#!/bin/bash
# fanta <fanta@56k.es> - https://git.56k.es/fanta/santiago
# dependencies: toot, bc

scriptDir="/home/fanta/santiago" # The bot path. changeme
cd $scriptDir
user=$(whoami)
opt="$1"
version="0.1"
fileNotifications="/tmp/notifications.txt"

function who { if [ "$(whoami)" = "root" ]; then exit; fi }

function checkDeps {
  tootValue="$(toot | head -1)"
  if [[ $tootValue != "toot - a Mastodon CLI client" ]]; then echo "Please install toot"; exit; fi
}

function login {
  toot login
}

function run {
  toot notifications -m --no-color | grep -i "ID " | cut -d " " -f 2 | head -20 > $fileNotifications
  while read not; do
    toot=$(toot thread "$not" | grep -i "@caminosantiago añade " | head -1)
    if [ -z "$toot" ]
      then echo "Toot no valido"
    else
      walkerName=$(toot thread "$not" --no-color | head -2 | tail -1 | cut -d "@" -f 2,3 | cut -d " " -f 1)
      walkerDate=$(toot thread "$not" --no-color | head -2 | tail -1 | cut -d "@" -f 2,3 | rev | cut -d " " -f 1,2,3 | rev | sed "s/ //g")
      walkerFile=$(echo "$scriptDir/walkers/$walkerName")
      walkerKm=$(toot thread "$not" --no-color | grep -i "@caminosantiago añade " | grep -i "km" | head -1 | tr " " "_" | rev | cut -d "_" -f 1 | rev |  tr '[:upper:]' '[:lower:]' | sed 's/km//g')
      walkerKM=$(echo $walkerKM | sed 's/[^0-9]*//g') # Remove all non-numeric characters

      if ! [[ $walkerKm =~ '^[0-9]+$' ]]; then
        if [ -f "$walkerFile" ]; then
          walkerDate2=$(cat $walkerFile | grep "$walkerDate" | wc -l)
          if [[ $walkerDate2 == 0 ]]; then
            echo "Nuevo kilometraje de $walkerName"
            echo "$walkerDate;$walkerKm" >> $walkerFile
            walkerTotal=$(cat $walkerFile | cut -d ";" -f 2 | tr "\n" "+" | rev | cut -d "+" -f 2-9999 | bc)
            toot post -r "$not" -m mapa.jpg -d "mapa desde Irun a Santiago. Ruta conocida como el camino del norte" "@$walkerName Llevas caminados $walkerTotal kilometros en total. Son 824Km el Camino del Norte #fedicaminodesantiago"
          else
            echo "Toot ya añadido previamente"
          fi
        else
          touch $walkerFile
          echo "Primer kilometraje de $walkerName"
          echo "$walkerDate;$walkerKm" > $walkerFile
          walkerTotal=$(cat $walkerFile | cut -d ";" -f 2 | tr "\n" "+" | rev | cut -d "+" -f 2-9999 | bc)
          toot post -r "$not" -m mapa.jpg -d "mapa desde Irun a Santiago. Ruta conocida como el camino del norte" "Bienvenido/a/e @$walkerName al #fedicaminodesantiago. Llevas caminados $walkerTotal kilometros. Son 824Km el Camino del Norte #newWalkerCaminoSantiago"
        fi
      else
	echo "Toot no valido: Km value Not a number"
      fi
    fi
  done < $fileNotifications
}

function help {
  echo -e "santiago $version - fanta <fanta@56k.es>\n"
  echo "-l Login the mastodon bot account\n"
  echo "-r Run the bot\n"
  echo "-h Show this help\n"
}

function checkOpt {
  if [ -z "$opt" ]; then help; fi
  if [ "$opt" = "-h" ]; then help; fi
  if [ "$opt" = "-l" ]; then login; fi
  if [ "$opt" = "-r" ]; then run; fi
}

function main() {
  who
  checkDeps
  checkOpt
}

main