#!/usr/bin/env bash

# Copyright (C) 2011-2012 Nicolás Reynolds <fauno@parabola.nu>
# Copyright (C) 2012 Michał Masłowski <mtjm@mtjm.eu>
#
# License: GNU GPLv3+
#
# This program 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 3 of the License, or
# (at your option) any later version.
#
# This program 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 Affero General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program.  If not, see <http://www.gnu.org/licenses/>.

source toru-utils

TORUPATH=${T:-${TORUPATH}}
VERBOSE=${V:-false}

if [ ! -w "$TORUPATH" ]; then
 error "Toru's path isn't writable. Please check $TORUPATH"
 exit 1
fi

LASTSYNCFILE=${TORUPATH}/lastsync.paths
PATHFILE=${TORUPATH}/paths.tch

if [ ! -e "${PATHFILE}" ]; then
   tcamgr create "${PATHFILE}"
fi

# TODO pass other paths via flags
# ABSROOT has trailing slash
fullrepos=()
for (( i = ${#REPOS[@]}-1 ; i >= 0 ; i-- )); do
  ${VERBOSE} && msg "Processing [%s]" ${REPOS[$i]}

  [ -d "${ABSROOT}${REPOS[$i]}" ] && \
  fullrepos+=("${ABSROOT}${REPOS[$i]}")
done
pkgbuilds=($(get_pkgbuilds ${fullrepos[@]}))

msg "Updating path cache"
msg2 "${#pkgbuilds[@]} PKGBUILDs to update"
for _pkgbuild in ${pkgbuilds[@]}; do
#  plain "$_pkgbuild"
  load_PKGBUILD "${_pkgbuild}" >/dev/null 2>&1 || {
    error "${_pkgbuild} contains errors, skipping"
    continue
  }

  fullpath=$(dirname ${_pkgbuild})

  for _pkg in ${pkgbase} ${pkgname[@]} ${provides[@]}; do
    $VERBOSE && msg2 "${_pkg} -> ${fullpath}"
    tcamgr put ${PATHFILE} ${_pkg/[<>=]*} ${fullpath}
  done
done

lastsync ${LASTSYNCFILE}