'use strict';

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

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

const moment = require('moment');

const fileName = "User";

class UserService extends Service {
  // 管理系统新增用户账号信息
  async addUser(form) {
    const { ctx } = this;
    try {
      const result = await ctx.model.Examinee.bulkCreate(form, { ignoreDuplicates: true });
      return result.length == 0 ? false : result;
    } catch (error) {
      const blockName = fileName + "--" + "addUser";
      ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
      return 'error';
    }
  }

  // 管理系统查看用户账号信息
  async showUser(uid, body) {
    const { ctx } = this;
    try {
      let { offset, limit, searchOptions, sortOptions } = body;
      offset = (offset - 1) * limit;
      let attributes = ['uid', 'user_name', 'identity_card', 'real_check', 'workplace', 'address', 'phone', 'email', 'referrers', 'status', 'created_at', 'updated_at', 'login_status'],
        where = {}, order = [], dbOptions,
        joinSubstring = [],
        substring = ['uid', 'user_name', 'identity_card', 'workplace', 'address', 'phone', 'email', 'referrers'],
        key = ['real_check', 'status', 'login_status'],
        between = ['created_at', 'updated_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, offset, limit, where, order };
      const result = await ctx.model.Examinee.findAndCountAll(dbOptions);
      return result.rows.length == 0 ? false : result;
    } catch (error) {
      const blockName = fileName + "--" + "showUser";
      ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
      return 'error';
    }
  }

  // 管理系统编辑用户账号信息
  async editUser(uid, modelType, updateMsg, requestMsg) {
    const { ctx } = this;
    try {
      const result = await ctx.model.Manager.findOne({ where: { uid } });
      if (!result || result.dataValues.role < 1) return false;
      let where = {};
      if (modelType == "single") {
        const { uid, user_name, identity_card, real_check, workplace, address, phone, email, status } = requestMsg;
        where = { uid, user_name, identity_card, real_check, workplace, address, phone, email, status };
      } else if (modelType == "multiple") {
        let uid = [], user_name = [], identity_card = [], real_check = [], workplace = [], address = [], phone = [], email = [], status = [];
        for (const key in requestMsg) {
          requestMsg[key].forEach(element => {
            uid.push(element.uid);
            user_name.push(element.user_name);
            identity_card.push(element.identity_card);
            real_check.push(element.real_check);
            workplace.push(element.workplace);
            address.push(element.address);
            phone.push(element.phone);
            email.push(element.email);
            status.push(element.status);
          });
        }
        where = { uid, user_name, identity_card, real_check, workplace, address, phone, email, status };
      }
      updateMsg.updated_at = new Date();
      const resultList = await ctx.model.Examinee.update(updateMsg, { where });
      return resultList[0] == 0 ? false : resultList;
    } catch (error) {
      const blockName = fileName + "--" + "editUser";
      ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
      return 'error';
    }
  }

  // 管理系统删除用户账号信息
  async deleteUser(uid, modelType, password, requestMsg) {
    const { ctx } = this;
    const systemMonitoring = {
      operate: 2,
      operate_msg: '删除用户账号信息',
      type: 0,
      status: 0,
      affect_entries: 0,
      user: uid,
      created_at: new Date()
    };
    try {
      const result = await ctx.model.Manager.findOne({ where: { uid } });
      if (!result || result.dataValues.password !== this.shaForm(password, this.decryptRequest(result.dataValues.salt)) || result.dataValues.role < 2) {
        if (!result) systemMonitoring.status = 0;
        else if (result.dataValues.password !== this.shaForm(password, this.decryptRequest(result.dataValues.salt))) systemMonitoring.status = 1;
        else if (result.dataValues.role < 2) systemMonitoring.status = 2;
        await ctx.model.Monitoring.create(systemMonitoring);
        return false;
      };
      let where = {};
      if (modelType == "single") {
        const { uid, user_name, identity_card, real_check, workplace, address, phone, email, status } = requestMsg;
        where = { uid, user_name, identity_card, real_check, workplace, address, phone, email, status };
        await ctx.model.Audit.destroy({ where : { user_uid: uid } });
        await ctx.model.Application.destroy({ where : { user_uid: uid } });
        await ctx.model.Grades.destroy({ where: { user_uid: uid } });
      } else if (modelType == "multiple") {
        let uid = [], user_name = [], identity_card = [], real_check = [], workplace = [], address = [], phone = [], email = [], status = [];
        for (const key in requestMsg) {
          requestMsg[key].forEach(element => {
            uid.push(element.uid);
            user_name.push(element.user_name);
            identity_card.push(element.identity_card);
            real_check.push(element.real_check);
            workplace.push(element.workplace);
            address.push(element.address);
            phone.push(element.phone);
            email.push(element.email);
            status.push(element.status);
          });
        }
        where = { uid, user_name, identity_card, real_check, workplace, address, phone, email, status };
        await ctx.model.Audit.destroy({ where : { user_uid: uid } });
        await ctx.model.Application.destroy({ where : { user_uid: uid } });
        await ctx.model.Grades.destroy({ where: { user_uid: uid } });
      }
      const resultList = await ctx.model.Examinee.destroy({ where });
      systemMonitoring.status = resultList == 0 ? 3 : 4;
      systemMonitoring.affect_entries = resultList;
      await ctx.model.Monitoring.create(systemMonitoring);
      return resultList == 0 ? false : true;
    } catch (error) {
      systemMonitoring.status = 5;
      await ctx.model.Monitoring.create(systemMonitoring);
      const blockName = fileName + "--" + "deleteUser";
      ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
      return 'error';
    }
  }

  // 管理系统导出用户账号信息数据
  async downloadUserData(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 = ['uid', 'user_name', 'identity_card', 'real_check', 'workplace', 'address', 'phone', 'email', 'status', 'created_at', 'updated_at', 'login_status'],
        where = {}, order = [], dbOptions,
        joinSubstring = [],
        substring = ['uid', 'user_name', 'identity_card', 'workplace', 'address', 'phone', 'email'],
        key = ['real_check', 'status', 'login_status'],
        between = ['created_at', 'updated_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 = [];
      const realCheckOptions = [
        {
          value: "0",
          label: "未核验"
        },
        {
          value: "1",
          label: "核验通过"
        },
        {
          value: "2",
          label: "核验失败"
        },
      ];
      const statusOptions = [
        {
          value: "0",
          label: "默认状态"
        },
        {
          value: "1",
          label: "正常使用"
        },
        {
          value: "2",
          label: "已被封禁"
        },
      ];
      result.forEach(element => {
        realCheckOptions.forEach((item) => {
          if (item.value == element.dataValues["real_check"]) {
            element.dataValues["real_check"] = item.label;
          }
        });
        statusOptions.forEach((item) => {
          if (item.value == element.dataValues["status"]) {
            element.dataValues["status"] = item.label;
          }
        });
        element.dataValues.created_at = moment
          .utc(element.dataValues.created_at)
          .add(8, "hours")
          .format("YYYY年MM月DD日HH时mm分ss秒");
        element.dataValues.updated_at = moment
          .utc(element.dataValues.updated_at)
          .add(8, "hours")
          .format("YYYY年MM月DD日HH时mm分ss秒");
        delete element.dataValues.login_status;
        data.push(element.dataValues);
      });
      return { code: true, data };
    } catch (error) {
      const blockName = fileName + "--" + "downloadUserData";
      ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
      return 'error';
    }
  }
}

module.exports = UserService;