#!/bin/bash

ftpbase="/home/ftp"
srcbase="/home/aaron/public_html/sources/"
repos="core extra unstable testing"
arches="i686 x86_64"

LOCKFILE="/tmp/.sourceball.lock"

if [ ! -f /etc/makepkg.conf ]; then
    echo "/etc/makepkg.conf not found! Aborting"
    exit 1
fi

. /etc/makepkg.conf
cleanup () {
	rm -f "$LOCKFILE"
    exit 0
}

ctrl_c() {
    cleanup
}

if [ -f "$LOCKFILE" ]; then
	owner="$(/usr/bin/stat -c %U $LOCKFILE)"
	echo "error: source tarball generation is already in progress (started by $owner)"
	exit 1
fi

trap cleanup 0
trap ctrl_c 2

/bin/touch "$LOCKFILE"

dirname="$(/bin/readlink -f $(/usr/bin/dirname $0))"

getpkgname() {
	local tmp

	tmp=${1##*/}
	tmp=${tmp%$PKGEXT}
    for a in $arches; do
        tmp=${tmp%-$a}
    done
	echo ${tmp%-*-*}
}

FAILED_PKGS=""

for repo in $repos; do
    for arch in $arches; do
        export CARCH="$arch"
        ftppath="$ftpbase/$repo/os/$arch"
        cd $ftppath
        for pkg in *$PKGEXT; do
            pkgname=$(getpkgname $pkg)
            srcpath="$srcbase/"
            srcpkg="${pkg//-$arch$PKGEXT/$SRCEXT}"

            if grep $pkgname "$dirname/sourceballs.skip" >/dev/null 2>&1; then
                echo ":: Skipping package '$pkgname'"
                continue
            fi

            if [ ! -f "$srcpath$srcpkg" ]; then
                if ! $dirname/../misc-scripts/make-sourceball $pkgname $repo $arch; then
                    FAILED_PKGS="$FAILED_PKGS $pkg"
                fi
            fi
        done
    done
done

if [ -n "$FAILED_PKGS" ]; then
    echo ""
    echo "The following packages failed:"
    echo -e $FAILED_PKGS | sed "s| |\n\t|g" | sort -u
fi

cleanup