# Foodster. Run `make` for the target list.

COMPOSE ?= podman compose
BIN     := foodster
PKG     := ./cmd/foodster

# Registry coordinates, shared password and TZ live here. Gitignored.
ifneq (,$(wildcard .env))
include .env
export
endif

# Generated templ output is excluded — it is not ours to format.
GOFILES = $(shell find . -name '*.go' -not -name '*_templ.go' 2>/dev/null)

.DEFAULT_GOAL := help
.PHONY: help generate build run test lint fix image push release up down logs clean

help: ## Show this help
	@grep -hE '^[a-zA-Z_-]+:.*## ' $(MAKEFILE_LIST) \
		| awk -F':.*## ' '{printf "  \033[1m%-9s\033[0m %s\n", $$1, $$2}'

generate: ## Generate Go from .templ files
	go tool templ generate

build: generate ## Build ./foodster
	CGO_ENABLED=0 go build -trimpath \
		-ldflags="-s -w -X main.version=dev" -o $(BIN) $(PKG)

run: generate ## Run locally on :8080
	FOODSTER_PASSWORD=$${FOODSTER_PASSWORD:-dev} \
	FOODSTER_DB=$${FOODSTER_DB:-./foodster.db} \
	go run $(PKG)

test: generate ## Run tests
	go test ./...

lint: ## go vet, gofmt check, golangci-lint when installed
	go vet ./...
	@bad=$$(gofmt -l $(GOFILES) 2>/dev/null); \
	if [ -n "$$bad" ]; then echo "gofmt needed:"; echo "$$bad"; exit 1; fi
	@if command -v golangci-lint >/dev/null 2>&1; then golangci-lint run; \
	else echo "golangci-lint not installed - skipped"; fi

fix: ## Format Go and templ sources, tidy go.mod
	@if [ -n "$(GOFILES)" ]; then gofmt -w $(GOFILES); fi
	go tool templ fmt .
	go mod tidy

image: ## Build and tag an image as vYYYYMMDD-N. Creates a git tag.
	@test -n "$(FOODSTER_REPO)" || { echo "set FOODSTER_REPO in .env"; exit 1; }
	@day=$$(date +%Y%m%d); \
	tag="v$$day-$$(( $$(git tag -l "v$$day-*" | wc -l) + 1 ))"; \
	echo "==> $$tag"; \
	git tag "$$tag"; \
	podman build --platform linux/amd64 --build-arg VERSION="$$tag" \
		-t "$(FOODSTER_REPO):$$tag" -t "$(FOODSTER_REPO):latest" .

push: ## Push the newest tag and :latest
	@test -n "$(FOODSTER_REPO)" || { echo "set FOODSTER_REPO in .env"; exit 1; }
	@tag=$$(git tag -l 'v*' --sort=-creatordate | head -n1); \
	test -n "$$tag" || { echo "no tags yet - run make image"; exit 1; }; \
	podman push "$(FOODSTER_REPO):$$tag"; \
	podman push "$(FOODSTER_REPO):latest"

release: image push ## Build, tag and push in one go

up: ## Start the stack
	$(COMPOSE) up -d

down: ## Stop the stack
	$(COMPOSE) down

logs: ## Follow app logs
	$(COMPOSE) logs -f app

clean: ## Remove the binary and generated templates
	rm -f $(BIN)
	find . -name '*_templ.go' -delete