<!DOCTYPE html>
<html lang="ru">
<head>
    <meta charset="UTF-8">
    <title>Семейный Архив</title>
    <style>
        body {
            font-family: Arial, sans-serif;
            background: #F8F6F0;
            margin: 0;
            padding: 20px;
            color: #2C3E2D;
        }
        .container {
            max-width: 600px;
            margin: 0 auto;
            background: white;
            border-radius: 20px;
            padding: 30px;
            box-shadow: 0 4px 20px rgba(0,0,0,0.1);
        }
        h1 {
            text-align: center;
            color: #4A6741;
        }
        input {
            width: 100%;
            padding: 12px;
            margin: 10px 0;
            border: 2px solid #ddd;
            border-radius: 10px;
            font-size: 16px;
            box-sizing: border-box;
        }
        button {
            padding: 12px 25px;
            background: #4A6741;
            color: white;
            border: none;
            border-radius: 10px;
            font-size: 16px;
            cursor: pointer;
            margin: 5px;
        }
        .subscription {
            background: #FFF3E0;
            border: 2px solid #C4A265;
            border-radius: 15px;
            padding: 20px;
            margin: 20px 0;
            text-align: center;
        }
        .price {
            font-size: 30px;
            color: #C4A265;
            font-weight: bold;
        }
        .upload-area {
            border: 3px dashed #7BA05B;
            border-radius: 15px;
            padding: 30px;
            text-align: center;
            cursor: pointer;
            margin: 20px 0;
        }
        .photo-box {
            display: none;
        }
        .photo-box.active {
            display: block;
        }
        .photo-box img {
            max-width: 100%;
            max-height: 300px;
            border-radius: 10px;
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>📸 Семейный Архив</h1>
        
        <div id="authSection">
            <input type="email" id="email" placeholder="Email">
            <input type="password" id="password" placeholder="Пароль">
            <button onclick="login()">Войти</button>
            <button onclick="register()">Зарегистрироваться</button>
        </div>

        <div id="userSection" style="display: none;">
            <div id="userInfo" style="text-align: center; font-weight: bold; margin-bottom: 20px;"></div>

            <div class="subscription">
                <h2>⭐ Безлимитная подписка</h2>
                <div class="price">490 ₽/мес</div>
                <button onclick="subscribe()" style="background: #C4A265;">Подписаться</button>
            </div>

            <div class="upload-area" onclick="document.getElementById('fileInput').click()">
                📤 Загрузить фото
                <input type="file" id="fileInput" accept="image/*" style="display: none;">
            </div>

            <div class="photo-box" id="photoBox">
                <img id="originalImg">
                <img id="processedImg" style="display: none;">
                <button onclick="processImage()">🔄 Обработать</button>
                <button onclick="downloadResult()" id="downloadBtn" style="display: none;">💾 Скачать</button>
            </div>
        </div>
    </div>

    <script>
    var currentUser = null;
    var originalImage = null;
    var processedImage = null;

    var saved = localStorage.getItem('currentUser');
    if (saved) {
        currentUser = JSON.parse(saved);
        showUser();
    }

    function showUser() {
        document.getElementById('authSection').style.display = 'none';
        document.getElementById('userSection').style.display = 'block';
        updateInfo();
    }

    function updateInfo() {
        var info = document.getElementById('userInfo');
        if (currentUser.subscriptionActive) {
            info.innerHTML = '👤 ' + currentUser.name + ' | ⭐ Подписка активна';
        } else {
            info.innerHTML = '👤 ' + currentUser.name + ' | 📸 Осталось: ' + currentUser.freeProcessings + ' фото';
        }
    }

    function register() {
        var email = document.getElementById('email').value;
        var password = document.getElementById('password').value;
        
        if (!email || !password) {
            alert('Заполните все поля');
            return;
        }
        
        if (password.length < 6) {
            alert('Пароль минимум 6 символов');
            return;
        }
        
        var users = JSON.parse(localStorage.getItem('users') || '[]');
        
        var exists = false;
        for (var i = 0; i < users.length; i++) {
            if (users[i].email === email) {
                exists = true;
                break;
            }
        }
        
        if (exists) {
            alert('Email уже зарегистрирован');
            return;
        }
        
        var newUser = {
            id: Date.now().toString(),
            name: email.split('@')[0],
            email: email,
            password: btoa(password),
            freeProcessings: 2,
            subscriptionActive: false
        };
        
        users.push(newUser);
        localStorage.setItem('users', JSON.stringify(users));
        localStorage.setItem('currentUser', JSON.stringify(newUser));
        
        currentUser = newUser;
        showUser();
        alert('✅ Регистрация успешна!');
    }

    function login() {
        var email = document.getElementById('email').value;
        var password = document.getElementById('password').value;
        
        if (!email || !password) {
            alert('Заполните все поля');
            return;
        }
        
        var users = JSON.parse(localStorage.getItem('users') || '[]');
        var user = null;
        
        for (var i = 0; i < users.length; i++) {
            if (users[i].email === email && users[i].password === btoa(password)) {
                user = users[i];
                break;
            }
        }
        
        if (!user) {
            alert('Неверный email или пароль');
            return;
        }
        
        currentUser = user;
        localStorage.setItem('currentUser', JSON.stringify(user));
        showUser();
        alert('✅ Добро пожаловать!');
    }

     function subscribe() {
    window.open('https://yookassa.ru/my/i/apwwTnNDww5v/l', '_blank');
}

    document.getElementById('fileInput').addEventListener('change', function(e) {
        var file = e.target.files[0];
        if (!file) return;
        
        var reader = new FileReader();
        reader.onload = function(e) {
            originalImage = e.target.result;
            document.getElementById('originalImg').src = originalImage;
            document.getElementById('photoBox').classList.add('active');
            document.getElementById('processedImg').style.display = 'none';
            document.getElementById('downloadBtn').style.display = 'none';
        };
        reader.readAsDataURL(file);
    });

    function processImage() {
        if (!originalImage) return;
        
        if (!currentUser.subscriptionActive && currentUser.freeProcessings <= 0) {
            alert('Оформите подписку!');
            return;
        }
        
        var img = new Image();
        img.onload = function() {
            var canvas = document.createElement('canvas');
            var ctx = canvas.getContext('2d');
            
            var width = img.width;
            var height = img.height;
            var maxSize = 1200;
            
            if (width > maxSize || height > maxSize) {
                var ratio = Math.min(maxSize / width, maxSize / height);
                width = Math.round(width * ratio);
                height = Math.round(height * ratio);
            }
            
            canvas.width = width;
            canvas.height = height;
            ctx.drawImage(img, 0, 0, width, height);
            
            var imageData = ctx.getImageData(0, 0, width, height);
            var data = imageData.data;
            
            for (var i = 0; i < data.length; i += 4) {
                var r = data[i];
                var g = data[i+1];
                var b = data[i+2];
                var gray = (r + g + b) / 3;
                
                r = Math.min(255, gray * 1.2 + 30);
                g = Math.min(255, gray * 1.0 + 20);
                b = Math.min(255, gray * 0.8 + 10);
                
                data[i] = r;
                data[i+1] = g;
                data[i+2] = b;
            }
            
            ctx.putImageData(imageData, 0, 0);
            processedImage = canvas.toDataURL('image/jpeg', 0.9);
            
            document.getElementById('processedImg').src = processedImage;
            document.getElementById('processedImg').style.display = 'block';
            document.getElementById('downloadBtn').style.display = 'inline-block';
            
            if (!currentUser.subscriptionActive) {
                currentUser.freeProcessings--;
                var users = JSON.parse(localStorage.getItem('users') || '[]');
                for (var j = 0; j < users.length; j++) {
                    if (users[j].id === currentUser.id) {
                        users[j] = currentUser;
                        break;
                    }
                }
                localStorage.setItem('users', JSON.stringify(users));
                localStorage.setItem('currentUser', JSON.stringify(currentUser));
                updateInfo();
            }
        };
        
        img.src = originalImage;
    }

    function downloadResult() {
        if (!processedImage) return;
        var link = document.createElement('a');
        link.href = processedImage;
        link.download = 'restored_photo.jpg';
        document.body.appendChild(link);
        link.click();
        document.body.removeChild(link);
    }
    </script>
</body>
</html>