RepoDructor/pages/offline.vue

<template>
  <div class="offline-page">
    <!-- Aurora Background -->
    <div class="aurora-bg">
      <div class="aurora-gradient aurora-1"></div>
      <div class="aurora-gradient aurora-2"></div>
      <div class="aurora-gradient aurora-3"></div>
    </div>

    <!-- Offline Container -->
    <div class="offline-container glass">
      <div class="offline-icon">
        <WifiOff :size="80" :stroke-width="1.5" />
      </div>

      <h1 class="offline-title">Sin Conexión</h1>
      <p class="offline-message">
        No se puede conectar al servidor. Verifica tu conexión a Internet y vuelve a intentar.
      </p>

      <div class="connection-status">
        <div class="status-indicator" :class="{ online: isOnline, offline: !isOnline }">
          <div class="status-dot"></div>
          <span>{{ isOnline ? 'Conectado' : 'Desconectado' }}</span>
        </div>
      </div>

      <div class="offline-actions">
        <button @click="retry" class="btn btn-primary" :disabled="!isOnline">
          <RefreshCw :size="20" :class="{ spinning: isRetrying }" />
          <span>{{ isRetrying ? 'Reintentando...' : 'Reintentar' }}</span>
        </button>

        <button @click="goHome" class="btn btn-secondary">
          <Home :size="20" />
          <span>Menú Principal</span>
        </button>

        <button @click="goAuth" class="btn btn-secondary">
          <LogIn :size="20" />
          <span>Autenticación</span>
        </button>
      </div>

      <div class="offline-tips">
        <p class="tips-title">Consejos:</p>
        <ul class="tips-list">
          <li>Verifica que tu dispositivo esté conectado a Internet</li>
          <li>Comprueba que el servidor esté accesible</li>
          <li>Si usaste el modo offline, algunas canciones en caché seguirán disponibles</li>
        </ul>
      </div>
    </div>
  </div>
</template>

<script setup>
import { ref, onMounted, onUnmounted } from 'vue'
import { WifiOff, RefreshCw, Home, LogIn } from 'lucide-vue-next'

// Disable SSR for this page
definePageMeta({
  ssr: false
})

const isOnline = ref(navigator.onLine)
const isRetrying = ref(false)

const updateOnlineStatus = () => {
  isOnline.value = navigator.onLine
  if (isOnline.value && isRetrying.value) {
    // If we're back online and retrying, redirect to home
    setTimeout(() => {
      navigateTo('/')
    }, 500)
  }
}

const retry = async () => {
  if (!isOnline.value) return

  isRetrying.value = true

  try {
    // Try to fetch the main page to verify connection
    const response = await fetch('/', {
      method: 'HEAD',
      cache: 'no-cache'
    })

    if (response.ok) {
      // Connection is back, redirect to home
      await navigateTo('/')
    } else {
      throw new Error('Server not responding')
    }
  } catch (error) {
    console.error('Retry failed:', error)
    // Show error message or keep trying
  } finally {
    isRetrying.value = false
  }
}

const goHome = () => {
  navigateTo('/')
}

const goAuth = () => {
  window.location.href = 'https://authentik.nucleoriofrio.com'
}

onMounted(() => {
  window.addEventListener('online', updateOnlineStatus)
  window.addEventListener('offline', updateOnlineStatus)

  // Auto-retry when coming back online
  if (isOnline.value) {
    retry()
  }
})

onUnmounted(() => {
  window.removeEventListener('online', updateOnlineStatus)
  window.removeEventListener('offline', updateOnlineStatus)
})
</script>

<style scoped>
.offline-page {
  position: fixed;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  background: linear-gradient(135deg, #0f172a 0%, #1e1b4b 100%);
  overflow: auto;
}

/* Aurora Background */
.aurora-bg {
  position: fixed;
  inset: 0;
  z-index: 0;
  overflow: hidden;
  pointer-events: none;
}

.aurora-gradient {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
  opacity: 0.4;
  animation: float 20s ease-in-out infinite;
}

.aurora-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(59, 130, 246, 0.6) 0%, transparent 70%);
  top: -10%;
  left: -10%;
  animation-delay: 0s;
}

.aurora-2 {
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(139, 92, 246, 0.6) 0%, transparent 70%);
  bottom: -10%;
  right: -10%;
  animation-delay: 7s;
}

.aurora-3 {
  width: 550px;
  height: 550px;
  background: radial-gradient(circle, rgba(236, 72, 153, 0.5) 0%, transparent 70%);
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  animation-delay: 14s;
}

@keyframes float {
  0%, 100% {
    transform: translate(0, 0) scale(1);
  }
  33% {
    transform: translate(50px, -50px) scale(1.1);
  }
  66% {
    transform: translate(-50px, 50px) scale(0.9);
  }
}

/* Offline Container */
.offline-container {
  position: relative;
  z-index: 1;
  max-width: 600px;
  width: 100%;
  padding: 40px;
  background: rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid rgba(255, 255, 255, 0.12);
  border-radius: 24px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.4);
  text-align: center;
  animation: slideIn 0.6s ease-out;
}

@keyframes slideIn {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.offline-icon {
  display: flex;
  justify-content: center;
  margin-bottom: 24px;
  color: rgba(239, 68, 68, 0.9);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% {
    opacity: 1;
    transform: scale(1);
  }
  50% {
    opacity: 0.7;
    transform: scale(1.05);
  }
}

.offline-title {
  font-size: 2rem;
  font-weight: 700;
  margin: 0 0 16px 0;
  background: linear-gradient(45deg, #ef4444, #f97316);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.offline-message {
  font-size: 1.1rem;
  color: rgba(255, 255, 255, 0.8);
  line-height: 1.6;
  margin: 0 0 24px 0;
}

.connection-status {
  display: flex;
  justify-content: center;
  margin-bottom: 32px;
}

.status-indicator {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 20px;
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.9rem;
  font-weight: 600;
}

.status-dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  animation: blink 2s ease-in-out infinite;
}

.status-indicator.offline .status-dot {
  background: #ef4444;
}

.status-indicator.online .status-dot {
  background: #22c55e;
}

.status-indicator.offline span {
  color: rgba(239, 68, 68, 0.9);
}

.status-indicator.online span {
  color: rgba(34, 197, 94, 0.9);
}

@keyframes blink {
  0%, 100% {
    opacity: 1;
  }
  50% {
    opacity: 0.3;
  }
}

.offline-actions {
  display: flex;
  gap: 16px;
  justify-content: center;
  margin-bottom: 32px;
  flex-wrap: wrap;
}

.btn {
  display: flex;
  align-items: center;
  gap: 8px;
  padding: 12px 24px;
  border: none;
  border-radius: 12px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.3s ease;
  text-decoration: none;
  font-family: inherit;
}

.btn:disabled {
  opacity: 0.5;
  cursor: not-allowed;
}

.btn-primary {
  background: linear-gradient(135deg, #3b82f6 0%, #8b5cf6 100%);
  color: white;
  box-shadow: 0 4px 20px rgba(59, 130, 246, 0.4);
}

.btn-primary:hover:not(:disabled) {
  transform: translateY(-2px);
  box-shadow: 0 6px 30px rgba(59, 130, 246, 0.6);
}

.btn-secondary {
  background: rgba(255, 255, 255, 0.12);
  color: white;
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.btn-secondary:hover {
  background: rgba(255, 255, 255, 0.18);
  transform: translateY(-2px);
}

.spinning {
  animation: spin 1s linear infinite;
}

@keyframes spin {
  from {
    transform: rotate(0deg);
  }
  to {
    transform: rotate(360deg);
  }
}

.offline-tips {
  text-align: left;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 20px;
}

.tips-title {
  font-size: 1rem;
  font-weight: 600;
  margin: 0 0 12px 0;
  color: rgba(255, 255, 255, 0.9);
}

.tips-list {
  margin: 0;
  padding-left: 20px;
  color: rgba(255, 255, 255, 0.7);
  line-height: 1.8;
}

.tips-list li {
  margin-bottom: 8px;
}

/* Responsive */
@media (max-width: 640px) {
  .offline-container {
    padding: 30px 20px;
  }

  .offline-icon :deep(svg) {
    width: 60px;
    height: 60px;
  }

  .offline-title {
    font-size: 1.5rem;
  }

  .offline-message {
    font-size: 1rem;
  }

  .offline-actions {
    flex-direction: column;
    width: 100%;
  }

  .btn {
    width: 100%;
    justify-content: center;
  }

  .offline-tips {
    padding: 16px;
  }
}

/* Theme support */
:root {
  --accent-primary: #3b82f6;
  --accent-secondary: #8b5cf6;
}

[data-theme="dark"] {
  --accent-primary: #60a5fa;
  --accent-secondary: #a78bfa;
}
</style>