<?php
require_once 'auth/session.php';
header('Content-Type: application/json');

if ($_SERVER['REQUEST_METHOD'] === 'POST') {
    $user = getCurrentUser();
    if (!$user) {
        echo json_encode(['success' => false, 'error' => 'Unauthorized']);
        exit;
    }

    $display_name = !empty($_POST['display_name']) ? $_POST['display_name'] : $user['display_name'];
    $avatar_url = isset($_POST['avatar_url']) ? $_POST['avatar_url'] : $user['avatar_url'];
    $dnd_mode = isset($_POST['dnd_mode']) ? (int)$_POST['dnd_mode'] : 0;
    $sound_notifications = isset($_POST['sound_notifications']) ? (int)$_POST['sound_notifications'] : 0;
    $theme = !empty($_POST['theme']) ? $_POST['theme'] : $user['theme'];
    $voice_mode = !empty($_POST['voice_mode']) ? $_POST['voice_mode'] : ($user['voice_mode'] ?? 'vox');
    $voice_ptt_key = !empty($_POST['voice_ptt_key']) ? $_POST['voice_ptt_key'] : ($user['voice_ptt_key'] ?? 'v');
    $voice_vox_threshold = isset($_POST['voice_vox_threshold']) ? (float)$_POST['voice_vox_threshold'] : ($user['voice_vox_threshold'] ?? 0.1);
    $voice_echo_cancellation = isset($_POST['voice_echo_cancellation']) ? (int)$_POST['voice_echo_cancellation'] : ($user['voice_echo_cancellation'] ?? 1);
    $voice_noise_suppression = isset($_POST['voice_noise_suppression']) ? (int)$_POST['voice_noise_suppression'] : ($user['voice_noise_suppression'] ?? 1);

    try {
        $stmt = db()->prepare("UPDATE users SET display_name = ?, avatar_url = ?, dnd_mode = ?, sound_notifications = ?, theme = ?, voice_mode = ?, voice_ptt_key = ?, voice_vox_threshold = ?, voice_echo_cancellation = ?, voice_noise_suppression = ? WHERE id = ?");
        $stmt->execute([$display_name, $avatar_url, $dnd_mode, $sound_notifications, $theme, $voice_mode, $voice_ptt_key, $voice_vox_threshold, $voice_echo_cancellation, $voice_noise_suppression, $user['id']]);
        
        echo json_encode(['success' => true]);
    } catch (Exception $e) {
        echo json_encode(['success' => false, 'error' => $e->getMessage()]);
    }
    exit;
}

echo json_encode(['success' => false, 'error' => 'Invalid request']);