BigButtonPlay/esp.html at main · gelso/BigButtonPlay · GitHub

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<!DOCTYPE html>
<html lang="es">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>YouTube Simplificado</title>
    <style>
        * {
            margin: 0;
            padding: 0;
            box-sizing: border-box;
        }

        body {
            font-family: 'Arial', sans-serif;
            background-color: #f8f9fa;
            color: #333;
            line-height: 1.6;
        }

        /* Pagina di ricerca */
        .search-page {
            display: flex;
            flex-direction: column;
            align-items: center;
            justify-content: center;
            min-height: 100vh;
            padding: 20px;
        }

        .logo {
            font-size: 48px;
            font-weight: bold;
            color: #ff0000;
            margin-bottom: 40px;
            text-align: center;
        }

        .search-container {
            width: 100%;
            max-width: 600px;
            margin-bottom: 30px;
        }

        .search-input {
            width: 100%;
            padding: 20px 25px;
            font-size: 24px;
            border: 3px solid #ddd;
            border-radius: 50px;
            outline: none;
            transition: border-color 0.3s;
        }

        .search-input:focus {
            border-color: #ff0000;
        }

        .search-button {
            background-color: #ff0000;
            color: white;
            border: none;
            padding: 20px 40px;
            font-size: 24px;
            border-radius: 50px;
            cursor: pointer;
            margin-top: 20px;
            transition: background-color 0.3s;
            min-width: 200px;
        }

        .search-button:hover {
            background-color: #cc0000;
        }

        /* Pagina risultati */
        .results-page {
            display: none;
            padding: 20px;
            max-width: 1000px;
            margin: 0 auto;
        }

        .header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 40px;
            padding: 20px;
            background: white;
            border-radius: 15px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .back-button {
            background-color: #28a745;
            color: white;
            border: none;
            padding: 15px 30px;
            font-size: 20px;
            border-radius: 10px;
            cursor: pointer;
            transition: background-color 0.3s;
        }

        .back-button:hover {
            background-color: #218838;
        }

        .current-search {
            font-size: 24px;
            font-weight: bold;
            color: #666;
        }

        .video-grid {
            display: grid;
            grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
            gap: 30px;
        }

        .video-card {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
            transition: transform 0.3s, box-shadow 0.3s;
            cursor: pointer;
        }

        .video-card:hover {
            transform: translateY(-5px);
            box-shadow: 0 8px 25px rgba(0,0,0,0.15);
        }

        .video-thumbnail {
            width: 100%;
            height: 200px;
            background-color: #000;
            display: flex;
            align-items: center;
            justify-content: center;
            color: white;
            font-size: 18px;
        }

        .video-info {
            padding: 20px;
        }

        .video-title {
            font-size: 20px;
            font-weight: bold;
            margin-bottom: 10px;
            line-height: 1.4;
        }

        .video-channel {
            font-size: 16px;
            color: #666;
            margin-bottom: 8px;
        }

        .video-views {
            font-size: 14px;
            color: #999;
        }

        /* Pagina video */
        .video-page {
            display: none;
            padding: 20px;
            max-width: 1000px;
            margin: 0 auto;
        }

        .video-header {
            display: flex;
            align-items: center;
            justify-content: space-between;
            margin-bottom: 30px;
            padding: 20px;
            background: white;
            border-radius: 15px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .video-player-container {
            background: white;
            border-radius: 15px;
            overflow: hidden;
            box-shadow: 0 4px 15px rgba(0,0,0,0.1);
        }

        .video-player {
            width: 100%;
            height: 500px;
            border: none;
        }

        .video-details {
            padding: 30px;
            background: white;
            margin-top: 20px;
            border-radius: 15px;
            box-shadow: 0 2px 10px rgba(0,0,0,0.1);
        }

        .video-title-large {
            font-size: 28px;
            font-weight: bold;
            margin-bottom: 15px;
            line-height: 1.3;
        }

        .video-meta {
            font-size: 18px;
            color: #666;
            margin-bottom: 10px;
        }

        /* Loading */
        .loading {
            display: none;
            text-align: center;
            padding: 50px;
            font-size: 24px;
            color: #666;
        }

        /* Focus visibile per navigazione keyboard */
        .search-input:focus,
        .search-button:focus,
        .back-button:focus,
        .video-card:focus {
            outline: 4px solid #0066cc;
            outline-offset: 2px;
        }

        /* Miglioramento contrasti per AAA */
        .search-button:focus,
        .back-button:focus {
            box-shadow: 0 0 0 4px rgba(0, 102, 204, 0.3);
        }

        /* Screen reader only content */
        .sr-only {
            position: absolute;
            width: 1px;
            height: 1px;
            padding: 0;
            margin: -1px;
            overflow: hidden;
            clip: rect(0, 0, 0, 0);
            white-space: nowrap;
            border: 0;
        }

        /* Status announcement styles */
        .status-announcement {
            font-size: 18px;
            font-weight: bold;
            color: #333;
            padding: 15px;
            text-align: center;
        }
        @media (max-width: 768px) {
            .search-input {
                font-size: 20px;
                padding: 18px 20px;
            }

            .search-button {
                font-size: 20px;
                padding: 18px 35px;
            }

            .logo {
                font-size: 36px;
            }

            .video-grid {
                grid-template-columns: 1fr;
            }

            .header {
                flex-direction: column;
                gap: 15px;
                text-align: center;
            }

            .video-player {
                height: 250px;
            }
        }
        /* Fix per coerenza colori - tutto rosso brand */

        /* Bottone standard per tutte le azioni "Nuova Ricerca" */
        .back-button.new-search {
            background-color: #ff0000 !important; /* Rosso brand come search button */
            color: white;
            border: none;
            padding: 15px 30px;
            font-size: 20px;
            border-radius: 10px;
            cursor: pointer;
            transition: background-color 0.3s;
        }

        .back-button.new-search:hover {
            background-color: #cc0000 !important; /* Stesso hover del search button */
        }

        /* Bottone per "Torna ai risultati" - può rimanere verde per differenziare */
        .back-button.results {
            background-color: #28a745;
            color: white;
        }

        .back-button.results:hover {
            background-color: #218838;
        }

        /* CSS per gli esempi semplici */
        .search-examples {
            max-width: 600px;
            margin-bottom: 25px;
            text-align: center;
        }

        .examples-intro {
            font-size: 18px;
            color: #666;
            margin-bottom: 8px;
            font-weight: 500;
        }

        .examples-text {
            font-size: 16px;
            color: #888;
            font-style: italic;
            line-height: 1.4;
        }

        /* Responsive */
        @media (max-width: 768px) {
            .examples-intro {
                font-size: 16px;
            }

            .examples-text {
                font-size: 14px;
            }
        }
    </style>
</head>
<body>
    <!-- Pagina di ricerca principale -->
    <main class="search-page" id="searchPage">
        <header>
            <h1 class="logo">YouTube Fácil</h1>
            <p class="sr-only">Interfaz simplificada para buscar y ver videos de YouTube</p>

        </header>

        <!-- Sezione esempi semplice da aggiungere dopo il logo -->
        <section class="search-examples">
            <p class="examples-intro">Ejemplos de búsqueda:</p>
            <div class="examples-text">
                concierto para clarinete • receta de paella
            </div>
        </section>

        <section class="search-container">
            <label for="searchInput" class="sr-only">Buscar videos en YouTube</label>
            <input type="text"
                   class="search-input"
                   id="searchInput"
                   placeholder="Buscar videos..."
                   autocomplete="off"
                   aria-describedby="search-help">
            <div id="search-help" class="sr-only">Ingresa las palabras para buscar videos y presiona Enter o haz clic en Buscar Videos</div>
            <div style="text-align: center;">
                <button class="search-button"
                        onclick="searchVideos()"
                        aria-describedby="search-button-help">
                    Buscar Videos
                </button>
                <div id="search-button-help" class="sr-only">Iniciar la búsqueda de videos con las palabras ingresadas</div>
            </div>
        </section>
    </main>

    <!-- Loading con aria-live per screen readers -->
    <div class="loading" id="loading" aria-live="polite" role="status">
        <div class="status-announcement">Buscando videos...</div>
        <div class="sr-only">Búsqueda en curso, por favor espera</div>
    </div>

    <!-- Pagina risultati -->
    <main class="results-page" id="resultsPage" role="main">
        <header class="header">
            <button class="back-button new-search"
                    onclick="showSearchPage()"
                    aria-label="Volver a la página de búsqueda para buscar otros videos">
                ← Nueva Búsqueda
            </button>
            <h1 class="current-search" id="currentSearch"></h1>
        </header>
        <section aria-live="polite" aria-label="Resultados de la búsqueda">
            <div class="video-grid" id="videoGrid" role="list"></div>
        </section>
    </main>

    <!-- Pagina video -->
    <main class="video-page" id="videoPage" role="main">
        <header class="video-header">
            <button class="back-button results"
                    onclick="showResultsPage()"
                    aria-label="Volver a los resultados de la búsqueda">
                ← Volver a Resultados
            </button>
            <button class="back-button new-search"
                    onclick="showSearchPage()"
                    style="background-color: #17a2b8;"
                    aria-label="Volver a la página principal para una nueva búsqueda">
                ← Nueva Búsqueda
            </button>
        </header>
        <section class="video-player-container" aria-label="Reproductor de video">
            <iframe class="video-player"
                    id="videoPlayer"
                    src=""
                    allowfullscreen
                    title="Video de YouTube seleccionado"
                    aria-describedby="video-description"></iframe>
        </section>
        <section class="video-details" aria-labelledby="video-title">
            <h1 class="video-title-large" id="videoTitle"></h1>
            <div class="video-meta" id="videoChannel" aria-label="Nombre del canal"></div>
            <div class="video-meta" id="videoViews" aria-label="Fecha de publicación"></div>
            <div id="video-description" class="sr-only">Detalles del video actualmente en reproducción</div>
        </section>
    </main>
    <script>
        // Configurazione dinamica da localStorage
        let YOUTUBE_API_KEY = localStorage.getItem('bigbuttonplay_api_key');

        if (!YOUTUBE_API_KEY) {
            window.location.href = './config.html';
        }
        const YOUTUBE_API_URL = 'https://www.googleapis.com/youtube/v3/search';

        let currentQuery = '';
        let currentResults = [];

        function formatDate(dateString) {
            try {
                const date = new Date(dateString);
                const now = new Date();
                const diffTime = Math.abs(now - date);
                const diffDays = Math.ceil(diffTime / (1000 * 60 * 60 * 24));

                if (diffDays === 1) return 'hace 1 día';
                if (diffDays < 30) return `hace ${diffDays} días`;
                if (diffDays < 365) return `hace ${Math.floor(diffDays / 30)} meses`;
                return `hace ${Math.floor(diffDays / 365)} años`;
            } catch (e) {
                return 'Fecha no disponible';
            }
        }

        // Event listener per Enter
        document.getElementById('searchInput').addEventListener('keypress', function(e) {
            if (e.key === 'Enter') {
                searchVideos();
            }
        });

        function searchVideos() {
            const query = document.getElementById('searchInput').value.trim();
            if (!query) return;

            // Verifica que l'API key sia configurata
            if (YOUTUBE_API_KEY === 'YOUR_API_KEY_HERE') {
                alert('Error: Clave API de YouTube no configurada. Ingresa tu clave API en el código.');
                return;
            }

            currentQuery = query;
            showLoading();

            // Chiamata reale alle YouTube Data API v3
            const searchParams = new URLSearchParams({
                part: 'snippet',
                q: query,
                type: 'video',
                maxResults: 12,
                key: YOUTUBE_API_KEY,
                regionCode: 'ES',  // Resultados localizados para España
                relevanceLanguage: 'es'  // Preferencia para contenidos en español
            });

            fetch(`${YOUTUBE_API_URL}?${searchParams}`)
                .then(response => {
                    if (!response.ok) {
                        throw new Error(`Error API: ${response.status} - ${response.statusText}`);
                    }
                    return response.json();
                })
                .then(data => {
                    console.log('Datos recibidos de YouTube:', data);

                    if (!data.items || data.items.length === 0) {
                        currentResults = [];
                    } else {
                        // Trasforma i dati di YouTube nel formato del nostro client
                        currentResults = data.items.map(item => ({
                            id: item.id.videoId,
                            title: item.snippet.title,
                            channel: item.snippet.channelTitle,
                            description: item.snippet.description,
                            thumbnail: item.snippet.thumbnails.medium ? item.snippet.thumbnails.medium.url : '',
                            publishTime: item.snippet.publishTime
                        }));
                    }

                    displayResults();
                })
                .catch(error => {
                    console.error('Error en la búsqueda de YouTube:', error);
                    document.getElementById('loading').style.display = 'none';
                    document.getElementById('searchPage').style.display = 'flex';

                    let errorMessage = 'Se produjo un error en la búsqueda. ';
                    if (error.message.includes('403')) {
                        errorMessage += 'Verifica que tu clave API sea válida y tenga los permisos correctos.';
                    } else if (error.message.includes('400')) {
                        errorMessage += 'La solicitud no es válida. Verifica los parámetros.';
                    } else {
                        errorMessage += 'Verifica la conexión a internet e inténtalo de nuevo.';
                    }

                    alert(errorMessage);
                });
        }

        // Annuncio status per screen readers
        function announceStatus(message) {
            const statusDiv = document.createElement('div');
            statusDiv.setAttribute('aria-live', 'polite');
            statusDiv.setAttribute('aria-atomic', 'true');
            statusDiv.className = 'sr-only';
            statusDiv.textContent = message;
            document.body.appendChild(statusDiv);

            // Rimuovi dopo 3 secondi
            setTimeout(() => {
                document.body.removeChild(statusDiv);
            }, 3000);
        }

        function showLoading() {
            document.getElementById('searchPage').style.display = 'none';
            document.getElementById('resultsPage').style.display = 'none';
            document.getElementById('videoPage').style.display = 'none';
            document.getElementById('loading').style.display = 'block';
        }

        function displayResults() {
            document.getElementById('loading').style.display = 'none';
            document.getElementById('resultsPage').style.display = 'block';
            document.getElementById('currentSearch').textContent = `Resultados para: "${currentQuery}"`;

            const grid = document.getElementById('videoGrid');
            grid.innerHTML = '';

            if (currentResults.length === 0) {
                grid.innerHTML = '<div style="text-align: center; font-size: 24px; color: #666; grid-column: 1/-1;" role="alert" aria-live="polite">No se encontraron videos. Prueba con palabras diferentes.</div>';
                return;
            }

            currentResults.forEach((video, index) => {
                const videoCard = document.createElement('div');
                videoCard.className = 'video-card';
                videoCard.onclick = () => playVideo(video);
                videoCard.setAttribute('role', 'listitem');
                videoCard.setAttribute('tabindex', '0');
                videoCard.setAttribute('aria-label', `Video: ${video.title} de ${video.channel}. Presiona Enter para ver.`);

                // Gestione keyboard
                videoCard.addEventListener('keydown', function(e) {
                    if (e.key === 'Enter' || e.key === ' ') {
                        e.preventDefault();
                        playVideo(video);
                    }
                });

                videoCard.innerHTML = `
                    <div class="video-thumbnail">
                        ${video.thumbnail ?
                            `<img src="${video.thumbnail}" alt="Vista previa" style="width: 100%; height: 100%; object-fit: cover;">` :
                            `<div style="width: 100%; height: 100%; display: flex; align-items: center; justify-content: center; color: white; background: #333;">▶ Video</div>`
                        }
                    </div>
                    <div class="video-info">
                        <div class="video-title">${video.title}</div>
                        <div class="video-channel">${video.channel}</div>
                        <div class="video-views">${video.publishTime ? formatDate(video.publishTime) : ''}</div>
                    </div>
                `;

                grid.appendChild(videoCard);
            });
        }

        function playVideo(video) {
            document.getElementById('resultsPage').style.display = 'none';
            document.getElementById('videoPage').style.display = 'block';

            // Aggiorna il testo del bottone con la query corrente
            const backButton = document.querySelector('.video-header .back-button[onclick="showResultsPage()"]');
            const queryText = currentQuery.length > 25 ? currentQuery.substring(0, 25) + '...' : currentQuery;
            backButton.textContent = `← Resultados de "${queryText}"`;

            // Aggiorna anche l'aria-label per accessibilità
            backButton.setAttribute('aria-label', `Volver a los resultados de la búsqueda de "${currentQuery}"`);

            document.getElementById('videoPlayer').src = `https://www.youtube.com/embed/${video.id}?autoplay=1&rel=0&modestbranding=1`;
            document.getElementById('videoTitle').textContent = video.title;
            document.getElementById('videoChannel').textContent = `Canal: ${video.channel}`;
            document.getElementById('videoViews').textContent = video.publishTime ? formatDate(video.publishTime) : '';
        }

        function showResultsPage() {
            document.getElementById('videoPage').style.display = 'none';
            document.getElementById('resultsPage').style.display = 'block';
            // Ferma il video
            document.getElementById('videoPlayer').src = '';
        }

        function showSearchPage() {
            document.getElementById('resultsPage').style.display = 'none';
            document.getElementById('videoPage').style.display = 'none';
            document.getElementById('searchPage').style.display = 'flex';
            // Ferma il video e pulisce la ricerca
            document.getElementById('videoPlayer').src = '';
            document.getElementById('searchInput').value = '';
            document.getElementById('searchInput').focus();

            // Annuncia il cambio di pagina
            announceStatus('Has vuelto a la página de búsqueda principal');
        }

        // Gestione keyboard per l'intera app
        document.addEventListener('keydown', function(e) {
            // ESC per tornare indietro
            if (e.key === 'Escape') {
                const currentPage = getCurrentPage();
                if (currentPage === 'video') {
                    showResultsPage();
                } else if (currentPage === 'results') {
                    showSearchPage();
                }
            }
        });

        function getCurrentPage() {
            if (document.getElementById('videoPage').style.display !== 'none') return 'video';
            if (document.getElementById('resultsPage').style.display !== 'none') return 'results';
            return 'search';
        }

        // Focus automatico al caricamento
        window.onload = function() {
            document.getElementById('searchInput').focus();
        };
    </script>
</body>
</html>