dist: xenial
sudo: required
language: bash

addons:
  apt:
    sources:
      - github-git-lfs-xenial
      - ppa:git-core/ppa
    packages:
    - git
    - subversion
    - libsvn-perl
    - libyaml-perl
    - libterm-readkey-perl

branches:
  only:
    - travis

notifications:
  email: false

before_install: |
  cd /tmp
  apt-get download git-svn;
  sudo dpkg --ignore-depends=git -i git-svn*.deb;
  rvm all do gem install svn2git;
  sudo sed -i 's/die "Failed to strip path/print "Failed to strip path/g' `find /usr -name Fetcher.pm -type f 2> /dev/null | grep Git | head -n 1`;
  svn log -q https://svn.fhem.de/fhem --xml --quiet | grep author | sort -u | perl -pe 's/.*>(.*?)<.*/$1 = $1 <>/' > $TRAVIS_BUILD_DIR/authors_svn.txt;
  cat $TRAVIS_BUILD_DIR/authors.txt $TRAVIS_BUILD_DIR/authors_svn.txt | sort -u -k1,1 > $TRAVIS_BUILD_DIR/authors_merged.txt;
  ls -la $TRAVIS_BUILD_DIR/authors_merged.txt;
  if [[ ! -d "$TRAVIS_BUILD_DIR/src/fhem-mirror/.git" ]]; then
    git init "$TRAVIS_BUILD_DIR/src/fhem-mirror" ;
    cd "$TRAVIS_BUILD_DIR/src/fhem-mirror";
    git svn init --trunk=trunk --prefix=svn/ --no-metadata https://svn.fhem.de/fhem ;
    git config --add svn-remote.svn.preserve-empty-dirs "true" ;
    git config --add svn-remote.svn.placeholder-filename ".gitkeep" ;
    git config --add svn.authorsfile "$TRAVIS_BUILD_DIR/authors_merged.txt" ;
  else
    echo "Current .git/config file content:";
    cat $TRAVIS_BUILD_DIR/src/fhem-mirror/.git/config;
  fi

install: |
  export SVN_FETCH_STATUS="incomplete";
  cd "$TRAVIS_BUILD_DIR/src/fhem-mirror";
  timeout 2790 git svn -q fetch ;
  RET=$? ;
  if [[ $RET == 0 ]]; then
    export SVN_FETCH_STATUS="complete";
    git checkout -f "master"
    git rebase "remotes/svn/trunk"
  elif [[ $RET != 124 ]]; then
    export SVN_FETCH_STATUS="error";
  fi

script: |
  if [[ "$SVN_FETCH_STATUS" == "error" ]]; then
    echo "A permanent error occured"
    exit 1
  elif [[ "$SVN_FETCH_STATUS" != "complete" ]]; then
    if [[ -n "$TRAVIS_API_TOKEN" ]]; then
      body='{"request":{"branch":"travis","message":"Extend build runtime"}}';
      curl -s -X POST \
         -H "Content-Type: application/json" -H "Accept: application/json" -H "Travis-API-Version: 3" -H "Authorization: token $TRAVIS_API_TOKEN" -d "$body" https://api.travis-ci.com/repo/fhem%2Ffhem-mirror/requests ;
    else
      echo "TRAVIS_API_TOKEN missing - unable to automatically trigger next build run"
    fi
  fi

cache:
  directories:
    - $TRAVIS_BUILD_DIR/src/fhem-mirror/

after_success: |
  if [[ "$SVN_FETCH_STATUS" != "complete" ]]; then
    echo "Maximum runtime reached - will continue next run!";
  elif [[ -n "$GITHUB_API_KEY" ]]; then
    cd "$TRAVIS_BUILD_DIR/src/fhem-mirror";
    echo "Will now push the following directory structure to remote repo:";
    ls -la ;
    git remote add origin https://jpawlowski:$GITHUB_API_KEY@github.com/fhem/fhem-mirror.git ;
    git config --add remote.origin.push 'refs/remotes/svn/trunk:refs/heads/master' ;
    git push --follow-tags --force origin master ;
    git remote remove origin ;
  else
    echo "GITHUB_API_KEY missing - unable to push updated repository";
    exit 1;
  fi