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

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

  if (!xTagHeader || (xTagHeader !== "094ut234" && xTagHeader !== "pjnvü1230")) {
    throw createError({ statusCode: 401, statusMessage: "unauthenticated" });
  }

  try {
    const query = getQuery(event);
    const interestId = query.interestId as string;
    const documentId = query.documentId as string;
    
    if (!interestId && !documentId) {
      throw createError({
        statusCode: 400,
        statusMessage: 'Either interest ID or document ID is required',
      });
    }
    
    // If we have a document ID, check directly
    if (documentId) {
      const status = await checkDocumentSignatureStatus(parseInt(documentId));
      return {
        success: true,
        ...status
      };
    }
    
    // Otherwise, try to find by external ID (using interestId)
    const externalId = `loi-${interestId}`;
    const document = await getDocumesoDocumentByExternalId(externalId);
    
    if (!document) {
      throw createError({
        statusCode: 404,
        statusMessage: 'Document not found for this interest',
      });
    }
    
    const status = await checkDocumentSignatureStatus(document.id);
    
    return {
      success: true,
      documentId: document.id,
      ...status
    };
  } catch (error: any) {
    console.error('Failed to check signature status:', error);
    throw createError({
      statusCode: error.statusCode || 500,
      statusMessage: error.statusMessage || 'Failed to check signature status',
    });
  }
});