#!/usr/bin/make -sf

DL_LINK = http://www.kde-look.org/content/download.php?content=40492&id=2
DL_LINK_REAL = $(shell LANG=C wget --spider "$(DL_LINK)" 2>&1 | grep "Location: " | sed "s/Location: //" | sed "s/ \[following\]//")
PACKAGE = $(shell dpkg-parsechangelog | egrep '^Source: ' | sed s/"Source: "//)
DEBIAN_VERSION = $(shell dpkg-parsechangelog | egrep '^Version: ' | sed s/"Version: "//)
UPSTREAM_VERSION = $(shell echo $(DEBIAN_VERSION) | sed s/-.*//)
FILE_NAME = $(shell echo "$(DL_LINK_REAL)" | sed s/\\//\\n/g | tail -n 1)
FILE_EXT = $(shell echo "$(DL_LINK_REAL)" | sed s/\\./\\n/g | tail -n 1)
NET_VERSION = $(shell echo "$(FILE_NAME)" | egrep -o "[0-9]+\.[0-9]+(\.[0-9]+)?")
ORIG_TAR_GZ = ../$(PACKAGE)_$(NET_VERSION).orig.tar.gz

all:
		echo "Usage: debian/scan-version {scan|download|get-orig-source}"
		exit 1

scan:
		dh_testdir
		echo "URL: $(DL_LINK_REAL)"
		echo "File: $(FILE_NAME)"
		echo "Current version: $(UPSTREAM_VERSION)"
		echo "Available version: $(NET_VERSION)"
		echo
		echo "If the available version is higher, type \"debian/scan-version download\" to download it."

download:
		dh_testdir
		echo "Downloading $(DL_LINK_REAL)..."
		wget $(DL_LINK_REAL) -O "../$(FILE_NAME)" 2> /dev/null
		echo "Successfully downloaded to ../$(FILE_NAME)"

get-orig-source: download
		echo "Creating $(ORIG_TAR_GZ)..."
		if [ "$(FILE_EXT)" = "gz" ]; then \
			cp "../$(FILE_NAME)" "$(ORIG_TAR_GZ)"; \
		else \
			bunzip2 -c "../$(FILE_NAME)" | gzip -9c > "$(ORIG_TAR_GZ)"; \
		fi
		echo 

.PHONY: all parse-url scan download get-orig-source
