smoothschedule/frontend/src/api/ticketEmailSettings.ts

/**
 * API client for ticket email settings
 */

import apiClient from './client';

export interface TicketEmailSettings {
  // IMAP settings (inbound)
  imap_host: string;
  imap_port: number;
  imap_use_ssl: boolean;
  imap_username: string;
  imap_password_masked: string;
  imap_folder: string;
  // SMTP settings (outbound)
  smtp_host: string;
  smtp_port: number;
  smtp_use_tls: boolean;
  smtp_use_ssl: boolean;
  smtp_username: string;
  smtp_password_masked: string;
  smtp_from_email: string;
  smtp_from_name: string;
  // General settings
  support_email_address: string;
  support_email_domain: string;
  is_enabled: boolean;
  delete_after_processing: boolean;
  check_interval_seconds: number;
  max_attachment_size_mb: number;
  allowed_attachment_types: string[];
  // Status
  last_check_at: string | null;
  last_error: string;
  emails_processed_count: number;
  is_configured: boolean;
  is_imap_configured: boolean;
  is_smtp_configured: boolean;
  created_at: string;
  updated_at: string;
}

export interface TicketEmailSettingsUpdate {
  // IMAP settings
  imap_host?: string;
  imap_port?: number;
  imap_use_ssl?: boolean;
  imap_username?: string;
  imap_password?: string;
  imap_folder?: string;
  // SMTP settings
  smtp_host?: string;
  smtp_port?: number;
  smtp_use_tls?: boolean;
  smtp_use_ssl?: boolean;
  smtp_username?: string;
  smtp_password?: string;
  smtp_from_email?: string;
  smtp_from_name?: string;
  // General settings
  support_email_address?: string;
  support_email_domain?: string;
  is_enabled?: boolean;
  delete_after_processing?: boolean;
  check_interval_seconds?: number;
  max_attachment_size_mb?: number;
  allowed_attachment_types?: string[];
}

export interface TestConnectionResult {
  success: boolean;
  message: string;
}

export interface FetchNowResult {
  success: boolean;
  message: string;
  processed: number;
}

export interface EmailProviderDetectResult {
  success: boolean;
  email: string;
  domain: string;
  detected: boolean;
  detected_via?: 'domain_lookup' | 'mx_record';
  provider: 'google' | 'microsoft' | 'yahoo' | 'apple' | 'aol' | 'zoho' | 'protonmail' | 'unknown';
  display_name: string;
  imap_host?: string;
  imap_port?: number;
  smtp_host?: string;
  smtp_port?: number;
  oauth_supported: boolean;
  message?: string;
  notes?: string;
  suggested_imap_port?: number;
  suggested_smtp_port?: number;
}

export interface IncomingTicketEmail {
  id: number;
  message_id: string;
  from_address: string;
  from_name: string;
  to_address: string;
  subject: string;
  body_text: string;
  extracted_reply: string;
  ticket: number | null;
  ticket_subject: string;
  matched_user: number | null;
  ticket_id_from_email: string;
  processing_status: 'PENDING' | 'PROCESSED' | 'FAILED' | 'SPAM' | 'NO_MATCH' | 'DUPLICATE';
  processing_status_display: string;
  error_message: string;
  email_date: string;
  received_at: string;
  processed_at: string | null;
}

/**
 * Get ticket email settings
 */
export const getTicketEmailSettings = async (): Promise<TicketEmailSettings> => {
  const response = await apiClient.get('/tickets/email-settings/');
  return response.data;
};

/**
 * Update ticket email settings
 */
export const updateTicketEmailSettings = async (
  data: TicketEmailSettingsUpdate
): Promise<TicketEmailSettings> => {
  const response = await apiClient.patch('/tickets/email-settings/', data);
  return response.data;
};

/**
 * Test IMAP connection
 */
export const testImapConnection = async (): Promise<TestConnectionResult> => {
  const response = await apiClient.post('/tickets/email-settings/test-imap/');
  return response.data;
};

/**
 * Test SMTP connection
 */
export const testSmtpConnection = async (): Promise<TestConnectionResult> => {
  const response = await apiClient.post('/tickets/email-settings/test-smtp/');
  return response.data;
};

// Legacy alias for backwards compatibility
export const testEmailConnection = testImapConnection;

/**
 * Manually trigger email fetch
 */
export const fetchEmailsNow = async (): Promise<FetchNowResult> => {
  const response = await apiClient.post('/tickets/email-settings/fetch-now/');
  return response.data;
};

/**
 * Get incoming email audit log
 */
export const getIncomingEmails = async (params?: {
  status?: string;
  ticket?: number;
}): Promise<IncomingTicketEmail[]> => {
  const response = await apiClient.get('/tickets/incoming-emails/', { params });
  return response.data;
};

/**
 * Reprocess a failed incoming email
 */
export const reprocessIncomingEmail = async (id: number): Promise<{
  success: boolean;
  message: string;
  comment_id?: number;
  ticket_id?: number;
}> => {
  const response = await apiClient.post(`/tickets/incoming-emails/${id}/reprocess/`);
  return response.data;
};

/**
 * Detect email provider from email address
 * Auto-detects Gmail, Outlook, Yahoo, iCloud, etc. from domain
 * Also checks MX records for custom domains using Google Workspace or Microsoft 365
 */
export const detectEmailProvider = async (email: string): Promise<EmailProviderDetectResult> => {
  const response = await apiClient.post('/tickets/email-settings/detect/', { email });
  return response.data;
};

// OAuth types and functions
export interface OAuthStatusResult {
  google: { configured: boolean };
  microsoft: { configured: boolean };
}

export interface OAuthInitiateResult {
  success: boolean;
  authorization_url?: string;
  error?: string;
}

export interface OAuthCredential {
  id: number;
  provider: 'google' | 'microsoft';
  email: string;
  purpose: string;
  is_valid: boolean;
  is_expired: boolean;
  last_used_at: string | null;
  last_error: string;
  created_at: string;
}

/**
 * Get OAuth configuration status
 */
export const getOAuthStatus = async (): Promise<OAuthStatusResult> => {
  const response = await apiClient.get('/oauth/status/');
  return response.data;
};

/**
 * Initiate Google OAuth flow
 */
export const initiateGoogleOAuth = async (purpose: string = 'email'): Promise<OAuthInitiateResult> => {
  const response = await apiClient.post('/oauth/google/initiate/', { purpose });
  return response.data;
};

/**
 * Initiate Microsoft OAuth flow
 */
export const initiateMicrosoftOAuth = async (purpose: string = 'email'): Promise<OAuthInitiateResult> => {
  const response = await apiClient.post('/oauth/microsoft/initiate/', { purpose });
  return response.data;
};

/**
 * List OAuth credentials
 */
export const getOAuthCredentials = async (): Promise<OAuthCredential[]> => {
  const response = await apiClient.get('/oauth/credentials/');
  return response.data;
};

/**
 * Delete OAuth credential
 */
export const deleteOAuthCredential = async (id: number): Promise<{ success: boolean; message: string }> => {
  const response = await apiClient.delete(`/oauth/credentials/${id}/`);
  return response.data;
};