import {
  App, Badge, Button, DatePicker, Divider, Flex, Form, Input,
  Radio, Row, Col, Select, Space, Switch, Table, Tag, Collapse
} from 'antd'
import { memo, useCallback, useEffect, useState } from 'react'
import { Link } from 'react-router-dom'
import dayjs from 'dayjs'
import { Conditional } from '@/components/Conditional'
import useOrderStore from '@/stores/OrderStore'
import useAuthStore from '@/stores/AuthStore'
import { prepareUrl, isNotEmpty } from '@/utils/commons'
import { API_HOST } from '@/config'

const { RangePicker } = DatePicker

const AdvanceSearchForm = memo(function ({ onSubmit }) {

  const DATE_RANGE_PRESETS = [
    {
      label: '本周',
      value: [dayjs().startOf('w'), dayjs().endOf('w')],
    },
    {
      label: '上周',
      value: [dayjs().startOf('w').subtract(7, 'days'), dayjs().endOf('w').subtract(7, 'days')],
    },
    {
      label: '本月',
      value: [dayjs().startOf('M'), dayjs().endOf('M')],
    },
    {
      label: '上月',
      value: [dayjs().subtract(1, 'M').startOf('M'), dayjs().subtract(1, 'M').endOf('M')],
    },
    {
      label: '前三月',
      value: [dayjs().subtract(2, 'M').startOf('M'), dayjs().endOf('M')],
    },
    {
      label: '本年',
      value: [dayjs().startOf('y'), dayjs().endOf('y')],
    },
  ];
  const [form] = Form.useForm()
  function handleSubmit(values) {
    onSubmit?.(values)
  }
  return (
    <Form
      layout={'vertical'}
      form={form}
      initialValues={{
        orderLabel: '', orderStatus: '', remindState: ''
      }}
      onFinish={handleSubmit}
    >
      <Row justify='start' gutter={16}>
        <Col span={4}>
          <Form.Item label='订单号' name='orderNumber'>
            <Input placeholder='订单号' allowClear />
          </Form.Item>
        </Col>
        <Col span={4}>
          <Form.Item label='邮件地址/客人电话' name='emailOrPhone'>
            <Input placeholder='邮件地址/客人电话' allowClear />
          </Form.Item>
        </Col>
        <Col span={4}>
          <Form.Item label='First name' name='firstName'>
            <Input placeholder='First name' allowClear />
          </Form.Item>
        </Col>
        <Col span={4}>
          <Form.Item label='Last name' name='lastName'>
            <Input placeholder='Last name' allowClear />
          </Form.Item>
        </Col>
      </Row>
      <Row justify='start' align='middle' gutter={16}>
        <Col span={2}>
          <Form.Item label='标签' name='orderLabel'>
            <Select
              options={[
                { value: '', label: '全部' },
                { value: '240003', label: '重点' },
                { value: '240002', label: '次重点' },
                { value: '240001', label: '一般' }
              ]}
            />
          </Form.Item>
        </Col>
        <Col span={2}>
          <Form.Item label='状态' name='orderStatus'>
            <Select
              options={[
                { value: '', label: '全部' },
                { value: '1', label: '新订单' },
                { value: '2', label: '报价中' },
                { value: '3', label: '以后联系' },
                { value: '4', label: '等待付订金' },
                { value: '5', label: '成行' },
                { value: '6', label: '丢失' },
                { value: '7', label: '取消' }
              ]}
            />
          </Form.Item>
        </Col>
        <Col span={2}>
          <Form.Item label='催信' name='remindState'>
            <Select
              options={[
                { value: '', label: '全部' },
                { value: '1', label: '一催' },
                { value: '2', label: '二催' },
                { value: '3', label: '三催' }
              ]}
            />
          </Form.Item>
        </Col>
        <Col span={4}>
          <Form.Item label='出发日期' name='startDateRange'>
            <RangePicker
              allowClear={true}
              inputReadOnly={true}
              presets={DATE_RANGE_PRESETS}
            />
          </Form.Item>
        </Col>
        <Col span={4}>
          <Form.Item label='确认日期' name='confirmDateRange'>
            <RangePicker
              allowClear={true}
              inputReadOnly={true}
              presets={DATE_RANGE_PRESETS}
            />
          </Form.Item>
        </Col>
        <Col span={1} offset={1}>
          <Button type='primary' htmlType='submit'>搜索</Button>
        </Col>
      </Row>
    </Form>
  )
})

function OrderCollapseTable({ formValues }) {

  const orderColumns = [
    {
      title: '订单号',
      dataIndex: 'COLI_ID',
      width: 222,
      render: (text, record) => {
        if (record.COLI_LineGrade === 240003) return <Space>{text}<Tag color='red'>重点</Tag></Space>
        else if (record.COLI_LineGrade === 240002) return <Space>{text}<Tag color='green'>次重点</Tag></Space>
        else if (record.COLI_LineGrade === 240001) return <Space>{text}<Tag color='blue'>一般</Tag></Space>
        else return <Space>{text}</Space>
      }
    },
    {
      title: '客人姓名',
      dataIndex: 'coli_guest',
      render: (text, record) => {
        let regularText = ''
        if (record.buytime > 0) regularText = '(R' + record.buytime + ')'
        return (
          <Space>
            <Link to={`/order/chat/${record.COLI_SN}`} state={record}>{text + regularText}</Link>
            <Badge
              count={record.unread_msg}
              style={{
                backgroundColor: '#52c41a',
              }}
            />
          </Space>
        )
      }
    },
    {
      title: '订单状态',
      dataIndex: 'COLI_State',
      width: 150,
      render: (text, record) => {
        let extra = ''
        if (record.RemindState === 1) extra = '(一催)'
        if (record.RemindState === 2) extra = '(二催)'
        if (record.RemindState === 3) extra = '(三催)'
        return text + extra
      }
    },
    {
      title: '报价title',
      dataIndex: 'lettertitle',
      ellipsis: true,
    },
    {
      title: '客人最后一次回复时间',
      dataIndex: 'last_received_time',
    },
    {
      title: '附加信息',
      dataIndex: 'COLI_Introduction',
    },
  ]
  const { notification } = App.useApp()
  const [loading, setLoading] = useState(false)
  const { orderList, fetchOrderList } = useOrderStore()
  const { loginUser } = useAuthStore()
  
  useEffect(() => {
    setLoading(true)
    fetchOrderList(formValues, loginUser)
      .finally(() => setLoading(false))
      .catch(reason => {
        notification.error({
          message: '查询出错',
          description: reason.message,
          placement: 'top',
          duration: 60,
        })
      })
  }, [formValues])

  const paginationProps = {
    showQuickJumper: true,
    showLessItems: true,
    showSizeChanger: true,
    showTotal: (total) => { return `总数：${total}` }
  }

  function groupByParam(array, param) {
    return array.reduce((result, item) => {
      (result[item[param]] = result[item[param]] || []).push(item);
      return result;
    }, {});
  }

  const deptMap = new Map([
    ['1', 'CH直销组'],
    ['2', 'CH大客户组'],
    ['7', '市场推广'],
    ['8', '德语市场'],
    ['9', '日语市场'],
    ['10', '商旅市场'],
    ['11', '法语市场'],
    ['12', '西语市场'],
    ['13', '英文在线组'],
    ['14', '商务Biztravel'],
    ['15', 'CH产品'],
    ['16', 'APP移动项目组'],
    ['17', 'ChinaTravel组'],
    ['18', 'CT市场'],
    ['20', '俄语市场'],
    ['21', '意语市场'],
    ['22', '爱游网'],
    ['23', '三峡站'],
    ['24', '桂林站'],
    ['25', '上海站'],
    ['26', '北京站'],
    ['27', '西藏站'],
    ['28', 'AH亚洲项目组'],
    ['29', 'DMC地接组'],
    ['30', 'Trippest项目组'],
    ['31', '花梨鹰'],
    ['32', 'Daytours板块'],
    ['33', 'GH项目组'],
    ['34', 'trippest网站'],
    ['35', 'newsletter营销'],
  ])

  const groupOrderData = groupByParam(orderList, 'OPI_DEI_SN')
  const deptKeys = Object.keys(groupOrderData)
  const collapseItems = []

  deptKeys.forEach((deptNo, index) => {
    const deptOrderList = groupOrderData[deptNo]
    collapseItems.push(
      {
        key: index,
        label: deptMap.get(deptNo) + '订单',
        children: <Table key={'Order Table' + deptNo} loading={loading} dataSource={deptOrderList}
        columns={orderColumns}
        pagination={deptOrderList.length <= 10 ? false : paginationProps} />
      } 
    )
  })

  return (<Collapse bordered={false} defaultActiveKey={0} items={collapseItems} />)
}

function OrderFollow() {

  const [advanceChecked, toggleAdvance] = useState(false)
  const [formValues, setFormValues] = useState({
    type: 'today',
    orderStatus: '新状态',
    orderNumber: '订单号',
    orderLabel: '订单标签',
    startDate: '走团时间'
  })

  const handleSubmit = useCallback((values) => {
    setFormValues({ ...values, type: 'advance' })
  }, [])

  return (
    <>
      <Space direction='vertical' size='large' style={{ width: '100%' }}>
        <Flex gap='large' justify='start' align='center' horizontal='true'>
          <Radio.Group
            options={[
              { label: '今日任务', value: 'today' },
              { label: '重点订单', value: 'zhongdian' },
              { label: '次重点客户', value: 'qianli' },
              { label: '成行', value: 'chengxing' },
              { label: '走团中', value: 'zoutuan' },
              { label: '走团后一月', value: 'zoutuanhou' }
            ]}
            value={formValues.type}
            onChange={({ target: { value } }) => {
              setFormValues({
                ...formValues,
                type: value
              })
            }}
            optionType='button'
            buttonStyle='solid'
            disabled={advanceChecked}
          />
          <Switch checkedChildren='高级查询' unCheckedChildren='高级查询'
            defaultChecked={false}
            onChange={() => { toggleAdvance(!advanceChecked) }} />
        </Flex>
        <Conditional condition={advanceChecked} whenTrue={<AdvanceSearchForm onSubmit={handleSubmit} />}
        />
        <OrderCollapseTable formValues={formValues} />
      </Space>
    </>
  )
}

export default OrderFollow