import apiClient from './client';

// Types
export interface UserProfile {
  id: number;
  username: string;
  email: string;
  name: string;
  phone?: string;
  phone_verified: boolean;
  avatar_url?: string;
  email_verified: boolean;
  two_factor_enabled: boolean;
  totp_confirmed: boolean;
  sms_2fa_enabled: boolean;
  timezone: string;
  locale: string;
  notification_preferences: NotificationPreferences;
  role: string;
  business?: number;
  business_name?: string;
  business_subdomain?: string;
  // Address fields
  address_line1?: string;
  address_line2?: string;
  city?: string;
  state?: string;
  postal_code?: string;
  country?: string;
}

export interface NotificationPreferences {
  email: boolean;
  sms: boolean;
  in_app: boolean;
  appointment_reminders: boolean;
  marketing: boolean;
}

export interface TOTPSetupResponse {
  secret: string;
  qr_code: string; // Base64 encoded PNG
  provisioning_uri: string;
}

export interface TOTPVerifyResponse {
  success: boolean;
  recovery_codes: string[];
}

export interface Session {
  id: string;
  device_info: string;
  ip_address: string;
  location: string;
  created_at: string;
  last_activity: string;
  is_current: boolean;
}

export interface LoginHistoryEntry {
  id: string;
  timestamp: string;
  ip_address: string;
  device_info: string;
  location: string;
  success: boolean;
  failure_reason?: string;
  two_factor_method?: string;
}

// Profile API
export const getProfile = async (): Promise<UserProfile> => {
  const response = await apiClient.get('/api/auth/profile/');
  return response.data;
};

export const updateProfile = async (data: Partial<UserProfile>): Promise<UserProfile> => {
  const response = await apiClient.patch('/api/auth/profile/', data);
  return response.data;
};

export const uploadAvatar = async (file: File): Promise<{ avatar_url: string }> => {
  const formData = new FormData();
  formData.append('avatar', file);
  const response = await apiClient.post('/api/auth/profile/avatar/', formData, {
    headers: { 'Content-Type': 'multipart/form-data' },
  });
  return response.data;
};

export const deleteAvatar = async (): Promise<void> => {
  await apiClient.delete('/api/auth/profile/avatar/');
};

// Email API
export const sendVerificationEmail = async (): Promise<void> => {
  await apiClient.post('/api/auth/email/verify/send/');
};

export const verifyEmail = async (token: string): Promise<void> => {
  await apiClient.post('/api/auth/email/verify/confirm/', { token });
};

export const requestEmailChange = async (newEmail: string): Promise<void> => {
  await apiClient.post('/api/auth/email/change/', { new_email: newEmail });
};

export const confirmEmailChange = async (token: string): Promise<void> => {
  await apiClient.post('/api/auth/email/change/confirm/', { token });
};

// Password API
export const changePassword = async (
  currentPassword: string,
  newPassword: string
): Promise<void> => {
  await apiClient.post('/api/auth/password/change/', {
    current_password: currentPassword,
    new_password: newPassword,
  });
};

// 2FA API
export const setupTOTP = async (): Promise<TOTPSetupResponse> => {
  const response = await apiClient.post('/api/auth/2fa/totp/setup/');
  return response.data;
};

export const verifyTOTP = async (code: string): Promise<TOTPVerifyResponse> => {
  const response = await apiClient.post('/api/auth/2fa/totp/verify/', { code });
  return response.data;
};

export const disableTOTP = async (code: string): Promise<void> => {
  await apiClient.post('/api/auth/2fa/totp/disable/', { code });
};

export const getRecoveryCodes = async (): Promise<string[]> => {
  const response = await apiClient.get('/api/auth/2fa/recovery-codes/');
  return response.data.codes;
};

export const regenerateRecoveryCodes = async (): Promise<string[]> => {
  const response = await apiClient.post('/api/auth/2fa/recovery-codes/regenerate/');
  return response.data.codes;
};

// Sessions API
export const getSessions = async (): Promise<Session[]> => {
  const response = await apiClient.get('/api/auth/sessions/');
  return response.data;
};

export const revokeSession = async (sessionId: string): Promise<void> => {
  await apiClient.delete(`/api/auth/sessions/${sessionId}/`);
};

export const revokeOtherSessions = async (): Promise<void> => {
  await apiClient.post('/api/auth/sessions/revoke-others/');
};

export const getLoginHistory = async (): Promise<LoginHistoryEntry[]> => {
  const response = await apiClient.get('/api/auth/login-history/');
  return response.data;
};

// Phone Verification API
export const sendPhoneVerification = async (phone: string): Promise<void> => {
  await apiClient.post('/api/auth/phone/verify/send/', { phone });
};

export const verifyPhoneCode = async (code: string): Promise<void> => {
  await apiClient.post('/api/auth/phone/verify/confirm/', { code });
};

// Multiple Email Management API
export interface UserEmail {
  id: number;
  email: string;
  is_primary: boolean;
  verified: boolean;
  created_at: string;
}

export const getUserEmails = async (): Promise<UserEmail[]> => {
  const response = await apiClient.get('/api/auth/emails/');
  return response.data;
};

export const addUserEmail = async (email: string): Promise<UserEmail> => {
  const response = await apiClient.post('/api/auth/emails/', { email });
  return response.data;
};

export const deleteUserEmail = async (emailId: number): Promise<void> => {
  await apiClient.delete(`/api/auth/emails/${emailId}/`);
};

export const sendUserEmailVerification = async (emailId: number): Promise<void> => {
  await apiClient.post(`/api/auth/emails/${emailId}/send-verification/`);
};

export const verifyUserEmail = async (emailId: number, token: string): Promise<void> => {
  await apiClient.post(`/api/auth/emails/${emailId}/verify/`, { token });
};

export const setPrimaryEmail = async (emailId: number): Promise<void> => {
  await apiClient.post(`/api/auth/emails/${emailId}/set-primary/`);
};