#!/bin/bash
#RIPRODUTTORE SNAPCAST DA LINK YOUTUBE
#set -xu #debug
cnt=0

trappola() {
    stat=1
}

trap trappola SIGINT


#Crea dir 'songs' se non esiste
if [ ! -d "songs" ]; then 
    mkdir songs 
fi

#Inizializza playlist
clear
rm /tmp/snapfifo
touch /tmp/snapfifo
echo -e "\nPlaylist riprodotta:" >> songs/playlist.txt 
2
while :
do

    #Input
    ((cnt++))
    stat=0

    echo -e '\e[37m- Player YouTube snapcast -'
    echo -e "\033[90mDigita 'off' per chiudere"  
    read -p $'\033[97mLink \033[0;31mYoutube\033[97m: ' userInput   
    #userInput='https://www.youtube.com/watch?v=jm56jeM2b_Y' #per debug

    #Scarica audio da link YT
    if [ "$userInput" = "off" ]; then
        rm songs/play.wav
        rm /tmp/snapfifo; touch /tmp/snapfifo
        pkill ffmpeg
        break
    else
        clear
        title=$(yt-dlp --get-title $userInput)
        yt-dlp --extract-audio --audio-format wav -o songs/"${title}".wav $userInput # > /dev/null
    fi


    #Sposta e Suona 
    echo -e "\033[90mIn riproduzione:"; echo -e "\033[97m$title\n\n"; echo $title >> songs/playlist.txt
    clear; echo -e "\033[90mIn riproduzione:"; echo -e "\033[97m$title\n\n"; echo $title >> songs/playlist.txt
    ffmpeg -y -loglevel error -hide_banner -i songs/"${title}".wav -f u16le -acodec pcm_s16le -ac 2 -ar 48000 /tmp/snapfifo 
    clear; echo -e "\033[90mIn riproduzione:"; echo -e "\033[97m$title\n\n"; echo $title >> songs/playlist.txt


 
done