{% extends "base.html" %}

{% block title %}Upload Image - SEREACT Web Client{% endblock %}

{% block content %}
<div class="row justify-content-center">
    <div class="col-md-8">
        <div class="card">
            <div class="card-header">
                <h5 class="mb-0">
                    <i class="fas fa-upload"></i> Upload Image
                </h5>
            </div>
            <div class="card-body">
                <form method="POST" enctype="multipart/form-data">
                    <div class="mb-3">
                        <label for="file" class="form-label">
                            <i class="fas fa-file-image"></i> Select Image *
                        </label>
                        <input type="file" class="form-control" id="file" name="file" 
                               accept="image/*" required>
                        <div class="form-text">
                            Supported formats: PNG, JPG, JPEG, GIF, BMP, WebP. Maximum size: 10MB.
                        </div>
                    </div>

                    <div class="mb-3">
                        <label for="description" class="form-label">
                            <i class="fas fa-align-left"></i> Description
                        </label>
                        <textarea class="form-control" id="description" name="description" 
                                  rows="3" placeholder="Enter image description (optional)"></textarea>
                        <div class="form-text">
                            A description of what the image contains or represents
                        </div>
                    </div>

                    <div class="mb-3">
                        <label for="tags" class="form-label">
                            <i class="fas fa-tags"></i> Tags
                        </label>
                        <input type="text" class="form-control" id="tags" name="tags" 
                               placeholder="Enter tags separated by commas">
                        <div class="form-text">
                            Tags help organize and search for images. Example: nature, landscape, sunset
                        </div>
                    </div>

                    <div class="mb-3">
                        <label for="collection_id" class="form-label">
                            <i class="fas fa-folder"></i> Collection ID (Optional)
                        </label>
                        <input type="text" class="form-control" id="collection_id" name="collection_id" 
                               placeholder="Enter collection ID">
                        <div class="form-text">
                            Optional collection ID to group related images
                        </div>
                    </div>

                    <div class="d-grid gap-2 d-md-flex justify-content-md-end">
                        <a href="{{ url_for('images') }}" class="btn btn-secondary">
                            <i class="fas fa-arrow-left"></i> Back to Images
                        </a>
                        <button type="submit" class="btn btn-primary">
                            <i class="fas fa-upload"></i> Upload Image
                        </button>
                    </div>
                </form>
            </div>
        </div>

        <div class="card mt-4">
            <div class="card-header">
                <h6 class="mb-0">
                    <i class="fas fa-info-circle"></i> Upload Information
                </h6>
            </div>
            <div class="card-body">
                <div class="row">
                    <div class="col-md-6">
                        <h6><i class="fas fa-brain text-primary"></i> AI Processing</h6>
                        <ul class="small">
                            <li>Images are automatically processed with AI</li>
                            <li>Embeddings are generated for semantic search</li>
                            <li>Processing happens asynchronously in the background</li>
                            <li>You can search for images once processing is complete</li>
                        </ul>
                    </div>
                    <div class="col-md-6">
                        <h6><i class="fas fa-cloud text-info"></i> Storage</h6>
                        <ul class="small">
                            <li>Images are securely stored in Google Cloud Storage</li>
                            <li>Access is controlled by team membership</li>
                            <li>Metadata is stored in the database</li>
                            <li>Original filenames and formats are preserved</li>
                        </ul>
                    </div>
                </div>
            </div>
        </div>

        <div class="card mt-4">
            <div class="card-header">
                <h6 class="mb-0">
                    <i class="fas fa-lightbulb"></i> Tips for Better Results
                </h6>
            </div>
            <div class="card-body">
                <div class="row">
                    <div class="col-md-6">
                        <h6><i class="fas fa-tags text-warning"></i> Tagging</h6>
                        <ul class="small">
                            <li>Use descriptive, specific tags</li>
                            <li>Include objects, colors, emotions, locations</li>
                            <li>Separate tags with commas</li>
                            <li>Use consistent naming conventions</li>
                        </ul>
                    </div>
                    <div class="col-md-6">
                        <h6><i class="fas fa-search text-success"></i> Searchability</h6>
                        <ul class="small">
                            <li>Good descriptions improve search accuracy</li>
                            <li>Include context and important details</li>
                            <li>Mention people, objects, and activities</li>
                            <li>Use natural language descriptions</li>
                        </ul>
                    </div>
                </div>
            </div>
        </div>
    </div>
</div>
{% endblock %}

{% block scripts %}
<script>
// Preview selected image
document.getElementById('file').addEventListener('change', function(e) {
    const file = e.target.files[0];
    if (file) {
        // Validate file size
        const maxSize = 10 * 1024 * 1024; // 10MB
        if (file.size > maxSize) {
            alert('File size exceeds 10MB limit. Please choose a smaller image.');
            this.value = '';
            return;
        }
        
        // Show file info
        const fileInfo = document.createElement('div');
        fileInfo.className = 'alert alert-info mt-2';
        fileInfo.innerHTML = `
            <i class="fas fa-info-circle"></i>
            <strong>Selected:</strong> ${file.name} (${(file.size / 1024 / 1024).toFixed(2)} MB)
        `;
        
        // Remove existing file info
        const existingInfo = this.parentNode.querySelector('.alert');
        if (existingInfo) {
            existingInfo.remove();
        }
        
        // Add new file info
        this.parentNode.appendChild(fileInfo);
    }
});
</script>
{% endblock %}