realizar 0.2.0

# Realizar Makefile
# Pure Rust ML Library - Model Serving, MLOps, LLMOps
# Quality: EXTREME TDD, 85%+ coverage, zero tolerance for defects

.SUFFIXES:
.DELETE_ON_ERROR:
.PHONY: help build test quality-gates deploy clean
.PHONY: coverage coverage-open coverage-clean clean-coverage coverage-summary
.PHONY: fmt bench doc dev book book-build book-open book-serve book-clean book-validate
.DEFAULT_GOAL := help

# Color output
RED := \033[0;31m
GREEN := \033[0;32m
YELLOW := \033[0;33m
NC := \033[0m

help: ## Show this help message
	@echo "Realizar - Pure Rust ML Library"
	@echo "================================"
	@echo ""
	@echo "Available targets:"
	@grep -E '^[a-zA-Z_-]+:.*?## .*$$' $(MAKEFILE_LIST) | sort | awk 'BEGIN {FS = ":.*?## "}; {printf "  $(GREEN)%-20s$(NC) %s\n", $$1, $$2}'

# === Build Targets ===

build: ## Build the project in release mode
	@echo "$(GREEN)Building Realizar...$(NC)"
	cargo build --release

build-dev: ## Build the project in development mode
	@echo "$(GREEN)Building Realizar (dev)...$(NC)"
	cargo build

build-all-features: ## Build with all features enabled
	@echo "$(GREEN)Building Realizar (all features)...$(NC)"
	cargo build --all-features --release

# === Test Targets ===

test: ## Run all tests
	@echo "$(GREEN)Running tests...$(NC)"
	cargo test --all-features

test-lib: ## Run library tests only (fast)
	@echo "$(GREEN)Running library tests...$(NC)"
	cargo test --lib

test-unit: ## Run unit tests only
	@echo "$(GREEN)Running unit tests...$(NC)"
	cargo test --lib --bins

test-integration: ## Run integration tests only
	@echo "$(GREEN)Running integration tests...$(NC)"
	cargo test --test '*'

test-property: ## Run property-based tests (proptest)
	@echo "$(GREEN)Running property-based tests...$(NC)"
	cargo test --test property_*

# === Quality Gates ===

quality-gates: fmt-check clippy test coverage bashrs-check book-build book-validate ## Run all quality gates (pre-commit)
	@echo "$(GREEN)✅ All quality gates passed!$(NC)"

fmt: ## Format code
	@echo "$(GREEN)Formatting code...$(NC)"
	cargo fmt

fmt-check: ## Check code formatting
	@echo "$(GREEN)Checking code formatting...$(NC)"
	cargo fmt --check || (echo "$(RED)❌ Format check failed. Run 'make fmt'$(NC)" && exit 1)

clippy: ## Run clippy lints (zero warnings policy)
	@echo "$(GREEN)Running clippy...$(NC)"
	cargo clippy --all-targets --all-features -- -D warnings

clippy-fix: ## Automatically fix clippy warnings
	@echo "$(GREEN)Fixing clippy warnings...$(NC)"
	cargo clippy --all-targets --all-features --fix

# === Coverage (trueno style: simple llvm-cov) ===

coverage: ## Generate coverage report (>85% required)
	@echo "$(GREEN)📊 Generating coverage report (target: >85%)...$(NC)"
	@# Temporarily disable mold linker (breaks LLVM coverage)
	@test -f ~/.cargo/config.toml && mv ~/.cargo/config.toml ~/.cargo/config.toml.cov-backup || true
	@cargo llvm-cov --all-features --workspace --lcov --output-path lcov.info
	@cargo llvm-cov report --html --output-dir target/coverage/html
	@# Restore mold linker
	@test -f ~/.cargo/config.toml.cov-backup && mv ~/.cargo/config.toml.cov-backup ~/.cargo/config.toml || true
	@echo "$(GREEN)✅ Coverage report: target/coverage/html/index.html$(NC)"
	@cargo llvm-cov report | grep TOTAL

coverage-summary: ## Show coverage summary
	@cargo llvm-cov report --summary-only 2>/dev/null || echo "Run 'make coverage' first"

coverage-open: ## Open HTML coverage report in browser
	@if [ -f target/coverage/html/index.html ]; then \
		xdg-open target/coverage/html/index.html 2>/dev/null || \
		open target/coverage/html/index.html 2>/dev/null || \
		echo "Please open: target/coverage/html/index.html"; \
	else \
		echo "$(RED)❌ Run 'make coverage' first to generate the HTML report$(NC)"; \
	fi

coverage-clean: ## Clean coverage artifacts
	@cargo llvm-cov clean --workspace 2>/dev/null || true
	@rm -f lcov.info coverage.xml
	@rm -rf target/llvm-cov target/coverage
	@find . -name "*.profraw" -delete 2>/dev/null || true
	@echo "$(GREEN)✓ Coverage artifacts cleaned$(NC)"

clean-coverage: coverage-clean ## Alias for coverage-clean (fresh start)
	@echo "$(GREEN)✓ Fresh coverage ready (run 'make coverage' to regenerate)$(NC)"

# === Mutation Testing ===

mutate: ## Run mutation testing (requires cargo-mutants)
	@echo "$(GREEN)Running mutation testing...$(NC)"
	cargo mutants --timeout 300 --no-shuffle

mutate-fast: ## Run mutation testing (fast mode)
	@echo "$(GREEN)Running mutation testing (fast)...$(NC)"
	cargo mutants --timeout 60 --jobs 4

# === Benchmarking ===

bench: ## Run all benchmarks
	@echo "$(GREEN)Running benchmarks...$(NC)"
	cargo bench

bench-tensor: ## Run tensor operation benchmarks
	@echo "$(GREEN)Running tensor benchmarks...$(NC)"
	cargo bench --bench tensor_ops

# === Documentation ===

doc: ## Generate documentation
	@echo "$(GREEN)Generating documentation...$(NC)"
	cargo doc --all-features --no-deps

doc-open: ## Generate and open documentation
	@echo "$(GREEN)Generating and opening documentation...$(NC)"
	cargo doc --all-features --no-deps --open

# === Book (mdBook) ===

book: book-build book-open ## Build and open the Realizar book

book-build: ## Build the book
	@echo "$(GREEN)📚 Building Realizar book...$(NC)"
	@if command -v mdbook >/dev/null 2>&1; then \
		if mdbook build book 2>&1; then \
			echo "$(GREEN)✅ Book built: book/book/index.html$(NC)"; \
		else \
			echo "$(RED)❌ Book build failed$(NC)"; \
			exit 1; \
		fi; \
	else \
		echo "$(RED)❌ mdbook not installed. Install with: cargo install mdbook$(NC)"; \
		exit 1; \
	fi

book-open: ## Open the book in browser
	@if [ -f book/book/index.html ]; then \
		xdg-open book/book/index.html 2>/dev/null || \
		open book/book/index.html 2>/dev/null || \
		echo "$(YELLOW)Please open: book/book/index.html$(NC)"; \
	else \
		echo "$(RED)❌ Book not built. Run 'make book-build' first$(NC)"; \
	fi

book-serve: ## Serve the book with live reload
	@echo "$(GREEN)📚 Serving Realizar book at http://localhost:3000$(NC)"
	@if command -v mdbook >/dev/null 2>&1; then \
		mdbook serve book --open; \
	else \
		echo "$(RED)❌ mdbook not installed. Install with: cargo install mdbook$(NC)"; \
		exit 1; \
	fi

book-clean: ## Clean book build artifacts
	@rm -rf book/book
	@echo "$(GREEN)✓ Book artifacts cleaned$(NC)"

book-validate: ## Validate that book code examples are test-backed (TDD enforcement)
	@echo "$(GREEN)📚 Validating book code examples are test-backed...$(NC)"
	@if [ -f scripts/validate-book-code.sh ]; then \
		./scripts/validate-book-code.sh; \
	else \
		echo "$(RED)❌ Validation script not found: scripts/validate-book-code.sh$(NC)"; \
		exit 1; \
	fi

# === Quality Analysis ===

bashrs-check: ## Validate Makefile and shell scripts with bashrs
	@echo "$(GREEN)Running bashrs validation...$(NC)"
	@if command -v bashrs >/dev/null 2>&1; then \
		echo "Validating Makefile..."; \
		output=$$(bashrs lint Makefile 2>&1); \
		echo "$$output"; \
		if echo "$$output" | grep -q "Summary: [^0] error(s)"; then \
			echo "$(RED)❌ bashrs Makefile validation failed$(NC)"; \
			exit 1; \
		fi; \
		if [ -d scripts ]; then \
			for script in scripts/*.sh; do \
				if [ -f "$$script" ]; then \
					echo ""; \
					echo "Validating $$script..."; \
					script_output=$$(bashrs lint "$$script" 2>&1); \
					echo "$$script_output"; \
					if echo "$$script_output" | grep -q "Summary: [^0] error(s)"; then \
						echo "$(RED)❌ bashrs validation failed for $$script$(NC)"; \
						exit 1; \
					fi; \
				fi; \
			done; \
		fi; \
		echo "$(GREEN)✅ All bashrs validations passed$(NC)"; \
	else \
		echo "$(YELLOW)⚠️  bashrs not installed, skipping$(NC)"; \
	fi

audit: ## Run security audit (cargo-audit)
	@echo "$(GREEN)Running security audit...$(NC)"
	cargo audit

deny: ## Run cargo-deny checks (licenses, bans, sources)
	@echo "$(GREEN)Running cargo-deny checks...$(NC)"
	cargo deny check

pmat-tdg: ## Run PMAT Technical Debt Grading
	@echo "$(GREEN)Running PMAT TDG analysis...$(NC)"
	@if command -v pmat >/dev/null 2>&1; then \
		pmat analyze tdg src/; \
	else \
		echo "$(YELLOW)⚠️  pmat not installed, skipping$(NC)"; \
	fi

# === Profiling (Renacer integration) ===

profile: ## Profile benchmarks with Renacer
	@echo "$(GREEN)Profiling benchmarks with Renacer...$(NC)"
	@if command -v renacer >/dev/null 2>&1; then \
		renacer --function-time --source -- cargo bench --no-run; \
	else \
		echo "$(YELLOW)⚠️  renacer not installed, skipping$(NC)"; \
	fi

profile-test: ## Profile tests with Renacer
	@echo "$(GREEN)Profiling tests with Renacer...$(NC)"
	@if command -v renacer >/dev/null 2>&1; then \
		renacer --function-time -- cargo test --no-run; \
	else \
		echo "$(YELLOW)⚠️  renacer not installed, skipping$(NC)"; \
	fi

# === Development ===

dev: ## Start development environment
	@echo "$(GREEN)Starting development environment...$(NC)"
	cargo watch -x 'test --lib' -x 'clippy'

clean: ## Clean build artifacts
	@echo "$(GREEN)Cleaning build artifacts...$(NC)"
	cargo clean
	rm -f lcov.info
	rm -rf mutants.out mutants.out.old
	rm -rf target/coverage target/llvm-cov
	find . -name "*.profraw" -delete 2>/dev/null || true

# === Deployment ===

deploy: quality-gates build-all-features ## Deploy to production
	@echo "$(GREEN)Deploying to production...$(NC)"
	@echo "$(YELLOW)Building release...$(NC)"
	@# Future: Deploy model server
	@echo "$(GREEN)✅ Deployment complete!$(NC)"

# === CI/CD ===

ci: quality-gates mutate-fast ## Run CI pipeline (all checks)
	@echo "$(GREEN)✅ CI pipeline passed!$(NC)"

# === Installation ===

install-tools: ## Install development tools
	@echo "$(GREEN)Installing development tools...$(NC)"
	cargo install cargo-llvm-cov || true
	cargo install cargo-mutants || true
	cargo install cargo-audit || true
	cargo install cargo-deny || true
	cargo install cargo-watch || true
	@echo "$(GREEN)✅ Tools installed!$(NC)"