import { requireAuth } from '~/server/utils/auth';

export default defineEventHandler(async (event) => {
  console.log('[test-specific-berth] Testing specific berth data...');

  // Check authentication
  await requireAuth(event);

  try {
    const query = getQuery(event);
    const berthId = query.id as string;

    if (!berthId) {
      // Get first few berths to find one to test
      const config = useRuntimeConfig().nocodb;
      const berthsResponse = await $fetch(`${config.url}/api/v2/tables/mczgos9hr3oa9qc/records`, {
        headers: {
          "xc-token": config.token,
        },
        params: {
          limit: 10,
          fields: '*'
        }
      });

      const berths = (berthsResponse as any).list || [];
      return {
        message: "No berth ID provided. Here are the first 10 berths:",
        berths: berths.map((b: any) => ({
          id: b.Id,
          mooringNumber: b['Mooring Number'],
          hasInterestedParties: !!b['Interested Parties'],
          interestedPartiesCount: Array.isArray(b['Interested Parties']) ? b['Interested Parties'].length : 0,
          interestedPartiesRaw: b['Interested Parties']
        }))
      };
    }

    const config = useRuntimeConfig().nocodb;
    
    // Fetch the specific berth
    const berth = await $fetch(`${config.url}/api/v2/tables/mczgos9hr3oa9qc/records/${berthId}`, {
      headers: {
        "xc-token": config.token,
      },
      params: {
        fields: '*'
      }
    });

    console.log('[test-specific-berth] Raw berth data:', JSON.stringify(berth, null, 2));

    // Check all fields to find potential interested parties
    const allFields = Object.keys(berth as any);
    const potentialLinkFields = allFields.filter(field => {
      const value = (berth as any)[field];
      return value && (Array.isArray(value) || (typeof value === 'object' && !field.includes('Created') && !field.includes('Updated')));
    });

    // Try to fetch linked records using the links API
    let linkedRecordsAttempts = [];
    
    // Try different possible field IDs for interested parties
    const possibleFieldIds = [
      'cj7v7bb9pa5eyo3', // This is used for "Berths" in interest table
      // Add other possible field IDs here if we discover them
    ];

    for (const fieldId of possibleFieldIds) {
      try {
        const linkUrl = `${config.url}/api/v2/tables/mczgos9hr3oa9qc/links/${fieldId}/records/${berthId}`;
        console.log('[test-specific-berth] Trying link URL:', linkUrl);
        
        const linkedRecords = await $fetch(linkUrl, {
          headers: {
            "xc-token": config.token,
          }
        }).catch(err => ({
          error: err.message || 'Failed',
          fieldId: fieldId,
          status: err.statusCode || err.status
        }));

        linkedRecordsAttempts.push({
          fieldId,
          result: linkedRecords
        });
      } catch (error) {
        console.error('[test-specific-berth] Link fetch error:', error);
      }
    }

    return {
      berthId: (berth as any).Id,
      mooringNumber: (berth as any)['Mooring Number'],
      allFields: allFields,
      potentialLinkFields: potentialLinkFields.map(field => ({
        fieldName: field,
        value: (berth as any)[field],
        type: typeof (berth as any)[field],
        isArray: Array.isArray((berth as any)[field]),
        length: Array.isArray((berth as any)[field]) ? (berth as any)[field].length : undefined
      })),
      interestedPartiesField: {
        exists: 'Interested Parties' in (berth as any),
        value: (berth as any)['Interested Parties'],
        type: typeof (berth as any)['Interested Parties'],
        isArray: Array.isArray((berth as any)['Interested Parties']),
        length: Array.isArray((berth as any)['Interested Parties']) ? (berth as any)['Interested Parties'].length : undefined
      },
      linkedRecordsAttempts: linkedRecordsAttempts,
      rawBerth: berth
    };
  } catch (error: any) {
    console.error('[test-specific-berth] Error:', error);
    return {
      error: error.message || 'Unknown error',
      details: error
    };
  }
});