BINARY_NAME=lambda
TEST=simple

.PHONY: help build run profile explain graph docs clean
.DEFAULT_GOAL := help
.SILENT:

help:
	echo "Available targets:"
	echo "  build    - Build the lambda executable"
	echo "  run      - Build and run the lambda interpreter (use TEST=<name> to specify sample)"
	echo "  profile  - Build and run with CPU profiling enabled"
	echo "  explain  - Build and run with explanation mode and profiling"
	echo "  graph    - Generate and open CPU profile visualization"
	echo "  docs     - Start local godoc server on port 6060"
	echo "  clean    - Remove all build artifacts"

build:
	go build -o ${BINARY_NAME} ./cmd/lambda
	chmod +x ${BINARY_NAME}

run: build
	./${BINARY_NAME} - < ./samples/$(TEST).txt > program.out

profile: build
	./${BINARY_NAME} -p profile/cpu.prof - < ./samples/$(TEST).txt > program.out

explain: build
	./${BINARY_NAME} -x -p profile/cpu.prof - < ./samples/$(TEST).txt > program.out

graph:
	go tool pprof -raw -output=profile/cpu.raw profile/cpu.prof
	go tool pprof -svg profile/cpu.prof > profile/cpu.svg
	open profile/cpu.svg

docs:
	echo ">>> View at 'http://localhost:6060/pkg/git.maximhutz.com/max/lambda/'"
	go run golang.org/x/tools/cmd/godoc@latest -http=:6060

clean:
	rm -f ${BINARY_NAME}
	rm -f program.out
	rm -rf profile/