import Mock from 'mockjs'
import { param2Obj } from '@/utils'

const recordList = Mock.mock({
  'list|26': [{
    'id': '@increment',
    'xh': '@word(5)',
    'xm': '@cword(2, 3)',
    'yx': '@cword(6, 15)',
    'zy': '@cword(6, 15)',
    'bj': '@cword(6, 15)',
    'xslb': '@cword(3, 5)',
    'sfzylx|1': ['准予', '不准予'],
    'shjllist|4': [{
      'shhj': '@cword(6, 8)',
      'shzt|1': ['通过', '不通过'],
      'shyj|3': [{
        'shzt|1': ['通过', '不通过'],
        'shsj': '@datetime',
        'shr': '@cword(2, 3)',
        'shyj': '@cword(6, 10)'
      }]
    }],
    'blbmlist': [{
      'bmmc': '后勤处',
      'shjg|1': ['—', '×', '√']
    },
    {
      'bmmc': '财务处',
      'shjg|1': ['—', '×', '√']
    },
    {
      'bmmc': '学生处',
      'shjg|1': ['—', '×', '√']
    },
    {
      'bmmc': '图书馆',
      'shjg|1': ['—', '×', '√']
    }]
  }]
}).list

export default{
  getList: config => {
    const { pcmc, xh, xm, sfzylx, yx, zy, bj, xslb, pageIndex = 1, pageSize = 20 } = param2Obj(config.url)
    const mockList = recordList.filter(item => {
      if (pcmc && item.pcmc + '' !== pcmc + '') return false
      if (xh && item.xh !== xh) return false
      if (xm && item.xm !== xm) return false
      if (sfzylx && item.sfzylx !== sfzylx) return false
      if (yx && item.yx !== yx) return false
      if (zy && item.zy !== zy) return false
      if (bj && item.bj !== bj) return false
      if (xslb && item.xslb !== xslb) return false
      return true
    })

    const pageList = mockList.filter((item, index) => index < pageSize * pageIndex && index >= pageSize * (pageIndex - 1))
    return {
      items: pageList,
      recordCount: mockList.length,
      code: 200
    }
  },
  getAllList: config => {
    return {
      items: recordList,
      code: 200
    }
  },
  getItem: config => {
    const { id } = param2Obj(config.url)
    const mockList = recordList.filter(item => item.id + '' === id + '')
    return {
      data: mockList.length > 0 ? mockList[0] : null,
      code: 200
    }
  },
  createData: config => {
    const record = JSON.parse(config.body)
    if (!record.id) {
      record.id = '' + parseInt(Math.random() * 100) + 1024 // mock a id
      recordList.unshift(record)
    } else {
      for (let i = 0; i < recordList.length; i++) {
        if (recordList[i].id + '' === record.id + '') {
          recordList.splice(i, 1, record)
          break
        }
      }
    }
    return {
      item: record,
      code: 200
    }
  },
  deleteData: config => {
    const record = JSON.parse(config.body)
    let index = -1
    for (let i = 0; i < recordList.length; i++) {
      if (recordList[i].id + '' === record.id + '') {
        index = i
        break
      }
    }
    if (index > -1) {
      recordList.splice(index, 1)
    }
    return {
      code: 200
    }
  }
}