EXEC     := EdisonVoice
CONFIG   := debug

## Build products live OUTSIDE the project directory, so an iCloud/file-provider synced
## location can't touch files mid-compile ("input file was modified during the build").
SCRATCH  := $(HOME)/Library/Caches/EdisonVoiceBuild/scratch
BUILD    := $(SCRATCH)/$(CONFIG)/$(EXEC)

## The bundle is assembled and signed OUTSIDE this directory for the same reason: the sync
## provider stamps FinderInfo onto files inside an .app and codesign hard-refuses them.
STAGE    := $(HOME)/Library/Caches/EdisonVoiceBuild
APPNAME  := Edison Voice.app
BUNDLE   := $(STAGE)/$(APPNAME)
CONTENTS := $(BUNDLE)/Contents

## TCC keys the Accessibility grant to the code signature. An ad-hoc signature changes every
## build, so the rebuilt binary stops satisfying the stored requirement. Sign with a stable
## Developer ID when available; fall back to ad-hoc ("-") otherwise.
SIGN_ID := $(shell security find-identity -v -p codesigning 2>/dev/null \
             | grep "Developer ID Application" | head -1 | sed -E 's/.*"(.*)".*/\1/')
ifeq ($(strip $(SIGN_ID)),)
SIGN_ID := -
endif

.PHONY: all build test app run install icon clean

all: app

build:
	swift build -c $(CONFIG) --scratch-path "$(SCRATCH)"

test:
	swift test --scratch-path "$(SCRATCH)"

## Regenerates AppIcon.icns from Tools/makeicon.swift. Not a dependency of `app` — the
## icon rarely changes and rendering 10 PNGs on every build is wasted time.
icon:
	@swift Tools/makeicon.swift
	@iconutil -c icns Resources/AppIcon.iconset -o Resources/AppIcon.icns
	@echo "wrote Resources/AppIcon.icns"

## Assemble a real .app bundle. TCC (microphone + Accessibility) keys on bundle identity
## and code signature, so the raw SwiftPM binary can't be used directly.
app: build
	@rm -rf "$(BUNDLE)"
	@mkdir -p "$(CONTENTS)/MacOS" "$(CONTENTS)/Resources"
	@cp $(BUILD) "$(CONTENTS)/MacOS/$(EXEC)"
	@cp Resources/Info.plist "$(CONTENTS)/Info.plist"
	@if [ -f Resources/AppIcon.icns ]; then cp Resources/AppIcon.icns "$(CONTENTS)/Resources/"; fi
	@printf 'APPL????' > "$(CONTENTS)/PkgInfo"
	@xattr -cr "$(BUNDLE)"
	@codesign --force --sign "$(SIGN_ID)" \
		--entitlements Resources/$(EXEC).entitlements \
		--options runtime \
		--timestamp=none \
		"$(BUNDLE)"
	@echo "built $(BUNDLE)  [signed: $(SIGN_ID)]"

run: app
	@pkill -x $(EXEC) 2>/dev/null || true
	@open "$(BUNDLE)"

## Ad-hoc signatures change on every rebuild, which resets the Accessibility grant.
## Installing to /Applications keeps the path stable and makes re-granting a one-click fix.
install: app
	@pkill -x $(EXEC) 2>/dev/null || true
	@rm -rf "/Applications/$(APPNAME)"
	@cp -R "$(BUNDLE)" "/Applications/$(APPNAME)"
	@open "/Applications/$(APPNAME)"
	@echo "installed to /Applications/$(APPNAME)"

clean:
	@rm -rf .build "$(STAGE)" "$(SCRATCH)"