# Makefile for Golang AVX512 FFT Project

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

# Default target
help:
	@echo "Golang AVX512 FFT Project"
	@echo ""
	@echo "Available targets:"
	@echo "  help          - Show this help message"
	@echo "  build         - Build the Go application locally"
	@echo "  test          - Run tests locally"
	@echo "  benchmark     - Run benchmarks locally"
	@echo "  clean         - Clean build artifacts"
	@echo "  docker-build  - Build Docker container"
	@echo "  docker-test   - Run tests in Docker container"
	@echo "  docker-run    - Run interactive Docker container"
	@echo "  docker-clean  - Clean Docker resources"
	@echo "  all           - Build, test, and benchmark locally"
	@echo ""

# Local build targets
build:
	@echo "🔨 Building Go application..."
	go build -o fft .
	@echo "✅ Build completed: ./fft"

test:
	@echo "🧪 Running tests..."
	go test -v .

benchmark:
	@echo "📊 Running benchmarks..."
	go test -bench=. -benchmem .

clean:
	@echo "🧹 Cleaning build artifacts..."
	rm -f fft
	@echo "✅ Cleanup completed"

all: build test benchmark

# Docker targets
docker-build:
	@echo "🐳 Building Docker container..."
	docker build -t golang-fft:latest .
	@echo "✅ Docker container built"

docker-test:
	@echo "🐳 Running tests in Docker container..."
	docker run --rm golang-fft:latest go test -v .

docker-benchmark:
	@echo "🐳 Running benchmarks in Docker container..."
	docker run --rm golang-fft:latest go test -bench=. -benchmem .

docker-run:
	@echo "🐳 Starting interactive Docker container..."
	docker run -it --rm --name golang-fft-interactive golang-fft:latest

docker-clean:
	@echo "🧹 Cleaning Docker resources..."
	docker stop golang-fft-interactive 2>/dev/null || true
	docker rm golang-fft-interactive 2>/dev/null || true
	docker rmi golang-fft:latest 2>/dev/null || true
	@echo "✅ Docker cleanup completed"

# Docker full workflow
docker-all: docker-build docker-test docker-benchmark

# Development targets
dev-setup:
	@echo "🔧 Setting up development environment..."
	go mod download
	go mod tidy
	@echo "✅ Development environment ready"

dev-test: dev-setup test

dev-benchmark: dev-setup benchmark

# Quick check targets
check:
	@echo "🔍 Checking project files..."
	@test -f go.mod || (echo "❌ Missing go.mod" && exit 1)
	@test -f fft.go || (echo "❌ Missing fft.go" && exit 1)
	@test -f fft_avx512_working.s || (echo "❌ Missing fft_avx512_working.s" && exit 1)
	@test -f fft_test.go || (echo "❌ Missing fft_test.go" && exit 1)
	@echo "✅ All required files present"

# Install dependencies
deps:
	@echo "📦 Installing dependencies..."
	go mod download
	go mod tidy
	@echo "✅ Dependencies installed"

# Format code
fmt:
	@echo "🎨 Formatting Go code..."
	go fmt .
	@echo "✅ Code formatted"

# Vet code
vet:
	@echo "🔍 Vetting Go code..."
	go vet .
	@echo "✅ Code vetted"

# Lint code (requires golangci-lint)
lint:
	@echo "🔍 Linting Go code..."
	@if command -v golangci-lint >/dev/null 2>&1; then \
		golangci-lint run; \
	else \
		echo "⚠️  golangci-lint not found, skipping linting"; \
	fi

# Full development workflow
dev: fmt vet lint test benchmark

# Show project info
info:
	@echo "📋 Project Information:"
	@echo "  Go version: $(shell go version)"
	@echo "  Go modules: $(shell go env GOMOD)"
	@echo "  Go workspace: $(shell go env GOWORK)"
	@echo "  Architecture: $(shell go env GOARCH)"
	@echo "  OS: $(shell go env GOOS)"
	@echo "  AMD64 level: $(shell go env GOAMD64)"