#!/bin/sh

#===============================================================================
# BSD 3-Clause License
# 
# Copyright (c) 2018, Alf Gaida <agaida@siduction.org> (as lxqt-transupdate)
# Copyright (c) 2023, Andrea Zanellato <redtid3@gmail.com>
# 
# Redistribution and use in source and binary forms, with or without
# modification, are permitted provided that the following conditions are met:
# 
# 1. Redistributions of source code must retain the above copyright notice, this
#    list of conditions and the following disclaimer.
# 
# 2. Redistributions in binary form must reproduce the above copyright notice,
#    this list of conditions and the following disclaimer in the documentation
#    and/or other materials provided with the distribution.
# 
# 3. Neither the name of the copyright holder nor the names of its
#    contributors may be used to endorse or promote products derived from
#    this software without specific prior written permission.
# 
# THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
# AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
# IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
# DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE
# FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
# DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
# SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
# CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
# OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
# OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#===============================================================================
# qtls-translate
#
# Update translation files.
#===============================================================================

usage() {
  printf "\nUse: lxqt-transupdate [source directory]\n"
  exit 0
}

lxqt_transupdate() {
  if [ "$1" = "-h" ] || [ "$1" = "--help" ]; then
    usage
  fi

  # Test for supported Qt version
  local qtVersion_=$(qmake -query QT_VERSION | cut -d'.' -f1)
  local qVersions_="5 6"

  case $qVersions_ in
    *"$qtVersion_"*) supported_=1 ;;
  esac

  if [ -z "$supported_" ]; then
    printf "\nError: Qt%s is not supported. (Supported versions are: " "$qtVersion_"
    printf "%s" "${qVersions_%% *}"
    printf ", %s" "${qVersions_#* }"
    printf ')\n\n'
    exit 1
  fi

  local sourcedir_=
  local templates_=$(find . -name \*.ts | grep -v '_')

  if [ -d "$1" ]; then
    sourcedir_="$1"
  fi

  for i in $templates_; do
    local transdir_=$(dirname "$i")
    if [ "$sourcedir_" = "" ]; then
      sourcedir_=$(dirname "$transdir_")
    fi
    local cmdUpdateTemplate="lupdate $sourcedir_ -ts $i -locations absolute -no-obsolete"
    local cmdUpdateLanguage="lupdate $sourcedir_ -ts $transdir_/*_*.ts -locations absolute -no-obsolete"

    printf "\n== Template Update ==\n\n"
    printf "Running command \"%s\"...\n" "$cmdUpdateTemplate"
    $cmdUpdateTemplate
    printf "\n== Languages Update ==\n\n"
    printf "Running command \"%s\"...\n" "$cmdUpdateLanguage"
    $cmdUpdateLanguage
    printf "\n"
  done
}

lxqt_transupdate "${@}"
