# ==============================================================
# BAN YARO — Makefile
# Deploy-Strategie: rsync vom Mac zur DS (kein git auf DS nötig)
# Git wird nur lokal auf dem Mac und für Forgejo-Backup genutzt.
# ==============================================================

DS_HOST          := ds
DS_IP            := 10.47.11.10
# Hinweis: NPM braucht 10.47.11.99 als Forward-IP (Macvlan-Shim), nicht .10
DS_SSH_PORT      := 4711
DS_PATH          := /volume1/docker/banyaro
DS_PATH_STAGING  := /volume1/docker/banyaro-staging
CONTAINER        := banyaro
CONTAINER_STAGING:= banyaro-staging
SERVICE          := banyaro
GIT_REMOTE       := origin
DOCKER           := sudo /usr/local/bin/docker
VERSION          ?= $(shell grep '"version"' backend/static/manifest.json | grep -o '[0-9]*\.[0-9]*\.[0-9]*' | head -1)

# tar: was NICHT auf die DS übertragen wird
TAR_EXCLUDE := --exclude='.git' \
               --exclude='./data' \
               --exclude='./backend/venv' \
               --exclude='./backend/__pycache__' \
               --exclude='./.env' \
               --exclude='./*.db' \
               --exclude='./.DS_Store'

.PHONY: help deploy deploy-clean staging release sync push restart build stop status \
        logs logs-f shell db dev clean-cache check-ssh

# ----------------------------------------------------------
# SSH-Prüfung — Abhängigkeit aller DS-Befehle
# ----------------------------------------------------------
check-ssh:
	@if ! nc -z -w3 $(DS_IP) $(DS_SSH_PORT) 2>/dev/null; then \
		echo ""; \
		echo "  ✗ DS nicht erreichbar ($(DS_IP):$(DS_SSH_PORT))"; \
		echo ""; \
		echo "  SSH-Port $(DS_SSH_PORT) ist geschlossen oder DS offline."; \
		echo "  → Port in Fritz!Box / DS-Firewall öffnen, dann erneut versuchen."; \
		echo ""; \
		exit 1; \
	fi

# ----------------------------------------------------------
# Hilfe
# ----------------------------------------------------------
help:
	@echo ""
	@echo "  Ban Yaro — verfügbare Befehle:"
	@echo ""
	@echo "  make deploy        Sync + Rebuild + Neustart  (mit Layer-Cache, häufigster Befehl)"
	@echo "  make deploy-clean  Wie deploy, aber --no-cache (bei requirements-Änderungen)"
	@echo "  make sync        Nur Dateien zur DS übertragen (ohne Rebuild)"
	@echo "  make push        Nur Git push zu Forgejo (Backup/Versionierung)"
	@echo "  make restart     Container neustarten (kein Rebuild)"
	@echo "  make build       Docker neu bauen (ohne Neustart)"
	@echo "  make stop        Container stoppen"
	@echo "  make status      Container-Status anzeigen"
	@echo ""
	@echo "  make logs        Letzte 100 Zeilen"
	@echo "  make logs-f      Live-Log-Stream"
	@echo "  make shell       Bash im Container"
	@echo "  make db          SQLite-Shell"
	@echo ""
	@echo "  make dev         Lokaler Dev-Server auf Mac (Port 8001)"
	@echo "  make clean-cache SW-Cache-Version erhöhen + restart"
	@echo ""

# ----------------------------------------------------------
# DEPLOY — der Haupt-Befehl
# 1. Git push (Backup)
# 2. rsync zum DS
# 3. Docker rebuild + restart
# ----------------------------------------------------------
deploy: check-ssh
	@echo "→ Git push (Backup)..."
	@git push $(GIT_REMOTE) main
	@echo "→ Sync zu DS..."
	@COPYFILE_DISABLE=1 tar czf - $(TAR_EXCLUDE) . | ssh $(DS_HOST) "tar xzf - -C $(DS_PATH)/"
	@echo "→ Docker rebuild + restart (mit Layer-Cache)..."
	@ssh $(DS_HOST) " \
		cd $(DS_PATH) && \
		$(DOCKER) compose down && \
		$(DOCKER) compose build && \
		$(DOCKER) compose up -d"
	@echo ""
	@echo "  ✓ Deploy fertig. Letzte Logs:"
	@ssh $(DS_HOST) "$(DOCKER) logs $(CONTAINER) --tail=15"

# ----------------------------------------------------------
# DEPLOY-CLEAN — erzwingt Neuaufbau ohne Layer-Cache
# Nötig wenn: requirements.txt geändert, System-Pakete aktualisiert,
# oder nach einem kaputten Image-State
# ----------------------------------------------------------
deploy-clean: check-ssh
	@echo "→ Git push (Backup)..."
	@git push $(GIT_REMOTE) main
	@echo "→ Sync zu DS..."
	@COPYFILE_DISABLE=1 tar czf - $(TAR_EXCLUDE) . | ssh $(DS_HOST) "tar xzf - -C $(DS_PATH)/"
	@echo "→ Docker rebuild (--no-cache) + restart..."
	@ssh $(DS_HOST) " \
		cd $(DS_PATH) && \
		$(DOCKER) compose down && \
		$(DOCKER) compose build --no-cache && \
		$(DOCKER) compose up -d"
	@echo ""
	@echo "  ✓ Deploy fertig. Letzte Logs:"
	@ssh $(DS_HOST) "$(DOCKER) logs $(CONTAINER) --tail=15"

# ----------------------------------------------------------
# STAGING — develop-Branch auf Staging deployen (Port 3012)
# ----------------------------------------------------------
staging: check-ssh
	@echo "→ Git push develop..."
	@git push $(GIT_REMOTE) develop
	@echo "→ Sync zu DS (Staging)..."
	@COPYFILE_DISABLE=1 tar czf - $(TAR_EXCLUDE) . | ssh $(DS_HOST) "tar xzf - -C $(DS_PATH_STAGING)/"
	@echo "→ Staging rebuild + restart..."
	@ssh $(DS_HOST) " \
		cd $(DS_PATH_STAGING) && \
		$(DOCKER) compose -f docker-compose.staging.yml down && \
		$(DOCKER) compose -f docker-compose.staging.yml build && \
		$(DOCKER) compose -f docker-compose.staging.yml up -d"
	@echo ""
	@echo "  ✓ Staging fertig — https://staging.banyaro.app"
	@ssh $(DS_HOST) "$(DOCKER) logs $(CONTAINER_STAGING) --tail=10"

# ----------------------------------------------------------
# RELEASE — develop → main → Production (VERSION= pflichtangabe)
# Beispiel: make release VERSION=1.1.0
# ----------------------------------------------------------
release: check-ssh
	@if [ -z "$(VERSION)" ]; then \
		echo "❌  Bitte VERSION setzen: make release VERSION=1.1.0"; exit 1; fi
	@echo "→ Merge develop → main (v$(VERSION))..."
	@git checkout main
	@git merge develop --no-ff -m "Release v$(VERSION)"
	@sed -i '' 's/"version": "[^"]*"/"version": "$(VERSION)"/' backend/static/manifest.json
	@sed -i '' "s/const APP_VERSION = '[^']*'/const APP_VERSION = '$(VERSION)'/" backend/static/js/app.js
	@git add backend/static/manifest.json backend/static/js/app.js
	@git commit --amend --no-edit
	@git tag "v$(VERSION)"
	@git push $(GIT_REMOTE) main --tags
	@echo "→ Production deployen..."
	@$(MAKE) deploy
	@git checkout develop
	@git merge main
	@git push $(GIT_REMOTE) develop
	@echo ""
	@echo "  ✓ Release v$(VERSION) veröffentlicht 🚀"

# ----------------------------------------------------------
# SYNC — nur Dateien zur DS übertragen, kein Docker-Rebuild
# ACHTUNG: ALLE Dateien (CSS/JS/HTML/Python) sind ins Image gebacken!
# sync+restart reicht für NICHTS — immer: make deploy
# ----------------------------------------------------------
sync: check-ssh
	@echo "→ Sync zu DS..."
	@COPYFILE_DISABLE=1 tar czf - $(TAR_EXCLUDE) . | ssh $(DS_HOST) "tar xzf - -C $(DS_PATH)/"
	@echo "  ✓ Sync fertig."

# ----------------------------------------------------------
# PUSH — nur Git, ohne DS-Deploy
# ----------------------------------------------------------
push:
	git push $(GIT_REMOTE) main

# ----------------------------------------------------------
# RESTART — kein Rebuild, nur Container neu starten
# Reicht nur für Umgebungsvariablen-Änderungen (.env)
# ----------------------------------------------------------
restart: check-ssh
	@ssh $(DS_HOST) " \
		cd $(DS_PATH) && \
		$(DOCKER) compose restart $(SERVICE)"
	@echo "  ✓ Neugestartet."

# ----------------------------------------------------------
# BUILD — nur Docker-Image neu bauen (mit Layer-Cache)
# ----------------------------------------------------------
build: check-ssh
	@ssh $(DS_HOST) " \
		cd $(DS_PATH) && \
		$(DOCKER) compose build"

# ----------------------------------------------------------
# STOP
# ----------------------------------------------------------
stop: check-ssh
	@ssh $(DS_HOST) "cd $(DS_PATH) && $(DOCKER) compose down"
	@echo "  ✓ Gestoppt."

# ----------------------------------------------------------
# STATUS
# ----------------------------------------------------------
status: check-ssh
	@ssh $(DS_HOST) "$(DOCKER) ps \
		--filter name=$(CONTAINER) \
		--format 'table {{.Names}}\t{{.Status}}\t{{.Ports}}'"

# ----------------------------------------------------------
# LOGS
# ----------------------------------------------------------
logs: check-ssh
	@ssh $(DS_HOST) "$(DOCKER) logs $(CONTAINER) --tail=100"

logs-f: check-ssh
	@ssh $(DS_HOST) "$(DOCKER) logs $(CONTAINER) -f"

# ----------------------------------------------------------
# SHELL im Container
# ----------------------------------------------------------
shell: check-ssh
	@ssh -t $(DS_HOST) "$(DOCKER) exec -it $(CONTAINER) bash"

# ----------------------------------------------------------
# SQLite
# ----------------------------------------------------------
db: check-ssh
	@ssh -t $(DS_HOST) "$(DOCKER) exec -it $(CONTAINER) \
		sqlite3 /data/banyaro.db"

# ----------------------------------------------------------
# DEV — lokaler Server auf Mac (kein Docker, kein DS)
# ----------------------------------------------------------
dev:
	@cd backend && \
		test -d venv || python3 -m venv venv && \
		. venv/bin/activate && \
		pip install -q -r requirements.txt && \
		KI_MODE=off ENV=development \
		JWT_SECRET=dev-secret \
		DB_PATH=./dev.db \
		uvicorn main:app --reload --port 8001

# ----------------------------------------------------------
# CACHE leeren — SW-Version erhöhen, dann restart
# Nach größeren CSS/JS-Änderungen wenn SW gecacht hat
# ----------------------------------------------------------
clean-cache: check-ssh
	@NEW_VER="by-v$$(date +%s)"; \
	ssh $(DS_HOST) " \
		sed -i \"s/by-v[0-9]*/$$NEW_VER/g\" \
		$(DS_PATH)/backend/static/sw.js"
	@$(MAKE) restart
	@echo "  ✓ Cache-Version erhöht."