SweetHome/app/utils/ratings.js

// // Rating API endpoints for SweetHome
// // Handles both customer ratings and property ratings

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

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

// /**
//  * Rate a property as a customer
//  * @param {Object} data - Rating data
//  * @param {number} data.propertyId - ID of the property being rated
//  * @param {number} data.customerId - ID of the customer doing the rating
//  * @param {number} data.rating - Rating value (1-5)
//  * @param {string} data.comment - Optional comment
//  * @returns {Promise} - API response
//  */
// export async function rateProperty(data) {
//   console.log('[Rating] Customer rating property:', data);
//   return apiFetch('/Ratings/CustomerRateProperty', {
//     method: 'POST',
//     body: JSON.stringify(data),
//   });
// }

// /**
//  * Rate a customer as a property owner
//  * @param {Object} data - Rating data
//  * @param {number} data.propertyId - ID of the property
//  * @param {number} data.customerId - ID of the customer being rated
//  * @param {number} data.rating - Rating value (1-5)
//  * @param {string} data.comment - Optional comment
//  * @returns {Promise} - API response
//  */
// export async function rateCustomer(data) {
//   console.log('[Rating] Property owner rating customer:', data);
//   return apiFetch('/Ratings/PropertyRateCustomer', {
//     method: 'POST',
//     body: JSON.stringify(data),
//   });
// }

// /**
//  * Get all ratings for a property
//  * @param {number} propertyId - ID of the property
//  * @returns {Promise} - Array of ratings
//  */
// export async function getPropertyRatings(propertyId) {
//   console.log('[Rating] Fetching property ratings for:', propertyId);
//   return apiFetch(`/Ratings/GetPropertyRatings?propertyId=${propertyId}`);
// }

// /**
//  * Get all ratings for a customer
//  * @param {number} customerId - ID of the customer
//  * @returns {Promise} - Array of ratings
//  */
// export async function getCustomerRatings(customerId) {
//   console.log('[Rating] Fetching customer ratings for:', customerId);
//   return apiFetch(`/Ratings/GetCustomerRatings?customerId=${customerId}`);
// }

// /**
//  * Get average rating for a property
//  * @param {number} propertyId - ID of the property
//  * @returns {Promise} - Average rating
//  */
// export async function getPropertyAverageRating(propertyId) {
//   console.log('[Rating] Fetching average rating for property:', propertyId);
//   const ratings = await getPropertyRatings(propertyId);
//   if (!Array.isArray(ratings) || ratings.length === 0) return 0;
  
//   const total = ratings.reduce((sum, rating) => sum + rating.rating, 0);
//   return Math.round((total / ratings.length) * 10) / 10; // Round to 1 decimal
// }

// /**
//  * Get average rating for a customer
//  * @param {number} customerId - ID of the customer
//  * @returns {Promise} - Average rating
//  */
// export async function getCustomerAverageRating(customerId) {
//   console.log('[Rating] Fetching average rating for customer:', customerId);
//   const ratings = await getCustomerRatings(customerId);
//   if (!Array.isArray(ratings) || ratings.length === 0) return 0;
  
//   const total = ratings.reduce((sum, rating) => sum + rating.rating, 0);
//   return Math.round((total / ratings.length) * 10) / 10; // Round to 1 decimal
// }

// /**
//  * Get user's rating for a specific property (if any)
//  * @param {number} propertyId - ID of the property
//  * @param {number} userId - ID of the user
//  * @returns {Promise} - User's rating or null
//  */
// export async function getUserPropertyRating(propertyId, userId) {
//   console.log('[Rating] Fetching user rating for property:', propertyId, 'user:', userId);
//   const allRatings = await getPropertyRatings(propertyId);
//   if (!Array.isArray(allRatings)) return null;
  
//   return allRatings.find(r => r.userId === userId) || null;
// }

// /**
//  * Get user's rating for a specific customer (if any)
//  * @param {number} customerId - ID of the customer
//  * @param {number} userId - ID of the user
//  * @returns {Promise} - User's rating or null
//  */
// export async function getUserCustomerRating(customerId, userId) {
//   console.log('[Rating] Fetching user rating for customer:', customerId, 'user:', userId);
//   const allRatings = await getCustomerRatings(customerId);
//   if (!Array.isArray(allRatings)) return null;
  
//   return allRatings.find(r => r.userId === userId) || null;
// }

// /**
//  * Check if user can rate a property (after renting)
//  * @param {number} propertyId - ID of the property
//  * @param {number} userId - ID of the user
//  * @returns {Promise} - Boolean indicating if rating is allowed
//  */
// export async function canRateProperty(propertyId, userId) {
//   console.log('[Rating] Checking if user can rate property:', propertyId, 'user:', userId);
  
//   // Logic: User can rate if they have completed a rental in the past
//   // This would typically check reservation history
//   // For now, we'll simulate this with a simple check
  
//   // In a real implementation, this would check:
//   // 1. User's reservation history for this property
//   // 2. Whether the rental period has ended
//   // 3. Whether they've already rated
  
//   const userRating = await getUserPropertyRating(propertyId, userId);
//   return !userRating; // Can rate if no existing rating
// }

// /**
//  * Check if user can rate a customer (after renting to them)
//  * @param {number} customerId - ID of the customer
//  * @param {number} userId - ID of the user (owner)
//  * @returns {Promise} - Boolean indicating if rating is allowed
//  */
// export async function canRateCustomer(customerId, userId) {
//   console.log('[Rating] Checking if user can rate customer:', customerId, 'user:', userId);
  
//   // Logic: Owner can rate if they have rented to this customer
//   // This would typically check reservation history
  
//   const userRating = await getUserCustomerRating(customerId, userId);
//   return !userRating; // Can rate if no existing rating
// }

// // Helper function for API calls
// async function apiFetch(endpoint, options = {}) {
//   const token = AuthService.getToken();

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

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

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

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

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


// utils/ratings.js
import AuthService from '../services/AuthService';

const API_BASE = process.env.NEXT_PUBLIC_API_URL || 'https://45.93.137.91.nip.io/api';
async function apiFetch(endpoint, options = {}) {
  const token = AuthService.getToken();
  const headers = {
    'Content-Type': 'application/json',
    ...(token && { Authorization: `Bearer ${token}` }),
    ...options.headers,
  };

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

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

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

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

/**
 * POST /Rating/AddPropertyRating
 * @param {Object} data - { reservationId, cleanRating, servicesRating, ownerBehaviorRating, experienceRating, comment? }
 */
export async function addPropertyRating(data) {
  return apiFetch('/Rating/AddPropertyRating', {
    method: 'POST',
    body: JSON.stringify(data),
  });
}

/**
 * POST /Rating/AddCustomerRating
 * @param {Object} data - { reservationId, furnitureIntegrityRating, termsComplianceRating, renterBehaviorRating, comment? }
 */
export async function addCustomerRating(data) {
  return apiFetch('/Rating/AddCustomerRating', {
    method: 'POST',
    body: JSON.stringify(data),
  });
}

/**
 * GET /Rating/GetPropertyRatings
 * @param {number} propertyId
 * @param {number} page - default 1
 * @param {number} pageSize - default 10
 * @returns {Promise<{ items: Array, totalPages: number, currentPage: number }>}
 */
export async function getPropertyRatings(propertyId, page = 1, pageSize = 10) {
  const query = new URLSearchParams({
    propertyId: String(propertyId),
    page: String(page),
    pageSize: String(pageSize),
  }).toString();
  return apiFetch(`/Rating/GetPropertyRatings?${query}`);
}

/**
 * GET /Rating/GetCustomerRatings
 * @param {number} renterId
 * @param {number} page
 * @param {number} pageSize
 */
export async function getCustomerRatings(renterId, page = 1, pageSize = 10) {
  const query = new URLSearchParams({
    renterId: String(renterId),
    page: String(page),
    pageSize: String(pageSize),
  }).toString();
  return apiFetch(`/Rating/GetCustomerRatings?${query}`);
}

/**
 * GET /Rating/GetPropertyAverage
 * @param {number} propertyId
 * @returns {Promise<number>} average rating (0 if none)
 */
export async function getPropertyAverageRating(propertyId) {
  const result = await apiFetch(`/Rating/GetPropertyAverage?propertyId=${propertyId}`);
  if (typeof result === 'number') return result;
  if (result && typeof result.average === 'number') return result.average;
  return 0;
}