# Functions for use on computers running MacOS

_haveScriptableFinder_() {
    # DESC:   Determine whether we can script the Finder or not
    # ARGS:   None
    # OUTS:   true/false

    local finder_pid
    finder_pid="$(pgrep -f /System/Library/CoreServices/Finder.app | head -n 1)"

    if [[ (${finder_pid} -gt 1) && (${STY-} == "") ]]; then
        return 0
    else
        return 1
    fi
}

_guiInput_() {
    # DESC:   Ask for user input using a Mac dialog box
    # ARGS:   $1 (Optional) - Text in dialogue box (Default: Password)
    # OUTS:   None
    # NOTE:   https://github.com/herrbischoff/awesome-osx-command-line/blob/master/functions.md
    if _haveScriptableFinder_; then
        guiPrompt="${1:-Password:}"
        guiInput=$(
            osascript &>/dev/null <<EOF
      tell application "System Events"
          activate
          text returned of (display dialog "${guiPrompt}" default answer "" with hidden answer)
      end tell
EOF
        )
        echo -n "${guiInput}"
    else
        error "No GUI input without macOS"
        return 1
    fi

}