import React, { useState } from 'react';
import { Modal, Tag, Space, Card, Row, Col, Button, message } from 'antd';
import { CloseOutlined, CheckOutlined } from '@ant-design/icons';
import type { VenueItem } from '@/services/jobportal/indoorJobFair';

interface Props {
  venue: VenueItem | null;
  open: boolean;
  onClose: () => void;
}

const VENUE_LAYOUT_DATA = [
  // A区
  { id: 1, area: 'A', row: 1, col: 1, boothNumber: 'A01', status: 'reserved', companyName: '新疆天业（集团）有限公司' },
  { id: 2, area: 'A', row: 1, col: 2, boothNumber: 'A02', status: 'fixed', companyName: '石河子经济技术开发区管委会' },
  { id: 3, area: 'A', row: 1, col: 3, boothNumber: 'A03', status: 'available', companyName: '' },
  { id: 4, area: 'A', row: 1, col: 4, boothNumber: 'A04', status: 'reserved', companyName: '新疆西部牧业股份有限公司' },
  { id: 5, area: 'A', row: 2, col: 1, boothNumber: 'A05', status: 'available', companyName: '' },
  { id: 6, area: 'A', row: 2, col: 2, boothNumber: 'A06', status: 'locked', companyName: '' },
  { id: 7, area: 'A', row: 2, col: 3, boothNumber: 'A07', status: 'available', companyName: '' },
  { id: 8, area: 'A', row: 2, col: 4, boothNumber: 'A08', status: 'reserved', companyName: '兵团水利水电工程集团' },
  // B区
  { id: 9, area: 'B', row: 1, col: 1, boothNumber: 'B01', status: 'available', companyName: '' },
  { id: 10, area: 'B', row: 1, col: 2, boothNumber: 'B02', status: 'fixed', companyName: '阿拉尔新爵纺织有限公司' },
  { id: 11, area: 'B', row: 1, col: 3, boothNumber: 'B03', status: 'locked', companyName: '' },
  { id: 12, area: 'B', row: 1, col: 4, boothNumber: 'B04', status: 'available', companyName: '' },
  { id: 13, area: 'B', row: 2, col: 1, boothNumber: 'B05', status: 'reserved', companyName: '新疆通用航空有限责任公司' },
  { id: 14, area: 'B', row: 2, col: 2, boothNumber: 'B06', status: 'available', companyName: '' },
  { id: 15, area: 'B', row: 2, col: 3, boothNumber: 'B07', status: 'reserved', companyName: '石河子市商业银行' },
  { id: 16, area: 'B', row: 2, col: 4, boothNumber: 'B08', status: 'available', companyName: '' },
];

const statusMap: Record<string, { text: string; color: string }> = {
  available: { text: '可用', color: '#52c41a' },
  fixed: { text: '固定', color: '#1890ff' },
  reserved: { text: '预留', color: '#fa8c16' },
  locked: { text: '锁定', color: '#ff4d4f' },
};

const VenueLayoutModal: React.FC<Props> = ({ venue, open, onClose }) => {
  const [selectedBooth, setSelectedBooth] = useState<typeof VENUE_LAYOUT_DATA[0] | null>(null);

  if (!venue) return null;

  const areas = ['A', 'B'];

  const handleBoothClick = (booth: typeof VENUE_LAYOUT_DATA[0]) => {
    setSelectedBooth(booth);
  };

  const getBoothStyle = (status: string) => {
    switch (status) {
      case 'available':
        return { backgroundColor: '#f6ffed', borderColor: '#52c41a' };
      case 'fixed':
        return { backgroundColor: '#e6f7ff', borderColor: '#1890ff' };
      case 'reserved':
        return { backgroundColor: '#fff7e6', borderColor: '#fa8c16' };
      case 'locked':
        return { backgroundColor: '#fff1f0', borderColor: '#ff4d4f' };
      default:
        return {};
    }
  };

  return (
    <Modal
      title={`场地布局 - ${venue.venueName}`}
      open={open}
      onCancel={onClose}
      footer={null}
      width={900}
      destroyOnClose
    >
      <div style={{ marginBottom: 16 }}>
        <Space>
          <Tag color="#52c41a">可用</Tag>
          <Tag color="#1890ff">固定</Tag>
          <Tag color="#fa8c16">预留</Tag>
          <Tag color="#ff4d4f">锁定</Tag>
        </Space>
        <span style={{ marginLeft: 24, color: '#888' }}>
          共 {venue.boothCount} 个展位 | 已使用 {VENUE_LAYOUT_DATA.filter(b => b.status !== 'available').length} 个 | 可用 {VENUE_LAYOUT_DATA.filter(b => b.status === 'available').length} 个
        </span>
      </div>

      <Row gutter={16}>
        <Col span={16}>
          <Card size="small" title="平面布局图" style={{ marginBottom: 16 }}>
            {areas.map((area) => (
              <div key={area} style={{ marginBottom: 16 }}>
                <div style={{ fontWeight: 'bold', marginBottom: 8 }}>【{area}区】</div>
                <div style={{ display: 'grid', gridTemplateColumns: 'repeat(4, 1fr)', gap: 8 }}>
                  {VENUE_LAYOUT_DATA.filter(b => b.area === area).map((booth) => (
                    <div
                      key={booth.id}
                      onClick={() => handleBoothClick(booth)}
                      style={{
                        ...getBoothStyle(booth.status),
                        border: '1px solid',
                        borderRadius: 4,
                        padding: '8px 4px',
                        textAlign: 'center',
                        cursor: 'pointer',
                        minHeight: 60,
                        display: 'flex',
                        flexDirection: 'column',
                        justifyContent: 'center',
                        alignItems: 'center',
                      }}
                    >
                      <div style={{ fontSize: 12, fontWeight: 'bold' }}>{booth.boothNumber}</div>
                      {booth.companyName ? (
                        <div style={{ fontSize: 10, color: '#666', marginTop: 2, maxWidth: 80, overflow: 'hidden', textOverflow: 'ellipsis', whiteSpace: 'nowrap' }}>
                          {booth.companyName}
                        </div>
                      ) : (
                        <div style={{ fontSize: 10, color: '#999' }}>{statusMap[booth.status].text}</div>
                      )}
                    </div>
                  ))}
                </div>
              </div>
            ))}
          </Card>
        </Col>

        <Col span={8}>
          <Card size="small" title="展位详情">
            {selectedBooth ? (
              <div>
                <p><strong>展位号：</strong>{selectedBooth.boothNumber}</p>
                <p><strong>状态：</strong><Tag color={statusMap[selectedBooth.status].color}>{statusMap[selectedBooth.status].text}</Tag></p>
                <p><strong>区域：</strong>{selectedBooth.area}区 {selectedBooth.row}排 {selectedBooth.col}列</p>
                <p><strong>企业名称：</strong>{selectedBooth.companyName || '--'}</p>
                <Space style={{ marginTop: 16 }}>
                  <Button size="small" icon={<CheckOutlined />}>设为固定</Button>
                  <Button size="small" icon={<CloseOutlined />}>设为锁定</Button>
                </Space>
              </div>
            ) : (
              <div style={{ color: '#999', textAlign: 'center', padding: 20 }}>
                点击左侧展位查看详情
              </div>
            )}
          </Card>

          <Card size="small" title="场地信息" style={{ marginTop: 16 }}>
            <p><strong>场地名称：</strong>{venue.venueName}</p>
            <p><strong>就业机构：</strong>{venue.employmentAgency}</p>
            <p><strong>场地类型：</strong>{venue.venueType}</p>
            <p><strong>场地地址：</strong>{venue.venueAddress}</p>
            <p><strong>联系人：</strong>{venue.contactPerson}</p>
            <p><strong>联系电话：</strong>{venue.contactPhone}</p>
          </Card>
        </Col>
      </Row>
    </Modal>
  );
};

export default VenueLayoutModal;