#!/usr/bin/make -f

# Uncomment this to turn on verbose mode.
#export DH_VERBOSE = 1

# This has to be exported to make some magic below work.
export DH_OPTIONS

# Build system configuration
export CARGO_HOME = $(CURDIR)/debian/cargo
export CARGO_TARGET_DIR = $(CURDIR)/debian/cargo/target

# Detect architecture for cross-compilation
DEB_HOST_ARCH ?= $(shell dpkg-architecture -qDEB_HOST_ARCH)
DEB_BUILD_ARCH ?= $(shell dpkg-architecture -qDEB_BUILD_ARCH)

# Rust target for cross-compilation (simplified)
RUST_TARGET := $(DEB_HOST_ARCH)

# Build flags
CARGO_FLAGS := --release

override_dh_auto_build:
	@echo "Building apt-ostree for $(DEB_HOST_ARCH)..."
	# Ensure cargo is available
	@which cargo > /dev/null || (echo "Error: cargo not found. Please install Rust toolchain." && exit 1)
	# Build apt-ostree with cargo
	cargo build $(CARGO_FLAGS)
	dh_auto_build

override_dh_auto_install:
	@echo "Installing apt-ostree binary..."
	# Install the apt-ostree binary to the correct location
	install -D -m 755 debian/cargo/target/release/apt-ostree \
		debian/apt-ostree/usr/bin/apt-ostree
	# Create additional directories
	mkdir -p debian/apt-ostree/usr/share/doc/apt-ostree
	mkdir -p debian/apt-ostree/usr/share/man/man1
	mkdir -p debian/apt-ostree/usr/share/bash-completion/completions
	mkdir -p debian/apt-ostree/usr/share/zsh/vendor-completions
	# Install man page if it exists
	@if [ -f "debian/apt-ostree.1" ]; then \
		install -D -m 644 debian/apt-ostree.1 debian/apt-ostree/usr/share/man/man1/apt-ostree.1; \
	fi
	# Install bash completion if it exists
	@if [ -f "debian/apt-ostree.bash-completion" ]; then \
		install -D -m 644 debian/apt-ostree.bash-completion \
			debian/apt-ostree/usr/share/bash-completion/completions/apt-ostree; \
	fi
	# Install zsh completion if it exists
	@if [ -f "debian/apt-ostree.zsh-completion" ]; then \
		install -D -m 644 debian/apt-ostree.zsh-completion \
			debian/apt-ostree/usr/share/zsh/vendor-completions/_apt-ostree; \
	fi
	# Skip dh_auto_install since we've handled installation manually

override_dh_auto_clean:
	@echo "Cleaning cargo build artifacts..."
	# Clean cargo build artifacts
	rm -rf debian/cargo
	dh_auto_clean

override_dh_strip:
	# Strip debug symbols from binary
	dh_strip

override_dh_shlibdeps:
	# Handle shared library dependencies
	dh_shlibdeps

override_dh_fixperms:
	# Fix file permissions
	dh_fixperms

%:
	dh $@