BUILD = build
BOOKNAME = the_mediocre_programmer
TITLE = title.txt
METADATA = metadata.xml
CHAPTERS = intro.md chapter01.md chapter02.md chapter03.md chapter04.md chapter05.md chapter06.md chapter07.md epilogue.md gratitude.md appendixa.md
TOC = --toc --toc-depth=2
COVER_IMAGE = images/cover_ebook_1600x2400.png
LATEX_CLASS = book

all: book

book: epub html pdf

clean:
	rm -r $(BUILD)

epub: $(BUILD)/epub/$(BOOKNAME).epub

html: $(BUILD)/html/$(BOOKNAME).html

pdf: $(BUILD)/pdf/$(BOOKNAME).pdf

$(BUILD)/epub/$(BOOKNAME).epub: $(TITLE) $(CHAPTERS)
	mkdir -p $(BUILD)/epub
	pandoc $(TOC) --chapters --number-offset=0 -S --epub-metadata=$(METADATA) --epub-cover-image=$(COVER_IMAGE) -o $@ $^

$(BUILD)/html/$(BOOKNAME).html: $(CHAPTERS)
	mkdir -p $(BUILD)/html
	pandoc $(TOC) --chapters --number-offset=0 --standalone --to=html5 -o $@ $^

$(BUILD)/pdf/$(BOOKNAME).pdf: $(TITLE) $(CHAPTERS)
	mkdir -p $(BUILD)/pdf
	pandoc $(TOC) --chapters --number-offset=0 --latex-engine=pdflatex -V documentclass=$(LATEX_CLASS) -o $@ $^

.PHONY: all book clean epub html pdf