions);
            if (result.length == 0) return { code: false };
            let data = [];
            result.forEach(element => {
                data.push({
                    identity_card: element.dataValues.identity_card,
                    user_name: element.dataValues.user_name,
                    exam_uid: importForm.exam_uid,
                    source: importForm.source,
                    status: "1",
                    pay_status: "1",
                    result: importForm.result
                });
            });
            return { code: true, data };
        } catch (error) {
            const blockName = fileName + "--" + "importApplicationData";
            ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }

    // 导出考试星学员导入 excel 表
    async importExamStars(uid, searchMsg, importForm) {
        const { ctx } = this;
        try {
            const user = await ctx.model.Manager.findOne({ where: { uid } });
            if (!user || user.dataValues.role < 1) return false;
            let { searchOptions, sortOptions } = searchMsg;
            let attributes = ['exam_uid', 'status'],
                where = {}, order = [], dbOptions,
                joinSubstring = [],
                substring = ['exam_uid'],
                key = ['status'],
                between = [];
            attributes.forEach(element => {
                if (searchOptions[element]) {
                    if (searchOptions[element] == '*空') {
                        if (joinSubstring.includes(element)) {
                            where[element] = null;
                        } else {
                            where[element] = [null, ''];
                        }
                    } else if (joinSubstring.includes(element)) {
                        let targetKeyArr = [];
                        where[element] = targetKeyArr.length > 0 ? targetKeyArr : 'null';
                    } else if (substring.includes(element)) {
                        where[element] = { [Op.substring]: searchOptions[element] };
                    } else if (key.includes(element)) {
                        where[element] = searchOptions[element];
                    } else if (between.includes(element)) {
                        where[element] = { [Op.between]: [searchOptions[element][0], searchOptions[element][1]] };
                    }
                }
                if (sortOptions[element] == true) {
                    order.push([element, 'ASC']);
                } else if (sortOptions[element] == false) {
                    order.push([element, 'DESC']);
                }
            });
            let include = [
                {
                    model: ctx.model.Examinee,
                    attributes: ['user_name', 'identity_card'],
                }
            ];
            ctx.model.Application.belongsTo(ctx.model.Examinee, { foreignKey: 'user_uid', targetKey: 'uid' });
            dbOptions = { attributes, where, order, include };
            const result = await ctx.model.Application.findAll(dbOptions);
            if (result.length == 0) return { code: false };
            let data = [];
            result.forEach(element => {
                data.push({
                    account: element.dataValues.examinee.dataValues.identity_card,
                    password: element.dataValues.examinee.dataValues.identity_card.substr(-6),
                    name: element.dataValues.examinee.dataValues.user_name,
                    department: "",
                });
            });
            return { code: true, data };
        } catch (error) {
            const blockName = fileName + "--" + "importExamStars";
            ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }

    // 导出培训证书发放用户导入 excel 表
    async importIssuance(uid, searchMsg, importForm) {
        const { ctx } = this;
        try {
            const user = await ctx.model.Manager.findOne({ where: { uid } });
            if (!user || user.dataValues.role < 1) return false;
            let { searchOptions, sortOptions } = searchMsg;
            let attributes = ['exam_uid', 'status'],
                where = {}, order = [], dbOptions,
                joinSubstring = [],
                substring = ['exam_uid'],
                key = ['status'],
                between = [];
            attributes.forEach(element => {
                if (searchOptions[element]) {
                    if (searchOptions[element] == '*空') {
                        if (joinSubstring.includes(element)) {
                            where[element] = null;
                        } else {
                            where[element] = [null, ''];
                        }
                    } else if (joinSubstring.includes(element)) {
                        let targetKeyArr = [];
                        where[element] = targetKeyArr.length > 0 ? targetKeyArr : 'null';
                    } else if (substring.includes(element)) {
                        where[element] = { [Op.substring]: searchOptions[element] };
                    } else if (key.includes(element)) {
                        where[element] = searchOptions[element];
                    } else if (between.includes(element)) {
                        where[element] = { [Op.between]: [searchOptions[element][0], searchOptions[element][1]] };
                    }
                }
                if (sortOptions[element] == true) {
                    order.push([element, 'ASC']);
                } else if (sortOptions[element] == false) {
                    order.push([element, 'DESC']);
                }
            });
            let include = [
                {
                    model: ctx.model.Examinee,
                    attributes: ['user_name', 'identity_card', 'workplace', 'address', 'phone'],
                }
            ];
            ctx.model.Application.belongsTo(ctx.model.Examinee, { foreignKey: 'user_uid', targetKey: 'uid' });
            dbOptions = { attributes, where, order, include };
            const result = await ctx.model.Application.findAll(dbOptions);
            if (result.length == 0) return { code: false };
            let data = [];
            result.forEach((element, index) => {
                data.push({
                    id: index + 1,
                    user_name: element.dataValues.examinee.dataValues.user_name,
                    identity_card: element.dataValues.examinee.dataValues.identity_card,
                    workplace: element.dataValues.examinee.dataValues.workplace,
                    address: element.dataValues.examinee.dataValues.address,
                    phone: element.dataValues.examinee.dataValues.phone,
                    start: "",
                    end: "",
                    place: "",
                    way: "",
                    score: "",
                    certificate_name: "",
                    level: "",
                });
            });
            return { code: true, data };
        } catch (error) {
            const blockName = fileName + "--" + "importIssuance";
            ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }

    // 导出培训证书发放用户照片文件夹
    async importUserPhoto(uid, searchMsg) {
        const { ctx } = this;
        try {
            const user = await ctx.model.Manager.findOne({ where: { uid } });
            if (!user || user.dataValues.role < 1) return false;
            let { searchOptions, sortOptions } = searchMsg;
            let attributes = ['exam_uid', 'status'],
                where = {}, order = [], dbOptions,
                joinSubstring = [],
                substring = ['exam_uid'],
                key = ['status'],
                between = [];
            attributes.forEach(element => {
                if (searchOptions[element]) {
                    if (searchOptions[element] == '*空') {
                        if (joinSubstring.includes(element)) {
                            where[element] = null;
                        } else {
                            where[element] = [null, ''];
                        }
                    } else if (joinSubstring.includes(element)) {
                        let targetKeyArr = [];
                        where[element] = targetKeyArr.length > 0 ? targetKeyArr : 'null';
                    } else if (substring.includes(element)) {
                        where[element] = { [Op.substring]: searchOptions[element] };
                    } else if (key.includes(element)) {
                        where[element] = searchOptions[element];
                    } else if (between.includes(element)) {
                        where[element] = { [Op.between]: [searchOptions[element][0], searchOptions[element][1]] };
                    }
                }
                if (sortOptions[element] == true) {
                    order.push([element, 'ASC']);
                } else if (sortOptions[element] == false) {
                    order.push([element, 'DESC']);
                }
            });
            let include = [
                {
                    model: ctx.model.Examinee,
                    attributes: ['identity_card'],
                }
            ];
            ctx.model.Application.belongsTo(ctx.model.Examinee, { foreignKey: 'user_uid', targetKey: 'uid' });
            dbOptions = { attributes, where, order, include };
            const result = await ctx.model.Application.findAll(dbOptions);
            if (result.length == 0) return { code: false };
            let data = [];
            result.forEach(element => {
                data.push({
                    identity_card: element.dataValues.examinee.dataValues.identity_card,
                });
            });
            return { code: true, data };
        } catch (error) {
            const blockName = fileName + "--" + "importUserPhoto";
            ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }

    // 导出考试成绩导入 excel 表
    async importGradesData(uid, formClone, dataType, passingScore, gradesType) {
        const { ctx } = this;
        try {
            const user = await ctx.model.Manager.findOne({ where: { uid } });
            if (!user || user.dataValues.role < 1) return false;
            const data = formClone.map(item => ({
                user_name: item.user_name,
                identity_card: item.identity_card,
                exam_uid: "",
                status: "",
                grades: item.grades,
                pass_type: "",
            }));
            const identityCards = data.map(item => item.identity_card);
            const userNames = data.map(item => item.user_name);
            const examineeUid = await ctx.model.Examinee.findAll({ attributes: ['uid', 'identity_card', 'user_name'], where: { identity_card: identityCards, user_name: userNames } });
            if (examineeUid.length == 0) return { code: false };
            const uidMap = new Map();
            const userUids = [];
            examineeUid.forEach(element => {
                uidMap.set(`${element.dataValues.identity_card}_${element.dataValues.user_name}`, element.dataValues.uid);
                userUids.push(element.dataValues.uid);
            });
            data.forEach(item => {
                const key = `${item.identity_card}_${item.user_name}`;
                if (uidMap.has(key)) {
                    item.user_uid = uidMap.get(key);
                }
            });
            const applicationUid = await ctx.model.Application.findAll({ attributes: ['user_uid', 'exam_uid'], where: { user_uid: userUids, status: 1 }, order: [['created_at', 'DESC']], limit: userUids.length });
            if (applicationUid.length == 0) return { code: false };
            const applicationUidMap = new Map(applicationUid.map(item => [item.dataValues.user_uid, item.dataValues.exam_uid]));
            data.forEach(item => {
                if (applicationUidMap.has(item.user_uid)) {
                    item.exam_uid = applicationUidMap.get(item.user_uid);
                }
            });
            const examUids = [...new Set(applicationUid.map(item => item.dataValues.exam_uid))];
            let include = [
                {
                    model: ctx.model.Examinee,
                    attributes: ['user_name', 'identity_card'],
                },
            ];
            if (gradesType == '0') {
                ctx.model.Application.belongsTo(ctx.model.Examinee, { foreignKey: 'user_uid', targetKey: 'uid' });
                const application = await ctx.model.Application.findAll({ attributes: ['user_uid', 'exam_uid'], where: { user_uid: { [Op.notIn]: userUids }, exam_uid: examUids, status: 1 }, include });
                application.forEach(element => {
                    data.push({
                        identity_card: element.dataValues.examinee.dataValues.identity_card,
                        user_name: element.dataValues.examinee.dataValues.user_name,
                        user_uid: element.dataValues.user_uid,
                        exam_uid: element.dataValues.exam_uid,
                        grades: null,
                    });
                });
            }
            data.forEach(item => {
                delete item.user_uid;
                item.status = dataType == '0' ? 1 : (item.grades == null ? 0 : 1);
                item.pass_type = item.grades == null
                    ? (dataType == '0' ? 0 : 2)
                    : (dataType == '1' && item.grades < passingScore ? 0 : 1);
            });
            return { code: true, data };
        } catch (error) {
            const blockName = fileName + "--" + "importGradesData";
            ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }
}

module.exports = DownloadService;