# Timetrack — Build & Run Commands
# Flutter cross-platform build automation

.PHONY: help install generate test test_coverage analyze format clean \
        build_serve build_android build_aab build_linux build_web build_all \
        install_android deploy_android serve_apk serve_web \
        build_and_serve_apk build_and_serve_web \
        db_schema

# ── Toolchain paths ────────────────────────────────────────────────────────────
FLUTTER      := $(HOME)/flutter/3.41.7/bin/flutter
JAVA_HOME    ?= $(HOME)/java/17.0.13+11
ANDROID_HOME ?= $(HOME)/Android/sdk
ADB          := $(ANDROID_HOME)/platform-tools/adb

# ── Versionierung ──────────────────────────────────────────────────────────────
# Werte werden aus der VERSION-Datei gelesen und nach jedem Build automatisch
# hochgezählt. Manuell überschreibbar:
#   make build_android BUILD_VERSION=0.2.0 BUILD_NUMBER=5
#
# TODO: Sobald das Projekt in Git liegt, BUILD_NUMBER durch git-Commits ersetzen:
#   BUILD_NUMBER = $(shell git rev-list --count HEAD)
VERSION_FILE  := VERSION
BUILD_VERSION ?= $(shell grep '^VERSION=' $(VERSION_FILE) | cut -d= -f2)
BUILD_NUMBER  ?= $(shell grep '^BUILD_NUMBER=' $(VERSION_FILE) | cut -d= -f2)

# ── APK-Pfade ─────────────────────────────────────────────────────────────────
APK_NAME    := timetrack-$(BUILD_VERSION)+$(BUILD_NUMBER).apk
APK_DIR     := build/apk
APK         := $(APK_DIR)/$(APK_NAME)
APK_LATEST  := $(APK_DIR)/timetrack.apk

# ── Serve-Binary ──────────────────────────────────────────────────────────────
SERVE_BIN := scripts/serve/serve
PORT      ?= 8888
WEB_PORT  ?= 8080

# ── Default target ─────────────────────────────────────────────────────────────
help:
	@echo "Timetrack — Build Commands"
	@echo "=========================="
	@echo ""
	@echo "Dev-Targets:"
	@echo "  make install          - flutter pub get"
	@echo "  make generate         - build_runner (Codegenerierung)"
	@echo "  make test             - Flutter Tests ausführen"
	@echo "  make test_coverage    - Tests mit Coverage-Report"
	@echo "  make analyze          - flutter analyze"
	@echo "  make format           - Dart-Code formatieren"
	@echo "  make clean            - Build-Artefakte löschen"
	@echo ""
	@echo "Build-Targets:"
	@echo "  make build_serve      - Go APK-Server kompilieren"
	@echo "  make build_android    - Android APK (release)"
	@echo "  make build_aab        - Android App Bundle (Play Store)"
	@echo "  make build_linux      - Linux Desktop-App"
	@echo "  make build_web        - Web-App"
	@echo "  make build_all        - APK + Linux + Web"
	@echo ""
	@echo "Deploy-Targets:"
	@echo "  make install_android        - APK via ADB auf Gerät installieren"
	@echo "  make deploy_android         - build_android + install_android"
	@echo "  make serve_apk              - APK per WLAN bereitstellen + QR-Code"
	@echo "  make serve_web              - Web-App per WLAN bereitstellen + QR-Code"
	@echo "  make build_and_serve_apk    - build_android + serve_apk"
	@echo "  make build_and_serve_web    - build_web + serve_web"
	@echo ""
	@echo "Info-Targets:"
	@echo "  make db_schema        - Drift-Schema-Version und Tabellen anzeigen"
	@echo ""
	@echo "Variablen (Beispiel):"
	@echo "  BUILD_VERSION=0.2.0 BUILD_NUMBER=5 make build_android"
	@echo "  PORT=9090 make serve_apk"
	@echo "  WEB_PORT=9091 make serve_web"
	@echo "  DEVICE=emulator-5554 make install_android"

# ── Dev-Targets ───────────────────────────────────────────────────────────────

install:
	@echo "Installing dependencies..."
	$(FLUTTER) pub get
	@echo "Done."

generate:
	@echo "Running code generation..."
	$(FLUTTER) pub run build_runner build --delete-conflicting-outputs
	@echo "Code generation complete."

test:
	@echo "Running tests..."
	$(FLUTTER) test
	@echo "Tests complete."

test_coverage:
	@echo "Running tests with coverage..."
	$(FLUTTER) test --coverage
	@if command -v genhtml > /dev/null 2>&1; then \
		genhtml coverage/lcov.info -o coverage/html --quiet; \
		echo "Coverage report: coverage/html/index.html"; \
	else \
		echo "Hinweis: genhtml nicht gefunden. lcov installieren für HTML-Report:"; \
		echo "  sudo apt install lcov"; \
		echo "Rohes lcov-Ergebnis: coverage/lcov.info"; \
	fi

analyze:
	@echo "Running static analysis..."
	$(FLUTTER) analyze
	@echo "Analysis complete."

format:
	@echo "Formatting code..."
	$(FLUTTER) pub run dart_style:format --fix lib/ test/
	@echo "Format complete."

clean:
	@echo "Cleaning build artifacts..."
	$(FLUTTER) clean
	rm -rf coverage/
	@echo "Clean complete."

# ── Build: Go Server ──────────────────────────────────────────────────────────

build_serve: $(SERVE_BIN)

# Auto-Build: Binary wird nur neu gebaut wenn main.go neuer als Binary ist
$(SERVE_BIN): scripts/serve/main.go
	@echo "Building serve binary..."
	@command -v go > /dev/null 2>&1 || \
		(echo "FEHLER: go nicht gefunden. Bitte installieren: https://go.dev/dl/" && exit 1)
	cd scripts/serve && go build -o serve .
	@echo "Server binary: scripts/serve/serve"

# ── Build: Android APK ────────────────────────────────────────────────────────

build_android:
	@echo "Building Timetrack Android APK..."
	@echo "  Version : $(BUILD_VERSION)+$(BUILD_NUMBER)"
	@echo ""
	@# Voraussetzungen prüfen
	@test -d "$(JAVA_HOME)" || \
		(echo "FEHLER: JAVA_HOME='$(JAVA_HOME)' nicht gefunden." && \
		 echo "  Überschreiben: JAVA_HOME=/pfad/zu/jdk make build_android" && exit 1)
	@test -d "$(ANDROID_HOME)" || \
		(echo "FEHLER: ANDROID_HOME='$(ANDROID_HOME)' nicht gefunden." && \
		 echo "  Überschreiben: ANDROID_HOME=/pfad/zum/sdk make build_android" && exit 1)
	@# Flutter APK bauen
	JAVA_HOME="$(JAVA_HOME)" ANDROID_HOME="$(ANDROID_HOME)" \
	$(FLUTTER) build apk --release \
		--build-name=$(BUILD_VERSION) \
		--build-number=$(BUILD_NUMBER)
	@# APK in build/apk/ ablegen
	@mkdir -p $(APK_DIR)
	cp build/app/outputs/flutter-apk/app-release.apk $(APK)
	@# SHA256-Prüfsumme
	sha256sum $(APK) | tee $(APK).sha256
	@# Symlink auf neueste Version aktualisieren
	@cd $(APK_DIR) && ln -sf $(APK_NAME) timetrack.apk
	@# Build-Number in VERSION-Datei hochzählen
	@next=$$(( $(BUILD_NUMBER) + 1 )); \
	 sed -i "s/^BUILD_NUMBER=.*/BUILD_NUMBER=$$next/" $(VERSION_FILE); \
	 echo "  Nächste Build-Number: $$next (in $(VERSION_FILE) gespeichert)"
	@# Retention-Bereinigung
	@bash scripts/apk_retention.sh --dir $(APK_DIR) --keep 15
	@echo ""
	@echo "APK fertig:"
	@find $(APK_DIR) -name "$(APK_NAME)" -type f
	@echo ""
	@echo "Auf Gerät installieren:   make install_android"
	@echo "WLAN-Download starten:    make serve_apk"

# ── Build: Android App Bundle (Play Store) ───────────────────────────────────

build_aab:
	@echo "Building Timetrack Android App Bundle (AAB)..."
	@echo "  Version : $(BUILD_VERSION)+$(BUILD_NUMBER)"
	@test -d "$(JAVA_HOME)" || \
		(echo "FEHLER: JAVA_HOME='$(JAVA_HOME)' nicht gefunden." && exit 1)
	@test -d "$(ANDROID_HOME)" || \
		(echo "FEHLER: ANDROID_HOME='$(ANDROID_HOME)' nicht gefunden." && exit 1)
	JAVA_HOME="$(JAVA_HOME)" ANDROID_HOME="$(ANDROID_HOME)" \
	$(FLUTTER) build appbundle --release \
		--build-name=$(BUILD_VERSION) \
		--build-number=$(BUILD_NUMBER)
	@echo ""
	@echo "AAB fertig:"
	@find build/app/outputs/bundle -name "*.aab" -type f
	@echo ""
	@echo "Nächste Schritte:"
	@echo "  1. AAB signieren (Keystore konfigurieren)"
	@echo "  2. In Play Console hochladen: Testen → Internes Testen → Upload"

# ── Build: Linux Desktop ──────────────────────────────────────────────────────

build_linux:
	@which ld.lld > /dev/null 2>&1 || \
		(echo "" && \
		 echo "FEHLER: ld.lld (LLVM-Linker) nicht gefunden." && \
		 echo "Bitte installieren mit:" && \
		 echo "  sudo apt install lld" && \
		 echo "" && exit 1)
	@echo "Building Timetrack Linux app..."
	$(FLUTTER) build linux --release \
		--build-name=$(BUILD_VERSION) \
		--build-number=$(BUILD_NUMBER)
	@echo ""
	@echo "Linux build fertig:"
	@find build/linux -maxdepth 4 -name "timetrack" -type f 2>/dev/null || \
		find build/linux -maxdepth 4 -name "*.elf" -type f 2>/dev/null || true
	@echo ""
	@echo "Starten: ./build/linux/x64/release/bundle/timetrack"

# ── Build: Web ────────────────────────────────────────────────────────────────

build_web:
	@echo "Building Timetrack Web app..."
	$(FLUTTER) build web --release
	@echo ""
	@echo "Web build fertig: build/web/"
	@echo "WLAN-Zugriff starten:   make serve_web"

# ── Build: Alle Plattformen ───────────────────────────────────────────────────

build_all: build_android build_linux build_web
	@echo ""
	@echo "Alle Builds abgeschlossen:"
	@echo "  APK   : $(APK)"
	@echo "  Linux : build/linux/x64/release/bundle/timetrack"
	@echo "  Web   : build/web/"

# ── Deploy: Android ───────────────────────────────────────────────────────────

install_android:
	@echo "Suche verbundene Android-Geräte..."
	@$(ADB) devices | grep -v "List of" | grep "device$$" > /dev/null || \
		(echo "FEHLER: Kein Gerät gefunden. USB-Kabel und USB-Debugging prüfen." && exit 1)
	@test -f "$(APK_LATEST)" || test -f "$(APK)" || \
		(echo "FEHLER: APK nicht gefunden. Zuerst 'make build_android' ausführen." && exit 1)
	@APK_TO_INSTALL="$(APK_LATEST)"; \
	 test -f "$$APK_TO_INSTALL" || APK_TO_INSTALL="$(APK)"; \
	 echo "Installiere $$APK_TO_INSTALL..."; \
	 if [ -n "$(DEVICE)" ]; then \
	   $(ADB) -s $(DEVICE) install -r "$$APK_TO_INSTALL"; \
	 else \
	   $(ADB) install -r "$$APK_TO_INSTALL"; \
	 fi
	@echo ""
	@echo "Installation abgeschlossen."

deploy_android: build_android install_android

# ── Serve + Build: Kombinierte Targets ───────────────────────────────────────

build_and_serve_apk: build_android serve_apk

build_and_serve_web: build_web serve_web

# ── Serve: WLAN APK-Download ──────────────────────────────────────────────────

serve_apk: $(SERVE_BIN)
	@test -d "$(APK_DIR)" || \
		(echo "FEHLER: $(APK_DIR)/ nicht gefunden. Zuerst 'make build_android' ausführen." && exit 1)
	$(SERVE_BIN) --dir $(APK_DIR) --port $(PORT)

# ── Serve: WLAN Web ───────────────────────────────────────────────────────────

serve_web: $(SERVE_BIN)
	@test -d "build/web" || \
		(echo "FEHLER: build/web/ nicht gefunden. Zuerst 'make build_web' ausführen." && exit 1)
	$(SERVE_BIN) --web --dir build/web --port $(WEB_PORT)

# ── Info: Drift-Schema ────────────────────────────────────────────────────────

db_schema:
	@echo "Timetrack — Drift Schema"
	@echo "========================"
	@echo ""
	@echo "Schema-Version:"
	@grep -h "schemaVersion" lib/core/database/app_database.dart 2>/dev/null | \
		grep -v "//" | sed 's/^[[:space:]]*/  /'
	@echo ""
	@echo "Tabellen:"
	@grep -h "class.*extends Table" lib/core/database/tables/*.dart 2>/dev/null | \
		sed 's/class \([A-Za-z]*\) extends Table.*/  \1/' | sort
	@echo ""
	@echo "DAOs:"
	@grep -h "class.*Dao" lib/core/database/daos/*.dart 2>/dev/null | \
		grep "class.*DatabaseAccessor" | \
		sed 's/class \([A-Za-z]*\) extends.*/  \1/' | sort