BIN_DIR := bin
GO_CACHE_DIR := $(CURDIR)/.cache/go-build
SERVER_BIN := $(BIN_DIR)/amcs-server
CMD_SERVER := ./cmd/amcs-server
BUILDINFO_PKG := git.warky.dev/wdevs/amcs/internal/buildinfo
UI_DIR := $(CURDIR)/ui
UI_DIST_DIR := $(CURDIR)/internal/app/ui/dist
PATCH_INCREMENT ?= 1
VERSION_TAG ?= $(shell git describe --tags --exact-match 2>/dev/null || echo dev)
COMMIT_SHA ?= $(shell git rev-parse --short HEAD 2>/dev/null || echo unknown)
BUILD_DATE ?= $(shell date -u +%Y-%m-%dT%H:%M:%SZ)
LDFLAGS := -s -w \
	-X $(BUILDINFO_PKG).Version=$(VERSION_TAG) \
	-X $(BUILDINFO_PKG).TagName=$(VERSION_TAG) \
	-X $(BUILDINFO_PKG).Commit=$(COMMIT_SHA) \
	-X $(BUILDINFO_PKG).BuildDate=$(BUILD_DATE)

.PHONY: all build clean migrate release-version test ui-install ui-build ui-dev ui-check

all: build

build: ui-build
	@mkdir -p $(BIN_DIR)
	go build -ldflags "$(LDFLAGS)" -o $(SERVER_BIN) $(CMD_SERVER)

ui-install:
	npm --prefix $(UI_DIR) ci

ui-build: ui-install
	npm --prefix $(UI_DIR) run build

ui-dev: ui-install
	npm --prefix $(UI_DIR) run dev

ui-check: ui-install
	npm --prefix $(UI_DIR) run check

test: ui-check
	@mkdir -p $(GO_CACHE_DIR)
	GOCACHE=$(GO_CACHE_DIR) go test ./...

release-version:
	@case "$(PATCH_INCREMENT)" in \
		''|*[!0-9]*|0) echo "PATCH_INCREMENT must be a positive integer" >&2; exit 1 ;; \
	esac
	@latest=$$(git tag --list 'v[0-9]*.[0-9]*.[0-9]*' --sort=-v:refname | head -n 1); \
	if [ -z "$$latest" ]; then latest="v0.0.0"; fi; \
	version=$${latest#v}; \
	major=$${version%%.*}; \
	rest=$${version#*.}; \
	minor=$${rest%%.*}; \
	patch=$${rest##*.}; \
	next_patch=$$((patch + $(PATCH_INCREMENT))); \
	next_tag="v$$major.$$minor.$$next_patch"; \
	if git rev-parse -q --verify "refs/tags/$$next_tag" >/dev/null; then \
		echo "$$next_tag already exists" >&2; \
		exit 1; \
	fi; \
	git tag -a "$$next_tag" -m "Release $$next_tag"; \
	echo "$$next_tag"

migrate:
	./scripts/migrate.sh

clean:
	rm -rf $(BIN_DIR)