PKG_ID := $(shell yq -r .id manifest.yaml)
PKG_VERSION := $(shell yq -r .version manifest.yaml)

TS_FILES := $(shell find ./scripts -name \*.ts 2>/dev/null)

# Where KamadoPool source lives (buildx passes it as a named context).
KAMADO_SRC ?= ../KamadoPool

# Buildx builder name. Must support linux/amd64 and linux/arm64.
BUILDER ?= kamado-multiarch

.DELETE_ON_ERROR:

# Default: build both arches and verify a universal package.
all: verify

# Single-arch convenience targets — much faster when you don't need
# cross-arch emulation.
x86: ARCH = x86_64
x86:
	@rm -f docker-images/aarch64.tar
	$(MAKE) ARCH=x86_64

arm: ARCH = aarch64
arm:
	@rm -f docker-images/x86_64.tar
	$(MAKE) ARCH=aarch64

# Register qemu for cross-arch builds and create a multiplatform builder.
setup:
	docker run --rm --privileged multiarch/qemu-user-static --reset -p yes
	-docker buildx rm $(BUILDER) 2>/dev/null
	docker buildx create --name $(BUILDER) --platform linux/amd64,linux/arm64 --use
	docker buildx inspect --bootstrap $(BUILDER)
	@echo "Ready. 'make' will now build universal packages."

verify: $(PKG_ID).s9pk
	start-sdk verify s9pk $(PKG_ID).s9pk
	@echo "Package: $(PKG_ID).s9pk ($(shell du -h $(PKG_ID).s9pk | cut -f1))"

install: $(PKG_ID).s9pk
	start-cli package install $(PKG_ID).s9pk

# ── TypeScript → JS bundle ───────────────────────────────────────────
scripts/embassy.js: $(TS_FILES)
	deno run --allow-read --allow-write --allow-env --allow-net scripts/bundle.ts

# ── Docker images, one tarball per arch ──────────────────────────────
docker-images/x86_64.tar: Dockerfile docker_entrypoint.sh
ifneq ($(ARCH),aarch64)
	mkdir -p docker-images
	docker buildx build --builder $(BUILDER) --progress=plain \
		--tag start9/$(PKG_ID)/main:$(PKG_VERSION) \
		--platform linux/amd64 \
		--build-arg ARCH=x86_64 \
		--build-context kamado=$(KAMADO_SRC) \
		-o type=docker,dest=docker-images/x86_64.tar \
		.
endif

docker-images/aarch64.tar: Dockerfile docker_entrypoint.sh
ifneq ($(ARCH),x86_64)
	mkdir -p docker-images
	docker buildx build --builder $(BUILDER) --progress=plain \
		--tag start9/$(PKG_ID)/main:$(PKG_VERSION) \
		--platform linux/arm64 \
		--build-arg ARCH=aarch64 \
		--build-context kamado=$(KAMADO_SRC) \
		-o type=docker,dest=docker-images/aarch64.tar \
		.
endif

# ── Pack ─────────────────────────────────────────────────────────────
ifeq ($(ARCH),x86_64)
DOCKER_DEPS := docker-images/x86_64.tar
else ifeq ($(ARCH),aarch64)
DOCKER_DEPS := docker-images/aarch64.tar
else
DOCKER_DEPS := docker-images/x86_64.tar docker-images/aarch64.tar
endif

$(PKG_ID).s9pk: manifest.yaml instructions.md icon.png LICENSE \
                scripts/embassy.js \
                $(DOCKER_DEPS)
ifeq ($(ARCH),x86_64)
	@echo "start-sdk: packing x86_64 only"
else ifeq ($(ARCH),aarch64)
	@echo "start-sdk: packing aarch64 only"
else
	@echo "start-sdk: packing universal (x86_64 + aarch64)"
endif
	start-sdk pack

clean:
	rm -rf docker-images
	rm -f $(PKG_ID).s9pk image.tar scripts/embassy.js

.PHONY: all x86 arm verify install clean setup