2025/Makefile

# HdM Slides - Unified Makefile
# Supports multiple courses: 223015b (Dateiformate) and 223015c (Internettechnik)

.PHONY: help dev dev-b dev-c build build-b build-c pdf html klausur clean install deploy qr optimize-images

# Course configuration
COURSES = 223015b 223015c
SLIDES_DIR = slides

# Course-specific settings
223015b_NAME = Dateiformate, Schnittstellen, Speichermedien
223015b_KAPITEL = 00-intro 01-grundlagen-text-audio 02-bild-audio-video 03-speichermedien-schnittstellen 04-distribution-apis-zukunft 05-vertiefung-offene-fragen klausurfolien klausurfragen
223015b_DEPLOY_PATH = /home/tengo/html/hdm/223015b

223015c_NAME = Internettechnologien
223015c_KAPITEL = 01-geschichte-grundlagen-html 02-netzwerke-protokolle-css 03-interaktivitaet-javascript klausurfolien klausurfragen
223015c_DEPLOY_PATH = /home/tengo/html/hdm/223015c

DEPLOY_HOST = tengo@tuttle.uberspace.de

# Default target
help:
	@echo "HdM Slides - Unified Build System"
	@echo ""
	@echo "Courses:"
	@echo "  223015b - Dateiformate, Schnittstellen, Speichermedien"
	@echo "  223015c - Internettechnologien"
	@echo ""
	@echo "Development:"
	@echo "  make dev         - Start development server (port 3000)"
	@echo ""
	@echo "Build:"
	@echo "  make build       - Build all courses"
	@echo "  make build-b     - Build 223015b only"
	@echo "  make build-c     - Build 223015c only"
	@echo "  make pdf         - Export all to PDF"
	@echo "  make html        - Export all to HTML"
	@echo "  make klausur     - Extract klausurfolien slides"
	@echo ""
	@echo "Tools:"
	@echo "  make qr URL=...  - Generate QR code for URL"
	@echo "  make optimize-images COURSE=223015b - Resize images"
	@echo ""
	@echo "Deploy:"
	@echo "  make deploy      - Deploy all courses"
	@echo "  make deploy-b    - Deploy 223015b only"
	@echo "  make deploy-c    - Deploy 223015c only"
	@echo ""
	@echo "Other:"
	@echo "  make clean       - Remove generated files"
	@echo "  make install     - Install dependencies"

# Ensure build directories exist
build/.exists:
	@mkdir -p build/223015b build/223015c
	@touch $@

# Development server
dev:
	@./scripts/dev-server.sh

dev-kill:
	@-pkill -f "marp-cli.*--server" 2>/dev/null || true
	@sleep 0.5

# Build functions
define build_course
	@echo "Building $(1)..."
	@mkdir -p build/$(1)
	@cp -r $(SLIDES_DIR)/$(1)/assets build/$(1)/ 2>/dev/null || true
	@cp -r $(SLIDES_DIR)/$(1)/materials build/$(1)/ 2>/dev/null || true
	@for f in $($(1)_KAPITEL); do \
		if [ -f "$(SLIDES_DIR)/$(1)/$$f.md" ]; then \
			echo "  Building $$f..."; \
			npx @marp-team/marp-cli $(SLIDES_DIR)/$(1)/$$f.md -o build/$(1)/$$f.html; \
			npx @marp-team/marp-cli $(SLIDES_DIR)/$(1)/$$f.md --pdf --allow-local-files -o build/$(1)/$$f.pdf; \
		fi \
	done
	@./scripts/generate-index.sh $(1) build/$(1)
endef

build-b: build/.exists
	$(call build_course,223015b)

build-c: build/.exists
	$(call build_course,223015c)

build: build-b build-c
	@echo "All courses built!"

# HTML only builds
define html_course
	@echo "Building HTML for $(1)..."
	@mkdir -p build/$(1)
	@cp -r $(SLIDES_DIR)/$(1)/assets build/$(1)/ 2>/dev/null || true
	@cp -r $(SLIDES_DIR)/$(1)/materials build/$(1)/ 2>/dev/null || true
	@for f in $($(1)_KAPITEL); do \
		if [ -f "$(SLIDES_DIR)/$(1)/$$f.md" ]; then \
			echo "  $$f.html"; \
			npx @marp-team/marp-cli $(SLIDES_DIR)/$(1)/$$f.md -o build/$(1)/$$f.html; \
		fi \
	done
	@./scripts/generate-index.sh $(1) build/$(1)
endef

html-b: build/.exists
	$(call html_course,223015b)

html-c: build/.exists
	$(call html_course,223015c)

html: html-b html-c

# PDF only builds
define pdf_course
	@echo "Building PDFs for $(1)..."
	@mkdir -p build/$(1)
	@for f in $($(1)_KAPITEL); do \
		if [ -f "$(SLIDES_DIR)/$(1)/$$f.md" ]; then \
			echo "  $$f.pdf"; \
			npx @marp-team/marp-cli $(SLIDES_DIR)/$(1)/$$f.md --pdf --allow-local-files -o build/$(1)/$$f.pdf; \
		fi \
	done
endef

pdf-b: build/.exists
	$(call pdf_course,223015b)

pdf-c: build/.exists
	$(call pdf_course,223015c)

pdf: pdf-b pdf-c

# Klausur slide extraction
klausur-b:
	@./scripts/extract-klausur.sh 223015b

klausur-c:
	@./scripts/extract-klausur.sh 223015c

klausur: klausur-b klausur-c
	@echo "Klausurfolien slides extracted for all courses!"

# QR Code generation (uses nix-shell)
qr:
ifndef URL
	@echo "Usage: make qr URL=https://example.com"
	@echo "       make qr URL=https://example.com OUTPUT=my-qr.png"
else
	@nix-shell -p qrencode --run 'qrencode -o $(or $(OUTPUT),qr-code.png) -s 10 "$(URL)"'
	@echo "Generated: $(or $(OUTPUT),qr-code.png)"
endif

# QR code for a slide deck URL
qr-slides:
ifndef COURSE
	@echo "Usage: make qr-slides COURSE=223015b"
else
	@nix-shell -p qrencode --run 'qrencode -o build/$(COURSE)/qr-$(COURSE).png -s 10 "https://librete.ch/hdm/$(COURSE)/"'
	@echo "Generated: build/$(COURSE)/qr-$(COURSE).png"
endif

# Optimize images
optimize-images:
ifndef COURSE
	@echo "Usage: make optimize-images COURSE=223015b"
else
	@echo "Optimizing images for $(COURSE)..."
	@mkdir -p $(SLIDES_DIR)/$(COURSE)/assets-original
	@nix-shell -p imagemagick --run 'for img in $(SLIDES_DIR)/$(COURSE)/assets/*.png $(SLIDES_DIR)/$(COURSE)/assets/*.jpg 2>/dev/null; do \
		[ -f "$$img" ] && cp "$$img" $(SLIDES_DIR)/$(COURSE)/assets-original/ && \
		magick "$$img" -resize "1920x>" -quality 85 "$$img" && echo "  Optimized: $$(basename $$img)"; \
	done || true'
	@echo "Done! Originals in assets-original/"
endif

# Root index for /hdm/
HDM_DEPLOY_PATH = /home/tengo/html/hdm

build-index: build/.exists
	@echo "Building root index..."
	@mkdir -p build
	@./scripts/generate-root-index.sh

# Deploy
define deploy_course
	@echo "Deploying $(1)..."
	scp build/$(1)/*.html $(DEPLOY_HOST):$($(1)_DEPLOY_PATH)/
	scp build/$(1)/*.pdf $(DEPLOY_HOST):$($(1)_DEPLOY_PATH)/ 2>/dev/null || true
	scp build/$(1)/*.svg $(DEPLOY_HOST):$($(1)_DEPLOY_PATH)/ 2>/dev/null || true
	scp -r build/$(1)/assets/ $(DEPLOY_HOST):$($(1)_DEPLOY_PATH)/
	scp -r build/$(1)/materials/ $(DEPLOY_HOST):$($(1)_DEPLOY_PATH)/ 2>/dev/null || true
	@echo "$(1) deployed!"
endef

deploy-b: build-b
	$(call deploy_course,223015b)

deploy-c: build-c
	$(call deploy_course,223015c)

deploy-index: build-index
	@echo "Deploying root index..."
	scp build/index.html $(DEPLOY_HOST):$(HDM_DEPLOY_PATH)/
	scp build/qr-root.svg $(DEPLOY_HOST):$(HDM_DEPLOY_PATH)/ 2>/dev/null || true
	@echo "Root index deployed!"

deploy: build-index deploy-b deploy-c deploy-index
	@echo "All courses deployed!"

# Clean
clean:
	@echo "Cleaning generated files..."
	rm -rf build/ .dev-index/ *.pdf *.html qr-code.png

# Install dependencies
install:
	@echo "Installing dependencies..."
	npm install