all: run

# content
PANDOC  ?= pandoc
htm_SRC := $(shell find src/inc/ -name '*.htm' -print)
md_SRC  := $(shell find src/inc/ -name '*.md' -print)
SRC     := $(htm_SRC) $(md_SRC:%.md=%.htm)
DST     := site

# see https://pandoc.org/MANUAL.html#pandocs-markdown
%.htm: %.md front.lua
	$(PANDOC) -fmarkdown -thtml5 --lua-filter=front.lua -o $@ $<

# generator
ZIG     ?= zig
gen_SRC := src/main.zig
gen_BIN := bin/gen

$(gen_BIN): $(gen_SRC)
	$(ZIG) build-exe -lc -O Debug -femit-bin=$@ $<


clean:
	@ rm -f $(DST)/* bin/* $(md_SRC:%.md=%.htm)

run: $(gen_BIN) $(SRC)
	@ mkdir -p $(DST) && $(gen_BIN)

watch:
	@ find . -print | entr -nc -- $(MAKE)

serve:
	@ caddy file-server -r . -l :1414

.PHONY: all clean serve watch