#! /bin/bash
# Adapted from github.com/gkilleen33/overleaf-offline under the MIT license

# CD into the main directory
cd /app/project || exit 2

if test -d "pdf/"; then
    rm -r pdf/
fi

# Update old installation
if test -f ".autoltxXenon"; then # Intentional wrong file name checking, to ensure the files are updated everytime the container starts. To implement version checking in later version.
  echo AutoLTX already installed, skipping steup
else
  if test -f ".gitignore"; then
    # Adding build files to .gitignore
    grep -qxF 'pdf/' .gitignore || echo 'pdf/' >> .gitignore
    grep -qxF 'latexmkrc' .gitignore || echo 'latexmkrc' >> .gitignore
    grep -qxF 'compile.sh' .gitignore || echo 'compile.sh' >> .gitignore
    grep -qxF '.autoltx' .gitignore || echo '.autoltx' >> .gitignore
    grep -qxF 'output.pdf' .gitignore || echo 'output.pdf' >> .gitignore
    touch .autoltx
    echo Configuring AutoLTX for this project
  else
    # Creating .gitignore file
    printf 'pdf/\nlatexmkrc\ncompile.sh\n.autoltx\noutput.pdf\n' >> .gitignore
    touch .autoltx
  fi

  # Add latexmk rc file to build files
  cp /app/setupFiles/latexmkrc /app/project/

  # Add compile script to build files
  cp /app/setupFiles/compile.sh /app/project
  chmod +x compile.sh
fi