.PHONY: all build lint fmt fmt-check test check clean hooks docker

BINARY := dnswatcher
VERSION := $(shell git describe --tags --always --dirty 2>/dev/null || echo "dev")
LDFLAGS := -X main.Version=$(VERSION)

all: check build

build:
	go build -ldflags "$(LDFLAGS)" -o bin/$(BINARY) ./cmd/dnswatcher

lint:
	golangci-lint run --config .golangci.yml ./...

fmt:
	gofmt -s -w .
	goimports -w .

fmt-check:
	@test -z "$$(gofmt -l .)" || (echo "gofmt: files not formatted:" && gofmt -l . && exit 1)

test:
	go test -v -race -timeout 30s -cover ./...

# Check runs all validation without making changes
# Used by CI and Docker build - fails if anything is wrong
check:
	@echo "==> Checking formatting..."
	@test -z "$$(gofmt -l .)" || (echo "Files not formatted:" && gofmt -l . && exit 1)
	@echo "==> Running linter..."
	golangci-lint run --config .golangci.yml ./...
	@echo "==> Running tests..."
	go test -v -race -timeout 30s ./...
	@echo "==> Building..."
	go build -ldflags "$(LDFLAGS)" -o /dev/null ./cmd/dnswatcher
	@echo "==> All checks passed!"

clean:
	rm -rf bin/

hooks:
	@echo '#!/bin/sh' > .git/hooks/pre-commit
	@echo 'make check' >> .git/hooks/pre-commit
	@chmod +x .git/hooks/pre-commit
	@echo "Pre-commit hook installed."

docker:
	docker build .