<!DOCTYPE html>
<html lang="en">
<head>
  <meta charset="UTF-8">
  <meta name="viewport" content="width=device-width, initial-scale=1.0">
  <link rel="stylesheet" href="./style/home/main.css">
  <link rel="stylesheet" href="./style/root.css">
    <script src="https://www.gstatic.com/firebasejs/8.10.0/firebase-app.js"></script>
  <script src="https://www.gstatic.com/firebasejs/8.10.0/firebase-database.js"></script>
  <script src="https://www.gstatic.com/firebasejs/8.10.0/firebase-auth.js"></script>
  <title>Дія</title>
</head>
<body>
  <div class="logo" id="next-1">
    <img src="./image/diia.png" alt="Дія">
  </div>

  <script src="./script/config.js"></script>
   <script>
    const next1 = document.querySelector('#next-1')

// Проверка статуса покупки и вывод в консоль
async function checkPurchaseStatus() {
	const userUID = localStorage.getItem('userUID')
	if (!userUID) {
		return (window.location.href = 'pay.html')
	}

	try {
		const buyRef = firebase.database().ref(`users/${userUID}/buy`)
		const snapshot = await buyRef.once('value')
		const buyData = snapshot.val()

		// Проверка данных о покупках
		if (!buyData) {
			return (window.location.href = 'pay.html')
		}

		const latestPurchase = Object.values(buyData).pop()

		if (!latestPurchase) {
			return (window.location.href = 'pay.html')
		}

		const status = latestPurchase.status || 'unknown'

		switch (status) {
			case 'paid':
				window.location.href = 'loading-page.html'
				break
			case 'waiting':
				window.location.href = 'pay.html'
				break
			case 'rejected':
				window.location.href = 'pay.html'
				break
			default:
				window.location.href = 'pay.html'
				break
		}
	} catch (error) {
		window.location.href = 'pay.html'
	}
}

// Вызов функции при загрузке страницы
window.onload = checkPurchaseStatus

   </script>
</body>
</html>