#!/usr/pkg/bin/bash

#DOC MAINDIR specifies where the script begins to build gophermaps from.
#DOC HEADER is printed at the top of each gophermap
#DOC FOOTER is printed at the end of each gophermap

MAINDIR="$HOME/gopher"

HEADER="Welcome to my gopherspace                   
     ____  ____  _ _ _ 
     |    \|  _ \| | | |
     | | | | | | | | | |
     |_|_|_|_| |_|\____/ 
"

FOOTER="

   Thanks for using 
                           
       _   _  ._  |_   _  ._ 
      (_| (_) |_) | | (/_ |  
      _|      |              
"


#DOC Gopher File Codes
#DOy 0 text file
#DOC r directory
#DOC 3 error message
#DOC 5 archive file (zip, tar etc)
#DOC 7 search query
#DOC 8 telnet session
#DOC 9 binary file
#DOC g GIF image
#DOC h HTML file
#DOC i info text
#DOC I generic image file (other than GIF)
#DOC d document file (ps, pdf, doc etc)
#DOC s sound file
#DOC ; video file
#DOC c calendar file
#DOC M MIME file (mbox, emails etc)

#DOC function gophref - 3 Args filetype, selector, name                                                 
#DOC          The filetypes are well defined at this URL
#DOC          https://github.com/michael-lazar/hn-gopher/blob/master/hn-gopher/opt/gophernicus_2.4/READM
#DOC
function gophref(){
  if [ -z "$1" ] && [ -z "$2" ];then
      exit -100
  elif [ -z "$2" ];then
      echo "$1$2  $2";
  else
      echo "$1$3  $2";
  fi  
} 

function gopHeader(){
    if [ -z "$2" ];then
      headerWidth=40
    else
      headerWidth=$2
    fi
    lineSegment=""
    for ((i=1;i<$headerWidth; i++))
    do
      lineSegment="-$lineSegment"
    done

    echo "$lineSegment"
    printf "%*s" $(((${#1}+$headerWidth)/2)) "$1"
    printf '\n'
    echo "$lineSegment"
}

echo "$HEADER"
gopHeader "PHLOG Posts"
gophref 0 TextFile "Big Times"
gopHeader "Looking for more? Check these out."
gophref 1 2021-04-16 "More Offgrid Fun"
gophref 0 OldStuff "Older Stuff"
echo "$FOOTER"