.PHONY: install test test-installer lint mocks demo remote-acceptance protocol protocol-check

install:
	go install .
	@bin="$$(go env GOBIN)"; \
	if [ -z "$$bin" ]; then bin="$$(go env GOPATH)/bin"; fi; \
	mkdir -p "$$bin"; \
	install -m 0755 scripts/vev-bar-top-right scripts/vev-bar-bottom-right "$$bin"

test:
	go test ./... -race

test-installer:
	sh scripts/install_platform_test.sh

# Generated *.pb.go files are byte-reproducible via protocol-check and
# are never edited; protoc-gen-go import grouping is not
# goimports-clean, so lint covers hand-written sources only.
lint:
	@test -z "$$(for f in $$(git ls-files --cached --others --exclude-standard '*.go' | grep -v '\.pb\.go$$'); do test -f "$$f" && printf '%s\n' "$$f"; done | xargs -r goimports -l)"
	go vet ./...

mocks:
	@version="$$(mockery version 2>/dev/null || true)"; \
	if [ "$$version" != "v3.7.4" ]; then \
		echo "mockery v3.7.4 required; install with: go install github.com/vektra/mockery/v3@v3.7.4" >&2; \
		exit 1; \
	fi
	mockery

remote-acceptance:
	scripts/remote-picker-harness/run.sh

# protocol regenerates the Protobuf wire contract from
# internal/protocol/wire/schema using the pinned Go tools (buf + protoc-gen-go).
protocol:
	go tool buf lint
	go tool buf format --diff --exit-code
	go tool buf generate

# protocol-check verifies the checked-in generated code is current: it
# regenerates into a temporary directory and diffs the full file set.
protocol-check:
	go tool buf lint
	go tool buf format --diff --exit-code
	tmp="$$(mktemp -d)"; \
	trap 'rm -rf "$$tmp"' EXIT; \
	go tool buf generate --output "$$tmp"; \
	genfile="$$(find "$$tmp" -name 'envelope.pb.go' -print -quit)"; \
	test -n "$$genfile" || { echo "buf generate produced no envelope.pb.go"; exit 1; }; \
	genroot="$$(dirname "$$genfile")"; \
	for f in internal/protocol/wire/*.pb.go; do b="$$(basename "$$f")"; cmp -s "$$genroot/$$b" "$$f" || { echo "stale generated file: $$f"; exit 1; }; done; \
	genfiles="$$(cd "$$genroot" && ls *.pb.go | sort)"; \
	repofiles="$$(cd internal/protocol/wire && ls *.pb.go | sort)"; \
	test "$$genfiles" = "$$repofiles" || { echo "generated file set differs"; echo "generated: $$genfiles"; echo "checked in: $$repofiles"; exit 1; }; \
	test -z "$$(git status --porcelain -- internal/protocol/wire/*.pb.go)"

demo:
	docker build -f scripts/demo/Dockerfile -t vev-demo .
	./scripts/demo/run.sh demo.tape
	# vhs cannot emit a transparent margin, so cut the window out after the
	# fact: everything outside the rounded window rect becomes GIF
	# transparency, plus a 2px edge stroked along the window. The geometry
	# mirrors demo.tape (1200x750 canvas, margin 20, border radius 10); keep
	# them in sync. ffmpeg streams the clip frame by frame, so peak memory
	# stays flat; the previous imagemagick -coalesce pipeline needed the whole
	# ~22GiB uncompressed clip at once and either crawled for an hour on its
	# disk cache or got OOM-killed — do not go back to it.
	docker run --rm --entrypoint magick -v "$(CURDIR)/scripts/demo/out:/out" vev-demo \
		-size 1200x750 xc:none -fill none -stroke "#30363D" -strokewidth 2 \
		-draw "roundrectangle 21,21 1178,728 9,9" /out/border.png
	docker run --rm --entrypoint magick -v "$(CURDIR)/scripts/demo/out:/out" vev-demo \
		-size 1200x750 xc:black -fill white \
		-draw "roundrectangle 20,20 1179,729 10,10" /out/mask.png
	# alphamerge applies the mask after the border overlay so the mask clips
	# the stroke's antialiased overflow, which a GIF's 1-bit alpha cannot
	# represent; paletteuse's alpha_threshold folds the rest into that 1-bit
	# alpha (palettegen reserves the transparent slot).
	docker run --rm --entrypoint ffmpeg -v "$(CURDIR)/scripts/demo/out:/out" vev-demo \
		-y -v error -i /out/demo.gif -i /out/border.png -i /out/mask.png \
		-filter_complex "[0:v][1:v]overlay=0:0[bordered];[2:v]format=gray[m];[bordered][m]alphamerge,split[a][b];[a]palettegen=reserve_transparent=1[p];[b][p]paletteuse=alpha_threshold=128" \
		/out/demo-masked.gif
	# Keep the final GIF lossless: the streaming FFmpeg pass has already
	# bounded memory, and preserving terminal chrome avoids color banding.
	docker run --rm --entrypoint gifsicle -v "$(CURDIR)/scripts/demo/out:/out" vev-demo --no-conserve-memory -O3 -o /out/demo.gif /out/demo-masked.gif
	# Temp files are owned by the container's subuid, so remove them from
	# inside a container rather than the host.
	docker run --rm --entrypoint sh -v "$(CURDIR)/scripts/demo/out:/out" vev-demo -c 'rm /out/demo-masked.gif /out/mask.png /out/border.png'
	mkdir -p docs/assets
	cp scripts/demo/out/demo.gif docs/assets/demo.gif