#!/bin/bash

# Script to build Docker container and generate PDF documentation
# Run this script from the docs_temp/scripts directory

set -e  # Exit on any error

echo "🚀 Building Docker container for PDF generation..."

# Build the Docker image
docker build -t doczy-docs-generator .

echo "📝 Preparing documentation files..."

# Go back to docs_temp directory
cd ..

# Create complete documentation file with proper order and formatting
cat > complete-documentation.md << 'EOF'
# DoczyAI Query Orchestration Platform
## System Documentation

EOF

# Concatenate all documentation files in logical order
echo "📚 Combining documentation files..."
cat README.md >> complete-documentation.md
echo -e "\n\n\\pagebreak\n" >> complete-documentation.md

cat 01-system-overview.md >> complete-documentation.md
echo -e "\n\n\\pagebreak\n" >> complete-documentation.md

cat 02-service-architecture.md >> complete-documentation.md
echo -e "\n\n\\pagebreak\n" >> complete-documentation.md

cat 03-api-documentation.md >> complete-documentation.md
echo -e "\n\n\\pagebreak\n" >> complete-documentation.md

cat 04-data-architecture.md >> complete-documentation.md
echo -e "\n\n\\pagebreak\n" >> complete-documentation.md

cat 05-getting-started.md >> complete-documentation.md
echo -e "\n\n\\pagebreak\n" >> complete-documentation.md

cat 06-code-organization.md >> complete-documentation.md
echo -e "\n\n\\pagebreak\n" >> complete-documentation.md

cat 07-configuration-management.md >> complete-documentation.md
echo -e "\n\n\\pagebreak\n" >> complete-documentation.md

cat 08-operations-guide.md >> complete-documentation.md

echo "🔧 Creating custom CSS file..."

# Create a custom CSS file for styling
cat > custom-styles.css << 'CSS_EOF'
body { 
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
    line-height: 1.6;
    color: #333;
    max-width: none;
}

h1, h2, h3, h4, h5, h6 { 
    color: #2c3e50;
    margin-top: 2em;
    margin-bottom: 1em;
    page-break-after: avoid;
}

h1 { 
    border-bottom: 3px solid #3498db;
    padding-bottom: 10px;
    page-break-before: always;
}

h1:first-child {
    page-break-before: avoid;
}

h2 { 
    border-bottom: 2px solid #ecf0f1;
    padding-bottom: 5px;
}

code { 
    background-color: #f8f9fa;
    padding: 2px 4px;
    border-radius: 3px;
    font-family: "Monaco", "Menlo", "Ubuntu Mono", monospace;
    font-size: 0.9em;
}

pre {
    background-color: #f8f9fa;
    padding: 16px;
    border-radius: 6px;
    border-left: 4px solid #3498db;
    overflow-x: auto;
    page-break-inside: avoid;
}

blockquote {
    border-left: 4px solid #3498db;
    margin: 0;
    padding-left: 16px;
    color: #6c757d;
    font-style: italic;
}

table {
    border-collapse: collapse;
    width: 100%;
    margin: 1em 0;
    page-break-inside: avoid;
}

th, td {
    border: 1px solid #dee2e6;
    padding: 8px 12px;
    text-align: left;
}

th {
    background-color: #f8f9fa;
    font-weight: 600;
}

.mermaid {
    text-align: center;
    margin: 2em 0;
    page-break-inside: avoid;
}

a {
    color: #3498db;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

/* Page break utilities */
.pagebreak { 
    page-break-before: always; 
}

/* Print-specific styles */
@media print {
    body {
        font-size: 12pt;
    }
    
    h1 { font-size: 18pt; }
    h2 { font-size: 16pt; }
    h3 { font-size: 14pt; }
    
    pre, code {
        font-size: 10pt;
    }
}

/* Ensure diagrams and code blocks don't break across pages */
pre, .mermaid, table {
    page-break-inside: avoid;
}
CSS_EOF

echo "🔧 Skipping shell preprocessing - letting JavaScript handle all link processing..."

# Don't preprocess links in shell - let the JavaScript handle it properly

echo "🔧 Generating PDF with Docker container..."

# Run the Docker container with our custom conversion script and security options for Mermaid rendering
docker run --rm \
    --security-opt seccomp=unconfined \
    --cap-add=SYS_ADMIN \
    -v "$(pwd):/app/docs" \
    -w /app/docs \
    doczy-docs-generator \
    complete-documentation.md

# Check if PDF was generated successfully
if [ -f "complete-documentation.pdf" ]; then
    echo "✅ PDF generated successfully: complete-documentation.pdf"
    
    # Get file size for confirmation
    SIZE=$(ls -lh complete-documentation.pdf | awk '{print $5}')
    echo "📄 File size: $SIZE"
    
    # Move PDF to more descriptive name with timestamp
    TIMESTAMP=$(date +"%Y%m%d_%H%M%S")
    mv complete-documentation.pdf "DoczyAI-Documentation-${TIMESTAMP}.pdf"
    echo "📁 Final file: DoczyAI-Documentation-${TIMESTAMP}.pdf"
else
    echo "❌ Error: PDF generation failed"
    exit 1
fi

# Clean up temporary files
rm -f complete-documentation.md custom-styles.css

echo "🎉 Documentation PDF generation complete!"
echo ""
echo "The generated PDF includes:"
echo "  • Table of contents with working links"
echo "  • Rendered Mermaid diagrams"
echo "  • Proper page breaks between sections"
echo "  • Professional formatting and styling"
echo "  • Code syntax highlighting"