#!/bin/bash
root="$(readlink -f $(dirname $BASH_SOURCE)/..)";
. $root/etc/repo.conf
. $root/etc/packages.conf
if [[ "$1" != "" ]];then
	repo-clean $1;
fi;
echo "Finding Architectures";
for arch in $(ls $root/etc/arch.d); do
	echo -e "\tFound $arch";
	mkdir -p $root/repo/latest/$arch;
	mkdir -p $root/repo/updates/$arch;
	rm -f $root/repo/latest/$arch/*.pkg.tar.xz;
done;
for val in "${packages[@]}"; do
	unset package;
	declare -A package;
	eval "package=($val)";
	if [[ "${package[ignore]}" == "" ]];then
		name=${package[name]};
		echo "Checking $name";
		echo -e "\tChecking for updates";
		cd $root/src/$name/source;
		case ${package[type]} in
			git)
				git reset --hard > /dev/null;
				git clean -f -d > /dev/null;
				git fetch --tags > /dev/null;
				expect -c "
					set timeout 1
					log_user 0
					spawn git pull
						expect \"Already up-to-date.\" {
							exit 1
						}
						log_user 1
						expect eof {
							exit 0
						}
					}";
				rc=$?;
				if [[ $rc == 0 ]];then
					build=true;
				else
					build=false;
				fi;
			;;
			svn)
				svn revert . -R;
				if [[ "$(svn info -r HEAD | grep -i "Last Changed Rev")" != "$(svn info | grep -i "Last Changed Rev")" ]];then
					svn update;
					build=true;
				else
					build=false;
				fi;
			;;
			script)
				if [[ "${package[script]}" != "" ]];then
					${package[script]};
					rc=$?;
					if [[ $rc == 0 ]];then
						build=false;
					else
						build=true;
					fi;
				else
					echo -e "\tNo Script configured";
					build=false;
				fi;
			;;
			*)
				echo -e "\tType '${package[type]}' not implemented.";
				build=false;
		esac;
		if $build;then
			echo -e "\tUpdated";
		else
			echo -e "\tUp to Date";
		fi;
		cd $root/src/$name;
		for arch in $(ls $root/etc/arch.d); do
			if [ $(ls -1 $name-*-i686.pkg.tar.xz 2> /dev/null | wc -l) == 0 ] || [ $(ls -1 $name-*-x86_64.pkg.tar.xz 2> /dev/null | wc -l) == 0 ] || $build;then
				echo -e "\tBuilding $arch";
				if $build;then
					rm -f $name-*-$arch.pkg.tar.xz;
				fi;
				cd $root/src/$name/source;
				tar -zcvf $root/src/$name/$name.tar.gz *;
				cd $root/src/$name;
				updpkgsums;
				makepkg -c -f --config $root/etc/arch.d/$arch;
				echo -e "\tBuilt.";
				cp $name-*-$arch.pkg.tar.xz $root/repo/updates/$arch;
			fi;
			cp $name-*-$arch.pkg.tar.xz $root/repo/latest/$arch;
		done;
		echo -e "\tDone"
	fi;
done;
echo "Building Repository";
cd $root/repo/latest/
ls -l $root/repo/latest/ | egrep '^d' | awk '{print $9}' | while read arch; do
	if [ -d "$root/repo/latest/$arch" ];then
		echo -e "\t$arch";
		cd $root/repo/latest/$arch;
		rm -f $reponame.db.*;
		echo -e "\tUsing key $repokey";
		repo-add -v -f -k $repokey -s $reponame.db.tar.gz *.pkg.tar.xz;
		rm -f $reponame.db.tar.gz.old;
	fi;
done;
ls -l $root/repo/latest/ | egrep '^d' | awk '{print $9}' | while read arch; do
	rm -f $reponame.db;
	ln -s $reponame.db.tar.gz $reponame.db;
done;
cd $root;