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supernova
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<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>GluColor-์ƒ‰์œผ๋กœ ๋‹น ์ˆ˜์น˜ ๋ณด๊ธฐ</title>
    <link href="https://fonts.googleapis.com/css2?family=Roboto:wght@400;700&display=swap" rel="stylesheet">
    <style>
        body {
            font-family: 'Roboto', sans-serif;
            background-color: #f0f2f5;
            display: flex;
            justify-content: center;
            align-items: center;
            height: 100vh;
            margin: 0;
        }
        .container {
            background: #fff;
            padding: 20px;
            border-radius: 8px;
            box-shadow: 0 4px 8px rgba(0, 0, 0, 0.1);
            text-align: center;
            max-width: 700px;
            width: 100%;
        }
        h1 {
            color: #333;
            margin-bottom: 20px;
        }
        video,
        canvas,
        img {
            border-radius: 8px;
            width: 100%;
            max-width: 640px;
            height: auto;
            margin-bottom: 20px;
        }
        button {
            background-color: #4CAF50;
            color: white;
            padding: 10px 20px;
            border: none;
            border-radius: 5px;
            cursor: pointer;
            font-size: 16px;
            transition: background-color 0.3s, transform 0.3s;
        }
        button:hover {
            background-color: #45a049;
            transform: scale(1.05);
        }
        .result {
            margin-top: 20px;
            font-size: 18px;
            font-weight: bold;
        }
        .good {
            color: green;
        }
        .normal {
            color: orange;
        }
        .dangerous {
            color: red;
        }
    </style>
</head>
<body>
    <div class="container">
        <h1>GluColor-์ƒ‰์œผ๋กœ ๋‹น ์ˆ˜์น˜ ๋ณด๊ธฐ</h1>
        <video id="video" autoplay></video>
        <button id="snap">Capture</button>
        <canvas id="canvas"></canvas>
        <p id="analysisResult" class="result"></p>
    </div>

    <script>
        const video = document.getElementById('video');
        const canvas = document.getElementById('canvas');
        const snap = document.getElementById('snap');
        const context = canvas.getContext('2d');
        const analysisResult = document.getElementById('analysisResult');
        
        navigator.mediaDevices.getUserMedia({
            video: {
                facingMode: { exact: "environment" }
            }
        })
        .then(stream => {
            video.srcObject = stream;
        })
        .catch(err => {
            console.error("Error accessing webcam: " + err);
        });

        function processAnalysisResult(result) {
            const match = result.match(/\d+/);
            if (match) {
                const sugarContent = parseInt(match[0], 10);
                let message = '';
                let className = '';
                if (sugarContent >= 0 && sugarContent <= 20) {
                    message = 'good';
                    className = 'good';
                } else if (sugarContent >= 21 && sugarContent <= 50) {
                    message = 'normal';
                    className = 'normal';
                } else if (sugarContent >= 51) {
                    message = 'dangerous';
                    className = 'dangerous';
                }
                analysisResult.textContent = message;
                analysisResult.className = className;
            } else {
                analysisResult.textContent = 'Error: ์„ฑ๋ถ„๋ถ„์„ํ‘œ๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.';
                analysisResult.className = '';
            }
        }

        snap.addEventListener('click', () => {
            context.drawImage(video, 0, 0, canvas.width, canvas.height);
            const dataURL = canvas.toDataURL('image/png');
            fetch('/save_image', {
                method: 'POST',
                headers: {
                    'Content-Type': 'application/json',
                },
                body: JSON.stringify({ image: dataURL })
            }).then(response => response.json())
                .then(data => {
                    if (data.analysis_result) {
                        processAnalysisResult(data.analysis_result);
                    } else {
                        analysisResult.textContent = 'Error: ์„ฑ๋ถ„๋ถ„์„ํ‘œ๋ฅผ ํ™•์ธํ•  ์ˆ˜ ์—†์Šต๋‹ˆ๋‹ค.';
                        analysisResult.className = '';
                    }
                    alert(data.message);
                });
        });
    </script>
</body>
</html>