#!/usr/bin/make -f
PKD := $(abspath $(dir $(MAKEFILE_LIST)))
VER := $(shell dpkg-parsechangelog -l$(PKD)/changelog -SVersion | cut -d- -f1)
PKG := robocode
COMMIT := 3286f2832c46ff86b46a260f4582ee92698b8ba8

%:
	dh $@ --parallel --buildsystem=maven

override_dh_auto_build:
	sed -e 's/@RCVER@/$(VER)/g' < debian/misc/robocode.in > debian/misc/robocode
	sed -e 's/@RCVER@/$(VER)/g' < debian/misc/compiler.properties.in > debian/misc/compiler.properties
	sed -e 's/@RCVER@/$(VER)/g' < debian/examples/roborumble.in > debian/examples/roborumble
	sed -e 's/@RCVER@/$(VER)/g' < debian/maven.properties.in > debian/maven.properties
	dh_auto_build

override_dh_installchangelogs:
	dh_installchangelogs versions.md

override_dh_install:
	$(RM) -r debian/robocode/usr/share/maven-repo
	convert -resize 32x32 \
		robocode.content/src/main/resources/desktop/robocode.png robocode.xpm
	dh_install

.PHONY: get-orig-source
## http://wiki.debian.org/onlyjob/get-orig-source
get-orig-source: $(PKG)_$(VER).orig.tar.xz
	@

$(PKG)_$(VER).orig.tar.xz:
	@echo "# Cloning upstream git repository..."
	git clone https://github.com/robo-code/robocode.git $(PKG)-$(VER)
	@echo "# Clean-up..."
	cd $(PKG)-$(VER) \
	&& git checkout -b debiansource $(COMMIT) \
	&& for F in $$(git ls-tree -r --name-only HEAD); \
	do touch --no-dereference -d "$$(git log -1 --format="%ai" -- "$$F")" "$$F"; done \
	&& $(RM) -r -v \
		.git/ \
		.gitignore
	@echo "# Packing..."
	find -L "$(PKG)-$(VER)" -xdev -type f -print | sort \
	| XZ_OPT="-6v" tar -caf "$(PKG)_$(VER).orig.tar.xz" -T- --owner=root --group=root --mode=a+rX \
	&& $(RM) -r "$(PKG)-$(VER)"
