#!/usr/bin/env bash

# Generates a new run file or webapp file.

if [ -z "$DEV_ENV" ]; then
  echo "env var DEV_ENV needs to be present"
  exit 1
fi

file=""
run="0"
webapp="0"

while [[ $# -gt 0 ]]; do
  echo "Arg: \"$1\""

  if [[ "$1" == "run" ]]; then
    run="1"
  elif [[ "$1" == "webapp" ]]; then
    webapp="1"
  else
    file="$1"
  fi
  shift
done

log() { echo "$1"; }

generate-new-run() {
  local dest="$DEV_ENV/runs/$file"
  if [ -f "$dest" ]; then
    log "file exists: $dest"
    exit 1
  fi

  log "Creating new run: $dest"

  printf "#!/usr/bin/env bash\n\n" >$dest
  printf "yay \${1:-\"-S --noconfirm\"} # packages\n" >>$dest

  chmod +x $dest
}

generate-new-webapp() {

  local dest="$DEV_ENV/env/webapps/$file"

  if [[ ! $dest =~ \.json$ ]]; then
    dest="$dest.json"
  fi

  if [ -f "$dest" ]; then
    log "dest exists: $dest"
    exit 1
  fi

  log "Creating new webapp: $dest"

  printf "{\n" >$dest
  printf "  \"name\": \"My App\",\n" >>$dest
  printf "  \"url\": \"https://example.com\",\n" >>$dest
  printf "  \"icon\": \"https://icon.com\"\n" >>$dest
  printf "}" >>$dest

}

############################## MAIN ##############################

if [[ -z "$file" ]]; then
  log "No file name supplied."
  exit 1
fi

if [[ $run == "1" ]]; then
  generate-new-run
elif [[ $webapp == "1" ]]; then
  generate-new-webapp
else
  log "Must supply either \"run\" or \"webapp\" option."
  exit 1
fi