Text to Speech - HFStudio

{text.length.toLocaleString()} / 1,000 characters

</div>

<div class="p-4 border border-gray-200 rounded-lg bg-white mb-6">
        <div class="grid grid-cols-1 lg:grid-cols-[1fr_1.4fr_1fr] gap-6">
          
          <div class="model-dropdown">
            <h3 class="text-sm font-medium text-gray-900 mb-2">Model</h3>
            <div class="relative">
              <button
                on:click={() => (modelDropdownOpen = !modelDropdownOpen)}
                class="w-full p-3 border border-gray-200 bg-white text-sm focus:outline-none focus:ring-2 focus:ring-amber-400 focus:border-transparent shadow-sm text-left flex items-center justify-between {modelDropdownOpen
                  ? 'rounded-b-lg border-t-0'
                  : 'rounded-lg'}"
              >
                <span>
                  {#each models as model}
                    {#if model.name === selectedModel}
                      {model.name}{#if model.badge} <span class="text-sm text-gray-500"
                          >({model.badge})</span
                        >{/if}
                    {/if}
                  {/each}
                </span>
                <ChevronDown
                  size={14}
                  class="text-gray-500 transition-transform {modelDropdownOpen ? 'rotate-180' : ''}"
                />
              </button>

{#if modelDropdownOpen}
                <div
                  class="absolute bottom-full left-0 right-0 border border-gray-200 border-b-0 bg-white shadow-lg rounded-t-lg overflow-hidden z-20"
                >
                  {#each models as model}
                    <button
                      class="w-full px-3 py-2.5 text-left transition-colors text-sm {model.disabled
                        ? 'opacity-50 cursor-not-allowed'
                        : 'hover:bg-gray-50'} {model.name === selectedModel ? 'bg-gray-100' : ''}"
                      disabled={model.disabled}
                      on:click={() => {
                        if (!model.disabled) {
                          selectedModel = model.name;
                          modelDropdownOpen = false;
                        }
                      }}
                    >
                      {model.name}{#if model.badge} <span class="text-sm text-gray-500"
                          >({model.badge})</span
                        >{/if}
                    </button>
                  {/each}
                </div>
              {/if}
            </div>

<div class="mt-1.5 text-xs text-gray-500 text-right">
              $0.025 per 1000 chars • <a
                href="https://huggingface.co/settings/billing"
                target="_blank"
                class="text-amber-600 hover:text-amber-700 underline">Billing ⤴</a
              >
            </div>
          </div>

<div>
            <h3 class="text-sm font-medium text-gray-900 mb-2">Voice</h3>
            <div class="grid grid-cols-2 gap-2">
              
              <button
                class="p-3 border rounded-lg transition-colors text-left hover:bg-gray-50 {selectedVoice ===
                'Andrew'
                  ? 'border-amber-400 bg-amber-50'
                  : 'border-gray-200'}"
                on:click={() => (selectedVoice = 'Andrew')}
              >
                <div class="flex items-center justify-between mb-1">
                  <div class="flex items-center gap-2">
                    <div
                      class="w-6 h-6 bg-gradient-to-br from-amber-400 to-orange-500 rounded-full flex items-center justify-center text-white text-xs font-semibold"
                    >
                      A
                    </div>
                    <span class="text-sm font-medium">Andrew</span>
                  </div>
                  <button
                    on:click={(e) =>
                      playSampleVoice({ name: 'Andrew', sample: '/voices/andrew.mp3' }, e)}
                    class="p-1 rounded-full hover:bg-gray-200 transition-colors w-5 h-5 flex items-center justify-center"
                    title="Play sample"
                  >
                    {#if playingSampleVoice === 'Andrew'}
                      <Pause size={10} class="text-gray-600" />
                    {:else}
                      <Play size={10} class="text-gray-600" />
                    {/if}
                  </button>
                </div>
              </button>

<button
                class="p-3 border rounded-lg transition-colors text-left hover:bg-gray-50 {selectedVoice ===
                'Lily'
                  ? 'border-amber-400 bg-amber-50'
                  : 'border-gray-200'}"
                on:click={() => (selectedVoice = 'Lily')}
              >
                <div class="flex items-center justify-between mb-1">
                  <div class="flex items-center gap-2">
                    <div
                      class="w-6 h-6 bg-gradient-to-br from-amber-400 to-orange-500 rounded-full flex items-center justify-center text-white text-xs font-semibold"
                    >
                      L
                    </div>
                    <span class="text-sm font-medium">Lily</span>
                  </div>
                  <button
                    on:click={(e) =>
                      playSampleVoice({ name: 'Lily', sample: '/voices/lily.mp3' }, e)}
                    class="p-1 rounded-full hover:bg-gray-200 transition-colors w-5 h-5 flex items-center justify-center"
                    title="Play sample"
                  >
                    {#if playingSampleVoice === 'Lily'}
                      <Pause size={10} class="text-gray-600" />
                    {:else}
                      <Play size={10} class="text-gray-600" />
                    {/if}
                  </button>
                </div>
              </button>

<button
                class="p-3 border rounded-lg transition-colors text-left hover:bg-gray-50 {selectedVoice ===
                'Pirate'
                  ? 'border-amber-400 bg-amber-50'
                  : 'border-gray-200'}"
                on:click={() => (selectedVoice = 'Pirate')}
              >
                <div class="flex items-center justify-between mb-1">
                  <div class="flex items-center gap-2">
                    <div
                      class="w-6 h-6 bg-gradient-to-br from-amber-400 to-orange-500 rounded-full flex items-center justify-center text-white text-xs font-semibold"
                    >
                      P
                    </div>
                    <span class="text-sm font-medium">Pirate</span>
                  </div>
                  <button
                    on:click={(e) =>
                      playSampleVoice({ name: 'Pirate', sample: '/voices/pirate.mp3' }, e)}
                    class="p-1 rounded-full hover:bg-gray-200 transition-colors w-5 h-5 flex items-center justify-center"
                    title="Play sample"
                  >
                    {#if playingSampleVoice === 'Pirate'}
                      <Pause size={10} class="text-gray-600" />
                    {:else}
                      <Play size={10} class="text-gray-600" />
                    {/if}
                  </button>
                </div>
              </button>

{#if userVoices.length > 0}
                <button
                  class="p-3 border rounded-lg transition-colors text-left hover:bg-gray-50 {selectedVoice ===
                  'Yours'
                    ? 'border-purple-400 bg-purple-50'
                    : 'border-gray-200'}"
                  on:click={() => (selectedVoice = 'Yours')}
                >
                  <div class="flex items-center justify-between mb-1">
                    <div class="flex items-center gap-2">
                      <div
                        class="w-6 h-6 bg-gradient-to-br from-purple-400 to-pink-500 rounded-full flex items-center justify-center text-white text-xs"
                      >
                        🎤
                      </div>
                      <span class="text-sm font-medium">Yours</span>
                    </div>
                    <button
                      on:click={(e) =>
                        playSampleVoice({ name: 'Yours', sample: userVoices[0].sample_url }, e)}
                      class="p-1 rounded-full hover:bg-gray-200 transition-colors w-5 h-5 flex items-center justify-center"
                      title="Play sample"
                    >
                      {#if playingSampleVoice === 'Yours'}
                        <Pause size={10} class="text-gray-600" />
                      {:else}
                        <Play size={10} class="text-gray-600" />
                      {/if}
                    </button>
                  </div>
                </button>
              {:else}
                
                <a
                  href="/voice-cloning"
                  class="p-3 border border-purple-200 rounded-lg transition-colors text-left hover:bg-purple-50 bg-purple-25"
                >
                  <div class="flex items-center justify-between mb-1">
                    <div class="flex items-center gap-2">
                      <div
                        class="w-6 h-6 bg-gradient-to-br from-purple-400 to-pink-500 rounded-full flex items-center justify-center text-white text-xs font-semibold"
                      >
                        🎤
                      </div>
                      <span class="text-sm font-medium text-purple-900">Clone</span>
                    </div>
                    <div class="w-5 h-5 flex items-center justify-center">
                      <svg
                        class="w-3 h-3 text-purple-600"
                        fill="none"
                        viewBox="0 0 24 24"
                        stroke="currentColor"
                      >
                        <path
                          stroke-linecap="round"
                          stroke-linejoin="round"
                          stroke-width="2"
                          d="M9 5l7 7-7 7"
                        />
                      </svg>
                    </div>
                  </div>
                </a>
              {/if}
            </div>
          </div>

<div class="space-y-6">
            
            <div>
              <div class="flex justify-between mb-3">
                <label for="exaggeration-slider" class="text-sm font-medium text-gray-900"
                  >Exaggeration</label
                >
                <span class="text-sm text-gray-500">{exaggeration.toFixed(2)}</span>
              </div>
              <input
                id="exaggeration-slider"
                type="range"
                bind:value={exaggeration}
                min="0"
                max="1"
                step="0.01"
                class="w-full h-2 bg-gray-200 rounded-lg appearance-none cursor-pointer slider-hf"
              />
              <div class="flex justify-between text-xs text-gray-400 mt-2">
                <span>None</span>
                <span>More</span>
              </div>
            </div>

<div>
              <div class="flex justify-between mb-3">
                <label for="temperature-slider" class="text-sm font-medium text-gray-900"
                  >Stability</label
                >
                <span class="text-sm text-gray-500">{temperature.toFixed(2)}</span>
              </div>
              <input
                id="temperature-slider"
                type="range"
                bind:value={temperature}
                min="0"
                max="1"
                step="0.01"
                class="w-full h-2 bg-gray-200 rounded-lg appearance-none cursor-pointer slider-hf"
              />
              <div class="flex justify-between text-xs text-gray-400 mt-2">
                <span>More stable</span>
                <span>More variable</span>
              </div>
            </div>
          </div>
        </div>
      </div>

<button
        on:click={generateSpeech}
        disabled={isGenerating || !text.trim()}
        class="w-full px-4 py-3 bg-gradient-to-r from-amber-400 to-orange-500 text-white rounded-lg font-medium hover:from-amber-500 hover:to-orange-600 disabled:opacity-50 disabled:cursor-not-allowed flex items-center justify-center gap-2 shadow-sm"
      >
        {#if isGenerating}
          <Loader2 size={20} class="animate-spin" />
          Generating...
        {:else}
          <Play size={20} />
          Generate speech
        {/if}
      </button>
    </div>

<div class="w-96 border-l border-gray-200 bg-white overflow-y-auto">
      <div class="p-4">
        
        {#if showLoginPrompt}
          <div
            class="mb-4 px-3 py-2 bg-gradient-to-r from-amber-50 to-orange-50 rounded-lg border border-amber-200 relative"
          >
            
            <button
              on:click={() => (showLoginPrompt = false)}
              class="absolute top-2 right-2 text-gray-400 hover:text-gray-600 transition-colors"
              aria-label="Dismiss"
            >
              <svg class="w-4 h-4" fill="none" viewBox="0 0 24 24" stroke="currentColor">
                <path
                  stroke-linecap="round"
                  stroke-linejoin="round"
                  stroke-width="2"
                  d="M6 18L18 6M6 6l12 12"
                />
              </svg>
            </button>

<p class="text-sm font-medium text-gray-700 mb-1 pr-4">
              Hugging Face <span
                class="bg-gradient-to-r from-purple-500 via-pink-500 via-green-500 to-blue-500 bg-clip-text text-transparent font-bold"
                >PRO</span
              >
            </p>
            <p class="text-sm text-gray-600 pr-4">
              Sign in to with your Hugging Face <a
                href="https://huggingface.co/pro"
                target="_blank"
                class="text-amber-600 hover:text-amber-700 underline font-medium">PRO account</a
              > to get started with $2 of free API credits per month. You can add a billing method for
              additional pay-as-you-go usage ⤴
            </p>
          </div>
        {/if}

<div class="mb-4">
          <h3 class="text-lg font-semibold text-gray-900 mb-1">Live Documentation ✨</h3>
        </div>

<div class="flex items-center justify-between mb-4">
          
          <div class="flex items-center bg-gray-100 rounded-md p-0.5">
            <button
              class="px-2 py-1 text-xs font-medium rounded transition-colors {mode === 'api'
                ? 'bg-white shadow-sm'
                : 'text-gray-600'}"
              on:click={() => (mode = 'api')}
            >
              API
            </button>
            <button
              class="px-2 py-1 text-xs font-medium rounded transition-colors {mode === 'local'
                ? 'bg-white shadow-sm'
                : 'text-gray-600'}"
              on:click={() => (mode = 'local')}
            >
              Local
            </button>
          </div>

<button
            on:click={copyAllCode}
            class="flex items-center bg-gray-100 hover:bg-gray-200 rounded-md px-2 py-1 transition-colors"
          >
            <Copy size={12} class="text-gray-600" />
            <span class="ml-1 text-xs font-medium text-gray-600">Copy all as Markdown</span>
          </button>
        </div>

<div class="space-y-4">
          
          <div class="bg-white rounded-lg border border-gray-200 overflow-hidden">
            <div
              class="flex items-center justify-between px-3 py-2 bg-blue-50 border-b border-blue-200"
            >
              <div class="flex items-center gap-2">
                <span class="text-xs font-medium text-blue-900">Install in Terminal</span>
              </div>
              <button
                on:click={() => copyToClipboard(setupCode)}
                class="p-1 hover:bg-blue-100 rounded transition-colors"
                title="Copy setup code"
              >
                <Copy size={12} class="text-blue-600" />
              </button>
            </div>
            <div class="relative">
              {#key codeUpdateCounter}
                <pre class="p-3 overflow-x-auto bg-gray-50 text-xs"><code class="language-bash"
                    >{@html Prism.highlight(setupCode, Prism.languages.bash, 'bash')}</code
                  ></pre>
              {/key}
            </div>
          </div>

<div class="bg-white rounded-lg border border-gray-200 overflow-hidden">
            <div
              class="flex items-center justify-between px-3 py-2 bg-amber-50 border-b border-amber-200"
            >
              <div class="flex items-center gap-2">
                <span class="text-xs font-medium text-amber-900">Python Code</span>
                <span class="text-xs bg-amber-100 text-amber-700 px-1.5 py-0.5 rounded">Live</span>
              </div>
              <button
                on:click={() => copyToClipboard(pythonCode)}
                class="p-1 hover:bg-amber-100 rounded transition-colors"
                title="Copy Python code"
              >
                <Copy size={12} class="text-amber-600" />
              </button>
            </div>
            <div class="relative">
              {#key codeUpdateCounter}
                <pre class="p-3 overflow-x-auto bg-gray-50 text-xs"><code class="language-python"
                    >{@html Prism.highlight(pythonCode, Prism.languages.python, 'python')}</code
                  ></pre>
              {/key}
            </div>
          </div>

{#if audioUrl}
            <div class="bg-white rounded-lg border border-gray-200 overflow-hidden mt-4">
              <div
                class="flex items-center justify-between px-3 py-2 bg-green-50 border-b border-green-200"
              >
                <div class="flex items-center gap-2">
                  <div class="w-1.5 h-1.5 bg-green-500 rounded-full"></div>
                  <span class="text-xs font-medium text-green-900">Generated Audio</span>
                  {#if generationTime > 0 && mode !== 'local'}
                    <span class="text-xs text-green-700">(took {generationTime.toFixed(1)}s)</span>
                  {/if}
                </div>
                <div class="flex items-center gap-1">
                  <button
                    on:click={downloadAudio}
                    class="flex items-center gap-1 px-2 py-1 hover:bg-green-100 rounded transition-colors"
                    title="Download audio"
                  >
                    <span class="text-xs text-green-700">Download</span>
                    <Download size={12} class="text-green-600" />
                  </button>
                </div>
              </div>
              <div class="p-3">
                
                <div class="mb-3">
                  <h4 class="font-medium text-gray-900 text-xs">{audioTitle}</h4>
                  <p class="text-xs text-gray-500">{selectedVoice} • {formatTime(duration)}</p>
                </div>

<div class="flex items-center gap-2">
                  
                  <button
                    on:click={togglePlayPause}
                    class="w-6 h-6 bg-black rounded-full flex items-center justify-center hover:bg-gray-800 transition-colors flex-shrink-0"
                  >
                    {#if isPlaying}
                      <div class="pause-filled text-white text-xs"></div>
                    {:else}
                      <Play size={10} class="text-white ml-0.5" />
                    {/if}
                  </button>

<div class="flex-1 flex items-center gap-1">
                    <span class="text-xs text-gray-500 font-mono">{formatTime(currentTime)}</span>
                    <div class="flex-1 h-1 bg-gray-200 rounded-full cursor-pointer">
                      <div
                        class="h-full bg-gradient-to-r from-amber-400 to-orange-500 rounded-full transition-all"
                        style="width: {(currentTime / duration) * 100}%"
                      ></div>
                    </div>
                    <span class="text-xs text-gray-500 font-mono">{formatTime(duration)}</span>
                  </div>
                </div>

{#if audioUrl}
                  <audio
                    bind:this={audioElement}
                    src={audioUrl}
                    on:loadedmetadata={handleAudioLoad}
                    on:timeupdate={handleTimeUpdate}
                    on:play={handlePlay}
                    on:pause={handlePause}
                    style="display: none;"
                  />
                {/if}
              </div>
            </div>
          {/if}
        </div>
      </div>
    </div>
  </div>
</div>

{#if showErrorModal}
  <div class="fixed inset-0 bg-black bg-opacity-50 flex items-center justify-center z-50 p-4">
    <div class="bg-white rounded-xl shadow-2xl max-w-2xl w-full max-h-[80vh] flex flex-col">
      
      <div
        class="flex items-center justify-between p-6 border-b border-gray-200 bg-red-50 flex-shrink-0"
      >
        <div class="flex items-center gap-3 min-w-0">
          <div
            class="w-10 h-10 bg-red-100 rounded-full flex items-center justify-center flex-shrink-0"
          >
            <AlertCircle size={20} class="text-red-600" />
          </div>
          <div class="min-w-0">
            <h3 class="text-lg font-semibold text-gray-900 truncate">{errorMessage}</h3>
            <p class="text-sm text-gray-600">An error occurred while processing your request</p>
          </div>
        </div>
        <button
          on:click={closeErrorModal}
          class="p-2 hover:bg-red-100 rounded-full transition-colors flex-shrink-0"
          title="Close"
        >
          <X size={20} class="text-gray-500" />
        </button>
      </div>

<div class="p-6 overflow-y-auto flex-1 min-h-0">
        {#if errorDetails}
          <div class="bg-gray-50 rounded-lg p-4 border">
            <h4 class="text-sm font-medium text-gray-900 mb-2">Error Details:</h4>
            <pre
              class="text-xs text-gray-700 whitespace-pre-wrap font-mono leading-relaxed break-words">{#if errorDetails.includes('exceeded your monthly included credits')}{@html errorDetails.replace(
                  'Subscribe to PRO',
                  '<a href="https://huggingface.co/settings/billing" target="_blank" class="text-amber-600 hover:text-amber-700 underline font-medium">Subscribe to PRO</a>'
                )}{:else}{errorDetails}{/if}</pre>
          </div>
        {/if}
      </div>

<div
        class="flex items-center justify-end gap-3 p-6 border-t border-gray-200 bg-gray-50 flex-shrink-0"
      >
        <button
          on:click={closeErrorModal}
          class="px-6 py-2 bg-red-600 text-white rounded-lg hover:bg-red-700 transition-colors"
        >
          Close
        </button>
      </div>
    </div>
  </div>
{/if}

{#if copyNotification}
  <div
    class="fixed bottom-4 right-4 px-4 py-2 bg-gray-900 text-white rounded-lg shadow-lg z-50 animate-fade-in"
  >
    {copyNotification}
  </div>
{/if}

.animate-fade-in {
    animation: fade-in 0.3s ease-out;
  }
  .pause-filled::after {
    content: '';
    width: 3px;
    height: 12px;
    background: currentColor;
    display: inline-block;
    margin-right: 2px;
  }
  .pause-filled::before {
    content: '';
    width: 3px;
    height: 12px;
    background: currentColor;
    display: inline-block;
    margin-right: 2px;
  }
</style>