#!/usr/bin/bash
min_diff=${1:-0}
max_diff=${2:-99}
max_size_bytes=${3:-$((512 * 1024 * 1024))}
ETTERNA_PATH=~/Desktop/Etterna

if [ $(cat /sys/class/net/wlo1/carrier) -eq 0 ] && [ $(cat /sys/class/net/enp*/carrier) -eq 0 ]; then
	echo 'No internet'
	exit 1
fi

PACKS=$(curl --silent 'https://api.etternaonline.com/v2/packs')
DL_LINK=$(echo $PACKS | jq ".data | .[] | select(.attributes.average >= $min_diff and .attributes.average <= $max_diff and .attributes.size <= $max_size_bytes) | .attributes.name + \";\" + .attributes.download" | fzf -d ";" --with-nth 1 --bind 'enter:become(echo {2})')
if [ $? -ne 0 ]; then
	echo "Abort"
	exit 1
fi
cd $ETTERNA_PATH/Songs
wget --no-check-certificate "$DL_LINK" && {
	unzip *.zip && rm *.zip
}