BINARY  := nxstats
MODULE  := github.com/mr0xb/nxstats
VERSION := $(shell git describe --tags --always --dirty 2>/dev/null || echo "dev")
LDFLAGS := -ldflags "-s -w -X main.version=$(VERSION)"
OUTDIR  := dist

TARGETS := \
	darwin/amd64 \
	darwin/arm64 \
	linux/amd64  \
	linux/arm64  \
	linux/arm

.PHONY: all clean test test-verbose test-cover build $(TARGETS)

all: test build

## build — compile for all target platforms
build: $(TARGETS)

#darwin/amd64:
#	GOOS=darwin  GOARCH=amd64        go build $(LDFLAGS) -o $(OUTDIR)/$(BINARY)-darwin-amd64    .

#darwin/arm64:
#	GOOS=darwin  GOARCH=arm64        go build $(LDFLAGS) -o $(OUTDIR)/$(BINARY)-darwin-arm64    .

linux/amd64:
	GOOS=linux   GOARCH=amd64        go build $(LDFLAGS) -o $(OUTDIR)/$(BINARY)-linux-amd64     .

linux/arm64:
	GOOS=linux   GOARCH=arm64        go build $(LDFLAGS) -o $(OUTDIR)/$(BINARY)-linux-arm64     .

#linux/arm:
#	GOOS=linux   GOARCH=arm GOARM=7  go build $(LDFLAGS) -o $(OUTDIR)/$(BINARY)-linux-armv7     .

## test         — run all tests
test:
	go test ./...

## test-verbose  — run all tests with per-test output
test-verbose:
	go test -v ./...

## test-cover    — run all tests and open an HTML coverage report
test-cover:
	go test -coverprofile=coverage.out ./...
	go tool cover -html=coverage.out -o coverage.html
	@echo "Coverage report: coverage.html"

## clean         — remove build artefacts and coverage files
clean:
	rm -rf $(OUTDIR) coverage.out coverage.html

$(OUTDIR):
	mkdir -p $(OUTDIR)

# Ensure output directory exists before any build target runs
darwin/amd64 darwin/arm64 linux/amd64 linux/arm64 linux/arm: | $(OUTDIR)

## help — list available targets
help:
	@grep -E '^## ' Makefile | sed 's/## /  /'