# ML Experiment Manager CLI Build System
# Fast, small, and cross-platform builds

.PHONY: help build dev prod release cross clean install size test run

# Default target
help:
	@echo "ML Experiment Manager CLI - Build System"
	@echo ""
	@echo "Available targets:"
	@echo "  build    - Build default version (debug)"
	@echo "  dev      - Build development version (fast compile, debug info)"
	@echo "  prod     - Build production version (small binary, stripped)"
	@echo "  release  - Build release version (optimized for speed)"
	@echo "  cross    - Build cross-platform binaries"
	@echo "  clean    - Clean all build artifacts"
	@echo "  install  - Install binary to /usr/local/bin"
	@echo "  size     - Show binary sizes"
	@echo "  test     - Run unit tests"
	@echo "  run      - Build and run with arguments"
	@echo ""
	@echo "Examples:"
	@echo "  make dev"
	@echo "  make prod"
	@echo "  make cross"
	@echo "  make run ARGS=\"status\""

# Default build
build:
	zig build

# Development build - fast compilation, debug info
dev:
	@echo "Building development version..."
	zig build dev
	@echo "Dev binary: zig-out/dev/ml-dev"

# Production build - small and fast
prod:
	@echo "Building production version (optimized for size)..."
	zig build prod
	@echo "Production binary: zig-out/prod/ml"

# Release build - maximum performance
release:
	@echo "Building release version (optimized for speed)..."
	zig build release
	@echo "Release binary: zig-out/release/ml-release"

# Cross-platform builds
cross:
	@echo "Building cross-platform binaries..."
	zig build cross
	@echo "Cross-platform binaries in: zig-out/cross/"

# Clean build artifacts
clean:
	@echo "Cleaning build artifacts..."
	zig build clean
	@echo "Cleaned zig-out/ and zig-cache/"

# Install to system PATH
install: prod
	@echo "Installing to /usr/local/bin..."
	zig build install-system
	@echo "Installed! Run 'ml' from anywhere."

# Show binary sizes
size:
	@echo "Binary sizes:"
	zig build size

# Run tests
test:
	@echo "Running unit tests..."
	zig build test

# Run with arguments
run:
	@if [ -z "$(ARGS)" ]; then \
		echo "Usage: make run ARGS=\"<command> [options]\""; \
		echo "Example: make run ARGS=\"status\""; \
		exit 1; \
	fi
	zig build run -- $(ARGS)

# Development workflow
dev-test: dev test
	@echo "Development build and tests completed!"

# Production workflow
prod-test: prod test size
	@echo "Production build, tests, and size check completed!"

# Full release workflow
release-all: clean cross prod test size
	@echo "Full release workflow completed!"
	@echo "Binaries ready for distribution in zig-out/"

# Quick development commands
quick-run: dev
	./zig-out/dev/ml-dev $(ARGS)

quick-test: dev test
	@echo "Quick dev and test cycle completed!"

# Check for required tools
check-tools:
	@echo "Checking required tools..."
	@which zig > /dev/null || (echo "Error: zig not found. Install from https://ziglang.org/" && exit 1)
	@echo "All tools found!"

# Show build info
info:
	@echo "Build information:"
	@echo "  Zig version: $$(zig version)"
	@echo "  Target: $$(zig target)"
	@echo "  CPU: $$(uname -m)"
	@echo "  OS: $$(uname -s)"
	@echo "  Available memory: $$(free -h 2>/dev/null || vm_stat | grep 'Pages free' || echo 'N/A')"