# Variables
ROOT_DIR := $(PWD)
BUILD_TOOL := $(ROOT_DIR)/tools/build
DISTRO ?= el/9  # Default to el/9 if not specified

# Automatically find all packages with metadata.yaml
PACKAGES := $(shell find $(ROOT_DIR)/rpms -mindepth 1 -maxdepth 1 -type d -exec test -f {}/metadata.yaml \; -print | xargs -n1 basename | sort)

# Default target to build all packages
.PHONY: all list build clean
all: build-all

# List all available packages
list:
	@echo "Available packages:"
	@for package in $(PACKAGES); do \
		echo "  $$package"; \
	done

# Build all packages using Python tool
build-all:
	@echo "Building all packages using Python tooling for distro $(DISTRO)..."
	$(BUILD_TOOL) --all --distro $(DISTRO)

# Build specific package using Python tool
.PHONY: $(PACKAGES)
$(PACKAGES):
	@echo "Building package: $@ for distro $(DISTRO)"
	$(BUILD_TOOL) --package $@ --distro $(DISTRO)

# Build specific package with version/release override
build:
	@if [ -z "$(PACKAGE_NAME)" ]; then \
		echo "Error: PACKAGE_NAME not specified"; \
		echo "Usage: make build PACKAGE_NAME=package [PACKAGE_VERSION=version] [PACKAGE_RELEASE=release]"; \
		exit 1; \
	fi
	@if [ -n "$(PACKAGE_VERSION)" ] && [ -n "$(PACKAGE_RELEASE)" ]; then \
		echo "Building $(PACKAGE_NAME) with explicit version $(PACKAGE_VERSION)-$(PACKAGE_RELEASE) for distro $(DISTRO)"; \
		$(BUILD_TOOL) --package $(PACKAGE_NAME) --version $(PACKAGE_VERSION) --release $(PACKAGE_RELEASE) --distro $(DISTRO); \
	else \
		echo "Building $(PACKAGE_NAME) using metadata.yaml for distro $(DISTRO)"; \
		$(BUILD_TOOL) --package $(PACKAGE_NAME) --distro $(DISTRO); \
	fi

# Dry run - show what would be built without building
dry-run:
	@echo "Dry run - showing what would be built for distro $(DISTRO):"
	$(BUILD_TOOL) --all --distro $(DISTRO) --dry-run

# Clean target
clean:
	@echo "Cleaning build artifacts..."
	rm -rf $(ROOT_DIR)/dist

# Update packages from GitHub releases
update:
	@echo "Checking for package updates from GitHub releases..."
	$(ROOT_DIR)/tools/update-gh --all

# Update specific package from GitHub
update-%:
	@echo "Checking for updates for package: $*"
	$(ROOT_DIR)/tools/update-gh --package $*

# Help target
help:
	@echo "Available targets:"
	@echo "  all          - Build all packages (default)"
	@echo "  list         - List all available packages"
	@echo "  build-all    - Build all packages using Python tooling"
	@echo "  <package>    - Build specific package (e.g., 'make consul')"
	@echo "  build        - Build with explicit PACKAGE_NAME, PACKAGE_VERSION, PACKAGE_RELEASE"
	@echo "  dry-run      - Show what would be built without building"
	@echo "  clean        - Remove build artifacts"
	@echo "  update       - Check all packages for GitHub release updates"
	@echo "  update-<pkg> - Check specific package for GitHub release updates"
	@echo "  help         - Show this help message"
	@echo ""
	@echo "Examples:"
	@echo "  make consul                                    # Build consul using metadata.yaml"
	@echo "  make build PACKAGE_NAME=consul                # Build consul using metadata.yaml"
	@echo "  make build PACKAGE_NAME=consul PACKAGE_VERSION=1.21.1 PACKAGE_RELEASE=1"
	@echo "  make update-consul                             # Check consul for GitHub updates"
	@echo "  make dry-run                                   # Show what would be built"