const { Op } = require('sequelize');
const express = require('express');
const _ = require('lodash');
const { query, body } = require('express-validator');
const { onSuccess, fill, md5, onError } = require('../../../utils');
const { limit } = require('../../config');
const check = require('../../../middleware/check');
const Admin = require('../../../db/models/admin');

const router = express.Router();

async function fillSingle(data) {
  return data;
}
/**
 * showdoc
 * @catalog v1/后台/管理员
 * @title 管理员列表
 * @description 管理员列表接口
 * @method GET
 * @url  /master/admin/
 * @param  page 0 Int 页码: 不传默认取第1页数据，每页20条数据
 * @return {"code":0, "count":1, "data": []}
 * @return_param  id integer id
 * @return_param  name string 名
 * @return_param  img string 头像
 * @return_param  phone string 电话
 * @return_param  pwd string 密码
 * @return_param  auth array 权限
 * @return_param  createdAt date -
 * @return_param  updatedAt date -
 * @remark
 * @number
 */
router.get('/', async (req, res) => {
  const { page = 0 } = req.query;
  const where = _.omit(req.query, ['page']);
  const info = onSuccess();
  info.data = await Admin.findAll({ where, limit, offset: page * limit });
  info.data = await fill(info.data, fillSingle);
  if (!page) {
    info.count = await Admin.count({ where });
  }
  res.send(info);
});
/**
 * showdoc
 * @catalog v1/后台/管理员
 * @title 管理员详情
 * @description
 * @method GET
 * @url  /master/admin/:id
 * @param  :id 1 STRING 详情ID
 * @return {"code":0, "data": {}}
 * @return_param  id integer id
 * @return_param  name string 名
 * @return_param  img string 头像
 * @return_param  phone string 电话
 * @return_param  pwd string 密码
 * @return_param  auth array 权限
 * @return_param  createdAt date -
 * @return_param  updatedAt date -
 * @remark
 * @number
 */
router.get('/:id', async (req, res) => {
  let data = await Admin.findOne({ where: req.params });
  data = await fill(data, fillSingle);
  res.send(onSuccess(data));
});
/**
 * showdoc
 * @catalog v1/后台/管理员
 * @title 管理员添加
 * @description
 * @method POST
 * @url  /master/admin/
 * @param  name 1 string 名
 * @param  phone 1 string 电话
 * @param  pwd 1 string 密码
 * @param  auth 1 array 权限
 * @return {"code":0, "data": {}}
 * @remark
 * @number
 */
router.post('/', check([body(['name', 'phone', 'pwd']).notEmpty()]), async (req, res) => {
  const { pwd, phone, name } = req.body;
  pwd && (req.body.pwd = md5(pwd));
  const count = await Admin.count({ where: { [Op.or]: [{ phone }, { name }] } });
  if (count) {
    return res.send(onError('手机号或名称重复'));
  }
  const data = await Admin.create(req.body);
  res.send(onSuccess(data));
});

/**
 * showdoc
 * @catalog v1/后台/管理员
 * @title 管理员修改
 * @description
 * @method PUT
 * @url  /master/admin/:id
 * @param  :id 1 STRING 详情ID
 * @param name 0 string 名
 * @param phone 0 string 电话
 * @param pwd 0 string 密码
 * @param auth 0 array 权限
 * @return {"code":0, "msg": "修改成功"}
 * @remark
 * @number
 */
router.put('/:id', async (req, res) => {
  const { pwd, phone, name } = req.body;
  pwd && (req.body.pwd = md5(pwd));
  const count = await Admin.count({
    where: { [Op.or]: [{ phone }, { name }], id: { [Op.ne]: req.params.id } },
  });
  if (count) {
    return res.send(onError('手机号或名称重复'));
  }
  const data = await Admin.update(req.body, { where: req.params, limit: 1 });
  res.send(onSuccess(null, '修改成功'));
});

/**
 * showdoc
 * @catalog v1/后台/管理员
 * @title 管理员删除
 * @description
 * @method DELETE
 * @url  /master/admin/:id
 * @param  :id 1 STRING 详情ID
 * @return {"code":0, "msg": "删除成功"}
 * @remark
 * @number
 */
router.delete('/:id', async (req, res) => {
  const data = await Admin.destroy({ where: req.params, limit: 1 });
  res.send(onSuccess(null, '删除成功'));
});

module.exports = router;