frontend_nyla/src/hooks/useSharePointTest.ts

import { useState } from 'react';
import { useApiRequest } from './useApi';

// SharePoint interfaces
export interface SharePointConnection {
  id: string;
  name: string;
  description: string;
  status: string;
  authority: string;
  lastChecked: string | null;
  expiresAt: string | null;
  externalUsername: string;
  externalEmail: string;
}

export interface SharePointDocument {
  documentName: string;
  documentData: any;
  mimeType: string;
  size?: number;
  path?: string;
  type?: 'file' | 'folder';
  id?: string;
}

export interface SharePointResponse {
  success: boolean;
  data?: {
    documents?: SharePointDocument[];
  };
  error?: string;
  message: string;
}

export interface SharePointListRequest {
  connectionReference: string;
  siteUrl: string;
  folderPaths: string[];
  includeSubfolders?: boolean;
  expectedDocumentFormats?: Array<{
    extension: string;
    mimeType: string;
    description?: string;
  }>;
}

export interface SharePointFindRequest {
  connectionReference: string;
  siteUrl: string;
  query: string;
  searchScope?: string;
  expectedDocumentFormats?: Array<{
    extension: string;
    mimeType: string;
    description?: string;
  }>;
}

export interface SharePointReadRequest {
  documentList: string;
  connectionReference: string;
  siteUrl: string;
  documentPaths: string[];
  includeMetadata?: boolean;
  expectedDocumentFormats?: Array<{
    extension: string;
    mimeType: string;
    description?: string;
  }>;
}

export interface SharePointUploadRequest {
  connectionReference: string;
  siteUrl: string;
  documentPaths: string[];
  documentList: string;
  fileNames: string[];
  expectedDocumentFormats?: Array<{
    extension: string;
    mimeType: string;
    description?: string;
  }>;
}

// Hook for SharePoint testing operations
export function useSharePointTest() {
  const { request, isLoading, error } = useApiRequest<any, any>();
  const [lastResponse, setLastResponse] = useState<SharePointResponse | null>(null);

  // Get user's Microsoft connections
  const getConnections = async (): Promise<SharePointConnection[]> => {
    try {
      const response = await request({
        url: '/api/test-sharepoint/connections',
        method: 'get'
      });
      return response.data || [];
    } catch (error) {
      console.error('Error fetching SharePoint connections:', error);
      throw error;
    }
  };

  // Test a specific connection
  const testConnection = async (connectionId: string): Promise<any> => {
    try {
      const response = await request({
        url: `/api/test-sharepoint/test-connection/${connectionId}`,
        method: 'get'
      });
      return response;
    } catch (error) {
      console.error('Error testing connection:', error);
      throw error;
    }
  };

  // List documents in SharePoint folders
  const listDocuments = async (data: SharePointListRequest): Promise<SharePointResponse> => {
    try {
      const response = await request({
        url: '/api/test-sharepoint/list-documents',
        method: 'post',
        data
      });
      setLastResponse(response);
      return response;
    } catch (error) {
      console.error('Error listing SharePoint documents:', error);
      const errorResponse: SharePointResponse = {
        success: false,
        error: error instanceof Error ? error.message : 'Unknown error',
        message: 'Failed to list documents'
      };
      setLastResponse(errorResponse);
      throw error;
    }
  };

  // Find documents by query
  const findDocuments = async (data: SharePointFindRequest): Promise<SharePointResponse> => {
    try {
      const response = await request({
        url: '/api/test-sharepoint/find-documents',
        method: 'post',
        data
      });
      setLastResponse(response);
      return response;
    } catch (error) {
      console.error('Error finding SharePoint documents:', error);
      const errorResponse: SharePointResponse = {
        success: false,
        error: error instanceof Error ? error.message : 'Unknown error',
        message: 'Failed to find documents'
      };
      setLastResponse(errorResponse);
      throw error;
    }
  };

  // Read documents from SharePoint
  const readDocuments = async (data: SharePointReadRequest): Promise<SharePointResponse> => {
    try {
      const response = await request({
        url: '/api/test-sharepoint/read-documents',
        method: 'post',
        data
      });
      setLastResponse(response);
      return response;
    } catch (error) {
      console.error('Error reading SharePoint documents:', error);
      const errorResponse: SharePointResponse = {
        success: false,
        error: error instanceof Error ? error.message : 'Unknown error',
        message: 'Failed to read documents'
      };
      setLastResponse(errorResponse);
      throw error;
    }
  };

  // Upload documents to SharePoint
  const uploadDocuments = async (data: SharePointUploadRequest): Promise<SharePointResponse> => {
    try {
      const response = await request({
        url: '/api/test-sharepoint/upload-documents',
        method: 'post',
        data
      });
      setLastResponse(response);
      return response;
    } catch (error) {
      console.error('Error uploading SharePoint documents:', error);
      const errorResponse: SharePointResponse = {
        success: false,
        error: error instanceof Error ? error.message : 'Unknown error',
        message: 'Failed to upload documents'
      };
      setLastResponse(errorResponse);
      throw error;
    }
  };

  // Get example request bodies
  const getExamples = async (): Promise<any> => {
    try {
      const response = await request({
        url: '/api/test-sharepoint/example-requests',
        method: 'get'
      });
      return response.examples || {};
    } catch (error) {
      console.error('Error getting example requests:', error);
      throw error;
    }
  };

  // Debug user's authentication tokens
  const debugTokens = async (): Promise<any> => {
    try {
      const response = await request({
        url: '/api/test-sharepoint/debug-tokens',
        method: 'get'
      });
      return response;
    } catch (error) {
      console.error('Error debugging tokens:', error);
      throw error;
    }
  };

  // Debug detailed token information
  const debugTokenDetails = async (): Promise<any> => {
    try {
      const response = await request({
        url: '/api/test-sharepoint/debug-token-details',
        method: 'get'
      });
      return response;
    } catch (error) {
      console.error('Error debugging token details:', error);
      throw error;
    }
  };

  // Cleanup all Microsoft tokens
  const cleanupTokens = async (): Promise<any> => {
    try {
      const response = await request({
        url: '/api/test-sharepoint/cleanup-tokens',
        method: 'delete'
      });
      return response;
    } catch (error) {
      console.error('Error cleaning up tokens:', error);
      throw error;
    }
  };

  // Discover SharePoint sites
  const discoverSites = async (): Promise<any> => {
    try {
      const response = await request({
        url: '/api/test-sharepoint/discover-sites',
        method: 'get'
      });
      return response;
    } catch (error) {
      console.error('Error discovering SharePoint sites:', error);
      throw error;
    }
  };

  return {
    // API methods
    getConnections,
    testConnection,
    listDocuments,
    findDocuments,
    readDocuments,
    uploadDocuments,
    getExamples,
    debugTokens,
    debugTokenDetails,
    cleanupTokens,
    discoverSites,
    
    // State
    isLoading,
    error,
    lastResponse
  };
}