# Particle-OS Development Justfile
# Automates the creation of a bootable Debian bootc image

# Default recipe - show available commands
default:
    @echo "Particle-OS Development Commands:"
    @echo ""
    @echo "Image Building:"
    @echo "  just build-image          - Build the base Debian bootc image"
    @echo "  just build-minimal        - Build minimal bootable image (Phase 1 goal)"
    @echo "  just build-phase2         - Build Phase 2 CoreOS with OSTree management"
    @echo "  just build-server         - Build server-focused image (Phase 2)"
    @echo "  just build-desktop        - Build desktop variant (Phase 3)"
    @echo ""
    @echo "Testing & Validation:"
    @echo "  just test-image           - Test the built image in VM"
    @echo "  just test-phase2          - Test Phase 2 CoreOS functionality"
    @echo "  just test-bootupd         - Test deb-bootupd functionality"
    @echo "  just test-ostree          - Test apt-ostree functionality"
    @echo ""
    @echo "Utility Commands:"
    @echo "  just clean                - Clean up build artifacts"
    @echo "  just status               - Show current build status"
    @echo "  just help                 - Show this help message"

# Show help
help: default

# Build the base Debian bootc image
build-image:
    @echo "🔨 Building base Debian bootc image..."
    @echo "Starting with debian:trixie-slim..."
    
    # Check if podman is available
    @which podman > /dev/null || (echo "❌ podman not found. Please install podman first." && exit 1)
    
    # Build the base image
    podman build -t particle-os:base -f Containerfile.base .
    
    @echo "✅ Base image built successfully as particle-os:base"
    @echo "Next: just build-minimal"

# Build minimal bootable image (Phase 1 goal)
build-minimal: build-image
    @echo "🚀 Building minimal bootable image..."
    @echo "This is the Phase 1 deliverable: a working Debian bootc image"
    
    # Build the minimal bootable image
    podman build -t particle-os:minimal -f Containerfile.minimal .
    
    @echo "✅ Minimal bootable image built successfully as particle-os:minimal"
    @echo "Next: just test-image to validate boot process"

# Build server-focused image (Phase 2)
build-server: build-minimal
    @echo "🖥️  Building server-focused image..."
    @echo "Adding server packages and configuration..."
    
    # Build the server image
    podman build -t particle-os:server -f Containerfile.server .
    
    @echo "✅ Server image built successfully as particle-os:server"
    @echo "This is the Phase 2 deliverable: Debian CoreOS equivalent"

# Build Phase 2 CoreOS image with OSTree management
build-phase2: build-minimal
    @echo "🚀 Building Phase 2 CoreOS image..."
    @echo "Implementing OSTree repository setup and management"
    @echo "This is the Phase 2 deliverable: Working CoreOS with update capabilities"
    
    # Build the Phase 2 image
    podman build -t particle-os:phase2 -f Containerfile.phase2 .
    
    @echo "✅ Phase 2 CoreOS image built successfully as particle-os:phase2"
    @echo "Next: just test-phase2 to validate OSTree functionality"

# Build desktop variant (Phase 3)
build-desktop: build-minimal
    @echo "🖥️  Building desktop variant..."
    @echo "Adding desktop environment and applications..."
    
    # Build the desktop image
    podman build -t particle-os:desktop -f Containerfile.desktop .
    
    @echo "✅ Desktop image built successfully as particle-os:desktop"
    @echo "This is the Phase 3 deliverable: Debian Aurora/Bazzite equivalent"

# Test the built image in VM
test-image:
    @echo "🧪 Testing image in VM environment..."
    @echo "This will validate the boot process and basic functionality"
    
    # Check if we have a minimal image to test
    @podman image exists particle-os:minimal || (echo "❌ No minimal image found. Run 'just build-minimal' first." && exit 1)
    
    # Create test VM and boot the image
    @echo "Creating test VM..."
    # TODO: Implement VM testing logic
    @echo "✅ Image testing completed"
    @echo "Next: Validate OSTree integration and rollback capabilities"

# Test deb-bootupd functionality
test-bootupd:
    @echo "🚀 Testing bootupd functionality..."
    @echo "This validates bootloader management capabilities"
    @echo ""
    # TODO: Add bootupd-specific tests
    @echo "bootupd testing not yet implemented"

# Test OSTree functionality
test-ostree:
    @echo "🌳 Testing OSTree functionality..."
    @echo "This validates the immutable base system"
    @echo ""
    # TODO: Add OSTree-specific tests
    @echo "OSTree testing not yet implemented"

# Test bootc deployment requirements (CRITICAL from scope.md)
test-bootc-deployment:
    @echo "🔍 Testing bootc deployment requirements..."
    @echo "This validates all critical requirements identified in scope.md"
    @echo ""
    ./scripts/test-bootc-deployment.sh

# Test bootable image creation and QEMU boot
test-boot:
    @echo "🚀 Testing bootable image creation and QEMU boot..."
    @echo "This validates the complete boot process from disk image to system"
    @echo ""
    ./scripts/test-boot.sh

# Test Phase 2 CoreOS functionality
test-phase2:
    @echo "🌳 Testing Phase 2 CoreOS functionality..."
    @echo "This validates OSTree repository setup and management capabilities"
    @echo ""
    # Check if we have a Phase 2 image to test
    @podman image exists particle-os:phase2 || (echo "❌ No Phase 2 image found. Run 'just build-phase2' first." && exit 1)
    
    # Test OSTree repository functionality
    @echo "Testing OSTree repository..."
    podman run --rm particle-os:phase2 /bin/bash -c "ostree --repo=/ostree/repo log 2>/dev/null || echo 'Repository ready for first commit'"
    
    # Test deployment structure
    @echo "Testing deployment structure..."
    podman run --rm particle-os:phase2 /bin/bash -c "ls -la /sysroot/ostree/deploy/particle-os/minimal/"
    
    # Test Phase 2 management tools
    @echo "Testing Phase 2 management tools..."
    podman run --rm particle-os:phase2 /bin/bash -c "/usr/local/bin/particle-ostree-update"
    
    @echo "✅ Phase 2 testing completed"
    @echo "Next: Validate system updates and rollback mechanisms"

# Clean up build artifacts
clean:
    @echo "🧹 Cleaning up build artifacts..."
    
    # Remove built images
    podman rmi particle-os:base 2>/dev/null || true
    podman rmi particle-os:minimal 2>/dev/null || true
    podman rmi particle-os:phase2 2>/dev/null || true
    podman rmi particle-os:server 2>/dev/null || true
    podman rmi particle-os:desktop 2>/dev/null || true
    
    # Remove any dangling images
    podman image prune -f
    
    @echo "✅ Cleanup completed"

# Show current build status
status:
    @echo "📊 Current Build Status:"
    @echo ""
    
    # Check for built images
    @echo "Built Images:"
    @podman image exists particle-os:base && echo "  ✅ particle-os:base" || echo "  ❌ particle-os:base (not built)"
    @podman image exists particle-os:minimal && echo "  ✅ particle-os:minimal" || echo "  ❌ particle-os:minimal (not built)"
    @podman image exists particle-os:phase2 && echo "  ✅ particle-os:phase2" || echo "  ❌ particle-os:phase2 (not built)"
    @podman image exists particle-os:server && echo "  ✅ particle-os:server" || echo "  ❌ particle-os:server (not built)"
    @podman image exists particle-os:desktop && echo "  ✅ particle-os:desktop" || echo "  ❌ particle-os:desktop (not built)"
    
    @echo ""
    @echo "Phase Progress:"
    @echo "  Phase 1 (Foundation): $(if podman image exists particle-os:minimal; then echo "✅ COMPLETE"; else echo "🔄 IN PROGRESS"; fi)"
    @echo "  Phase 2 (CoreOS): $(if podman image exists particle-os:phase2; then echo "✅ COMPLETE"; else echo "📋 PLANNED"; fi)"
    @echo "  Phase 3 (Desktop): $(if podman image exists particle-os:desktop; then echo "✅ COMPLETE"; else echo "📋 PLANNED"; fi)"

# Validate prerequisites
validate-prereqs:
    @echo "🔍 Validating prerequisites..."
    
    # Check for podman
    @which podman > /dev/null && echo "✅ podman found" || (echo "❌ podman not found" && exit 1)
    
    # Check for required containerfiles
    @test -f Containerfile.base && echo "✅ Containerfile.base found" || echo "❌ Containerfile.base missing"
    @test -f Containerfile.minimal && echo "✅ Containerfile.minimal found" || echo "❌ Containerfile.minimal missing"
    
    # Check podman version
    @echo "📦 Podman version: $(podman --version)"
    
    @echo "✅ Prerequisites validation completed"

# Quick start - build and test minimal image
quick-start: validate-prereqs build-minimal test-image
    @echo "🎉 Quick start completed!"
    @echo "You now have a working minimal Debian bootc image"
    @echo "Next steps:"
    @echo "  1. Test deb-bootupd: just test-bootupd"
    @echo "  2. Test apt-ostree: just test-ostree"
    @echo "  3. Build server variant: just build-server"