# Crkl - local Android build / test / emulator
.PHONY: help doctor setup-mac setup-sdk setup-emulator build test install run stop logs clean uninstall \
	devices check-device push-model model-status emulator emulator-stop emulator-list wait-emulator demo \
	fixtures home back recents test-env integrations gog-bridge smoke

UNAME_S := $(shell uname -s)
GRADLEW := ./gradlew
APK := app/build/outputs/apk/debug/app-debug.apk
MODEL_DEVICE_PATH := /data/local/tmp/llm/crkl.task
MODEL ?=
AVD_NAME ?= CrklEmulator

ifeq ($(UNAME_S),Darwin)
  BREW_PREFIX := $(shell brew --prefix 2>/dev/null || echo /opt/homebrew)
  JAVA_HOME ?= $(BREW_PREFIX)/opt/openjdk@17/libexec/openjdk.jdk/Contents/Home
  ifeq ($(wildcard $(JAVA_HOME)/bin/java),)
    JAVA_HOME := $(BREW_PREFIX)/opt/openjdk@17
  endif
  ANDROID_HOME ?= $(BREW_PREFIX)/share/android-commandlinetools
  AVD_ABI := google_apis;arm64-v8a
  EMULATOR_GPU ?= host
else
  JAVA_HOME ?= $(JAVA_HOME)
  ANDROID_HOME ?= $(HOME)/android-sdk
  AVD_ABI := google_apis;x86_64
  EMULATOR_GPU ?= swiftshader_indirect
endif

export JAVA_HOME
export ANDROID_HOME
export ANDROID_SDK_ROOT := $(ANDROID_HOME)

ADB := $(ANDROID_HOME)/platform-tools/adb
EMULATOR := $(ANDROID_HOME)/emulator/emulator
SDKMANAGER := $(shell \
  if [ -x "$(ANDROID_HOME)/cmdline-tools/latest/bin/sdkmanager" ]; then \
    echo "$(ANDROID_HOME)/cmdline-tools/latest/bin/sdkmanager"; \
  elif command -v sdkmanager >/dev/null 2>&1; then command -v sdkmanager; \
  else echo sdkmanager; fi)
AVDMANAGER := $(shell \
  if [ -x "$(ANDROID_HOME)/cmdline-tools/latest/bin/avdmanager" ]; then \
    echo "$(ANDROID_HOME)/cmdline-tools/latest/bin/avdmanager"; \
  elif command -v avdmanager >/dev/null 2>&1; then command -v avdmanager; \
  else echo avdmanager; fi)

PATH := $(JAVA_HOME)/bin:$(ANDROID_HOME)/platform-tools:$(ANDROID_HOME)/emulator:$(ANDROID_HOME)/cmdline-tools/latest/bin:$(PATH)
export PATH

help: ## Show available commands
	@echo "Crkl - Android Development Commands ($(UNAME_S))"
	@echo ""
	@echo "First-time on this Mac:"
	@echo "  make setup-mac     - brew JDK17 + Android SDK + AVD + local.properties"
	@echo "  make doctor        - verify toolchain"
	@echo "  make test          - run JVM unit tests (no phone needed)"
	@echo "  make smoke         - on-device: FAB → circle → extract → Copy"
	@echo "  make test-env      - ONE SHOT: fix chrome, install, open fixtures playground"
	@echo "  make demo          - build + boot emulator + install + launch"
	@echo "  make fixtures      - open email/image/video/audio test screen"
	@echo "  make integrations - Vikunja token + email To + calendar permission"
	@echo ""
	@echo "Emulator chrome ◀○□ broken? test-env restarts with -grpc (fixes JWT lock)."
	@echo "  Always click the phone screen once before using rim buttons."
	@echo ""
	@echo "Everyday:"
	@echo "  make build / test / install / run / logs / stop"
	@echo "  make emulator / emulator-stop / check-device"
	@echo "  make push-model MODEL=/path/to/model.task"
	@echo ""
	@echo "ANDROID_HOME=$(ANDROID_HOME)"
	@echo "JAVA_HOME=$(JAVA_HOME)"
	@echo ""

doctor: ## Verify JDK + Android SDK are usable here
	@echo "== Java =="
	@java -version
	@echo "== ANDROID_HOME =="
	@echo "$(ANDROID_HOME)"
	@test -d "$(ANDROID_HOME)/platforms/android-34" || (echo "Missing platforms;android-34 — run make setup-mac" && exit 1)
	@test -x "$(ADB)" || (echo "Missing adb — run make setup-mac" && exit 1)
	@$(ADB) version | head -1
	@echo "== local.properties =="
	@test -f local.properties && cat local.properties || (echo "missing local.properties — run make setup-mac" && exit 1)
	@echo "== AVD =="
	@$(AVDMANAGER) list avd 2>/dev/null | sed -n '1,20p' || true
	@echo "✓ doctor OK"

setup-mac: ## Install toolchain on macOS (Homebrew)
	@test "$(UNAME_S)" = "Darwin" || (echo "setup-mac is for macOS only; use setup-sdk on Linux" && exit 1)
	@echo "Installing OpenJDK 17 + Android command-line tools via Homebrew..."
	@brew list openjdk@17 >/dev/null 2>&1 || brew install openjdk@17
	@brew list --cask android-commandlinetools >/dev/null 2>&1 || brew install --cask android-commandlinetools
	@$(MAKE) setup-sdk
	@$(MAKE) setup-emulator
	@$(MAKE) doctor

setup-sdk: ## Install Android SDK packages + write local.properties
	@echo "Accepting SDK licenses + installing build packages..."
	@yes | $(SDKMANAGER) --licenses >/dev/null 2>&1 || true
	@$(SDKMANAGER) \
		"platform-tools" \
		"platforms;android-34" \
		"build-tools;34.0.0" \
		"emulator" \
		"system-images;android-34;$(AVD_ABI)"
	@printf 'sdk.dir=%s\n' "$(ANDROID_HOME)" > local.properties
	@echo "✓ wrote local.properties"
	@echo "✓ Android SDK ready at $(ANDROID_HOME)"

setup-emulator: ## Create CrklEmulator AVD
	@echo "Creating AVD $(AVD_NAME) ($(AVD_ABI))..."
	@echo no | $(AVDMANAGER) create avd -n "$(AVD_NAME)" \
		-k "system-images;android-34;$(AVD_ABI)" \
		-d "pixel_7" --force || true
	@echo "✓ AVD ready. Start with: make emulator"

check-device: ## List connected devices/emulators
	@$(ADB) devices -l

devices: check-device

emulator: ## Start CrklEmulator (open gRPC so rim ◀○□ chrome works)
	@if $(ADB) devices 2>/dev/null | awk '/emulator-/{exit 0} END{exit 1}'; then \
		echo "Emulator already connected:"; $(ADB) devices -l; \
		echo "Tip: if rim buttons dead, run: make test-env  (restarts with -grpc)"; \
	else \
		echo "Starting $(AVD_NAME) (gpu=$(EMULATOR_GPU), grpc open)..."; \
		if [ "$(UNAME_S)" = "Darwin" ]; then \
			chmod +x scripts/start-emulator-launchd.sh; \
			bash scripts/start-emulator-launchd.sh; \
		else \
			nohup $(EMULATOR) -avd "$(AVD_NAME)" -memory 3072 -cores 4 -no-audio \
				-gpu $(EMULATOR_GPU) -accel on -no-snapshot-load -no-metrics \
				-grpc 8554 \
				>/tmp/crkl-emulator.log 2>&1 & echo $$! > /tmp/crkl-emulator.pid; \
			echo "Emulator pid $$(cat /tmp/crkl-emulator.pid) (log: /tmp/crkl-emulator.log)"; \
		fi; \
	fi
	@echo "Next: make wait-emulator && make install run   OR   make test-env"

wait-emulator: ## Block until emulator is fully booted
	@bash scripts/wait-emulator.sh "$(ADB)"

emulator-stop: ## Stop emulator
	@$(ADB) emu kill 2>/dev/null || true
	@pkill -f 'qemu-system' 2>/dev/null || true
	@rm -f /tmp/crkl-emulator.pid
	@echo "✓ emulator stop requested"

emulator-list: ## List AVDs
	@$(AVDMANAGER) list avd

test: ## Run JVM unit tests
	@echo "Running unit tests..."
	@$(GRADLEW) test --console=plain

smoke: ## On-device smoke (FAB → circle → extract → Copy). Needs adb device.
	@chmod +x scripts/smoke-circle.sh
	@ADB="$(ADB)" bash scripts/smoke-circle.sh

build: ## Build debug APK
	@echo "Building Crkl..."
	@$(GRADLEW) assembleDebug --console=plain

install: build ## Install APK to connected device/emulator
	@$(ADB) wait-for-device
	@$(ADB) install -r $(APK)
	@echo "✓ Installed"

run: ## Launch MainActivity
	@$(ADB) shell am start -n com.example.crkl/.MainActivity

fixtures: ## Open test fixtures (email/image/video/audio) on device/emulator
	@$(ADB) wait-for-device
	@$(ADB) shell am start -n com.example.crkl/.fixtures.TestFixturesActivity
	@echo "✓ Fixtures open. Tap blue C on the phone (not rim ○)."

test-env: ## ONE SHOT testing playground (chrome fix + install + fixtures)
	@chmod +x scripts/test-env.sh
	@bash scripts/test-env.sh

integrations: ## Open Integrations settings on device/emulator
	@$(ADB) wait-for-device
	@$(ADB) shell am start -n com.example.crkl/.IntegrationsActivity

gog-bridge: ## Optional lab: host gog → Gmail (emu uses http://10.0.2.2:8765)
	@chmod +x scripts/gog-bridge.py
	@python3 scripts/gog-bridge.py

home: ## Emulator/device Home (adb) — fallback if rim buttons still fail
	@$(ADB) shell input keyevent KEYCODE_HOME

back: ## Emulator/device Back (adb)
	@$(ADB) shell input keyevent KEYCODE_BACK

recents: ## Emulator/device Recents (adb)
	@$(ADB) shell input keyevent KEYCODE_APP_SWITCH

demo: build emulator wait-emulator install run ## Full local demo on emulator
	@echo "✓ demo launched. Enable Accessibility, then: make fixtures"
	@echo "  Nav if side buttons fail: make home | make back | make recents"
	@echo "  make logs"

logs: ## Watch Crkl logcat
	@$(ADB) logcat -s CrklAccessibilityService:D OverlayView:D MediaPipeLocalLlm:D AssistEngine:D RegionContentExtractor:D AndroidRuntime:E

stop: ## Force-stop app
	@$(ADB) shell am force-stop com.example.crkl

clean: ## Clean Gradle build
	@$(GRADLEW) clean

uninstall: ## Uninstall app
	@$(ADB) uninstall com.example.crkl

push-model: check-device ## Push MediaPipe .task model
	@if [ -z "$(MODEL)" ]; then \
		echo "Usage: make push-model MODEL=/path/to/gemma-3-1b-it-int4.task"; \
		exit 1; \
	fi
	@test -f "$(MODEL)" || (echo "Model file not found: $(MODEL)" && exit 1)
	@echo "Pushing $(MODEL) → $(MODEL_DEVICE_PATH)"
	@$(ADB) shell mkdir -p /data/local/tmp/llm
	@$(ADB) push "$(MODEL)" $(MODEL_DEVICE_PATH)
	@echo "✓ Model on device. Toggle Crkl accessibility service to reload."

model-status: check-device ## Show on-device model file
	@$(ADB) shell "ls -lh $(MODEL_DEVICE_PATH) /data/local/tmp/llm/ 2>/dev/null || echo 'No model at $(MODEL_DEVICE_PATH)'"