build: clean
	@if command -v nix >/dev/null 2>&1; then \
		echo "Building with nix..."; \
		nix build; \
	else \
		echo "Building with go..."; \
		mkdir -p result/bin; \
		go build -o result/bin/pgit ./cmd/pgit; \
		go build -o result/bin/pgit-index ./cmd/pgit-index; \
	fi
.PHONY: build

clean:
	@# Remove result directory/symlink
	@rm -rf result
	@rm -rf bin/
.PHONY: clean

fmt:
	go fmt ./...
.PHONY: fmt

lint:
	golangci-lint run
.PHONY: lint

test:
	go test ./...
.PHONY: test

local:
	go build -o ~/bin/pgit ./cmd/pgit
	go build -o ~/bin/pgit-index ./cmd/pgit-index
.PHONY: local

# Update flake.nix vendorHash when go.mod/go.sum changes
# This target depends on go.mod and go.sum, so it will only run when they change
update-vendor-hash: flake.nix go.mod go.sum
	@echo "Checking if vendorHash needs update..."
	@nix build 2>&1 | tee /tmp/nix-build.log; \
	if grep -q "hash mismatch" /tmp/nix-build.log; then \
		NEW_HASH=$$(grep "got:" /tmp/nix-build.log | sed 's/.*got: *//' | tail -1); \
		echo "Updating vendorHash to $$NEW_HASH"; \
		sed -i "s|vendorHash = \"sha256-[^\"]*\";|vendorHash = \"$$NEW_HASH\";|" flake.nix; \
		sed -i "s|vendorHash = pkgs.lib.fakeHash;|vendorHash = \"$$NEW_HASH\";|" flake.nix; \
	elif grep -q "error:.*fakeHash" /tmp/nix-build.log; then \
		NEW_HASH=$$(grep "got:" /tmp/nix-build.log | sed 's/.*got: *//' | tail -1); \
		echo "Updating vendorHash to $$NEW_HASH"; \
		sed -i "s|vendorHash = pkgs.lib.fakeHash;|vendorHash = \"$$NEW_HASH\";|" flake.nix; \
	else \
		echo "vendorHash is up to date"; \
	fi
	@rm -f /tmp/nix-build.log
	@touch update-vendor-hash
.PHONY: update-vendor-hash

# Update flake.lock when flake.nix inputs change
update-flake-lock: flake.nix
	nix flake lock
	touch update-flake-lock
.PHONY: update-flake-lock

# Update both vendor hash and flake lock
update-flake: update-vendor-hash update-flake-lock
	@echo "Flake updated successfully"
.PHONY: update-flake

test-site:
	mkdir -p testdata.site
	rm -rf testdata.site/*
	go run ./cmd/pgit \
		-q \
		--repo ./testdata \
		--out testdata.site \
		--clone-url "https://test.com/test/test2" \
		--home-url "https://test.com/test" \
		--label testdata \
		--desc "pgit testing site - [link](https://yourmom.com)" \
		--theme "github-dark" \
		--revs "main,branch-c" \
		--issues
.PHONY: test-site

static: build clean
	./pgit \
		--out ./public \
		--label pgit \
		--desc "static site generator for git" \
		--clone-url "https://github.com/picosh/pgit.git" \
		--home-url "https://git.erock.io" \
		--theme "dracula" \
		--revs main
.PHONY:

dev: static
	rsync -rv --delete ./public/ pgs.sh:/git-pgit-local/
.PHONY: dev