VERSION ?= $(shell git describe --tags --always --dirty 2>/dev/null || echo dev)
LDFLAGS := -s -w -X main.version=$(VERSION)
PLATFORMS := linux/amd64 linux/arm64 darwin/arm64 darwin/amd64 windows/amd64 windows/arm64

.PHONY: generate build run test dist

generate:            ## regenerate Templ components
	go tool templ generate

build: generate      ## build ./bin/workout-suggester for this machine
	go build -trimpath -ldflags "$(LDFLAGS)" -o bin/workout-suggester ./cmd/workout-suggester

run: build           ## run in the foreground (reads ./.env)
	./bin/workout-suggester --debug

test:                ## unit + handler tests (no model or network needed)
	go test -race ./...

dist: generate       ## cross-compile for every platform into ./dist
	@for p in $(PLATFORMS); do \
		os=$${p%/*}; arch=$${p#*/}; ext=$$( [ $$os = windows ] && echo .exe ); \
		echo "  $$os/$$arch"; \
		CGO_ENABLED=0 GOOS=$$os GOARCH=$$arch go build -trimpath -ldflags "$(LDFLAGS)" \
			-o dist/workout-suggester-$$os-$$arch$$ext ./cmd/workout-suggester || exit 1; \
	done