<?php
header('Content-Type: application/json');
require_once __DIR__ . '../../db/config.php';

$data = json_decode(file_get_contents('php://input'), true);

if (empty($data['period_id'])) {
    http_response_code(400);
    echo json_encode(['success' => false, 'error' => 'Missing period_id.']);
    exit;
}

$pdo = db();

try {
    $stmt = $pdo->prepare("UPDATE accounting_periods SET status = 'closed' WHERE id = ?");
    $stmt->execute([$data['period_id']]);

    if ($stmt->rowCount() > 0) {
        echo json_encode(['success' => true, 'message' => 'Accounting period closed successfully.']);
    } else {
        http_response_code(404);
        echo json_encode(['success' => false, 'error' => 'Accounting period not found.']);
    }

} catch (PDOException $e) {
    http_response_code(500);
    echo json_encode(['success' => false, 'error' => 'Database error: ' . $e->getMessage()]);
}