#!/bin/bash

. "$(dirname $0)/../db-functions"
. "$(dirname $0)/../config"

[ ! -d "${LOGDIR}/sourceballs" ] && mkdir -p "${LOGDIR}/sourceballs"
logfile="${LOGDIR}/sourceballs/cleanup.txt"

script_lock

remove_old() {
    if [ -d "$1" ]; then
        pushd "$1" >/dev/null
        PKGVERS=""
        for repo in *; do
            cd "$repo"
            pkgver=$(. PKGBUILD; echo ${pkgver})
            pkgrel=$(. PKGBUILD; echo ${pkgrel})
            PKGVERS="$PKGVERS $pkgver-$pkgrel"
            cd ..
        done

        for srcpkg in "${FTP_BASE}/${SRCPOOL}/$packagename-"*; do
            [ -f "$srcpkg" ] || continue
            if [ "$(pkgname_from_src $srcpkg)" == "$packagename" ]; then
                skip=0
                pver="$(pkgver_from_src $srcpkg)"
                for v in $PKGVERS; do
                    if [ "$v" = "$pver" ]; then
                        skip=1
                        break
                    fi
                done
                if [ $skip -ne 1 ]; then
                    mv "$srcpkg" $SOURCE_CLEANUP_DESTDIR
                fi
            fi
        done

        popd >/dev/null
    fi
}

#adjust the nice level to run at a lower priority
/usr/bin/renice +10 -p $$ > /dev/null

set_umask
cd "$WORKDIR"


[ -e "$logfile" ] && /bin/mv "$logfile" "$logfile.old"
echo  "Orphaned sourceballs:" > "$logfile"

for sourceball in "${FTP_BASE}/${SRCPOOL}"/*$SRCEXT; do
    [ -f "$sourceball" ] || continue
    packagename=$(basename $sourceball)
    packagename=${packagename%-*-*$SRCEXT}

    if ! /usr/bin/svn export -q --force "$SVNREPO/$packagename" "$packagename" >/dev/null 2>&1; then
      if [ $? -ne 1 ]; then
        echo "$packagename : svn died during export. Skipping sourceball." >> "$logfile"
      else
        echo "$packagename : no longer in svn.  Removing sourceball." >> "$logfile"
        mv $sourceball $SOURCE_CLEANUP_DESTDIR
      fi
    elif [ -z "$(ls -A "$packagename/repos")" ]; then
      echo "$packagename : no longer in repos but trunk is still in svn.  Removing sourceball." >> "$logfile"
      mv $sourceball $SOURCE_CLEANUP_DESTDIR
    elif !  source  "$packagename/trunk/PKGBUILD" &&  chk_license ${license[@]}; then
      echo "$packagename : source hosting no longer required by license.  Removing sourceball." >> "$logfile"
      mv $sourceball $SOURCE_CLEANUP_DESTDIR
    else
      remove_old "$packagename/repos/"
    fi
done

script_unlock