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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>Let's Guess That Pose</title>
    <style>
        body {
            background-color: #000;
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            height: 100vh;
            margin: 0;
        }

        h1 {
            font-family: 'Comic Sans MS', cursive, sans-serif;
            color: #FF69B4; /* Pink */
            font-size: 72px; /* Bigger font size */
            text-align: center; /* Center align */
            margin-bottom: 20px; /* Some spacing under the title */
        }

        button {
            font-size: 24px; /* Adjust button font size */
            background-color: #FF0066; /* Dark pink background color */
            color: white; /* White lettering */
            padding: 10px 20px; /* Padding for the button */
            border: none; /* Remove border */
            border-radius: 5px; /* Add border radius */
            cursor: pointer; /* Change cursor on hover */
            transition: background-color 0.3s; /* Smooth transition */
        }

        button:hover {
            background-color: #E6005C; /* Darker pink on hover */
        }

        #main-container {
            color:white;
            display: flex; /* Use flexbox layout */
            align-items: flex-start; /* Align items at the start of the container */
            justify-content: center; /* Center align child elements horizontally */
            margin-top: 20px; /* Add margin space */
            width: 100%;
        }

        #buttons-container {
            display: flex; /* Use flexbox layout */
            justify-content: center; /* Center child elements horizontally */
            margin-bottom: 20px; /* Add margin at the bottom */
            align-items: center;
        }

        #video-container,
        #modified-image-container {
            margin: 0 20px; /* Add horizontal margin space */
        }
        #video-container video{
            width: 100%; /* Ensure the video fills its container */
            height: 100%;
        }

        #video-container video,
        #modified-image-container img {
            height: auto; /* Maintain aspect ratio */
            display: block; /* Ensure images fill their container */
            margin-bottom: 10px; /* Add space between the video and the image */
        }
        #modified-image-container img{
            width: 400px;
        }

        #countdown {
            font-size: 48px;
            color: pink;
            display: none; /* Initially hide the countdown */
        }
        .switch {
            position: relative;
            display: inline-block;
            width: 60px;
            height: 34px;
        }

        /* Hide default HTML checkbox */
        .switch input {
            opacity: 0;
            width: 0;
            height: 0;
        }

        /* The slider */
        .slider {
            position: absolute;
            cursor: pointer;
            top: 0;
            left: 0;
            right: 0;
            bottom: 0;
            background-color: #ccc;
            transition: .4s;
            border-radius: 34px;
        }

        .slider:before {
            position: absolute;
            content: "";
            height: 26px;
            width: 26px;
            left: 4px;
            bottom: 4px;
            background-color: white;
            transition: .4s;
            border-radius: 50%;
        }

        input:checked + .slider {
            background-color: #2196F3;
        }

        input:focus + .slider {
            box-shadow: 0 0 1px #2196F3;
        }

        input:checked + .slider:before {
            transform: translateX(26px);
        }

        /* Rounded sliders */
        .slider.round {
            border-radius: 34px;
        }

        .slider.round:before {
            border-radius: 50%;
        }
    </style>
</head>
<body>
    <h1>Let's Guess That Pose</h1>
    <div id ="buttons-container">
        <button id="start">Start</button>
        <label class="switch">
            <input type="checkbox" id = "model-toggle" onchange="toggleCheckbox()">
            <span class="slider round"></span>
        </label>
    </div>
    <div id="main-container">
        <div id="video-container">
            <video width="800" height="800" id="video" autoplay></video>
            <canvas width="800" height="800" id="canvas" style="display:none;"></canvas>
            <div id="countdown">10</div>
        </div>
        <div id="modified-image-container">
            <img id="modifiedImage" src="https://steamuserimages-a.akamaihd.net/ugc/936063271541499414/3C62E6915EF2AB9EEBF6712CC4E230CE43CC04B5/?imw=1024&imh=1024&ima=fit&impolicy=Letterbox&imcolor=%23000000&letterbox=true" alt="Original Image">
            <div id="guess"></div>
        </div>

    </div>
    <script>
        const video = document.getElementById('video');
        const canvas = document.getElementById('canvas');
        const startButton = document.getElementById('start');
        const countdownElement = document.getElementById('countdown');
        const guessElement = document.getElementById('guess');
        const keypointImage = document.getElementById('modifiedImage');

        let countdown = 10;
        let useModelGAN = false;
        let imageID = 0;

        // Access the camera
        navigator.mediaDevices.getUserMedia({ video: true })
            .then((stream) => {
                video.srcObject = stream;
            })
            .catch((err) => {
                console.error('Error accessing the camera: ', err);
            });

        function captureImage() {
            const context = canvas.getContext('2d');
            context.drawImage(video, 0, 0, canvas.width, canvas.height);
            const imageData = canvas.toDataURL('image/png');

            // Send image data to Flask route for processing
            fetch('https://ddnb338-lumos-app.hf.space/upload', {
                method: 'POST',
                body: JSON.stringify({ image_data: imageData,  use_model_gan: useModelGAN, unique_ID: imageID }),
                headers: {
                    'Content-Type': 'application/json'
                }
            })
            .then(response => response.text())
            .then(data => {
                //if (data != 'No keypoints detected'){
                    //keypointImage.src = `static/keypoint_image_${imageID}.jpg`;
                   // }
                keypointImage.src = `static/keypoint_image_${imageID}.jpg`;
                guessElement.textContent = `Prediction: ${data}`;
            })
            .catch(error => console.error('Error sending image data: ', error));
        }

        function startCountdown() {
            countdownElement.style.display = 'block'; // Show the countdown
            if (countdown > 0) {
                countdownElement.textContent = countdown;
                setTimeout(startCountdown, 1000);  //will call startCountdown again after 1000 milliseconds
                countdown--;
            } else {
                captureImage();
                countdown = 5;
                countdownElement.style.display = 'none';
            }
        }

        function toggleCheckbox() {
            useModelGAN = document.getElementById('model-toggle').checked;
        }

        startButton.addEventListener('click', () => {
            keypointImage.src = 'https://steamuserimages-a.akamaihd.net/ugc/936063271541499414/3C62E6915EF2AB9EEBF6712CC4E230CE43CC04B5/?imw=1024&imh=1024&ima=fit&impolicy=Letterbox&imcolor=%23000000&letterbox=true';
            guessElement.textContent = '';
            startCountdown();
            imageID++;
        });
    </script>
</body>
</html>