sstd

#!/usr/bin/env bash

tool=$(echo ${1:-"help"} | tr '[:upper:]' '[:lower:]')

paths=()
bases=()

getfiles () {
  if [ $1 -ne $(expr $BASH_ARGC - 1) ]; then
    if [ $1 -eq 1 ]; then
      sing_plur="argument"
    else
      sing_plur="arguments"
    fi
    echo Expected $1 $sing_plur, not $(expr $BASH_ARGC - 1).
    exit 1
  fi

  for ((i=1; i<=$1; i++))
  do
    file=${BASH_ARGV[$1-$i]}
    if [ ! -f $file ]; then
      echo File $file not found.
      exit 1
    fi
    path=($(realpath $file))
    paths+=($path)
    bases+=($(basename $path))
  done
}

case $tool in
  txt)
    getfiles 1
    docker run --name sstd -v "${paths[0]}":/tmp/"${bases[0]}" jonathanhuston/slatescript-tools txt /tmp/"${bases[0]}"
    docker cp sstd:/tmp/"${bases[0]//.docx/.txt}" "${paths[0]//.docx/.txt}"
    docker container rm sstd 1> /dev/null
    ;;
  parens)
    getfiles 1
    docker run --rm -v "${paths[0]}":/tmp/"${bases[0]}" jonathanhuston/slatescript-tools parens /tmp/"${bases[0]}"
    ;;
  checknums)
    getfiles 2
    docker run --rm -v "${paths[0]}":/tmp/"${bases[0]}" -v "${paths[1]}":/tmp/"${bases[1]}" jonathanhuston/slatescript-tools checknums /tmp/"${bases[0]}" /tmp/"${bases[1]}"
    ;;
  *)
    docker run --rm jonathanhuston/slatescript-tools help
    ;;
esac