import { useState } from "react";
import { API_URL } from "../config/authConstants";

export function useCreatePost() {
  const [loading, setLoading] = useState(false);
  const [error,   setError]   = useState(null);
  const [success, setSuccess] = useState(false);

  const createAd = async (formData) => {  // ← принимаем FormData
    setLoading(true);
    setError(null);

    try {
      const token = localStorage.getItem("token");

      const res = await fetch(`${API_URL}/api/v1/posts`, {
        method: "POST",
        headers: {
          // Content-Type НЕ указываем — браузер сам добавит multipart/form-data с boundary
          "Authorization": `Bearer ${token}`,
        },
        body: formData,  // ← передаём FormData
      });

      const data = await res.json();  // ← объявляем ПОСЛЕ await res

      if (!res.ok) {
        throw new Error(data.message || "Error creating ad");
      }

      setSuccess(true);
      return data;
    } catch (e) {
      setError(e.message);
      return null;
    } finally {
      setLoading(false);
    }
  };

  return { createAd, loading, error, success };
}