export default defineEventHandler(async (event) => {
  const xTagHeader = getRequestHeader(event, "x-tag");
  console.log('[link-berths] Request received with x-tag:', xTagHeader);

  if (!xTagHeader || (xTagHeader !== "094ut234" && xTagHeader !== "pjnvü1230")) {
    console.error('[link-berths] Authentication failed - invalid x-tag:', xTagHeader);
    throw createError({ statusCode: 401, statusMessage: "unauthenticated" });
  }

  try {
    const body = await readBody(event);
    const { interestId, berthIds } = body;
    console.log('[link-berths] Request body:', { interestId, berthIds });

    if (!interestId || !berthIds || !Array.isArray(berthIds)) {
      throw createError({ 
        statusCode: 400, 
        statusMessage: "interestId and berthIds array are required" 
      });
    }

    const config = getNocoDbConfiguration();
    const interestsTableId = "mbs9hjauug4eseo";
    const berthsLinkFieldId = "cj7v7bb9pa5eyo3"; // Berths field
    
    // Format the berth IDs for the API
    const berthRecords = berthIds.map(id => ({ Id: id }));
    console.log('[link-berths] Berth records to link:', berthRecords);
    
    const url = `${config.url}/api/v2/tables/${interestsTableId}/links/${berthsLinkFieldId}/records/${interestId}`;
    console.log('[link-berths] URL:', url);
    
    const result = await $fetch(url, {
      method: 'POST',
      headers: {
        "xc-token": config.token,
      },
      body: berthRecords,
    });
    
    console.log('[link-berths] Successfully linked berths to interest:', interestId);
    return result;
  } catch (error) {
    console.error('[link-berths] Error occurred:', error);
    console.error('[link-berths] Error details:', error instanceof Error ? error.message : 'Unknown error');
    throw error;
  }
});