.PHONY: all fmt fmt-nix fmt-shell lint lint-shell check clean update gc
export NIX_PAGER=

all: fmt lint

# Formatage
fmt: fmt-nix fmt-shell

fmt-nix:
	find . -name '*.nix' -not -path './.direnv/*' | xargs nixfmt

fmt-shell:
	find . -name '*.sh' -not -path './.direnv/*' | xargs shfmt -w -i 2

# Validation
lint: lint-shell

lint-shell:
	find . -name '*.sh' -not -path './.direnv/*' | xargs shellcheck

# Vérification sans modification
check:
	find . -name '*.nix' -not -path './.direnv/*' | xargs nixfmt --check
	find . -name '*.sh' -not -path './.direnv/*' | xargs shfmt -d -i 2

# Nettoyage
clean:
	rm -rf .direnv result

# Mise à jour NixOS + home-manager + garbage collect
update:
	sudo nixos-rebuild switch --upgrade-all
	$(MAKE) gc

# Nettoyage Nix (générations > 14 jours + garbage collect)
gc:
	@echo "=== Générations utilisateur ==="
	nix-env --list-generations
	@echo ""
	@echo "Suppression des générations utilisateur > 14 jours..."
	nix-env --delete-generations 14d
	@echo ""
	@echo "=== Générations système ==="
	sudo nix-env --list-generations --profile /nix/var/nix/profiles/system
	@echo ""
	@echo "Suppression des générations système > 14 jours..."
	sudo nix-env --delete-generations 14d --profile /nix/var/nix/profiles/system
	@echo ""
	@echo "=== Garbage collection ==="
	sudo nix-collect-garbage
	@echo ""
	@echo "=== Espace disque /nix/store ==="
	du -sh /nix/store