SweetHome/app/utils/api.js

const API_BASE = process.env.NEXT_PUBLIC_API_URL || 'http://45.93.137.91/api';

async function apiFetch(endpoint, options = {}) {
  const token = typeof window !== 'undefined' ? localStorage.getItem('token') : null;

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

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

  if (!res.ok) {
    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);
    // API wraps responses in { data, errors, isSuccess, isFailure, statusCode }
    if (json && typeof json === 'object' && 'data' in json) {
      return json.data;
    }
    return json;
  } catch {
    return text;
  }
}

// ─── Rent Properties ───

export async function getRentProperties() {
  const rentList = await apiFetch('/RentProperties/GetRentProperties');
  if (!Array.isArray(rentList) || rentList.length === 0) return rentList;

  // Fetch property info for each rent property's propInfoId
  const enriched = await Promise.all(
    rentList.map(async (item) => {
      try {
        const propInfo = await apiFetch(`/Properties/Get/${item.propInfoId}`);
        return { ...item, propertyInformation: propInfo };
      } catch {
        return item;
      }
    })
  );
  return enriched;
}

export async function getRentProperty(id) {
  const item = await apiFetch(`/RentProperties/GetRentProperties?id=${id}`);
  if (!item) return item;

  // If it's an array (all results), pick the matching one
  const property = Array.isArray(item) ? item.find(p => p.id == id) || item[0] : item;

  if (property?.propInfoId) {
    try {
      const propInfo = await apiFetch(`/Properties/Get/${property.propInfoId}`);
      return { ...property, propertyInformation: propInfo };
    } catch {
      // ignore
    }
  }
  return property;
}

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() {
  const saleList = await apiFetch('/SaleProperties/GetSaleProperties');
  if (!Array.isArray(saleList) || saleList.length === 0) return saleList;

  const enriched = await Promise.all(
    saleList.map(async (item) => {
      try {
        const propInfo = await apiFetch(`/Properties/Get/${item.propInfoId}`);
        return { ...item, propertyInformation: propInfo };
      } catch {
        return item;
      }
    })
  );
  return enriched;
}

export async function getSaleProperty(id) {
  const item = await apiFetch(`/SaleProperties/GetSaleProperties?id=${id}`);
  const property = Array.isArray(item) ? item.find(p => p.id == id) || item[0] : item;

  if (property?.propInfoId) {
    try {
      const propInfo = await apiFetch(`/Properties/Get/${property.propInfoId}`);
      return { ...property, propertyInformation: propInfo };
    } catch {
      // ignore
    }
  }
  return property;
}

// ─── 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 getReservations() {
  return apiFetch('/Reservations/GetReservations');
}

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(data) {
  return apiFetch('/Reservations/Book', {
    method: 'POST',
    body: JSON.stringify(data),
  });
}

// ─── Terms ───

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