port-nimara-client-portal/server/api/eoi/delete-generated-document.ts

import { getInterestById, updateInterest } from '~/server/utils/nocodb';
import { getDocumesoDocumentByExternalId, checkDocumentSignatureStatus } from '~/server/utils/documeso';

export default defineEventHandler(async (event) => {
  const xTagHeader = getRequestHeader(event, "x-tag");

  console.log('[EOI Delete Generated] Request received with x-tag:', xTagHeader);

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

  try {
    const body = await readBody(event);
    const { interestId } = body;
    
    console.log('[EOI Delete Generated] Interest ID:', interestId);
    
    if (!interestId) {
      console.error('[EOI Delete Generated] No interest ID provided');
      throw createError({
        statusCode: 400,
        statusMessage: 'Interest ID is required',
      });
    }

    // Get current interest data
    const interest = await getInterestById(interestId);
    if (!interest) {
      throw createError({
        statusCode: 404,
        statusMessage: 'Interest not found',
      });
    }

    // Check if there are signature links (indicating a generated document)
    const hasSignatureLinks = !!(interest['Signature Link Client'] || 
                                interest['Signature Link CC'] || 
                                interest['Signature Link Developer']);

    if (!hasSignatureLinks) {
      throw createError({
        statusCode: 400,
        statusMessage: 'No generated EOI document found for this interest',
      });
    }

    // Check signature status to prevent deletion of fully signed documents
    const externalId = `loi-${interestId}`;
    let documentId: number | null = null;
    
    try {
      const document = await getDocumesoDocumentByExternalId(externalId);
      if (document) {
        documentId = document.id;
        
        // Check if all parties have signed
        const signatureStatus = await checkDocumentSignatureStatus(documentId);
        
        if (signatureStatus.allSigned) {
          throw createError({
            statusCode: 403,
            statusMessage: 'Cannot delete: All parties have already signed this document',
          });
        }
        
        console.log('[EOI Delete Generated] Document found in Documenso:', documentId);
        console.log('[EOI Delete Generated] Signature status:', {
          allSigned: signatureStatus.allSigned,
          clientSigned: signatureStatus.clientSigned,
          signedCount: signatureStatus.signedRecipients.length,
          unsignedCount: signatureStatus.unsignedRecipients.length
        });
      }
    } catch (error: any) {
      console.warn('[EOI Delete Generated] Could not find or check Documenso document:', error.message);
      // Continue with deletion even if Documenso document not found
    }

    // Delete document from Documenso if it exists
    if (documentId) {
      try {
        const documensoApiKey = process.env.NUXT_DOCUMENSO_API_KEY;
        const documensoBaseUrl = process.env.NUXT_DOCUMENSO_BASE_URL;
        
        if (!documensoApiKey || !documensoBaseUrl) {
          console.error('[EOI Delete Generated] Documenso configuration missing');
          throw createError({
            statusCode: 500,
            statusMessage: 'Documenso configuration missing',
          });
        }

        console.log('[EOI Delete Generated] Deleting document from Documenso:', documentId);
        
        const deleteResponse = await fetch(`${documensoBaseUrl}/api/v1/documents/${documentId}`, {
          method: 'DELETE',
          headers: {
            'Authorization': `Bearer ${documensoApiKey}`,
            'Content-Type': 'application/json'
          }
        });

        if (!deleteResponse.ok) {
          const errorText = await deleteResponse.text();
          console.error('[EOI Delete Generated] Failed to delete from Documenso:', errorText);
          throw new Error(`Failed to delete document from Documenso: ${deleteResponse.statusText}`);
        }

        console.log('[EOI Delete Generated] Successfully deleted document from Documenso');
      } catch (error: any) {
        console.error('[EOI Delete Generated] Error deleting from Documenso:', error);
        // Don't throw here - continue with database cleanup even if Documenso deletion fails
      }
    }

    // Reset interest fields
    const updateData = {
      'EOI Status': 'Awaiting Further Details' as const,
      'Sales Process Level': 'Specific Qualified Interest' as const,
      'EOI Time Sent': undefined,
      'Signature Link Client': undefined,
      'Signature Link CC': undefined,
      'Signature Link Developer': undefined,
      'Documeso ID': undefined,
      'reminder_enabled': false
    };

    console.log('[EOI Delete Generated] Resetting interest fields');
    
    // Update the interest
    await updateInterest(interestId, updateData);
    
    console.log('[EOI Delete Generated] Delete completed successfully');
    return {
      success: true,
      message: 'Generated EOI document deleted successfully',
    };
  } catch (error: any) {
    console.error('[EOI Delete Generated] Failed to delete generated EOI document:', error);
    console.error('[EOI Delete Generated] Error stack:', error.stack);
    throw createError({
      statusCode: error.statusCode || 500,
      statusMessage: error.statusMessage || error.message || 'Failed to delete generated EOI document',
    });
  }
});