<?php
session_start();

// Check if the user is logged in
if (!isset($_SESSION["loggedInUser"])) {
    header("Location: login.php");
    exit();
}

// Database connection
$conn = new mysqli('localhost', 'root', '', 'user'); // Your database credentials

// Check connection
if ($conn->connect_error) {
    die("Connection failed: " . $conn->connect_error);
}

$email = trim($_SESSION["loggedInUser"]);

// Fetch the user details from the registration table
$sql = "SELECT * FROM registration WHERE email = ?";
$stmt = $conn->prepare($sql);
$stmt->bind_param("s", $email);
$stmt->execute();
$result = $stmt->get_result();

// Get user details
if ($result->num_rows > 0) {
    $user = $result->fetch_assoc();
    $user_id = $user['id'];
} else {
    echo "No user found.";
    exit();
}

// Insert login date into user_streaks table
$today = date('Y-m-d');

// Check if the user logged in today
$checkStreak = $conn->query("SELECT * FROM user_streaks WHERE user_id = $user_id AND login_date = '$today'");
if ($checkStreak->num_rows == 0) {
    // Insert new login date
    $conn->query("INSERT INTO user_streaks (user_id, login_date) VALUES ($user_id, '$today')");
}

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