'use strict';

const assert = require('assert');
const { ObjectId } = require('mongoose').Types;
const { CrudService } = require('naf-framework-mongoose/lib/service');
const { BusinessError, ErrorCode } = require('naf-core').Error;
const jwt = require('jsonwebtoken');
const uuid = require('uuid');

class LoginService extends CrudService {
  constructor(ctx) {
    super(ctx, 'login');
    this.model = this.ctx.model.Dock;
  }

  // 用户登录
  async login(data) {
    const { room_phone, passwd, role } = data;
    const phone = room_phone;
    const room_id = room_phone;
    // 根据用户输入的手机号查询其他用户表中是否存在相应数据
    let user = await this.model.findOne({ phone, role });
    const flag = true;
    if (!user) {
      user = await this.model.findOne({ room_id, role });
    }
    // 如果用户不存在抛出异常
    if (!user) {
      throw new BusinessError(ErrorCode.USER_NOT_EXIST);
    }
    let _user = '';
    // 将用户输入的密码进行加密并与查询到的用户数据密码相比对
    const pasw = await this.createJwtPwd(passwd);
    if (flag) {
      // 手机
      _user = await this.model.findOne({ phone, pasw });
    } else {
      // 房间号
      _user = await this.model.findOne({ room_id, pasw });
    }
    if (_user === '') {
      throw new BusinessError(ErrorCode.USER_NOT_EXIST);
      // throw new BusinessError(ErrorCode.BAD_PASSWORD);
    } else {
      if (role === '3') {
        const operationlogdata = { login_id: user.id, login_name: user.name, login_role: user.role, type: '0', operation_edit: '登录' };
        const url = 'http://127.0.0.1:9004/api/market/operationlog/';
        const operationlog = await this.ctx.curl(url, {
          method: 'post',
          headers: {
            'content-type': 'application/json',
          },
          dataType: 'json',
          data: JSON.stringify(operationlogdata),
        });
      }
    }

    // 取出用户的类型，根据用户类型返回相应信息
    const state = uuid();
    const key = `free:auth:state:${state}`;

    const token = await this.createJwt(user);
    await this.app.redis.set(key, token, 'EX', 60 * 60 * 24);
    return { key };
  }

  // 创建登录Token
  async createJwtPwd(password) {
    const { secret } = this.config.jwt;
    const token = await jwt.sign(password, secret);
    return token;
  }

  // 创建登录Token
  async createJwt({ id, adminuser, uid, phone, role, remark, deptid, pid, code }) {
    const { secret, expiresIn = '1d', issuer = role } = this.config.jwt;
    const subject = phone;
    const res = { uid: id, userid: uid, adminuser, phone, role, remark, deptid, pid, code };
    const token = await jwt.sign(res, secret, { expiresIn, issuer, subject });
    return token;
  }

  // 取得redis内token信息
  async token({ key }) {
    assert(key, 'key不能为空');
    const token = await this.app.redis.get(key);
    if (!token) {
      throw new BusinessError(ErrorCode.SERVICE_FAULT, 'token已经过期');
    }
    return { token };
  }

  // 删除操作
  async destroy({ key }) {
    const res = await this.app.redis.del(key);
    console.log(res);
    return res;
  }


}
module.exports = LoginService;