'use strict';

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

const fileName = "ExamManager";

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

class ExamManagerService extends Service {
  async loginUser(name) {
    const { ctx } = this;
    try {
      const where = { account_name: name };
      const result = await ctx.model5.Manager.findOne({ where });
      return result || false;
    } catch (error) {
      const blockName = fileName + "--" + "loginUser";
      ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
      return 'error';
    }
  }

  async uidfinder(uid) {
    const { ctx } = this;
    try {
      const where = { uid };
      const result = await ctx.model5.Manager.findOne({ where });
      return result || false;
    } catch (error) {
      const blockName = fileName + "--" + "uidfinder";
      ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
      return 'error';
    }
  }

  async getUser(uid) {
    const { ctx } = this;
    try {
      const attributes = ['account_name', 'role', 'status'];
      const where = { uid };
      const result = await ctx.model5.Manager.findOne({ attributes, where });
      return result || false;
    } catch (error) {
      const blockName = fileName + "--" + "getUser";
      ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
      return 'error';
    }
  }

  async editUser(userMsg, uid) {
    const { ctx } = this;
    try {
      const where = { uid };
      const result = await ctx.model5.Manager.update(userMsg, { where });
      return result[0] == 0 ? false : result;
    } catch (error) {
      const blockName = fileName + "--" + "editUser";
      ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
      return 'error';
    }
  }

  async changePassword(uid, oldPassword, newPassword) {
    const { ctx } = this;
    try {
      const where = { uid };
      const salt = this.generateRandomString();
      const setPassword = this.shaForm(newPassword, salt);
      const result = await ctx.model5.Manager.findOne({ where });
      if(!result || result.dataValues.status == 2 || result.dataValues.password !== this.shaForm(oldPassword, this.decryptRequest(result.dataValues.salt))) return false;
      const resultList = await ctx.model5.Manager.update({ salt: this.encryptRequest(salt), status: 1, password: setPassword }, { where });
      return resultList[0] == 0 ? false : resultList;
    } catch (error) {
      const blockName = fileName + "--" + "changePassword";
      ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
      return 'error';
    }
  }

  async resetPassword(uid, modelType, defaultPassword, password, body, resetType) {
    const { ctx } = this;
    try {
      const result = await ctx.model5.Manager.findOne({ where: { uid, role: [6, 9] } });
      if(!result || result.dataValues.status == 2 || result.dataValues.password !== this.shaForm(password, this.decryptRequest(result.dataValues.salt))) return false;
      const salt = this.generateRandomString();
      if(defaultPassword == "") {
        defaultPassword = '123456';
      }
      const originPassword = this.shaForm(defaultPassword, salt);
      let where = {}, role;
      if(result.dataValues.password == 9) {
        role = { [Op.not]: [9] };
      } else {
        role = { [Op.not]: [6, 9] };
      }
      if(modelType == "single") {
        where = { role, ...body };
      } else if (modelType == "multiple") {
        let account_name = [], user_name = [], phone = [];
        for (const key in body) {
          body[key].forEach(element => {
            account_name.push(element.account_name);
            user_name.push(element.user_name);
            phone.push(element.phone);
          });
        }
        where = { role, account_name, user_name, phone };
      } else if (modelType == "all") {
        where = { role };
      }
      const resetList = await ctx.model5.Manager.update({ salt: this.encryptRequest(salt), status: 0, password: originPassword }, { where });
      return resetList.length == 0 ? false : resetList;
    } catch (error) {
      const blockName = fileName + "--" + "resetPassword";
      ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
      return 'error';
    }
  }

  async loginStatus(uid, login_status) {
    const { ctx } = this;
    try {
      const where = { uid };
      await ctx.model5.Manager.update({ login_status }, { where });
   } catch (error) {
      const blockName = fileName + "--" + "loginStatus";
      ctx.app.middleware.log('../../serviceLog', blockName + ">>>>" + error);
      return 'error';
    }
  }
}

module.exports = ExamManagerService;