all: patch/tree/map/definition.csv
DESTDIR ?= install
MODNAME ?= randchgs
MODPATH ?= C:/Users/User/Documents/Paradox Interactive/Hearts of Iron IV/mod/randchgs

# patch
VANILLA_SRC ?= ../vanilla
patchwork/map/definition.csv: $(VANILLA_SRC)/map/definition.csv patches/map_definition.patch
	mkdir -p $(@D)
	patch -u --binary -N -o $@ $^

#build
raw_requsites := src/*
patched_requisites := patchwork/map/definition.csv
build: 
	mkdir $@
release: build/release.zip

image/$(MODNAME): src/* $(patched_requisites)
	mkdir -p $@
	rsync -rv src/ $@/
	rsync -rv patchwork/ $@/
image/$(MODNAME).zip: image/$(MODNAME) image/$(MODNAME).mod
	cd image && zip -r $(MODNAME).zip $(MODNAME) 
	cd image && zip $(MODNAME).zip $(MODNAME).mod
image/$(MODNAME).mod: src/descriptor.mod
	cp $< $@
	printf '\n%s\n' 'path="$(MODPATH)/$(MODNAME)"' >> $@

build/release.zip: src/* $(patched_requisites) | build
	cd src && zip -r ../build/$(@F) ./
	cd patchwork && zip -r ../build/$(@F) ./ 

# install
install: $(DESTDIR)/$(MODNAME).mod | $(DESTDIR)/$(MODNAME)
$(DESTDIR)/$(MODNAME) $(DESTDIR):
	mkdir -p $@
$(DESTDIR)/$(MODNAME)/descriptor.mod: build/release.zip | $(DESTDIR)/$(MODNAME)
	cd $| && unzip -o $(abspath build/release.zip)
$(DESTDIR)/$(MODNAME).mod: $(DESTDIR)/$(MODNAME)/descriptor.mod
	cp $< $@
	printf '\n%s\n' 'path="$(MODPATH)/$(MODNAME)"' >> $@

#clean
clean: 
	rm -rf patchwork build
.PHONY: all release clean patch install