.PHONY: build run clean test docker-build docker-run help

# Build the battleship arena server
build:
	@echo "Building battleship-arena..."
	@go build -o bin/battleship-arena ./cmd/battleship-arena

# Run the server
run: build
	@echo "Starting battleship-arena..."
	@./bin/battleship-arena

# Clean build artifacts
clean:
	@echo "Cleaning..."
	@rm -rf bin/
	@rm -rf submissions/ .ssh/ *.db

# Run tests
test:
	@echo "Running tests..."
	@go test -v ./...

# Generate SSH host key
gen-key:
	@echo "Generating SSH host key..."
	@mkdir -p .ssh
	@ssh-keygen -t ed25519 -f .ssh/battleship_arena -N ""

# Format code
fmt:
	@echo "Formatting code..."
	@go fmt ./...

# Lint code
lint:
	@echo "Linting code..."
	@golangci-lint run

# Update dependencies
deps:
	@echo "Updating dependencies..."
	@go mod tidy
	@go mod download

# Build for production (optimized)
build-prod:
	@echo "Building for production..."
	@CGO_ENABLED=1 go build -ldflags="-s -w" -o bin/battleship-arena ./cmd/battleship-arena

# Recalculate all Glicko-2 ratings from scratch
recalculate-ratings: build
	@echo "Recalculating all Glicko-2 ratings..."
	@./bin/battleship-arena recalculate-ratings

# Show help
help:
	@echo "Available targets:"
	@echo "  build              - Build the server"
	@echo "  run                - Build and run the server"
	@echo "  clean              - Clean build artifacts"
	@echo "  test               - Run tests"
	@echo "  gen-key            - Generate SSH host key"
	@echo "  fmt                - Format code"
	@echo "  lint               - Lint code"
	@echo "  deps               - Update dependencies"
	@echo "  build-prod         - Build optimized production binary"
	@echo "  recalculate-ratings - Recalculate all Glicko-2 ratings from scratch"
	@echo "  help               - Show this help"