'use strict';

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

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

const shunt = (uid) => {
    return uid[uid.length - 1];
};

const fileName = 'home';

class HomeService extends Service {
    // 获取SN号
    async getSN(uid) {
        const { ctx } = this;
        try {
            const where = { user_uid: uid };
            const uidLastCode = shunt(uid);
            const model = {
                "B": ctx.model.BuserSNBind,
                "C": ctx.model2.CuserSNBind,
                "T": ctx.model4.TuserSNBind,
            };
            const result = await model[uidLastCode].findOne({ where });
            return result || false;
        } catch (error) {
            const blockName = fileName + "--" + "getSN";
            ctx.app.middleware.utils.log('../../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }

    // 搜索SN号
    async searchSN(snNumber) {
        const { ctx } = this;
        try {
            const where = { sn_number: snNumber };
            const result = await ctx.model3.SNNumber.findOne({ where });
            return result || false;
        } catch (error) {
            const blockName = fileName + "--" + "searchSN";
            ctx.app.middleware.utils.log('../../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }

    // 搜索可绑定的SN号
    async searchBindSN(uid) {
        const { ctx } = this;
        try {
            const result = await ctx.model.BSide.findOne({ where: { uid, status: { [Op.not]: 2 }, role: 1 } });
            if (!result || result.organization == null) return false;
            const resultAdminSN = await ctx.model.BuserSNAdmin.findOne({ attributes: ['sn_set'], where: { user_uid: uid } });
            if (!resultAdminSN) return false;
            const adminSN = [];
            resultAdminSN.sn_set.split(',').forEach(element => {
                adminSN.push(element);
            });
            const where = { sn_number: { [Op.in]: adminSN }, status: 4 };
            const resultBindSN = await ctx.model3.SNNumber.findAll({ attributes: ['sn_number'], where });
            if (resultBindSN.length == 0) return false;
            const bindSN = [];
            resultBindSN.forEach(element => {
                bindSN.push(element.dataValues.sn_number);
            });
            const resultData = adminSN.filter(item => bindSN.includes(item));
            return resultData;
        } catch (error) {
            const blockName = fileName + "--" + "searchBindSN";
            ctx.app.middleware.utils.log('../../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }

    // 搜索可绑定的单位用户
    async searchBindUser(uid) {
        const { ctx } = this;
        try {
            const result = await ctx.model.BSide.findOne({ where: { uid, status: { [Op.not]: 2 }, role: 1 } });
            if (!result || result.organization == null) return false;
            const resultAdminUser = await ctx.model.BSide.findAll({ attributes: ['uid', 'account_name'], where: { status: { [Op.not]: 2 }, organization: result.organization } });
            const uidArr = [];
            resultAdminUser.forEach(element => {
                uidArr.push(element.dataValues.uid);
            });
            const where = { user_uid: { [Op.in]: uidArr } };
            const resultBindUser = await ctx.model.BuserSNBind.findAll({ attributes: ['user_uid'], where });
            if (resultBindUser.length == 0) return resultAdminUser;
            const adminUser = [];
            resultAdminUser.forEach(element => {
                adminUser.push(element.dataValues);
            });
            const bindUser = [];
            resultBindUser.forEach(element => {
                bindUser.push(element.dataValues);
            });
            const resultData = [];
            const bindUserUids = new Set(resultBindUser.map(element => element.dataValues.user_uid));
            resultAdminUser.forEach(item => {
                if (!bindUserUids.has(item.dataValues.uid)) {
                    resultData.push(item);
                }
            });
            return resultData;
        } catch (error) {
            const blockName = fileName + "--" + "searchBindUser";
            ctx.app.middleware.utils.log('../../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }

    // 绑定SN号
    async bindSN(uid, body) {
        const { ctx } = this;
        try {
            const result = await ctx.model.BSide.findOne({ where: { uid, status: { [Op.not]: 2 }, role: 1 } });
            if (!result || result.organization == null) return false;
            const { snNumber, userUid } = body;
            const where = { sn_number: snNumber };
            const sn = await ctx.model3.SNNumber.findOne({ where });
            if (!sn) return false;
            const model = {
                "B": ctx.model.BuserSNBind,
                "C": ctx.model2.CuserSNBind,
                "T": ctx.model2.TuserSNBind
            };
            const uidLastCode = shunt(userUid);
            const bindCheck = await model[uidLastCode].findOne({ where: { user_uid: userUid } });
            if (bindCheck) return false;
            if (shunt(userUid) == 'B' && sn.status !== 4 || shunt(userUid) !== 'B' && sn.status !== 0) {
                return false;
            } else {
                const status = shunt(userUid) == 'B' ? 1 : shunt(userUid) == 'C' ? 2 : 3;
                const snResult = await ctx.model3.SNNumber.update({ status }, { where });
                const bindForm = {
                    user_uid: userUid,
                    sn_number: snNumber
                };
                const resultForm = {
                    user_uid: userUid,
                    sn_number: snNumber,
                    type: 1,
                    created_at: new Date()
                };
                const modelName = {
                    "B": ctx.model.BindBSNrecord,
                    "C": ctx.model2.BindCSNrecord
                };
                const bindResult = await model[uidLastCode].create(bindForm);
                const recordResult = await modelName[uidLastCode].create(resultForm);
                return snResult[0] && bindResult && recordResult ? true : false;
            }
        } catch (error) {
            const blockName = fileName + "--" + "bindSN";
            ctx.app.middleware.utils.log('../../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }

    // 解绑SN号
    async unBindingSN(uid, modelType, password, requestMsg) {
        const { ctx } = this;
        try {
            const result = await ctx.model.BSide.findOne({ where: { uid, status: { [Op.not]: 2 }, role: 1 } });
            if (!result || result.dataValues.password !== this.shaForm(password, this.decryptRequest(result.dataValues.salt))) return false;
            let where = {};
            let attributes = ['uid'];
            if (modelType == "single") {
                where = requestMsg;
            } else if (modelType == "multiple") {
                let account_name = [], user_name = [], phone = [];
                for (const key in requestMsg) {
                    requestMsg[key].forEach(element => {
                        account_name.push(element.account_name),
                            user_name.push(element.user_name),
                            phone.push(element.phone)
                    });
                }
                where = { account_name, user_name, phone };
            } else if (modelType == "all") {
                where = { organization: result.dataValues.organization };
            }

            const userResult = await ctx.model.BSide.findAll({ attributes, where });
            if (!userResult[0]) return false;
            let user_uid = [];
            userResult.forEach(element => {
                user_uid.push(element.dataValues.uid);
            });
            attributes = ['sn_number'];
            where = { user_uid };
            const bindResult = await ctx.model.BuserSNBind.findAll({ attributes, where });
            if (!bindResult[0]) return false;
            let sn_number = [], recordForm = [];
            bindResult.forEach((element, index) => {
                sn_number.push(element.dataValues.sn_number);
                recordForm.push({ user_uid: user_uid[index], sn_number: sn_number[index], type: 0, created_at: new Date() });
            });
            where = { user_uid, sn_number };
            const unbindResult = await ctx.model.BuserSNBind.destroy({ where });
            const recordResult = await ctx.model.BindBSNrecord.bulkCreate(recordForm);
            where = { sn_number };
            const cardResult = await ctx.model3.SNNumber.update({ status: 4 }, { where });
            return unbindResult !== 0 && recordResult[0] && cardResult[0] !== 0 ? true : false;
        } catch (error) {
            const blockName = fileName + "--" + "unBindingSN";
            ctx.app.middleware.utils.log('../../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }

    // 获取绑定记录
    async getRecord(uid, body) {
        const { ctx } = this;
        try {
            let { offset, limit, searchOptions, sortOptions } = body;
            offset = (offset - 1) * limit;
            let attributes = ['user_uid', 'sn_number', 'type', 'created_at'],
                where = {}, order = [], dbOptions, joinSubstring = [],
                substring = ['user_uid', 'sn_number'], key = ['type'], between = ['created_at'];
            const uidLastCode = shunt(uid);
            attributes.forEach(element => {
                if (searchOptions[element]) {
                    if (searchOptions[element] == '*空') {
                        if (joinSubstring.includes(element)) {
                            where[element] = null;
                        } else {
                            where[element] = [null, ''];
                        }
                    } else if (substring.includes(element)) {
                        where[element] = { [Op.substring]: searchOptions[element] };
                    } else if (key.includes(element)) {
                        where[element] = searchOptions[element] == "1" ? uidLastCode === 'B' ? 1 : 2 : 0;
                    } 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, offset, limit, where, order };
            const model = {
                "B": ctx.model.BSide,
                "C": ctx.model2.CSide,
            };
            const modelName = {
                "B": ctx.model.BindBSNrecord,
                "C": ctx.model2.BindCSNrecord,
            };
            const user = await model[uidLastCode].findAll({ attributes: ['uid', 'account_name'] });
            const result = await modelName[uidLastCode].findAndCountAll(dbOptions);
            result.rows.forEach(element => {
                element.dataValues.account_name = '';
                user.filter(item => {
                    if (item.dataValues.uid == element.dataValues.user_uid) {
                        element.dataValues.account_name = item.dataValues.account_name;
                    }
                });
            });
            return result.rows.length == 0 ? false : result;
        } catch (error) {
            const blockName = fileName + "--" + "getRecord";
            ctx.app.middleware.utils.log('../../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }

    // 存储消息记录
    async shortMsg(form) {
        const { ctx } = this;
        try {
            const where = { sn_number: form.sn_number };
            const SN = await ctx.model3.SNNumber.findOne({ where });
            if (!SN) {
                ctx.app.middleware.utils.log('../../../unknownSNLog', JSON.stringify(form));
                return false;
            };
            const model = {
                1: ctx.model.BuserSNBind,
                2: ctx.model2.CuserSNBind,
                3: ctx.model4.TuserSNBind,
            };
            const bind = await model[SN.dataValues.status].findOne({ where });
            if (!bind) return false;
            form.user_uid = bind.dataValues.user_uid;
            const uidLastCode = shunt(form.user_uid);
            const modelName = {
                "B": ctx.model.BSNMsg,
                "C": ctx.model2.CSNMsg,
                "T": ctx.model4.TSNMsg,
            };
            const result = await modelName[uidLastCode].create(form);
            return result || false;
        } catch (error) {
            const blockName = fileName + "--" + "shortMsg";
            ctx.app.middleware.utils.log('../../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }

    // 保存未知消息
    async saveUnknown(form) {
        const { ctx } = this;
        try {
            const result = await ctx.model3.Unknown.create(form);
            return result || false;
        } catch (error) {
            const blockName = fileName + "--" + "saveUnknown";
            ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }

    // 获取历史消息
    async getHistoryMsg(uid, body) {
        const { ctx } = this;
        try {
            let { offset, limit, searchOptions, sortOptions } = body;
            offset = (offset - 1) * limit;
            let attributes = ['original_msg', 'sn_number', 'msg_data', 'created_at'],
                where = { user_uid: uid }, order = [], dbOptions, joinSubstring = [],
                substring = ['original_msg', 'sn_number', 'msg_data'], 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 (substring.includes(element)) {
                        where[element] = { [Op.substring]: searchOptions[element] };
                    } else if (key.includes(element)) {
                        where[element] = searchOptions[element] == "1" ? true : false;
                    } 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, offset, limit, where, order };
            const uidLastCode = shunt(uid);
            const model = {
                "B": ctx.model.BSNMsg,
                "C": ctx.model2.CSNMsg,
                "T": ctx.model4.TSNMsg,
            };
            const result = await model[uidLastCode].findAndCountAll(dbOptions);
            return result.rows.length == 0 ? false : result;
        } catch (error) {
            const blockName = fileName + "--" + "getHistoryMsg";
            ctx.app.middleware.utils.log('../../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }

    // 删除历史消息
    async delHistoryMsg(uid, modelType, password, requestMsg) {
        const { ctx } = this;
        try {
            const uidLastCode = shunt(uid);
            const model = {
                "B": ctx.model.BSide,
                "C": ctx.model2.CSide,
                "T": ctx.model4.Account,
            };
            const result = await model[uidLastCode].findOne({ where: { uid } });
            if (!result || result.dataValues.password !== this.shaForm(password, this.decryptRequest(result.dataValues.salt))) return false;
            let where = {};
            if (modelType == "single") {
                const { sn_number, msg_data, origin_time } = requestMsg;
                where = { user_uid: uid, sn_number, msg_data, created_at: origin_time };
            } else if (modelType == "multiple") {
                let sn_number = [], msg_data = [], created_at = [];
                for (const key in requestMsg) {
                    requestMsg[key].forEach(element => {
                        sn_number.push(element.sn_number),
                            msg_data.push(element.msg_data),
                            created_at.push(element.origin_time)
                    });
                }
                where = { user_uid: uid, sn_number, msg_data, created_at };
            } else if (modelType == "all") {
                where = { user_uid: uid };
            }
            const modelName = {
                "B": ctx.model.BSNMsg,
                "C": ctx.model2.CSNMsg,
                "T": ctx.model4.TSNMsg,
            };
            const resetList = await modelName[uidLastCode].destroy({ where });
            return resetList.length == 0 ? false : resetList;
        } catch (error) {
            const blockName = fileName + "--" + "delHistoryMsg";
            ctx.app.middleware.utils.log('../../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }

    // 获取单位用户
    async bsideUserManager(uid, body) {
        const { ctx } = this;
        try {
            const result = await ctx.model.BSide.findOne({ where: { uid, status: { [Op.not]: 2 }, role: 1 } });
            if (!result || result.organization == null) return false;
            let { offset, limit, searchOptions } = body;
            offset = (offset - 1) * limit;
            let attributes = ['account_name', 'user_name', 'phone'],
                where = { organization: result.organization }, dbOptions, joinSubstring = [];
            attributes.forEach(element => {
                if (searchOptions[element]) {
                    if (searchOptions[element] == '*空') {
                        if (joinSubstring.includes(element)) {
                            where[element] = null;
                        } else {
                            where[element] = [null, ''];
                        }
                    } else {
                        where[element] = { [Op.substring]: searchOptions[element] };
                    }
                }
            });
            dbOptions = { attributes, offset, limit, where };
            const userList = await ctx.model.BSide.findAndCountAll(dbOptions);
            return userList.rows.length == 0 ? false : userList;
        } catch (error) {
            const blockName = fileName + "--" + "bsideUserManager";
            ctx.app.middleware.utils.log('../../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }

    // 获取可管理的SN号
    async bsideSNManager(uid) {
        const { ctx } = this;
        try {
            const result = await ctx.model.BSide.findOne({ where: { uid, status: { [Op.not]: 2 }, role: 1 } });
            if (!result || result.organization == null) return false;
            let attributes = ['length', 'sn_set'],
                where = { user_uid: uid }, dbOptions;
            dbOptions = { attributes, where };
            const snMsg = await ctx.model.BuserSNAdmin.findOne(dbOptions);
            if (!snMsg) return false;
            const snList = snMsg.dataValues.sn_set.split(',');
            const snResult = await ctx.model3.SNNumber.findAll({ attributes: ['sn_number', 'status', 'updated_at'], where: { sn_number: { [Op.in]: snList } } });
            return snResult.length == 0 ? false : snResult;
        } catch (error) {
            const blockName = fileName + "--" + "bsideSNManager";
            ctx.app.middleware.utils.log('../../../serviceLog', blockName + ">>>>" + error);
            return 'error';
        }
    }
}

module.exports = HomeService;