#!/bin/bash

help()
{
    echo "Usage: wgetauto [ -h | duration targetdirectory ]"
}

capture()
{
    local duration="$1"
    local targetDirectory="$2"

    duration="$1"
    targetDirectory="$2"

    currentDate="$(date '+%Y-%m-%d-%Hh%M')"

    echo "============ $(date) ============"
    echo "Capture launching…"
    wget https://icecast.libre-a-toi.org:8444/voixdulat_ogg -o log -O "$targetDirectory/output-$currentDate.ogg" &
    echo "Capture launched."

    wgetpid="$!"
    echo "wget PID=$wgetpid"
    echo "$(ps auxwww|grep " $wgetpid " | grep -v grep)"

    sleep "$duration"
    echo "Kill attempting…"
    kill -9 "$wgetpid"
    echo "Kill done."
    ffmpeg -i "$targetDirectory/output-$currentDate.ogg" "$targetDirectory/output-$currentDate.mp3"
}


#
case $# in
    1)
        if [ "$1" = "-h" ] || [ "$1" = "-help" ] || [ "$1" = "--help" ]; then
            help
        else
            capture "$1" "."
        fi
        ;;

    2) capture "$1" "$2"
       ;;
    
    *) echo "Invalid parameter count."
       help
       ;;
esac