<?php
$rootPath = dirname(dirname(dirname(__DIR__)));
require_once($rootPath . "/src/config/env.php");
require_once($rootPath . "/src/config/connection.php");
require_once($rootPath . "/src/config/functions.php");
session_start();

header('Content-Type: application/json');

if (!isset($_FILES['file'])) {
    echo json_encode(['error' => 'No file uploaded']);
    http_response_code(400);
    exit;
}

// Get blog_id from query parameter
$blog_id = isset($_GET['blog_id']) ? intval($_GET['blog_id']) : null;
if (!$blog_id) {
    echo json_encode(['error' => 'Blog ID required']);
    http_response_code(400);
    exit;
}

$targetDir = $rootPath . "/uploads/blogs/" . $blog_id . "/";
if (!file_exists($targetDir)) {
    mkdir($targetDir, 0777, true);
}

$tmp = $_FILES['file']['tmp_name'];
$name = basename($_FILES['file']['name']);
$targetFile = $targetDir . uniqid() . "-" . $name;

if (move_uploaded_file($tmp, $targetFile)) {
    // Return a relative path for the image
    $relativePath = "/uploads/blogs/" . $blog_id . "/" . basename($targetFile);
    echo json_encode(['location' => $relativePath]);
} else {
    echo json_encode(['error' => 'Failed to move uploaded file']);
    http_response_code(500);
}