#!/bin/sh
set -ex

process () {
	mkdir -p "pro/$1"
	pwd
	ls -ld "ext/$1/files/" "ext/$1/files/"* "pro/$1" "pro/$1/files" || true
        cp -a "ext/$1/files/"* "pro/$1/files"
	cd "pro/$1/files"

	find * -empty -delete -print >> ../deleted
	find * -iname tags -delete -print >> ../deleted
	find * -iname whowatch -delete -print >> ../deleted
	find * -iname core -delete -print >> ../deleted
	find * -iname \*.o -delete -print >> ../deleted
	find * -iname config.cache -delete -print >> ../deleted
	find * -iname config.h\* -delete -print >> ../deleted
	find * -iname config.log -delete -print >> ../deleted
	find * -iname config.status -delete -print >> ../deleted
	find * -iname configure -delete -print >> ../deleted
	find * -iname install-sh -delete -print >> ../deleted
	find * -iname Makefile | xargs grep -l 'Generated automatically from Makefile.in by configure' | tee -a ../deleted | xargs --no-run-if-empty rm
	sort -u ../deleted > ../deleted.tmp
	mv ../deleted.tmp ../deleted

	echo "Import $1" > ../commit-msg
	if [ -s ../deleted ] ; then
		echo "
These files have been deleted:

$(cat ../deleted)" >> ../commit-msg
	fi

	cd ../../..
}

process_patch () {
	mkdir -p "pro/$1"
        cp -a "pro/$2/files" "pro/$1/files"
	cat "tar/$1" | patch --directory "pro/$1/files" --strip $3
	echo "Import $1" > "pro/$1/commit-msg"
}

importdir () {
	cd git
        rm -rf *
        cp -a ../tar2git .
        cp -a ../pro/$1/files/* .
        git add -u || true
        git add . || true
        git commit --date="$(date --reference "../tar/$1")" -F "../pro/$1/commit-msg" || true
        git tag "$1" || true
	cd ..
}

mkdir -p tar
cd tar
rm -f *i386.rpm
# *i386.rpm: don't need binaries
# whowatch-current: is a duplicate of one of the other tarballs
wget -c -r -nd -np -A 'whowatch*' -R '*i386.rpm' -R '*whowatch-current*' http://wizard.ae.krakow.pl/~mike/download/
cd ..

rm -rf git ext pro
mkdir -p git ext pro

for f in $(find tar -type f -iname \*.tar.gz) ; do
	dir="ext/$(basename $f)/files"
	mkdir -p "$dir"
	tar xf $f -C "$dir"
done

for f in $(find tar -type f -iname \*.tar.gz) ; do
        process "$(basename $f)"
done
process_patch whowatch-1.1.1.diff whowatch-1.1.tar.gz 0
process_patch whowatch-3.diff whowatch-1.4-beta4.tar.gz 1
process_patch whowatch.diff whowatch-1.4-beta4.tar.gz 1

export GIT_AUTHOR_NAME="Paul Wise"
export GIT_AUTHOR_EMAIL="pabs3@bonedaddy.net"

cd git
git init
cp ../tar2git .
git add .
git commit -m 'Add script used to import the tarballs'
cd ..

export GIT_AUTHOR_NAME="Michal Suszycki"
export GIT_AUTHOR_EMAIL="mt_suszycki@yahoo.com"

importdir whowatch-1.1.tar.gz
importdir whowatch-1.1.1.diff
importdir whowatch-1.2-beta.tar.gz
importdir whowatch-1.2.tar.gz
importdir whowatch-1.3.tar.gz
importdir whowatch-1.3.1.tar.gz
importdir whowatch-1.4-beta1.tar.gz
importdir whowatch-1.4-beta2.tar.gz
importdir whowatch-1.4-beta3.tar.gz
importdir whowatch-1.4-beta4-jb3.tar.gz
importdir whowatch-1.4-beta4.tar.gz
importdir whowatch.diff
importdir whowatch-3.diff
importdir whowatch-1.4-beta5.tar.gz
importdir whowatch-1.4-beta6.tar.gz
importdir whowatch-1.4.tar.gz
importdir whowatch-1.5.1.tar.gz
importdir whowatch-1.5.2.tar.gz
importdir whowatch-1.5.3.1.tar.gz
importdir whowatch-1.6.0.tar.gz
importdir whowatch-1.7.tar.gz
importdir whowatch-1.8.tar.gz
importdir whowatch-1.8.3.tar.gz

export GIT_AUTHOR_NAME="Paul Wise"
export GIT_AUTHOR_EMAIL="pabs3@bonedaddy.net"

cd git
git rm -f tar2git
git commit -m 'Drop script used to import the tarballs since it is not needed any more'
cd ..