SweetHome/app/utils/api.js

// import AuthService from '../services/AuthService';

// const API_BASE = process.env.NEXT_PUBLIC_API_URL || 'https://45.93.137.91.nip.io/api';

// /**
//  * Generic API fetch — attaches auth token, unwraps { data } envelope
//  */
// async function apiFetch(endpoint, options = {}) {
//   const token = AuthService.getToken();

//   const headers = {
//     'Content-Type': 'application/json',
//     ...(token && { Authorization: `Bearer ${token}` }),
//     ...options.headers,
//   };

//   console.log('[API] Request:', options.method || 'GET', `${API_BASE}${endpoint}`);

//   const res = await fetch(`${API_BASE}${endpoint}`, {
//     ...options,
//     headers,
//   });

//   console.log('[API] Response:', res.status, endpoint);

//   if (!res.ok && res.status !== 206) {
//     const text = await res.text().catch(() => '');
//     console.error('[API] Error:', res.status, text);
//     throw new Error(`API ${res.status}: ${text || res.statusText}`);
//   }

//   const text = await res.text();
//   if (!text) return null;

//   try {
//     const json = JSON.parse(text);
//     if (json && typeof json === 'object' && 'data' in json) {
//       return json.data;
//     }
//     return json;
//   } catch {
//     return text;
//   }
// }

// /**
//  * Auth fetch — returns full { status, data, ok } for status-code handling
//  */
// async function authFetch(endpoint, body, token = null) {
//   console.log('[Auth] Request:', `${API_BASE}${endpoint}`);

//   const headers = { 'Content-Type': 'application/json' };
//   if (token) {
//     headers['Authorization'] = `Bearer ${token}`;
//     console.log('[Auth] Sending with Bearer token');
//   }

//   const res = await fetch(`${API_BASE}${endpoint}`, {
//     method: 'POST',
//     headers,
//     body: JSON.stringify(body),
//   });

//   console.log('[Auth] Response status:', res.status, endpoint);

//   const text = await res.text();
//   let data = null;
//   try {
//     data = text ? JSON.parse(text) : null;
//     if (data && typeof data === 'object' && 'data' in data) {
//       data = data.data;
//     }
//   } catch {
//     data = text;
//   }

//   // Build message from response for toast display
//   const message = (typeof data === 'object' && data?.message) ? data.message : null;

//   return { status: res.status, data, ok: res.ok || res.status === 206, message };
// }

// // ─── Rent Properties ───

// export async function getRentProperties() {
//   return apiFetch('/RentProperties/GetRentProperties');
// }

// export async function getRentProperty(id) {
//   return apiFetch(`/RentProperties/GetRentPropertyById/${id}`);
// }

// export async function getRentPropertyLocations(params = {}) {
//   const qs = new URLSearchParams();
//   if (params.maxOffset != null) qs.set('maxOffset', params.maxOffset);
//   if (params.minOffset != null) qs.set('minOffset', params.minOffset);
//   const query = qs.toString();
//   return apiFetch(`/RentProperties/GetRentPropertiesLocations${query ? `?${query}` : ''}`);
// }

// // ─── Sale Properties ───

// export async function getSaleProperties() {
//   return apiFetch('/SaleProperties/GetSaleProperties');
// }

// export async function getSaleProperty(id) {
//   const items = await apiFetch('/SaleProperties/GetSaleProperties');
//   if (!Array.isArray(items)) return items;
//   return items.find(p => p.id == id) || items[0];
// }

// // ─── Properties (generic) ───

// export async function getProperty(id) {
//   return apiFetch(`/Properties/Get/${id}`);
// }

// // ─── Recommendations ───

// export async function getRecommendations() {
//   return apiFetch('/Recommendations/GetRecommendations');
// }

// export async function getTopRecommendations(count = 10) {
//   return apiFetch(`/Recommendations/GetTopRecommendations?count=${count}`);
// }

// // ─── Reservations ───

// export async function getAvailableDateRanges(propertyId) {
//   console.log('[API] Fetching available dates for property:', propertyId);
//   return apiFetch(`/Reservations/GetAvailableDates/available/${propertyId}`);
// }

// export async function getReservations() {
//   return apiFetch('/Reservations/GetAllReservations');
// }

// export async function getReservation(id) {
//   return apiFetch(`/Reservations/GetReservation?id=${id}`);
// }

// export async function checkAvailability(propertyId, fromDate = null, toDate = null) {
//   const qs = new URLSearchParams();
//   if (fromDate) qs.set('fromDate', fromDate);
//   if (toDate) qs.set('toDate', toDate);
//   const query = qs.toString();
//   return apiFetch(`/Reservations/GetAvailable/${propertyId}${query ? `?${query}` : ''}`);
// }

// export async function bookReservation(propertyId, startDate, endDate) {
//   console.log('[API] Booking reservation:', { propertyId, startDate, endDate });
//   return apiFetch('/Reservations/BookReservation/book', {
//     method: 'POST',
//     body: JSON.stringify({ propertyId, startDate, endDate }),
//   });
// }

// // ─── Terms ───

// export async function getTerms() {
//   return apiFetch('/Terms/GetTerms');
// }

// // ─── Profile ───

// export async function getCustomerByUserId(userId) {
//   console.log('[API] Fetching customer by user ID:', userId);
//   return apiFetch(`/Customer/GetByUserId/${userId}`);
// }

// export async function getOwnerByUserId(userId) {
//   console.log('[API] Fetching owner by user ID:', userId);
//   return apiFetch(`/Owner/GetByUserId/${userId}`);
// }

// // ─── Properties ───

// export async function getMyRentListings() {
//   console.log('[API] Fetching my rent listings');
//   return apiFetch(`/RentProperties/GetMyRentListings`);
// }

// export async function addRentProperty(data) {
//   console.log('[API] Adding rent property:', data.PropertyInformation?.Address);
//   return apiFetch('/RentProperties/AddRentProperty', {
//     method: 'POST',
//     body: JSON.stringify(data),
//   });
// }

// // ─── Currencies ───

// export async function getCurrencies() {
//   return apiFetch('/Currency/GetAll');
// }

// // ─── Files ───

// export async function uploadPicture(file) {
//   console.log('[API] Uploading picture:', file.name);
//   const formData = new FormData();
//   formData.append('image', file);
//   const token = AuthService.getToken();
//   const res = await fetch(`${API_BASE}/Files/UploadPicture`, {
//     method: 'POST',
//     headers: {
//       ...(token && { Authorization: `Bearer ${token}` }),
//     },
//     body: formData,
//   });
//   const text = await res.text();
//   console.log('[API] Upload response:', res.status, text?.substring(0, 100));
//   if (!res.ok) throw new Error(`Upload failed: ${res.status} ${text}`);
//   // Response is the relative path string (e.g. /Pictures/abc123.jpg)
//   try {
//     const json = JSON.parse(text);
//     return json?.data || json;
//   } catch {
//     return text;
//   }
// }

// // ─── Auth: Registration ───

// /**
//  * Register a new owner
//  * @param {Object} data — { name, email, phoneNumber, whatsAppNumber, password, ownerType }
//  * @returns {Promise<{status, data, ok, message}>}
//  */
// // Multipart form-data fetch for file uploads
// async function multipartAuthFetch(endpoint, formData) {
//   console.log('[Auth] Multipart request:', `${API_BASE}${endpoint}`);

//   const res = await fetch(`${API_BASE}${endpoint}`, {
//     method: 'POST',
//     // Don't set Content-Type — browser sets it with boundary
//     body: formData,
//   });

//   console.log('[Auth] Response status:', res.status, endpoint);

//   const text = await res.text();
//   let data = null;
//   try {
//     data = text ? JSON.parse(text) : null;
//     if (data && typeof data === 'object' && 'data' in data) {
//       data = data.data;
//     }
//   } catch {
//     data = text;
//   }

//   return { status: res.status, data, ok: res.ok || res.status === 206, message: data?.message };
// }

// export async function addOwner(data, frontImage = null, backImage = null) {
//   console.log('[Auth] Registering owner (multipart):', data.email);

//   const formData = new FormData();
//   formData.append('FirstName', data.firstName || data.FirstName || '');
//   formData.append('LastName', data.lastName || data.LastName || '');
//   formData.append('Email', data.email || '');
//   formData.append('PhoneNumber', data.phoneNumber || '');
//   formData.append('WhatsAppNumber', data.whatsAppNumber || '');
//   formData.append('Phone', data.phone || '');
//   formData.append('NationalNumber', data.nationalNumber || '');
//   formData.append('Password', data.password || '');
//   formData.append('Type', String(data.ownerType ?? data.Type ?? 0));
//   formData.append('Language', '0');

//   if (frontImage) formData.append('FrontIdCarImagePath', frontImage);
//   if (backImage) formData.append('RearIdCarImagePath', backImage);

//   return multipartAuthFetch('/Owner/Add', formData);
// }

// export async function addCustomer(data, frontImage = null, backImage = null) {
//   console.log('[Auth] Registering customer (multipart):', data.email);

//   const formData = new FormData();
//   formData.append('FirstName', data.firstName || data.FirstName || '');
//   formData.append('LastName', data.lastName || data.LastName || '');
//   formData.append('Email', data.email || '');
//   formData.append('PhoneNumber', data.phoneNumber || '');
//   formData.append('WhatsAppNumber', data.whatsAppNumber || '');
//   formData.append('Phone', data.phone || '');
//   formData.append('NationalNumber', data.nationalNumber || '');
//   formData.append('Password', data.password || '');
//   formData.append('Type', String(data.customerType ?? data.Type ?? 0));
//   formData.append('Language', '0');

//   if (frontImage) formData.append('FrontIdCarImagePath', frontImage);
//   if (backImage) formData.append('RearIdCarImagePath', backImage);

//   return multipartAuthFetch('/Customer/Add', formData);
// }

// // ─── Auth: Login ───

// export async function loginWithEmail(credential, password) {
//   console.log('[Auth] Login with email:', credential);
//   return authFetch('/Auth/LogInWithEmail', {
//     credential,
//     password,
//     device: 0,
//     appVersion: '',
//   });
// }

// export async function loginWithPhone(credential, password) {
//   console.log('[Auth] Login with phone:', credential);
//   return authFetch('/Auth/LogInWithPhoneNumber', {
//     credential,
//     password,
//     device: 0,
//     appVersion: '',
//   });
// }

// // ─── Auth: OTP ───

// export async function sendEmailOTP() {
//   console.log('[Auth] Sending email OTP...');
//   return apiFetch('/Auth/SendEmailOTP', { method: 'POST' });
// }

// export async function sendPhoneOTP() {
//   console.log('[Auth] Sending phone OTP...');
//   return apiFetch('/Auth/SendPhoneNumberOTP', { method: 'POST' });
// }

// export async function verifyEmail(code) {
//   console.log('[Auth] Verifying email with code:', code);
//   const token = AuthService.getToken();
//   return authFetch(`/Auth/VerifyEmail?code=${encodeURIComponent(code)}`, {}, token);
// }

// export async function verifyPhone(code) {
//   console.log('[Auth] Verifying phone with code:', code);
//   const token = AuthService.getToken();
//   return authFetch(`/Auth/VerifyPhoneNumber?code=${encodeURIComponent(code)}`, {}, token);
// }

// // ─── Helpers ───

// export function isEmail(value) {
//   return /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(value);
// }

// export function isPhoneNumber(value) {
//   return /^\+?\d{7,15}$/.test(value.replace(/[\s\-()]/g, ''));
// }

// // ─── Favorites ───

// export async function getUserFavoriteProperties() {
//   return apiFetch('/FavoriteProperty/GetUserFavoriteProperties');
// }

// export async function addFavoriteProperty(propId) {
//   return apiFetch(`/FavoriteProperty/Add?propId=${propId}`, { method: 'POST' });
// }

// export async function removeFavoriteProperty(favePropId) {
//   return apiFetch(`/FavoriteProperty/Remove?favePropId=${favePropId}`, { method: 'DELETE' });
// }

// export async function getUserNotifications() {
//   return apiFetch('/Notifications/GetUserNotifications');
// }

// // ─── Booking/Reservation Management ───

// export async function confirmDepositPayment(bookingId) {
//   return apiFetch('/Reservations/ConfirmDepositPayment', {
//     method: 'POST',
//     body: JSON.stringify({ bookingId }),
//   });
// }

// export async function adminConfirmDeposit(reservationId, adminId, comment = null) {
//   const token = AuthService.getToken();
//   const endpoint = `${API_BASE}/Reservations/AdminConfirmDeposit/admin-confirm-deposit`;
//   const normalizedComment =
//     typeof comment === 'string' && comment.trim()
//       ? comment.trim()
//       : null;
//   const payload = {
//     reservationId,
//     adminId,
//     comment: normalizedComment,
//   };

//   console.log('[API] AdminConfirmDeposit request', {
//     method: 'PUT',
//     endpoint,
//     payload,
//     adminIdSource: 'jwt-user-id',
//     hasToken: Boolean(token),
//     tokenPreview: token ? `${token.slice(0, 18)}...${token.slice(-8)}` : null,
//   });

//   const res = await fetch(endpoint, {
//     method: 'PUT',
//     headers: {
//       'Content-Type': 'application/json',
//       ...(token && { Authorization: `Bearer ${token}` }),
//     },
//     body: JSON.stringify(payload),
//   });

//   const text = await res.text();
//   let data = null;

//   console.log('[API] AdminConfirmDeposit raw response', {
//     status: res.status,
//     ok: res.ok,
//     endpoint,
//     rawText: text,
//   });

//   try {
//     data = text ? JSON.parse(text) : null;
//     if (data && typeof data === 'object' && 'data' in data) {
//       data = data.data;
//     }
//   } catch {
//     data = text;
//   }

//   const message = typeof data === 'object' && data?.message ? data.message : null;

//   console.log('[API] AdminConfirmDeposit parsed response', {
//     status: res.status,
//     ok: res.ok,
//     message,
//     data,
//   });

//   return { status: res.status, data, ok: res.ok, message };
// }

// export async function updateBookingStatus(bookingId, status) {
//   return apiFetch('/Reservations/UpdateStatus', {
//     method: 'PUT',
//     body: JSON.stringify({ bookingId, status }),
//   });
// }

import AuthService from '../services/AuthService';

const API_BASE = process.env.NEXT_PUBLIC_API_URL || 'https://45.93.137.91.nip.io/api';

function isFormData(value) {
  return typeof FormData !== 'undefined' && value instanceof FormData;
}

/**
 * Generic API fetch — attaches auth token, unwraps { data } envelope
 */
async function apiFetch(endpoint, options = {}) {
  const token = AuthService.getToken();

  const headers = {
    ...(token && { Authorization: `Bearer ${token}` }),
    ...(options.headers || {}),
  };

  const hasBody = options.body != null;
  const bodyIsFormData = isFormData(options.body);

  if (hasBody && !bodyIsFormData && !headers['Content-Type'] && !headers['content-type']) {
    headers['Content-Type'] = 'application/json';
  }

  const res = await fetch(`${API_BASE}${endpoint}`, {
    ...options,
    headers,
    body:
      hasBody && !bodyIsFormData && typeof options.body !== 'string'
        ? JSON.stringify(options.body)
        : options.body,
  });

  if (!res.ok && res.status !== 206) {
    const text = await res.text().catch(() => '');
    throw new Error(`API ${res.status}: ${text || res.statusText}`);
  }

  const text = await res.text();
  if (!text) return null;

  try {
    const json = JSON.parse(text);
    if (json && typeof json === 'object' && 'data' in json) {
      return json.data;
    }
    return json;
  } catch {
    return text;
  }
}

/**
 * Auth fetch — returns full { status, data, ok } for status-code handling
 */
async function authFetch(endpoint, body, token = null) {
  const headers = {};

  const bodyIsFormData = isFormData(body);
  if (!bodyIsFormData) {
    headers['Content-Type'] = 'application/json';
  }

  if (token) {
    headers['Authorization'] = `Bearer ${token}`;
  }

  const res = await fetch(`${API_BASE}${endpoint}`, {
    method: 'POST',
    headers,
    body: bodyIsFormData ? body : JSON.stringify(body),
  });

  const text = await res.text();
  let data = null;

  try {
    data = text ? JSON.parse(text) : null;
    if (data && typeof data === 'object' && 'data' in data) {
      data = data.data;
    }
  } catch {
    data = text;
  }

  const message = typeof data === 'object' && data?.message ? data.message : null;

  return { status: res.status, data, ok: res.ok || res.status === 206, message };
}

// ─── Rent Properties ───

export async function getRentProperties() {
  return apiFetch('/RentProperties/GetRentProperties');
}

export async function getRentProperty(id) {
  return apiFetch(`/RentProperties/GetRentPropertyById/${id}`);
}

export async function getRentPropertyLocations(params = {}) {
  const qs = new URLSearchParams();
  if (params.maxOffset != null) qs.set('maxOffset', params.maxOffset);
  if (params.minOffset != null) qs.set('minOffset', params.minOffset);
  const query = qs.toString();
  return apiFetch(`/RentProperties/GetRentPropertiesLocations${query ? `?${query}` : ''}`);
}

// ─── Sale Properties ───

export async function getSaleProperties() {
  return apiFetch('/SaleProperties/GetSaleProperties');
}

export async function getSaleProperty(id) {
  const items = await apiFetch('/SaleProperties/GetSaleProperties');
  if (!Array.isArray(items)) return items;
  return items.find((p) => p.id == id) || items[0];
}

// ─── Properties (generic) ───

export async function getProperty(id) {
  return apiFetch(`/Properties/Get/${id}`);
}

// ─── Recommendations ───

export async function getRecommendations() {
  return apiFetch('/Recommendations/GetRecommendations');
}

export async function getTopRecommendations(count = 10) {
  return apiFetch(`/Recommendations/GetTopRecommendations?count=${count}`);
}

// ─── Reservations ───

export async function getAvailableDateRanges(propertyId, fromDate = null, toDate = null) {
  const qs = new URLSearchParams();
  if (fromDate) qs.set('fromDate', fromDate);
  if (toDate) qs.set('toDate', toDate);
  const query = qs.toString();

  return apiFetch(
    `/Reservations/GetAvailableDates/available/${propertyId}${query ? `?${query}` : ''}`
  );
}

export async function getReservations() {
  return apiFetch('/Reservations/GetAllReservations');
}

export async function getReservation(id) {
  return apiFetch(`/Reservations/GetReservation?id=${id}`);
}

export async function checkAvailability(propertyId, fromDate = null, toDate = null) {
  const qs = new URLSearchParams();
  if (fromDate) qs.set('fromDate', fromDate);
  if (toDate) qs.set('toDate', toDate);
  const query = qs.toString();
  return apiFetch(`/Reservations/GetAvailable/${propertyId}${query ? `?${query}` : ''}`);
}

export async function bookReservation(propertyInfoId, startDate, endDate) {
  return apiFetch('/Reservations/BookReservation/book', {
    method: 'POST',
    body: {
      propertyInfoId,
      startDate,
      endDate,
    },
  });
}

// ─── Terms ───

export async function getTerms() {
  return apiFetch('/Terms/GetTerms');
}

// ─── Profile ───

export async function getCustomerByUserId(userId) {
  return apiFetch(`/Customer/GetByUserId/${userId}`);
}

export async function getOwnerByUserId(userId) {
  return apiFetch(`/Owner/GetByUserId/${userId}`);
}

// ─── Properties ───

export async function getMyRentListings() {
  return apiFetch('/RentProperties/GetMyRentListings');
}

export async function addRentProperty(data) {
  return apiFetch('/RentProperties/AddRentProperty', {
    method: 'POST',
    body: data,
  });
}

export async function editRentProperty(id, data) {
  return apiFetch(`/RentProperties/EditRentProperty/${id}`, {
    method: 'PUT',
    body: data,
  });
}

export async function editSaleProperty(id, data) {
  return apiFetch(`/SaleProperties/EditSaleProperty/${id}`, {
    method: 'PUT',
    body: data,
  });
}

export async function addSaleProperty(data) {
  return apiFetch('/SaleProperties/AddSaleProperty', {
    method: 'POST',
    body: data,
  });
}

export async function getMySaleListings() {
  return apiFetch('/SaleProperties/GetMySaleListings');
}

export async function getSalePropertyById(id) {
  return apiFetch(`/SaleProperties/${id}`);
}

export async function updateRentPropertyStatus(id, status) {
  return apiFetch(`/RentProperties/UpdateStatus/${id}`, {
    method: 'PUT',
    body: { status },
  });
}

export async function updateSalePropertyStatus(id, status) {
  return apiFetch(`/SaleProperties/UpdateStatus/${id}`, {
    method: 'PUT',
    body: { status },
  });
}

// ─── Currencies ───

export async function getCurrencies() {
  return apiFetch('/Currency/GetAll');
}

// ─── Files ───

export async function uploadPicture(file) {
  const formData = new FormData();
  formData.append('image', file);

  const token = AuthService.getToken();

  const res = await fetch(`${API_BASE}/Files/UploadPicture`, {
    method: 'POST',
    headers: {
      ...(token && { Authorization: `Bearer ${token}` }),
    },
    body: formData,
  });

  const text = await res.text();

  if (!res.ok) throw new Error(`Upload failed: ${res.status} ${text}`);

  try {
    const json = JSON.parse(text);
    return json?.data || json;
  } catch {
    return text;
  }
}

// ─── Auth: Registration ───

async function multipartAuthFetch(endpoint, formData) {
  const token = AuthService.getToken();

  const res = await fetch(`${API_BASE}${endpoint}`, {
    method: 'POST',
    headers: {
      ...(token && { Authorization: `Bearer ${token}` }),
    },
    body: formData,
  });

  const text = await res.text();
  let data = null;

  try {
    data = text ? JSON.parse(text) : null;
    if (data && typeof data === 'object' && 'data' in data) {
      data = data.data;
    }
  } catch {
    data = text;
  }

  return { status: res.status, data, ok: res.ok || res.status === 206, message: data?.message };
}

export async function addOwner(data, frontImage = null, backImage = null, licenseImage = null) {
  const formData = new FormData();

  formData.append('FirstName', data.firstName || data.FirstName || '');
  formData.append('LastName', data.lastName || data.LastName || '');
  formData.append('Email', data.email || data.Email || '');

  const phoneValue = data.phone || data.phoneNumber || data.Phone || data.PhoneNumber || '';
  const whatsappValue =
    data.whatsAppNumber || data.whatsapp || data.WhatsAppNumber || data.WhatsApp || '';

  formData.append('PhoneNumber', phoneValue);
  formData.append('Phone', phoneValue);
  formData.append('WhatsAppNumber', whatsappValue);

  formData.append('NationalNumber', data.nationalNumber || data.NationalNumber || '');
  formData.append('Password', data.password || data.Password || '');
  formData.append('Type', String(data.type ?? data.ownerType ?? data.Type ?? 0));
  formData.append('Language', String(data.language ?? data.Language ?? 1));

  if (frontImage) formData.append('FrontIdCarImagePath', frontImage);
  if (backImage) formData.append('RearIdCarImagePath', backImage);
  if (licenseImage) formData.append('LicenseImagePath', licenseImage);

  return multipartAuthFetch('/Owner/Add', formData);
}

export async function addCustomer(data, frontImage = null, backImage = null) {
  const formData = new FormData();
  formData.append('FirstName', data.firstName || data.FirstName || '');
  formData.append('LastName', data.lastName || data.LastName || '');
  formData.append('Email', data.email || '');
  formData.append('PhoneNumber', data.phoneNumber || '');
  formData.append('WhatsAppNumber', data.whatsAppNumber || '');
  formData.append('Phone', data.phone || '');
  formData.append('NationalNumber', data.nationalNumber || '');
  formData.append('Password', data.password || '');
  formData.append('Type', String(data.customerType ?? data.Type ?? 0));
  formData.append('Language', '0');

  if (frontImage) formData.append('FrontIdCarImagePath', frontImage);
  if (backImage) formData.append('RearIdCarImagePath', backImage);

  return multipartAuthFetch('/Customer/Add', formData);
}

// ─── Auth: Login ───

export async function loginWithEmail(credential, password) {
  return authFetch('/Auth/LogInWithEmail', {
    credential,
    password,
    device: 0,
    appVersion: '',
  });
}

export async function loginWithPhone(credential, password) {
  return authFetch('/Auth/LogInWithPhoneNumber', {
    credential,
    password,
    device: 0,
    appVersion: '',
  });
}

// ─── Auth: OTP ───

export async function sendEmailOTP() {
  return apiFetch('/Auth/SendEmailOTP', { method: 'POST' });
}

export async function sendPhoneOTP() {
  return apiFetch('/Auth/SendPhoneNumberOTP', { method: 'POST' });
}

export async function verifyEmail(code) {
  const token = AuthService.getToken();
  return authFetch(`/Auth/VerifyEmail?code=${encodeURIComponent(code)}`, {}, token);
}

export async function verifyPhone(code) {
  const token = AuthService.getToken();
  return authFetch(`/Auth/VerifyPhoneNumber?code=${encodeURIComponent(code)}`, {}, token);
}

// ─── Helpers ───

export function isEmail(value) {
  return /^[^\s@]+@[^\s@]+\.[^\s@]+$/.test(value);
}

export function isPhoneNumber(value) {
  return /^\+?\d{7,15}$/.test(value.replace(/[\s\-()]/g, ''));
}

// ─── Favorites ───

export async function getUserFavoriteProperties() {
  return apiFetch('/FavoriteProperty/GetUserFavoriteProperties');
}

export async function addFavoriteProperty(propId) {
  return apiFetch(`/FavoriteProperty/Add?propId=${propId}`, { method: 'POST' });
}

export async function removeFavoriteProperty(favePropId) {
  return apiFetch(`/FavoriteProperty/Remove?favePropId=${favePropId}`, { method: 'DELETE' });
}

export async function getUserNotifications() {
  return apiFetch('/Notifications/GetUserNotifications');
}

// ─── Booking/Reservation Management ───

export async function confirmDepositPayment(bookingId) {
  return apiFetch('/Reservations/ConfirmDepositPayment', {
    method: 'POST',
    body: { bookingId },
  });
}

export async function updateBookingStatus(bookingId, status) {
  return apiFetch('/Reservations/UpdateStatus', {
    method: 'PUT',
    body: { bookingId, status },
  });
}

// ─── Owner / Reservations ───

export async function getOwnerReservationRequests() {
  return apiFetch('/Reservations/GetOwnerResevationRequests');
}

export async function getOwnerReservationsByStatuses(filterStatuses) {
  return apiFetch('/Reservations/GetAllReservationsByStateForOwner', {
    method: 'POST',
    body: { filterStatuses },
  });
}

export async function getUserReservations() {
  return apiFetch('/Reservations/GetUserResevations');
}

export async function ownerConfirmReservation(id) {
  return apiFetch(`/Reservations/OwnerConfirmReservation/owner-confirm/${id}`, {
    method: 'PUT',
  });
}

// ─── Payments ───

export async function payDeposit(data) {
  return apiFetch('/Reservations/PayDeposit/pay-deposit', {
    method: 'POST',
    body: data,
  });
}

// ─── Owner Contact & Stats ───

export async function getOwnerContactInformation(propertyInformationId) {
  return apiFetch(
    `/Owner/GetOwnerContactInformation?propertyInformationId=${propertyInformationId}`
  );
}

export async function getOwnerStatistics() {
  return apiFetch('/Statistics/GetOwnerStatistics');
}

// ─── Agent Registration ───

export async function registerRealEstateAgent(formData) {
  const token = AuthService.getToken();

  const res = await fetch(`${API_BASE}/RealEstateAgent/Add`, {
    method: 'POST',
    headers: {
      ...(token && { Authorization: `Bearer ${token}` }),
    },
    body: formData,
  });

  const text = await res.text();
  let data = null;

  try {
    data = text ? JSON.parse(text) : null;
    if (data && typeof data === 'object' && 'data' in data) data = data.data;
  } catch {
    data = text;
  }

  return {
    status: res.status,
    data,
    ok: res.ok || res.status === 206,
    message: data?.message || (typeof data === 'string' ? data : null),
  };
}

// ─── Change Password ───

export async function changePassword(oldPassword, newPassword) {
  return apiFetch(
    `/User/ChangePassword?oldPassword=${encodeURIComponent(oldPassword)}&newPassword=${encodeURIComponent(newPassword)}`,
    {
      method: 'PUT',
    }
  );
}

// ─── Forget Password (OTP flow) ───

export async function requestForgetPasswordOtp(email) {
  return apiFetch(`/User/ForgetPassword?email=${encodeURIComponent(email)}`, { method: 'POST' });
}

export async function verifyForgetPasswordOtp(email, code, newPassword) {
  return apiFetch(
    `/User/VerifyForgetPasswordOTP?email=${encodeURIComponent(email)}&code=${encodeURIComponent(code)}&newPassword=${encodeURIComponent(newPassword)}`,
    {
      method: 'POST',
    }
  );
}

// ─── Reset Password (token flow) ───

export async function resetPassword(token) {
  return apiFetch(`/Auth/ResetPassword?token=${encodeURIComponent(token)}`);
}

// ─── Delete Account ───

export async function deleteMyAccount(password) {
  return apiFetch(`/User/DeleteMyAccount?password=${encodeURIComponent(password)}`, {
    method: 'DELETE',
  });
}

// ─── Set FCM Token ───

export async function setFCMToken(token, deviceType = 2) {
  return apiFetch('/User/SetFCMToken', {
    method: 'POST',
    body: { token, deviceType },
  });
}

// ─── Filter Rent Properties ───

export async function filterRentProperties(params = {}) {
  const qs = new URLSearchParams();
  Object.entries(params).forEach(([k, v]) => {
    if (v != null && v !== '') qs.set(k, v);
  });
  const query = qs.toString();
  return apiFetch(`/RentProperties/FilterRentProperties${query ? `?${query}` : ''}`);
}

// ─── Reports ───

export async function submitReport(subject, body) {
  return apiFetch('/Reports', {
    method: 'POST',
    body: { subject, body },
  });
}

export async function submitReservationReport(data) {
  return apiFetch('/ReservationReports', {
    method: 'POST',
    body: data,
  });
}

export async function updateReservationReport(id, data) {
  return apiFetch(`/ReservationReports/${id}`, {
    method: 'PUT',
    body: data,
  });
}

export async function submitSaleReport(data) {
  return apiFetch('/SaleReports', {
    method: 'POST',
    body: data,
  });
}

export async function updateSaleReport(id, data) {
  return apiFetch(`/SaleReports/${id}`, {
    method: 'PUT',
    body: data,
  });
}

// ─── Terms (Add) ───

export async function addTerm(name, description) {
  return apiFetch('/Terms', {
    method: 'POST',
    body: { name, description },
  });
}