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

// Load environment variables with error check
$envFile = __DIR__ . '/.env';
if (!file_exists($envFile)) {
    echo json_encode([
        'success' => false,
        'error' => 'Configuration file not found'
    ]);
    exit;
}

$envVars = parse_ini_file($envFile);
if (!$envVars) {
    echo json_encode([
        'success' => false,
        'error' => 'Invalid configuration file'
    ]);
    exit;
}

// Database connection with detailed error handling
$conn = new mysqli(
    $envVars['REACT_APP_DB_HOST'],
    $envVars['REACT_APP_DB_USER'],
    $envVars['REACT_APP_DB_PASS'],
    $envVars['REACT_APP_DB_NAME']
);

if ($conn->connect_error) {
    echo json_encode([
        'success' => false,
        'error' => 'Database connection failed: ' . $conn->connect_error
    ]);
    exit;
}

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

// Generate ticket ID (9-digit format with leading zeros)
$ticket_id = sprintf('%09d', mt_rand(1, 999999999));

// Prepare insert query
$sql = "INSERT INTO tickets (ticket_id, title, description, status, priority, category, type) 
        VALUES (?, ?, ?, ?, ?, ?, ?)";

$stmt = $conn->prepare($sql);
// First, store all values in variables
$title = $data['title'];
$description = $data['description'];
$status = $data['status'] ?? 'Open';
$priority = $data['priority'] ?? '4';
$category = $data['category'] ?? 'General';
$type = $data['type'] ?? 'Issue';

// Then use the variables in bind_param
$stmt->bind_param(
    "sssssss",
    $ticket_id,
    $title,
    $description,
    $status,
    $priority,
    $category,
    $type
);

if ($stmt->execute()) {
    echo json_encode([
        'success' => true,
        'ticket_id' => $ticket_id,
        'message' => 'Ticket created successfully'
    ]);
} else {
    echo json_encode([
        'success' => false,
        'error' => $conn->error
    ]);
}

$stmt->close();
$conn->close();