#!/bin/bash
set -e

# Build script for deb-bootupd Debian package
# This script builds a proper .deb package following Debian packaging standards

echo "🐳 Building deb-bootupd Debian package..."

# Check if we're in the right directory
if [ ! -f "Cargo.toml" ] || [ ! -d "debian" ]; then
    echo "❌ Error: This script must be run from the deb-bootupd root directory"
    exit 1
fi

# Check for required tools
command -v dpkg-buildpackage >/dev/null 2>&1 || { echo "❌ Error: dpkg-buildpackage not found. Install build-essential and devscripts."; exit 1; }
command -v lintian >/dev/null 2>&1 || { echo "⚠️  Warning: lintian not found. Install lintian for package validation."; }

# Clean previous builds
echo "🧹 Cleaning previous build artifacts..."
rm -rf target/ debian/deb-bootupd/ *.deb *.changes *.buildinfo *.dsc

# Build the package
echo "🔨 Building Debian package..."
dpkg-buildpackage -b -uc -us

# Check if build was successful
if [ $? -eq 0 ]; then
    echo "✅ Package built successfully!"
    
    # List generated files
    echo "📦 Generated files:"
    ls -la ../*.deb ../*.changes ../*.buildinfo ../*.dsc 2>/dev/null || echo "No package files found in parent directory"
    
    # Validate package with lintian if available
    if command -v lintian >/dev/null 2>&1; then
        echo "🔍 Running lintian validation..."
        lintian ../*.changes || echo "⚠️  Lintian found some issues (see above)"
    fi
    
    echo ""
    echo "🎉 deb-bootupd Debian package built successfully!"
    echo "📦 Install with: sudo dpkg -i ../deb-bootupd_*.deb"
    echo "🔧 Fix dependencies with: sudo apt-get install -f"
    
else
    echo "❌ Package build failed!"
    exit 1
fi