# `make` is everything that has to pass before a commit. The rest are the workflows that were
# otherwise copy-pasted out of README.md and docs/deployment.md.
#
# gofmt needs a wrapper because it reports offending files on stdout and still exits 0.
.PHONY: check fmt vet test fix build run image db backup clean

# Overridable, so a target never bakes in one person's environment.
BIN     ?= levyraati26-go
ADDR    ?= 127.0.0.1:8080
STORAGE ?= ./storage

check: fmt vet test

fmt:
	@out=$$(gofmt -l .); test -z "$$out" || { echo "not gofmt'd:"; echo "$$out"; exit 1; }

vet:
	go vet ./...

test:
	go test ./...

# Suggestions only. go fix rewrites files in place without -diff, and it is not always right —
# read the hunks before applying any of them.
fix:
	@go fix -diff ./... || true

# -o is required, not stylistic: the package lives in ./src, and without it `go build` would try to
# write a binary named "src" over the directory.
build:
	go build -o $(BIN) ./src

# Templates, static files and migrations are embedded, so seeing a change means rebuilding.
# The admin credentials seed the first account on an empty database and are ignored after that.
run: build
	ADMIN_EMAIL=$${ADMIN_EMAIL:-dev@example.com} \
	ADMIN_PASSWORD=$${ADMIN_PASSWORD:-dev} \
	SECURE_COOKIES=false STORAGE_DIR=$(STORAGE) ADDR=$(ADDR) ./$(BIN)

# A release image. VERSION comes from the tag, because that is the only way it reaches the binary
# and /healthz must not claim a version that was never tagged. IMAGE names the registry and stays
# out of this file: pass it in, or put it in the .env this reads nothing from.
#
#   make image IMAGE=registry.example.com/owner/levyraati26-go
#
# --pull --no-cache is the point of the target, not caution. yt-dlp rots against YouTube within
# weeks, and "a rebuild is the update" is only true if the apk layer is actually re-run — a cached
# one silently ships whatever yt-dlp was current the day that layer was first built.
image:
	@test -n "$(IMAGE)" || { echo "set IMAGE, e.g. make image IMAGE=registry.example.com/owner/levyraati26-go"; exit 1; }
	@v=$$(git describe --tags --exact-match 2>/dev/null) || { echo "HEAD is not tagged; tag the release first"; exit 1; }; \
	podman build --pull --no-cache --build-arg VERSION=$$v -t $(IMAGE):$$v -t $(IMAGE):latest . && \
	echo "built $(IMAGE):$$v — push with: podman push $(IMAGE):$$v"

# Operations against the running container, straight out of docs/deployment.md.
db:
	docker compose exec app sqlite3 /storage/levyraati.db

# Copying the file while the app runs is not a backup: WAL keeps recent writes in a sidecar.
backup:
	docker compose exec app sqlite3 /storage/levyraati.db ".backup '/storage/tmp/backup.db'"
	gzip -c $(STORAGE)/tmp/backup.db > backup-$$(date +%F).db.gz
	rm $(STORAGE)/tmp/backup.db
	@echo "wrote backup-$$(date +%F).db.gz"

clean:
	rm -f $(BIN)