#!/bin/bash
RDR_AUTH=$(cat ./conf/auth.token);
err="";

if [ -z $1 ]; then
  pid=$(cat pid);
else
  pid="$1"; # Allows for an argument to be passed to this script, i.e. a custom post ID
fi

# Stores the result of the curl GET into a file (only use for this was to find out I've reached API limit)
# curl "https://rdrama.net/post/$pid" -X GET -H "$RDR_AUTH" --SILENT | jq > debug.json

get=$(curl "https://rdrama.net/post/$pid" \
 -X GET \
 -H "$RDR_AUTH" \
 --SILENT | jq \
 | grep '"url":\|"code":' \
);

get_code=$(echo "$get" | grep '"code":' | tr -d ', ' | cut -d ':' -f2);
get_url=$(echo "$get" | grep '"url":' | cut -d'"' -f4);


if [ -n "$get_code" ]; then
  if   [ "$get_code" = '403' ]; then err="noauth";
  elif [ "$get_code" = '404' ]; then err="finish";
  elif [ "$get_code" = '429' ]; then err="rlimit";
  else err="erridk"; fi;
else get="$get_url"
  if [ -z "$get" ]; then err="nolink"; else get=$(echo "$get" | grep 'reddit.com');
  if [ -z "$get" ]; then err="notrdt"; else get=$(echo "$get" | grep -e 'https://reddit\.com.*/s/'); # Final check for URL regex
  if [ -z "$get" ]; then err="notrds"; fi; fi; fi;
fi;

if [ -n "$err" ]; then echo "error $err";
else
 get=$(./linkloc "${get}"); # If url pattern is matched, pass it to the script that gets the real link
 echo "$get"
fi

sleep 90
# Pauses script for 90 seconds to stay within API rate limits