# Storage engine playground helpers.

HAS_CARGO := $(wildcard Cargo.toml)

# Workspace crates discovered under `crates/*/Cargo.toml`. The directory name is
# assumed to match the package name (the convention documented in crates/README.md).
CRATE_MANIFESTS := $(wildcard crates/*/Cargo.toml)
CRATES := $(patsubst crates/%/Cargo.toml,%,$(CRATE_MANIFESTS))
CRATE_FLAGS := $(addprefix -p ,$(CRATES))

.DEFAULT_GOAL := help

.PHONY: help
help: ## Show help messages for all available targets
	@grep -E '^[a-zA-Z_-]+:.*## .*$$' Makefile | \
	awk 'BEGIN {FS = ":.*## "}; {printf "\033[36m%-20s\033[0m %s\n", $$1, $$2}'

.PHONY: format
format: ## Apply code formatting
	@if [ -z "$(HAS_CARGO)" ]; then \
		echo "No Cargo.toml found. Skipping Rust formatting."; \
	else \
		cargo fmt --all; \
	fi

.PHONY: format-check
format-check: ## Check code formatting without applying changes
	@if [ -z "$(HAS_CARGO)" ]; then \
		echo "No Cargo.toml found. Skipping Rust format check."; \
	else \
		cargo fmt --all --check; \
	fi

.PHONY: lint
lint: ## Run linters across every crate under crates/
	@if [ -z "$(HAS_CARGO)" ]; then \
		echo "No Cargo.toml found. Skipping lint."; \
	elif [ -z "$(CRATES)" ]; then \
		echo "No crates/*/Cargo.toml found. Skipping lint."; \
	else \
		cargo clippy $(CRATE_FLAGS) --no-deps -- -D warnings -D clippy::unwrap_used -D clippy::expect_used; \
	fi

.PHONY: test
test: ## Run tests across all targets and features
	@if [ -z "$(HAS_CARGO)" ]; then \
		echo "No Cargo.toml found. Skipping tests."; \
	else \
		cargo test --all-targets --all-features; \
	fi

.PHONY: check
check: format-check lint test ## Run all checks (format-check, lint, test)

.PHONY: clean
clean: ## Remove build output
	@if [ -z "$(HAS_CARGO)" ]; then \
		echo "No Cargo.toml found. Nothing to clean."; \
	else \
		cargo clean; \
	fi

.PHONY: shell
shell: ## Enter the Nix dev shell defined in flake.nix
	@nix develop

.PHONY: setup-hooks
setup-hooks: ## Install Git hooks with pre-commit
	@pre-commit install --hook-type pre-commit
	@pre-commit install --hook-type pre-push
	@pre-commit install-hooks

.PHONY: test-hooks
test-hooks: ## Run pre-commit hooks across all files
	@pre-commit run --all-files --show-diff-on-failure