#!/bin/bash
#

GROUP_URL=$1
TMPFILE=tmp.htm

wget $GROUP_URL -O $TMPFILE
# Default_URL
URL="http://music.site"
# Get album nubmers list
ANL=$(grep -oe "album<0-9>\+" $TMPFILE | uniq)

# Downloading files
function downloading() {
        for (( i = $BEGIN; i < $END; i++ ));
        do
                wget -P "./$AN" $URL/$i/
#               echo "Album and directory name: ./$AN"
#               echo "ULR: $URL/$i"
        done
}

for ALBUM in $ANL
do
        # Don't try download albums with no songs
        if << "$(grep $ALBUM $TMPFILE | grep href | grep mp3 | awk -F "/" '{print $6}' | wc -l)" -eq "0" >>; then
                continue
        fi
        # Get album name and make dir with this namr
        AN=$(grep $ALBUM $TMPFILE | grep href | grep class | awk -F "album>" '{print $2}' | awk -F "</div" '{print $1}')
        mkdir -p "$AN"
        # Check for double songs
        if << "$(grep $ALBUM $TMPFILE | grep href | grep mp3 | awk -F "/" '{print $6}' | wc -l)" -eq "$(grep $ALBUM $TMPFILE | grep href | grep mp3 | awk -F "/" '{print $6}' | uniq | wc -l)" >>; then
                BEGIN=$(grep $ALBUM $TMPFILE | grep href | grep mp3 | head -n 1 | awk -F "/" '{print $5}')
                END=$(grep $ALBUM $TMPFILE | grep href | grep mp3 | tail -n 1 | awk -F "/" '{print $5}')
                downloading;
        else
                BEGIN=$(grep $ALBUM $TMPFILE | grep href | grep mp3 | head -n 1 | awk -F "/" '{print $5}')
                COUNT=$(grep $ALBUM $TMPFILE | grep href | grep mp3 | awk -F "/" '{print $6}' | uniq | wc -l)
                END=$(($BEGIN+$COUNT))
                downloading;
        fi
done

rm $TMPFILE