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#!/bin/bash

tvprefix=/Volumes/media/mediathek/
log=$tvprefix/.mediathek.log
maxtries=25

PATH=$PATH:/usr/local/bin

if [ -n "$log" ]; then
  echo "$(date +%F-%T) start" >> $log
fi

# Das Glueck dieser Erde
search[0]="Das Glück dieser Erde"
url[0]="http://www.ardmediathek.de/ard/servlet/export/rss/id=7283770"
grep[0]="http://www.ardmediathek.de[^<]*"
dir[0]="$tvprefix/Das Glück dieser Erde"

# Verbotene Liebe
search[1]="Verbotene Liebe"
url[1]="http://mediathek.daserste.de/daserste/servlet/export/rss?sendung=439104"
grep[1]="http.*_folge[^<]*"
dir[1]="$tvprefix/Verbotene Liebe"

tmp=$(mktemp -t $(basename $0)) || exit 1

for x in 0 1; do

  urls="$(curl -s "${url[$x]}" | grep -o "${grep[$x]}")"

  mkdir -p "${dir[$x]}"

  for u in $urls; do
    curl -s "$u" > $tmp
    title="$(grep -o "${search[$x]} - Folge[^<]*" $tmp)"
    if [ "x$title" == "x" ]; then continue; fi
    ep=${title/*Folge }
    ep=${ep/:*}
    save="${dir[$x]}/$ep $title"

    if ! grep -q "done  $title" $log -o [ ! -s "$save.flv" ]; then
      if [ -n "$log" ]; then
        echo "$(date +%F-%T) get   $title" >> $log
      fi

      try=1
      ex=3
      while [[ $ex -ne 0 ]]; do
        if [[ $[++try] -eq $maxtries ]]; then
          break
        fi
        if [[ $ex -eq 1 ]]; then
          rm -f "$save.flv"
        fi        
        rtmpdump -q -e --host vod.daserste.de --app ardfs/ --playpath "$(grep -o 'mp4:video.*Web-L[^"]*' $tmp)" -o "$save.flv"
        ex=$?
      done

      if [[ $ex -eq 0 ]]; then
        chmod 644 "$save.flv"
        if [ -n "$log" ]; then
          echo "$(date +%F-%T) done  $title" >> $log
        fi
      else
        rm -f "$save.flv"
        if [ -n "$log" ]; then
          echo "$(date +%F-%T) fail  $title" >> $log
        fi
      fi
    fi
  done
done

if [ -n "$log" ]; then
  echo "$(date +%F-%T) stop" >> $log
fi

rm -f $tmp