BINARY_NAME=lambda

.PHONY: help it run profile explain graph clean

help:
	@ echo "Available targets:"
	@ echo "  it       - Build the lambda binary"
	@ echo "  run      - Build and run with sample input (default: simple.txt)"
	@ echo "  profile  - Build and run with CPU profiling enabled"
	@ echo "  explain  - Run with explanation mode and profiling"
	@ echo "  graph    - Generate CPU profile visualization"
	@ echo "  clean    - Remove build artifacts"
	@ echo ""
	@ echo "Usage: make run TEST=<sample-name>"

it:
	@ go build -o ${BINARY_NAME} ./cmd/lambda

TEST=simple

run: it
	@ ./lambda - < ./samples/$(TEST).txt > program.out

profile: it
	@ ./lambda -p profile/cpu.prof - < ./samples/$(TEST).txt > program.out

explain: it
	@ ./lambda -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
	@ echo "Profile graph saved to 'file://profile/cpu.svg'"

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