#!/bin/bash
! pgrep mpd > /dev/null && mpd
lastFile=/tmp/radioLast.$USER
nowPlaying=`mpc current -f "[%artist% - ]%title%"`
width=$((${#nowPlaying} > 30 ? ${#nowPlaying} : 30))

if [ $# -eq 0 ]; then
    stationFile=~/.stations
else
    stationFile=$1
fi

stations=`cat $stationFile`

if [ -f "$lastFile" ]; then
    last="$(cat $lastFile)"
else
    touch $lastFile
    chmod 660 $lastFile
fi

names=()
urls=()
IFS=$'\n'
for item in $stations; do
    if [ "$(echo $item | head -c 1)" != "#" ]; then
	IFS='|' read -r name url <<< "$item"
	names+=("$name")
	urls+=("$url")
    fi
done

[ "${#names[@]}" -lt 10 ] && l=${#names[@]} || l=10

choice=`echo "${names[*]}" | rofi -i -dmenu -format i -mesg "<span size='small'>$nowPlaying</span>" -l $l -width -$width -location 7 -theme android_notification -p "Radio" -no-custom -select $last`

if [ ! -z "$choice" ]; then
    mpc clear
    mpc add ${urls[choice]}
    mpc play
    echo ${names[choice]} > $lastFile
fi