SHELL := /usr/bin/env bash

.PHONY: help
help:
	@echo "make build      — build server + frontend locally (sanity check)"
	@echo "make check      — type-check + go vet"
	@echo "make tag V=patch|minor|major   — bump version tag and push"
	@echo "make prefetch   — print sha256 + npmDepsHash + vendorHash for the homelab module"

.PHONY: build
build:
	cd web    && npm install && npm run build
	cd server && go build -o docent ./...

.PHONY: check
check:
	cd web    && npm run check
	cd server && go vet ./...

.PHONY: tag
tag:
	@if [ -z "$(V)" ]; then echo "usage: make tag V=patch|minor|major" >&2; exit 1; fi
	@latest=$$(git describe --tags --abbrev=0 2>/dev/null | sed 's/^v//' || echo "0.0.0"); \
	IFS=. read -r maj min pat <<< "$$latest"; \
	case "$(V)" in \
		major) maj=$$((maj+1)); min=0; pat=0 ;; \
		minor) min=$$((min+1)); pat=0 ;; \
		patch) pat=$$((pat+1)) ;; \
		*) echo "V must be patch|minor|major" >&2; exit 1 ;; \
	esac; \
	new="v$${maj}.$${min}.$${pat}"; \
	echo "tagging $$new"; \
	git tag -a "$$new" -m "$$new"; \
	git push --tags

.PHONY: prefetch
prefetch:
	@latest=$$(git describe --tags --abbrev=0); \
	url=$$(git remote get-url origin); \
	echo "rev = $$latest"; \
	echo "src hash:"; \
	nix-prefetch-git "$$url" --rev "$$latest" --quiet | sed -n 's/.*"sha256": "\(.*\)".*/  \1/p'; \
	echo ""; \
	echo "Run \`nix build .#docent-frontend\` and \`nix build .#docent-server\` once to populate"; \
	echo "npmDepsHash and vendorHash respectively (will fail on mismatch and print correct hash)."