<script setup lang="ts">
import { ref, watch, toRef } from 'vue'
import { useRenderer, useRenderers } from '@/composables/useRenderers'
import { useUIStore } from '@/stores/ui'
import { Volume2, VolumeX } from 'lucide-vue-next'

const props = defineProps<{
  rendererId: string
}>()

const { state } = useRenderer(toRef(props, 'rendererId'))
const { setVolume, toggleMute } = useRenderers()
const uiStore = useUIStore()

const localVolume = ref(state.value?.volume ?? 50)

// Synchroniser localVolume avec le state
watch(() => state.value?.volume, (newVolume) => {
  if (newVolume !== undefined && newVolume !== null) {
    localVolume.value = newVolume
  }
}, { immediate: true })

// Debounce pour le slider
let debounceTimer: number | null = null
function handleVolumeChange(event: Event) {
  const target = event.target as HTMLInputElement
  localVolume.value = parseInt(target.value, 10)

  // Debounce: attendre 300ms avant d'envoyer à l'API
  if (debounceTimer !== null) {
    clearTimeout(debounceTimer)
  }

  debounceTimer = window.setTimeout(async () => {
    try {
      await setVolume(props.rendererId, localVolume.value)
    } catch (error) {
      uiStore.notifyError(`Impossible de régler le volume: ${error instanceof Error ? error.message : 'Erreur inconnue'}`)
    }
    debounceTimer = null
  }, 300)
}

async function handleToggleMute() {
  try {
    await toggleMute(props.rendererId)
  } catch (error) {
    uiStore.notifyError(`Impossible de basculer le mode muet: ${error instanceof Error ? error.message : 'Erreur inconnue'}`)
  }
}
</script>

<template>
  <div class="volume-control">
    <button
      class="btn btn-icon"
      @click="handleToggleMute"
      :title="state?.mute ? 'Réactiver le son' : 'Couper le son'"
    >
      <VolumeX v-if="state?.mute" :size="20" />
      <Volume2 v-else :size="20" />
    </button>

    <input
      type="range"
      min="0"
      max="100"
      :value="localVolume"
      @input="handleVolumeChange"
      class="volume-slider"
      :disabled="state?.mute ?? false"
    />

    <span class="volume-value">{{ localVolume }}</span>
  </div>
</template>

<style scoped>
.volume-control {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  width: 100%;
  max-width: 300px;
  padding: var(--spacing-md) var(--spacing-lg);
  border-radius: 20px;
  background: rgba(255, 255, 255, 0.12);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1px solid rgba(255, 255, 255, 0.18);
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.1);
}

@media (prefers-color-scheme: dark) {
  .volume-control {
    background: rgba(0, 0, 0, 0.3);
    border-color: rgba(255, 255, 255, 0.12);
  }
}

/* Bouton mute avec effet glass */
.volume-control .btn-icon {
  width: 44px;
  height: 44px;
  min-width: 44px;
  min-height: 44px;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  border-radius: 50%;
  transition: all 0.3s ease;
}

.volume-control .btn-icon:hover {
  background: rgba(255, 255, 255, 0.25);
  border-color: rgba(255, 255, 255, 0.3);
  transform: scale(1.1);
}

.volume-control .btn-icon:active {
  transform: scale(1.0);
}

/* Slider avec effet glass */
.volume-slider {
  flex: 1;
  -webkit-appearance: none;
  appearance: none;
  background: rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  border-radius: 8px;
  height: 8px;
  outline: none;
  transition: all 0.3s ease;
}

.volume-slider:hover:not(:disabled) {
  background: rgba(255, 255, 255, 0.25);
}

/* Thumb Webkit (Chrome, Safari) */
.volume-slider::-webkit-slider-thumb {
  -webkit-appearance: none;
  appearance: none;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.2s ease;
}

.volume-slider::-webkit-slider-thumb:hover {
  transform: scale(1.2);
  box-shadow:
    0 6px 16px rgba(0, 0, 0, 0.3),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
}

.volume-slider::-webkit-slider-thumb:active {
  transform: scale(1.1);
}

/* Thumb Mozilla */
.volume-slider::-moz-range-thumb {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  box-shadow:
    0 4px 12px rgba(0, 0, 0, 0.2),
    inset 0 1px 0 rgba(255, 255, 255, 0.5);
  border: 2px solid rgba(255, 255, 255, 0.5);
  cursor: pointer;
  transition: all 0.2s ease;
}

.volume-slider::-moz-range-thumb:hover {
  transform: scale(1.2);
}

.volume-value {
  font-size: var(--text-sm);
  font-weight: 600;
  color: var(--color-text);
  min-width: 2.5rem;
  text-align: right;
}

.volume-slider:disabled {
  opacity: 0.5;
  cursor: not-allowed;
  background: rgba(255, 255, 255, 0.1);
}

.volume-slider:disabled::-webkit-slider-thumb {
  cursor: not-allowed;
  background: rgba(255, 255, 255, 0.5);
}

.volume-slider:disabled::-moz-range-thumb {
  cursor: not-allowed;
  background: rgba(255, 255, 255, 0.5);
}

@media (prefers-color-scheme: dark) {
  .volume-control .btn-icon {
    background: rgba(255, 255, 255, 0.1);
    border-color: rgba(255, 255, 255, 0.15);
  }

  .volume-control .btn-icon:hover {
    background: rgba(255, 255, 255, 0.2);
    border-color: rgba(255, 255, 255, 0.25);
  }

  .volume-slider {
    background: rgba(255, 255, 255, 0.15);
  }
}

/* Fallback pour navigateurs sans backdrop-filter */
@supports not (backdrop-filter: blur(20px)) {
  .volume-control {
    background: rgba(255, 255, 255, 0.95);
  }

  .volume-slider {
    background: rgba(200, 200, 200, 0.8);
  }

  @media (prefers-color-scheme: dark) {
    .volume-control {
      background: rgba(0, 0, 0, 0.95);
    }

    .volume-slider {
      background: rgba(100, 100, 100, 0.8);
    }
  }
}

/* Mode kiosque - compactage pour petites hauteurs (800x600) */
@media (max-height: 700px) and (orientation: landscape) {
  .volume-control {
    padding: var(--spacing-sm) var(--spacing-md);
    gap: var(--spacing-sm);
  }

  .volume-control .btn-icon {
    width: 36px;
    height: 36px;
    min-width: 36px;
    min-height: 36px;
  }

  .volume-slider {
    height: 6px;
  }

  .volume-slider::-webkit-slider-thumb {
    width: 18px;
    height: 18px;
  }

  .volume-slider::-moz-range-thumb {
    width: 18px;
    height: 18px;
  }

  .volume-value {
    font-size: 11px;
    min-width: 2rem;
  }
}
</style>
