RepoDructor/components/TrackListItem.client.vue

<template>
  <div 
    :class="[
      'track-item',
      'ripple',
      {
        'active': isActive,
        'loading': isLoading,
        'has-error': hasError,
        'animate-pulse-glow': isActive && isPlaying
      }
    ]"
    @click="handleClick"
    @mouseenter="isHovered = true"
    @mouseleave="isHovered = false"
  >
    <div class="track-info">
      <p class="track-name">{{ track.name }}</p>
      <p class="track-duration">{{ formatTime(track.duration || 0) }}</p>
    </div>
    
    <div class="track-status">
      <div v-if="isLoading" class="loading-spinner"></div>
      <div v-else class="status-icon">
        <AlertCircle v-if="hasError" class="icon error" :size="18" />
        <Pause v-else-if="isActive && !isPlaying" class="icon paused" :size="18" />
        <Play v-else-if="isActive && isPlaying" class="icon playing" :size="18" />
        <Music v-else class="icon idle" :size="18" />
      </div>
    </div>

    <!-- Waveform visualization for active track -->
    <div v-if="isActive && isPlaying" class="waveform">
      <div class="wave" v-for="i in 5" :key="i" :style="{ animationDelay: i * 0.1 + 's' }"></div>
    </div>
  </div>
</template>

<script setup>
import { ref, computed } from 'vue'
import { Play, Pause, Music, AlertCircle } from 'lucide-vue-next'

const props = defineProps({
  track: {
    type: Object,
    required: true
  },
  isActive: {
    type: Boolean,
    default: false
  },
  isPlaying: {
    type: Boolean,
    default: false
  },
  isLoading: {
    type: Boolean,
    default: false
  },
  hasError: {
    type: Boolean,
    default: false
  }
})

const emit = defineEmits(['click'])

const isHovered = ref(false)

const handleClick = () => {
  emit('click', props.track)
}

const formatTime = (seconds) => {
  if (!seconds || isNaN(seconds)) return '0:00'
  const mins = Math.floor(seconds / 60)
  const secs = Math.floor(seconds % 60)
  return `${mins}:${secs.toString().padStart(2, '0')}`
}
</script>

<style scoped>
.track-item {
  padding: 16px 20px;
  margin-bottom: 8px;
  border-radius: 12px;
  cursor: pointer;
  transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
  border: 1px solid transparent;
  position: relative;
  display: flex;
  justify-content: space-between;
  align-items: center;
  overflow: hidden;
  min-height: 70px;
}

.track-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(59, 130, 246, 0.1), transparent);
  transition: left 0.5s;
}

.track-item:hover::before {
  left: 100%;
}

.track-item:hover {
  background: var(--bg-glass);
  transform: translateX(5px);
  box-shadow: 
    0 6px 20px rgba(59, 130, 246, 0.2),
    0 3px 8px rgba(0, 0, 0, 0.1),
    inset 0 1px 0 rgba(255, 255, 255, 0.1),
    inset 0 -1px 0 rgba(0, 0, 0, 0.05);
}

.track-item.active {
  background: linear-gradient(45deg, var(--accent-primary), var(--accent-secondary));
  color: white;
  box-shadow: 
    0 8px 25px rgba(59, 130, 246, 0.4),
    0 4px 10px rgba(0, 0, 0, 0.15),
    inset 0 1px 0 rgba(255, 255, 255, 0.2),
    inset 0 -1px 0 rgba(0, 0, 0, 0.1);
}

.track-item.active:hover {
  transform: translateX(5px);
  box-shadow: 
    0 10px 30px rgba(59, 130, 246, 0.5),
    0 5px 12px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.25),
    inset 0 -1px 0 rgba(0, 0, 0, 0.15);
}

/* Error state styles */
.track-item.has-error {
  opacity: 0.7;
  background: rgba(239, 68, 68, 0.05);
  border-color: rgba(239, 68, 68, 0.2);
}

.track-item.has-error:hover {
  background: rgba(239, 68, 68, 0.1);
  box-shadow: 
    0 4px 12px rgba(239, 68, 68, 0.15),
    0 2px 6px rgba(0, 0, 0, 0.05);
}

.track-item.has-error .track-name {
  color: var(--text-secondary);
  text-decoration: line-through;
  text-decoration-color: rgba(239, 68, 68, 0.5);
}

.track-info {
  flex: 1;
}

.track-name {
  font-weight: 500;
  font-size: 1.05rem;
  margin-bottom: 6px;
  transition: color 0.3s ease;
  line-height: 1.3;
}

.track-duration {
  font-size: 0.9rem;
  color: var(--text-secondary);
  transition: color 0.3s ease;
  line-height: 1.2;
}

.track-item.active .track-duration {
  color: rgba(255, 255, 255, 0.8);
}

.track-status {
  display: flex;
  align-items: center;
  margin-left: 16px;
  position: relative;
}

.status-icon {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
}

.icon {
  font-size: 1.2rem;
  transition: transform 0.2s ease;
}

.icon.playing {
  animation: pulse 1.5s ease-in-out infinite;
}

.icon.paused {
  opacity: 0.7;
}

.icon.error {
  color: #ef4444;
  opacity: 0.9;
}

.loading-spinner {
  width: 20px;
  height: 20px;
  border: 2px solid var(--bg-glass);
  border-top: 2px solid var(--accent-primary);
  border-radius: 50%;
  animation: spin 1s linear infinite;
}

/* Waveform visualization */
.waveform {
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  height: 3px;
  display: flex;
  align-items: end;
  gap: 2px;
  padding: 0 16px;
}

.wave {
  flex: 1;
  background: rgba(255, 255, 255, 0.6);
  border-radius: 1px;
  animation: wave 1.5s ease-in-out infinite;
  min-height: 1px;
}

/* Animations */
@keyframes pulse {
  0%, 100% { transform: scale(1); }
  50% { transform: scale(1.1); }
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes wave {
  0%, 100% { height: 1px; }
  50% { height: 3px; }
}

/* Responsive design */
@media (max-width: 768px) {
  .track-item {
    padding: 10px 12px;
  }
  
  .track-name {
    font-size: 0.9rem;
  }
  
  .track-duration {
    font-size: 0.8rem;
  }
  
  .status-icon {
    width: 28px;
    height: 28px;
  }
  
  .icon {
    font-size: 1rem;
  }
}
</style>