{% extends "base.html" %}

{% block title %}LocalKin Service Audio - Generate Speech{% endblock %}

{% block content %}
<div class="container mt-4">
    <div class="row">
        <div class="col-lg-8 mx-auto">
            <div class="card shadow">
                <div class="card-header">
                    <h4 class="mb-0">
                        <i class="fas fa-volume-up text-success me-2"></i>
                        Text-to-Speech Synthesis
                    </h4>
                </div>
                <div class="card-body">
                    <!-- Input Type Toggle -->
                    <div class="mb-4">
                        <label class="form-label"><strong>Input Type</strong></label>
                        <div class="btn-group w-100" role="group">
                            <input type="radio" class="btn-check" name="inputType" id="textInputRadio" autocomplete="off" checked>
                            <label class="btn btn-outline-primary" for="textInputRadio">
                                <i class="fas fa-keyboard me-1"></i>Text Input
                            </label>
                            <input type="radio" class="btn-check" name="inputType" id="fileInputRadio" autocomplete="off">
                            <label class="btn btn-outline-primary" for="fileInputRadio">
                                <i class="fas fa-file-upload me-1"></i>Upload File
                            </label>
                        </div>
                    </div>

                    <!-- Text Input -->
                    <div class="mb-4" id="textInputSection">
                        <label for="textInput" class="form-label">
                            <strong>Enter Text to Synthesize</strong>
                        </label>
                        <textarea class="form-control" id="textInput" rows="4"
                                  placeholder="Enter the text you want to convert to speech..."
                                  maxlength="10000"></textarea>
                        <div class="form-text">
                            Maximum 10000 characters. Supports plain text and basic formatting.
                        </div>
                    </div>

                    <!-- File Input -->
                    <div class="mb-4" id="fileInputSection" style="display: none;">
                        <label for="fileInput" class="form-label">
                            <strong>Upload Text File</strong>
                        </label>
                        <input type="file" class="form-control" id="fileInput" accept=".txt,.md,.rtf">
                        <div class="form-text">
                            Supported formats: .txt, .md, .rtf. Maximum file size: 1MB.
                        </div>
                        <div id="fileInfo" class="mt-2" style="display: none;">
                            <small class="text-muted">
                                <i class="fas fa-info-circle me-1"></i>
                                File: <span id="fileName">-</span> |
                                Size: <span id="fileSize">-</span> |
                                Characters: <span id="fileChars">-</span>
                            </small>
                        </div>
                    </div>

                    <!-- Model Selection -->
                    <div class="mb-4">
                        <label for="modelSelect" class="form-label">
                            <strong>Select TTS Model</strong>
                        </label>
                        <select class="form-select" id="modelSelect">
                            {% for model in models %}
                            <option value="{{ model.name }}" {% if loop.first %}selected{% endif %}>
                                {{ model.name }} - {{ model.description }}
                                {% if model.size_mb %}({{ model.size_mb }}MB){% endif %}
                            </option>
                            {% endfor %}
                        </select>
                        <div class="form-text">
                            Choose a model for speech synthesis quality and characteristics
                        </div>
                    </div>

                    <!-- Voice Options (dynamic based on model) -->
                    <div class="mb-4" id="voiceOptions" style="display: none;">
                        <label class="form-label">
                            <strong>Voice Options</strong>
                        </label>
                        <div id="voiceSelector">
                            <!-- Voice options will be populated dynamically -->
                        </div>
                        <div class="form-text">
                            Voice selection varies by TTS model. Some models have multiple speakers available.
                        </div>
                    </div>

                    <!-- Generate Button -->
                    <div class="d-grid mb-4">
                        <button type="button" class="btn btn-success btn-lg" id="synthesizeBtn" disabled>
                            <i class="fas fa-magic me-2"></i>
                            Generate Speech
                        </button>
                    </div>

                    <!-- Progress Bar -->
                    <div class="mb-4" id="progressContainer" style="display: none;">
                        <div class="progress">
                            <div class="progress-bar progress-bar-striped progress-bar-animated bg-success"
                                 role="progressbar" style="width: 0%" id="progressBar"></div>
                        </div>
                        <div class="text-center mt-2">
                            <small class="text-muted" id="progressText">Initializing...</small>
                        </div>
                    </div>

                    <!-- Results -->
                    <div id="resultsContainer" style="display: none;">
                        <div class="card border-success">
                            <div class="card-header bg-success text-white">
                                <h6 class="mb-0">
                                    <i class="fas fa-check-circle me-2"></i>
                                    Speech Generated Successfully
                                </h6>
                            </div>
                            <div class="card-body">
                                <div class="row mb-3">
                                    <div class="col-md-4">
                                        <small class="text-muted">Model Used</small>
                                        <div id="resultModel">-</div>
                                    </div>
                                    <div class="col-md-4">
                                        <small class="text-muted">Voice</small>
                                        <div id="resultVoice">-</div>
                                    </div>
                                    <div class="col-md-4">
                                        <small class="text-muted">Input Type</small>
                                        <div id="resultInputType">-</div>
                                    </div>
                                </div>

                                <div class="row mb-3">
                                    <div class="col-md-6">
                                        <small class="text-muted">Text Length</small>
                                        <div id="resultTextLength">-</div>
                                    </div>
                                    <div class="col-md-6">
                                        <small class="text-muted">File Size</small>
                                        <div id="resultFileSize">-</div>
                                    </div>
                                </div>

                                <!-- Audio Player -->
                                <div class="mb-3">
                                    <small class="text-muted">Generated Audio</small>
                                    <div class="border rounded p-3 bg-light">
                                        <audio controls class="w-100" id="audioPlayer">
                                            <source id="audioSource" type="audio/wav">
                                            Your browser does not support the audio element.
                                        </audio>
                                    </div>
                                </div>

                                <div class="d-flex gap-2">
                                    <button class="btn btn-outline-success btn-sm" onclick="playAudio()">
                                        <i class="fas fa-play me-1"></i>Play
                                    </button>
                                    <button class="btn btn-outline-primary btn-sm" onclick="downloadAudio()">
                                        <i class="fas fa-download me-1"></i>Download WAV
                                    </button>
                                    <button class="btn btn-outline-secondary btn-sm" onclick="copyUrl()">
                                        <i class="fas fa-link me-1"></i>Copy Link
                                    </button>
                                </div>
                            </div>
                        </div>
                    </div>

                    <!-- Error Alert -->
                    <div class="alert alert-danger" id="errorAlert" style="display: none;" role="alert">
                        <i class="fas fa-exclamation-triangle me-2"></i>
                        <span id="errorMessage"></span>
                    </div>
                </div>
            </div>

            <!-- Examples -->
            <div class="card mt-4">
                <div class="card-header">
                    <h6 class="mb-0">
                        <i class="fas fa-lightbulb text-info me-2"></i>
                        Example Texts
                    </h6>
                </div>
                <div class="card-body">
                    <div class="row">
                        <div class="col-md-6">
                            <p class="small mb-2"><strong>Simple:</strong></p>
                            <button class="btn btn-outline-secondary btn-sm w-100 text-start mb-2"
                                    onclick="setExampleText('Hello, this is a test of the text-to-speech system.')">
                                "Hello, this is a test..."
                            </button>
                        </div>
                        <div class="col-md-6">
                            <p class="small mb-2"><strong>Longer:</strong></p>
                            <button class="btn btn-outline-secondary btn-sm w-100 text-start mb-2"
                                    onclick="setExampleText('The quick brown fox jumps over the lazy dog. This sentence contains every letter of the alphabet and is often used for testing purposes.')">
                                "The quick brown fox..."
                            </button>
                        </div>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block extra_scripts %}
<script src="/ui/static/js/synthesize.js"></script>
{% endblock %}