#!/bin/bash

set -xe

SOURCE_REPOSITORIES=(
  icingaweb2
  icingaweb2-module-director
  icingaweb2-module-vspheredb
  icingadb-web
  icingaweb2-module-reporting
  icingaweb2-module-graphite
  icingaweb2-module-cube
  icingaweb2-module-idoreports
  icingaweb2-module-aws
  icingaweb2-module-businessprocess
  #icingaweb2-module-doc
  #icingaweb2-module-fileshipper
  #icingaweb2-module-jira
  #icingaweb2-module-nagvis
  icingaweb2-module-pdfexport
  #icingaweb2-module-pnp
  #icingaweb2-module-puppetdb
  #icingaweb2-module-test
  #icingaweb2-module-vsphere
  icingaweb2-module-x509
  #icingaweb2-module-toplevelview
  icingaweb2-module-audit
  icingaweb2-module-elasticsearch
  #icingaweb2-module-eventdb
  #icingaweb2-module-generictts
  #icingaweb2-module-lynxtechnik
)

# Fetch repositories which do not exist yet in the directory
FETCHED_REPOS=();
for repo_name in "${SOURCE_REPOSITORIES[@]}"; do
  if [ ! -d "sources.d/$repo_name" ]; then
    FETCHED_REPOS+=( $repo_name );
    wget -q -O - https://github.com/Icinga/$repo_name/archive/master.tar.gz | tar xz
    mv $repo_name-master/ sources.d/$repo_name
  fi
done

# Create a list of files xgettext should scan
find -L sources.d -regex ".*\.\(php\|phtml\)" ! -path "*/vendor/*" ! -path "*/test/*" > catalog.txt

xgettext --language=PHP \
         --keyword=translate \
         --keyword=translate:1,2c \
         --keyword=translatePlural:1,2 \
         --keyword=translatePlural:1,2,4c \
         --keyword=mt:2 \
         --keyword=mt:2,3c \
         --keyword=mtp:2,3 \
         --keyword=mtp:2,3,5c \
         --keyword=t \
         --keyword=t:1,2c \
         --keyword=tp:1,2 \
         --keyword=tp:1,2,4c \
         --keyword=N_ \
         --from-code=utf-8 \
         --files-from=catalog.txt \
         --sort-by-file \
         --foreign-user \
         --package-name=ipl-L10n \
         --package-version=$(git describe --always) \
         --msgid-bugs-address=https://github.com/Icinga/ipl-L10n/issues \
         --default-domain=icinga \
         --output=icinga.pot

# Cleanup created files and directories
rm catalog.txt
for repo_name in "${FETCHED_REPOS[@]}"; do
  rm -rf sources.d/$repo_name
done

# Check for changes (new messages) that need to be committed
CHANGES=$(git diff -U0 | grep -Pe '^[+-]{1}[^+-]+' | grep -v -e '."Project-Id-Version:' -e '."POT-Creation-Date:');
if [ -z "$CHANGES" ]; then
  echo "No new messages found.";
  git checkout icinga.pot;
else
  echo "New messages found!";
  # Working tree is left dirty as the following step creates a new pull request
fi