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

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

# Default target: run all checks
check: fmt-check lint test

# Check formatting without modifying files
fmt-check:
	@echo "Checking formatting..."
	@test -z "$$(gofmt -l . | grep -v '^vendor/')" || (echo "Files need formatting:"; gofmt -l . | grep -v '^vendor/'; exit 1)

# Format code
fmt:
	@echo "Formatting code..."
	gofmt -w $$(find . -name '*.go' -not -path './vendor/*')

# Run linter
lint:
	@echo "Running linter..."
	golangci-lint run

# Run tests (30-second timeout)
test:
	@echo "Running tests..."
	go test -timeout 30s -v ./...

# Build the binary
build: ./bin/pixad

./bin/pixad: ./internal/*/*.go ./cmd/pixad/*.go ./internal/static/* ./internal/templates/*
	@echo "Building pixad..."
	go build -ldflags "$(LDFLAGS)" -o $@ ./cmd/pixad

# Clean build artifacts
clean:
	rm -rf bin/
	rm -rf ./data

# Build Docker image
docker:
	docker build --build-arg VERSION=$(VERSION) -t pixad:$(VERSION) -t pixad:latest .

# Run tests in Docker (needed for CGO/libvips)
docker-test:
	docker build --target builder --build-arg VERSION=$(VERSION) -t pixad-builder .
	docker run --rm pixad-builder sh -c "CGO_ENABLED=1 GOTOOLCHAIN=auto go test -v ./..."

# Run local dev server in Docker
devserver: docker devserver-stop
	docker run -d --name pixad-dev -p 8080:8080 \
		-v $(CURDIR)/config.dev.yml:/etc/pixa/config.yml:ro \
		pixad:latest
	@echo "pixad running at http://localhost:8080"

# Stop dev server
devserver-stop:
	-docker stop pixad-dev 2>/dev/null
	-docker rm pixad-dev 2>/dev/null

# Install pre-commit hook
hooks:
	@printf '#!/bin/sh\nset -e\n' > .git/hooks/pre-commit
	@printf 'go mod tidy\ngo fmt ./...\ngit diff --exit-code -- go.mod go.sum || { echo "go mod tidy changed files; please stage and retry"; exit 1; }\n' >> .git/hooks/pre-commit
	@printf 'make check\n' >> .git/hooks/pre-commit
	@chmod +x .git/hooks/pre-commit