#!/bin/bash

################################################################################
#      This file is part of LibreELEC - https://libreelec.tv
#      Copyright (C) 2009-2016 Lukas Rusak (lrusak@libreelec.tv)
#
#  LibreELEC is free software: you can redistribute it and/or modify
#  it under the terms of the GNU General Public License as published by
#  the Free Software Foundation, either version 2 of the License, or
#  (at your option) any later version.
#
#  LibreELEC is distributed in the hope that it will be useful,
#  but WITHOUT ANY WARRANTY; without even the implied warranty of
#  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
#  GNU General Public License for more details.
#
#  You should have received a copy of the GNU General Public License
#  along with LibreELEC.  If not, see <http://www.gnu.org/licenses/>.
################################################################################

. config/options

update_addons_xml() {
  echo "[*] cleanup addons ..."
  olddir=""
  find target/addons/$ADDON_VERSION -iname 'changelog*.txt' | sort -rV | while read line ; do
    dir=$(dirname $line)
    if [ "$olddir" = "$dir" ] ; then
      rm -f $line
    fi
    olddir=$dir
  done

  olddir=""
  find target/addons/$ADDON_VERSION -iname '*.zip' | sort -rV | while read line ; do
    dir=$(dirname $line)
    if [ "$olddir" = "$dir" ] ; then
      rm -f $line
    fi
    olddir=$dir
  done

  echo "[*] updating addons.xml* ..."
  rm -rf .addons
  pwd=`pwd`
  find target/addons/$ADDON_VERSION -iname addons.xml | while read line ; do
    localdir=`echo $line | sed s/addons.xml//g`
    echo " [*] updating $line..."
    echo '<?xml version="1.0" encoding="UTF-8"?>
<addons>
' > $line.tmp
    for zip in $localdir/*/*.zip ; do
      mkdir -p ".addons/$localdir"
      unzip $zip "*/addon.xml" -d ".addons/$localdir" &>/dev/null
    done
    find .addons/$localdir -iname addon.xml | grep -v resources/ | while read xml ; do
      cat $xml | grep -v "<?" >> $line.tmp
    done
    echo '
</addons>' >> $line.tmp
    mv $line.tmp $line
    cd $localdir

    md5sum addons.xml > addons.xml.md5
    cd $pwd
  done
  rm -rf .addons
}

touch_addons_xml() {
  for PROJECT in $(ls -1 projects); do
    for archfile in projects/$PROJECT/linux/linux.*.conf ; do
      ARCH=`echo $archfile | sed -n '$s/\.conf//;$s/.*\.//p'`
      if [ ! -d target/addons/$ADDON_VERSION/$PROJECT/$ARCH ]; then
        break
      fi
      if [ ! -f target/addons/$ADDON_VERSION/$PROJECT/$ARCH/addons.xml ]; then
        touch target/addons/$ADDON_VERSION/$PROJECT/$ARCH/addons.xml
      fi
    done
  done
}

upload() {
  if [ -f .work/repoconfig ] ; then
    . .work/repoconfig
  fi
  if [ -z "$RSYNC_REPO" ] ; then
    echo "*** ERROR: \$RSYNC_REPO not set. see .work/repoconfig ***"
    exit 0
  fi
  touch_addons_xml
  update_addons_xml
  rsync -av --progress --delete target/addons/$ADDON_VERSION $RSYNC_REPO
}

build() {
  for PROJECT in $2; do
    for archfile in projects/$PROJECT/linux/linux.*.conf ; do
      ARCH=`echo $archfile | sed -n '$s/\.conf//;$s/.*\.//p'`
      for package in $(find $1 -iname package.mk) ; do
        (
        . $package
        if [ "$PKG_IS_ADDON" = "yes" ] ; then
          ADDON=$PKG_NAME
          PROJECT=$PROJECT ARCH=$ARCH ./scripts/create_addon $ADDON
        fi
        )
      done
    done
  done
}

update_revision() {
  for package in $(find packages/addons -iname package.mk) ; do
    (
    . $package
    if [ "$PKG_IS_ADDON" = "yes" ] ; then
      sed -i -e "s|PKG_REV=.*|PKG_REV=\"$((PKG_REV+1))\"|" $package
    fi
    )
  done
}

update_repo_version() {
  for package in $(find packages/addons -iname package.mk) ; do
    (
    . $package
    if [ "$PKG_IS_ADDON" = "yes" ] ; then
      sed -i -e "s|PKG_ADDON_REPOVERSION=.*|PKG_ADDON_REPOVERSION=\"$ADDON_VERSION\"|" $package
      sed -i -e "s|PKG_REV=.*|PKG_REV=\"100\"|" $package
      changelog="$(echo $package | sed 's/package.mk/changelog.txt/')"
      sed -i "1i${ADDON_VERSION}.100\n- Update for LibreELEC ${ADDON_VERSION}\n" $changelog
    fi
    )
  done
}

usage() {
  echo "  usage: $0 -u                                      to upload"
  echo "         $0 -b   binary|official|all [project-name] to build [for a single project]"
  echo "         $0 -ru                                     to update PKG_REV"
  echo "         $0 -rv                                     to update PKG_ADDON_REPOVERSION"
  echo "         $0 -xml                                    to update the addons.xml"
}

if [ "$1" = "-b" -a -z "$2" ]; then
  usage
  exit 0
elif [ "$1" = "-b" -a -n "$2" ]; then
  case $2 in
    binary)
      repo="packages/mediacenter/kodi-binary-addons"
      ;;
    official)
      repo="packages/addons"
      ;;
    all)
      repo="packages/addons packages/mediacenter/kodi-binary-addons"
      ;;
    *)
      usage
      exit 0
      ;;
  esac

  project="$(ls -1 projects)"
  if [ -n "$3" ]; then
    project="$3"
  fi

fi

case $1 in
  -b)
    build "$repo" "$project"
    ;;
  -u)
    upload
    ;;
  -ru)
    update_revision
    ;;
  -rv)
     update_repo_version
     ;;
  -xml)
    touch_addons_xml
    update_addons_xml
    ;;
  *)
    usage
    exit 0
    ;;
esac