# live-image/Makefile — builds the Debian live image that PXE-booted
# hosts land in. Requires a Linux host (or WSL) with mkosi installed.
# On native Windows this Makefile short-circuits with a clear message.

ifeq ($(OS),Windows_NT)
UNAME_S := Windows
else
UNAME_S := $(shell uname -s)
endif

REPO_ROOT := $(abspath ..)
AGENT_BIN := $(REPO_ROOT)/bin/vetting-agent.linux-amd64
MKOSI_EXTRA_AGENT := mkosi.extra/usr/local/sbin/vetting-agent

.PHONY: all check-linux agent clean
all: check-linux $(MKOSI_EXTRA_AGENT)
	mkosi --force build

agent: $(AGENT_BIN)

$(AGENT_BIN):
	cd $(REPO_ROOT) && GOOS=linux GOARCH=amd64 go build -o $(AGENT_BIN) ./cmd/vetting-agent

# Stage the prebuilt agent into mkosi.extra/ so mkosi copies it into the
# image root without the postinst needing to reach outside the source tree.
$(MKOSI_EXTRA_AGENT): $(AGENT_BIN)
	install -D -m 0755 $< $@

check-linux:
ifneq ($(UNAME_S),Linux)
	@echo "ERROR: live-image must be built on Linux (you're on $(UNAME_S))."
	@echo "Run 'wsl make -C live-image all' from Windows instead."
	@exit 1
endif
	@command -v mkosi >/dev/null 2>&1 || { echo "ERROR: mkosi not installed. Try: apt install mkosi"; exit 1; }

clean:
	rm -rf build mkosi.output mkosi.cache mkosi.extra