import { Card, Timeline, Tag, Descriptions } from 'antd';
import { CheckCircleOutlined, LoadingOutlined, ExclamationCircleOutlined, CloseCircleOutlined } from '@ant-design/icons';

interface DebugEvent {
  timestamp: string;
  type: 'policy_check' | 'ocr' | 'ai_analysis' | 'upload' | 'error';
  status: 'pending' | 'success' | 'warning' | 'error';
  message: string;
  data?: any;
}

interface Props {
  events: DebugEvent[];
  formData: any;
}

export default function DebugPanel({ events, formData }: Props) {
  const getIcon = (status: string) => {
    switch (status) {
      case 'success': return <CheckCircleOutlined style={{ color: '#52c41a' }} />;
      case 'pending': return <LoadingOutlined style={{ color: '#1890ff' }} />;
      case 'warning': return <ExclamationCircleOutlined style={{ color: '#faad14' }} />;
      case 'error': return <CloseCircleOutlined style={{ color: '#f5222d' }} />;
      default: return <CheckCircleOutlined />;
    }
  };

  const getColor = (status: string) => {
    switch (status) {
      case 'success': return 'success';
      case 'pending': return 'processing';
      case 'warning': return 'warning';
      case 'error': return 'error';
      default: return 'default';
    }
  };

  return (
    <div style={{ 
      position: 'sticky', 
      top: 20,
      height: 'calc(100vh - 40px)',
      overflowY: 'auto'
    }}>
      <Card 
        title="🔧 Debug Console" 
        size="small"
        style={{ 
          background: '#1e1e1e',
          color: '#d4d4d4',
          border: '1px solid #333'
        }}
        styles={{
          header: {
          background: '#252526',
          color: '#fff',
          borderBottom: '1px solid #333'
          },
          body: {
            padding: 12
          }
        }}
      >
        {/* Текущие данные формы */}
        <div style={{ marginBottom: 16, padding: 12, background: '#2d2d30', borderRadius: 4 }}>
          <div style={{ fontSize: 12, color: '#9cdcfe', marginBottom: 8, fontFamily: 'monospace' }}>
            <strong>Form Data:</strong>
          </div>
          <pre style={{ 
            margin: 0, 
            fontSize: 11, 
            color: '#ce9178',
            fontFamily: 'Consolas, monospace',
            maxHeight: 150,
            overflow: 'auto'
          }}>
            {JSON.stringify(formData, null, 2)}
          </pre>
        </div>

        {/* События */}
        <div style={{ marginBottom: 8, fontSize: 12, color: '#9cdcfe', fontFamily: 'monospace' }}>
          <strong>Events Log:</strong>
        </div>

        <Timeline 
          style={{ marginTop: 16 }}
          items={events.length === 0 ? [
            {
              color: 'gray',
              children: <span style={{ color: '#888', fontSize: 12 }}>Нет событий...</span>
            }
          ] : events.map((event, index) => ({
            key: index,
            dot: getIcon(event.status),
            children: (
              <div style={{ fontSize: 11, fontFamily: 'monospace' }}>
                <div style={{ color: '#888', marginBottom: 4 }}>
                  {event.timestamp}
                </div>
                <div style={{ marginBottom: 8 }}>
                  <Tag color={getColor(event.status)} style={{ fontSize: 11 }}>
                    {event.type.toUpperCase()}
                  </Tag>
                  <span style={{ color: '#d4d4d4' }}>{event.message}</span>
                </div>
                
                {event.data && (
                  <div style={{ 
                    marginTop: 8,
                    padding: 8,
                    background: '#1e1e1e',
                    borderRadius: 4,
                    border: '1px solid #333'
                  }}>
                    {event.type === 'policy_check' && event.data.found !== undefined && (
                      <Descriptions size="small" column={1} bordered>
                        <Descriptions.Item 
                          label={<span style={{ color: '#9cdcfe' }}>Found</span>}
                          labelStyle={{ background: '#252526', color: '#9cdcfe' }}
                          contentStyle={{ background: '#1e1e1e', color: event.data.found ? '#4ec9b0' : '#f48771' }}
                        >
                          {event.data.found ? 'TRUE' : 'FALSE'}
                        </Descriptions.Item>
                        {event.data.holder_name && (
                          <Descriptions.Item 
                            label={<span style={{ color: '#9cdcfe' }}>Holder</span>}
                            labelStyle={{ background: '#252526' }}
                            contentStyle={{ background: '#1e1e1e', color: '#ce9178' }}
                          >
                            {event.data.holder_name}
                          </Descriptions.Item>
                        )}
                      </Descriptions>
                    )}
                    
                    {event.type === 'ocr' && (
                      <pre style={{ 
                        margin: 0, 
                        fontSize: 10, 
                        color: '#ce9178',
                        maxHeight: 100,
                        overflow: 'auto',
                        whiteSpace: 'pre-wrap'
                      }}>
                        {event.data.text?.substring(0, 300)}...
                      </pre>
                    )}
                    
                    {event.type === 'ai_analysis' && (
                      <Descriptions size="small" column={1} bordered>
                        <Descriptions.Item 
                          label={<span style={{ color: '#9cdcfe' }}>Type</span>}
                          labelStyle={{ background: '#252526' }}
                          contentStyle={{ background: '#1e1e1e', color: '#4ec9b0' }}
                        >
                          {event.data.document_type}
                        </Descriptions.Item>
                        <Descriptions.Item 
                          label={<span style={{ color: '#9cdcfe' }}>Valid</span>}
                          labelStyle={{ background: '#252526' }}
                          contentStyle={{ background: '#1e1e1e', color: event.data.is_valid ? '#4ec9b0' : '#f48771' }}
                        >
                          {event.data.is_valid ? 'TRUE' : 'FALSE'}
                        </Descriptions.Item>
                        <Descriptions.Item 
                          label={<span style={{ color: '#9cdcfe' }}>Confidence</span>}
                          labelStyle={{ background: '#252526' }}
                          contentStyle={{ background: '#1e1e1e', color: '#dcdcaa' }}
                        >
                          {(event.data.confidence * 100).toFixed(0)}%
                        </Descriptions.Item>
                        {event.data.extracted_data && Object.keys(event.data.extracted_data).length > 0 && (
                          <Descriptions.Item 
                            label={<span style={{ color: '#9cdcfe' }}>Extracted</span>}
                            labelStyle={{ background: '#252526' }}
                            contentStyle={{ background: '#1e1e1e' }}
                          >
                            <pre style={{ 
                              margin: 0, 
                              fontSize: 10, 
                              color: '#ce9178',
                              whiteSpace: 'pre-wrap'
                            }}>
                              {JSON.stringify(event.data.extracted_data, null, 2)}
                            </pre>
                          </Descriptions.Item>
                        )}
                      </Descriptions>
                    )}
                    
                    {event.type === 'upload' && event.data.files && (
                      <div>
                        {event.data.files.map((file: any, idx: number) => (
                          <Descriptions key={idx} size="small" column={1} bordered style={{ marginBottom: 8 }}>
                            <Descriptions.Item 
                              label={<span style={{ color: '#9cdcfe' }}>File</span>}
                              labelStyle={{ background: '#252526' }}
                              contentStyle={{ background: '#1e1e1e', color: '#ce9178', fontSize: 10 }}
                            >
                              {file.filename}
                            </Descriptions.Item>
                            <Descriptions.Item 
                              label={<span style={{ color: '#9cdcfe' }}>File ID</span>}
                              labelStyle={{ background: '#252526' }}
                              contentStyle={{ background: '#1e1e1e', color: '#569cd6', fontSize: 9, fontFamily: 'monospace' }}
                            >
                              {file.file_id}
                            </Descriptions.Item>
                            <Descriptions.Item 
                              label={<span style={{ color: '#9cdcfe' }}>Size</span>}
                              labelStyle={{ background: '#252526' }}
                              contentStyle={{ background: '#1e1e1e', color: '#dcdcaa' }}
                            >
                              {(file.size / 1024).toFixed(1)} KB
                            </Descriptions.Item>
                            {file.url && (
                              <Descriptions.Item 
                                label={<span style={{ color: '#9cdcfe' }}>S3 URL</span>}
                                labelStyle={{ background: '#252526' }}
                                contentStyle={{ background: '#1e1e1e', fontSize: 9, wordBreak: 'break-all' }}
                              >
                                <a 
                                  href={file.url} 
                                  target="_blank" 
                                  rel="noopener noreferrer" 
                                  style={{ color: '#4ec9b0', textDecoration: 'underline' }}
                                >
                                  {file.url}
                                </a>
                                <div style={{ marginTop: 4 }}>
                                  <a 
                                    href={file.url} 
                                    target="_blank" 
                                    rel="noopener noreferrer"
                                    style={{ 
                                      fontSize: 10, 
                                      color: '#569cd6',
                                      background: '#1e1e1e',
                                      padding: '2px 6px',
                                      borderRadius: 3,
                                      border: '1px solid #333'
                                    }}
                                  >
                                    🔗 Открыть в новой вкладке
                                  </a>
                                </div>
                              </Descriptions.Item>
                            )}
                          </Descriptions>
                        ))}
                      </div>
                    )}
                  </div>
                )}
              </div>
            )
          }))}
        />

        {events.length > 0 && (
          <div style={{ marginTop: 16, padding: 8, background: '#2d2d30', borderRadius: 4, textAlign: 'center' }}>
            <span style={{ fontSize: 11, color: '#888' }}>
              Total events: {events.length}
            </span>
          </div>
        )}
      </Card>
    </div>
  );
}