'#!/bin/bash

board_file="/home/user/Public/prejetasporocila"
temp_file="/tmp/board_input_$$"
TIMEOUT=1200
printf "  - To PUBLISH and DISCONNECT: Type a single '.' on a new line.\n"
printf "====S=====L=====O=====W=====S======O=====C=======I======A======L=======\n\n"

: > "$temp_file"

while IFS= read -t "$TIMEOUT" -r line; do
  
  if [ "$line" = "." ]; then
    if [ -s "$temp_file" ]; then
      {
        echo "
----------------------------------------------------------------------"
        echo "# $(date)"
        cat "$temp_file"
      } >> "$board_file"
      
      rm -f "$temp_file"
echo -e "\nSuccess! Your message is at prejetasporocila" >&1

    else
      # User sent a dot but no text
      rm -f "$temp_file"
echo -e "\nEmpty message - nothing saved." >&1

    fi
    
    exit 0
  fi

  printf '%s\n' "$line" >> "$temp_file"
done

rm -f "$temp_file"
exit 0