import React, { useCallback, useEffect, useRef, useState } from 'react';
import { useAccess, history } from '@umijs/max';
import { Button, message, Modal } from 'antd';
import { ActionType, PageContainer, ProColumns, ProTable } from '@ant-design/pro-components';
import { PlusOutlined, DeleteOutlined, FormOutlined, EyeOutlined } from '@ant-design/icons';
import {
  getOutdoorFairList,
  addOutdoorFair,
  updateOutdoorFair,
  deleteOutdoorFair,
  addOutdoorFairDictOption,
} from '@/services/jobportal/outdoorFair';
import type {
  OutdoorFairItem,
  OutdoorFairListParams,
  OutdoorFairForm,
  OutdoorFairDictForm,
} from '@/services/jobportal/outdoorFair';
import { getDictSelectOption, getDictValueEnum } from '@/services/system/dict';
import { getVenueInfoList } from '@/services/jobportal/venueInfo';
import EditModal from './components/EditModal';

const OUTDOOR_FAIR_TYPE_DICT = 'outdoor_fair_type';
const OUTDOOR_FAIR_REGION_DICT = 'outdoor_fair_region';

const OutdoorFairList: React.FC = () => {
  const access = useAccess();
  const actionRef = useRef<ActionType>();
  const [modalVisible, setModalVisible] = useState(false);
  const [currentRow, setCurrentRow] = useState<OutdoorFairItem>();
  const [fairTypeValueEnum, setFairTypeValueEnum] = useState<Record<string, any>>({});
  const [fairTypeOptions, setFairTypeOptions] = useState<any[]>([]);
  const [regionValueEnum, setRegionValueEnum] = useState<Record<string, any>>({});
  const [regionOptions, setRegionOptions] = useState<any[]>([]);
  const [venueOptions, setVenueOptions] = useState<any[]>([]);

  const refreshDictOptions = useCallback(async () => {
    const [typeValueEnum, typeOptions, regionEnum, regionSelectOptions] = await Promise.all([
      getDictValueEnum(OUTDOOR_FAIR_TYPE_DICT),
      getDictSelectOption(OUTDOOR_FAIR_TYPE_DICT),
      getDictValueEnum(OUTDOOR_FAIR_REGION_DICT),
      getDictSelectOption(OUTDOOR_FAIR_REGION_DICT),
    ]);
    setFairTypeValueEnum(typeValueEnum);
    setFairTypeOptions(typeOptions);
    setRegionValueEnum(regionEnum);
    setRegionOptions(regionSelectOptions);
  }, []);

  useEffect(() => {
    refreshDictOptions();
  }, [refreshDictOptions]);

  const refreshVenueOptions = useCallback(async () => {
    const res = await getVenueInfoList({ current: 1, pageSize: 999 });
    if (res.code === 200) {
      setVenueOptions(
        (res.rows || []).map((item) => ({
          label: item.venueName,
          value: item.id,
          venueAddress: item.venueAddress,
          floorCount: item.floorCount,
        })),
      );
    }
  }, []);

  useEffect(() => {
    refreshVenueOptions();
  }, [refreshVenueOptions]);

  const handleCreateDictOption = async (values: OutdoorFairDictForm) => {
    const res = await addOutdoorFairDictOption(values);
    if (res.code === 200) {
      await refreshDictOptions();
      message.success('字典项新增成功');
      return true;
    }
    message.error(res.msg || '字典项新增失败');
    return false;
  };

  const handleDelete = async (id: number) => {
    Modal.confirm({
      title: '确认删除',
      content: '确定要删除该户外招聘会吗？',
      onOk: async () => {
        const res = await deleteOutdoorFair(id);
        if (res.code === 200) {
          message.success('删除成功');
          actionRef.current?.reload();
        } else {
          message.error(res.msg || '删除失败');
        }
      },
    });
  };

  const columns: ProColumns<OutdoorFairItem>[] = [
    {
      title: '招聘会标题',
      dataIndex: 'title',
      ellipsis: true,
    },
    {
      title: '举办单位',
      dataIndex: 'hostUnit',
      ellipsis: true,
    },
    {
      title: '招聘会类型',
      dataIndex: 'fairType',
      ellipsis: true,
      valueType: 'select',
      valueEnum: fairTypeValueEnum,
    },
    {
      title: '举办区域',
      dataIndex: 'region',
      ellipsis: true,
      valueType: 'select',
      valueEnum: regionValueEnum,
    },
    {
      title: '绑定场地',
      dataIndex: 'venueName',
      ellipsis: true,
      hideInSearch: true,
      render: (_, record) =>
        record.venueId && record.venueName ? (
          <Button
            type="link"
            size="small"
            onClick={() => history.push(`/jobfair/venue-info/detail?id=${record.venueId}`)}
          >
            {record.venueName}
          </Button>
        ) : (
          '--'
        ),
    },
    {
      title: '举办地址',
      dataIndex: 'address',
      ellipsis: true,
      hideInSearch: true,
    },
    {
      title: '展位数量',
      dataIndex: 'boothCount',
      hideInSearch: true,
    },
    {
      title: '举办时间',
      dataIndex: 'holdTime',
      valueType: 'dateTime',
      hideInSearch: true,
    },
    {
      title: '截止时间',
      dataIndex: 'endTime',
      valueType: 'dateTime',
      hideInSearch: true,
    },
    {
      title: '开放申请',
      dataIndex: 'applyStartTime',
      valueType: 'dateTime',
      hideInSearch: true,
    },
    {
      title: '截止申请',
      dataIndex: 'applyEndTime',
      valueType: 'dateTime',
      hideInSearch: true,
    },
    {
      title: '线上申请',
      dataIndex: 'onlineApply',
      hideInSearch: true,
      render: (_, record) => (record.onlineApply ? '是' : '否'),
    },
    {
      title: '招聘会照片',
      dataIndex: 'photoUrl',
      hideInSearch: true,
      render: (_, record) =>
        record.photoUrl ? (
          <img
            src={record.photoUrl}
            alt={record.title}
            style={{ width: 60, height: 45, objectFit: 'cover', borderRadius: 4 }}
          />
        ) : (
          '--'
        ),
    },
    {
      title: '操作',
      valueType: 'option',
      width: 160,
      fixed: 'right',
      render: (_, record) => [
        <Button
          key="detail"
          type="link"
          size="small"
          icon={<EyeOutlined />}
          onClick={() => history.push(`/jobfair/outdoor-fair/detail?id=${record.id}`)}
        >
          详情
        </Button>,
        <Button
          key="edit"
          type="link"
          size="small"
          icon={<FormOutlined />}
          hidden={!access.hasPerms('cms:outdoorFair:edit')}
          onClick={() => {
            setCurrentRow(record);
            setModalVisible(true);
          }}
        >
          编辑
        </Button>,
        <Button
          key="delete"
          type="link"
          size="small"
          danger
          icon={<DeleteOutlined />}
          hidden={!access.hasPerms('cms:outdoorFair:remove')}
          onClick={() => handleDelete(record.id)}
        >
          删除
        </Button>,
      ],
    },
  ];

  return (
    <PageContainer>
      <ProTable<OutdoorFairItem>
        headerTitle="户外招聘会管理列表"
        actionRef={actionRef}
        rowKey="id"
        columns={columns}
        scroll={{ x: 'max-content' }}
        request={async (params) => {
          const res = await getOutdoorFairList({
            current: params.current,
            pageSize: params.pageSize,
            title: params.title,
            hostUnit: params.hostUnit,
            fairType: params.fairType,
            region: params.region,
            venueId: params.venueId,
          } as OutdoorFairListParams);
          return { data: res.rows, total: res.total, success: true };
        }}
        toolBarRender={() => [
          <Button
            key="add"
            type="primary"
            icon={<PlusOutlined />}
            hidden={!access.hasPerms('cms:outdoorFair:add')}
            onClick={() => {
              setCurrentRow(undefined);
              setModalVisible(true);
            }}
          >
            新增
          </Button>,
        ]}
      />
      <EditModal
        open={modalVisible}
        values={currentRow}
        fairTypeOptions={fairTypeOptions}
        regionOptions={regionOptions}
        venueOptions={venueOptions}
        onCreateDictOption={handleCreateDictOption}
        onCancel={() => {
          setModalVisible(false);
          setCurrentRow(undefined);
        }}
        onSubmit={async (values: OutdoorFairForm) => {
          const res = values.id ? await updateOutdoorFair(values) : await addOutdoorFair(values);
          if (res.code === 200) {
            message.success(values.id ? '修改成功' : '新增成功');
            setModalVisible(false);
            setCurrentRow(undefined);
            actionRef.current?.reload();
          } else {
            message.error(res.msg || '操作失败');
          }
        }}
      />
    </PageContainer>
  );
};

export default OutdoorFairList;