#!/bin/bash

function read_cmdline() {
    for i in $@; do
        case $i in
        user_name=*)
            user_name="${i#*=}"
            shift # past argument=value
            ;;
        playlocally)
            playlocally=true
            shift # past argument with no value
            ;;
        *)
            UNKNOWN=true
            # unknown option
            ;;
        esac
    done
}

media_source="/mediasource"
playing_source="/playingsource"
local_source="/localsource"

if [ -f /run/initramfs/memory/toram/mediaplayer.config ]; then
    . /run/initramfs/memory/toram/mediaplayer.config
    cp /run/initramfs/memory/toram/mediaplayer.config /mediaplayer.config
elif [ -f /run/initramfs/memory/data/minios/mediaplayer.config ]; then
    . /run/initramfs/memory/data/minios/mediaplayer.config
    cp /run/initramfs/memory/data/minios/mediaplayer.config /mediaplayer.config
else
    . /mediaplayer.config
fi

read_cmdline /proc/cmdline

if [ $user_name = "root" ]; then
    user_name=guest
fi

sudo x11vnc -storepasswd "$x11vnc_password" /etc/x11vnc.pass >/dev/null 2>&1
echo -e "$samba_password\n$samba_password" | (sudo smbpasswd -a -s $user_name)
sudo systemctl restart ssh
sudo systemctl restart x11vnc
sudo systemctl restart novnc
sudo systemctl restart smbd

if [ $playlocally = "true" ]; then
    if mount -L $local_source_label /mnt >/dev/null 2>&1; then
        media_source=/mnt$media_source
        playing_source=/mnt$playing_source
        local_source=/mnt
        local_mounted="true"
    fi
fi

if [ ! -d "$media_source" ]; then
    sudo mkdir -p $media_source
    sudo chown $user_name:$user_name $media_source
fi
if [ ! -d "$playing_source" ]; then
    sudo mkdir -p $playing_source
    sudo chown $user_name:$user_name $playing_source
fi
if [ ! -d "$local_source" ]; then
    sudo mkdir -p $local_source
    sudo chown $user_name:$user_name $local_source
fi
if [ ! -d "/tmp/mediaplayer" ]; then
    sudo mkdir -p /tmp/mediaplayer
    sudo chown $user_name:$user_name /tmp/mediaplayer
fi

if [ $playlocally != "true" ]; then
    if mount -L $local_source_label $local_source ] >/dev/null 2>&1; then
        local_mounted="true"
    fi
fi

if [ $local_mounted = "true" ]; then
    if [ ! -d "$local_source/media" ]; then
        sudo mkdir -p "$local_source/media"
        sudo chown $user_name:$user_name "$local_source/media"
        sudo mkdir -p "$local_source/mediaplayer"
        sudo chown $user_name:$user_name "$local_source/mediaplayer"
    fi
    if [ -f "$local_source/mediaplayer/lastplayed" ]; then
        cp $(cat $local_source/mediaplayer/lastplayed) $playing_source/
        cp $local_source/mediaplayer/lastplayed /tmp/mediaplayer/lastplayed
    fi
fi

if [ -f "/tmp/mediaplayer/lastplayed" ]; then
    /usr/bin/$vlc_name $vlc_options $(cat /tmp/mediaplayer/lastplayed) >/dev/null 2>&1 &
fi
inotifywait -m $media_source -e close_write |
    while read path action file; do
        echo "The file $file appeared in directory $path via $action"
        sleep $play_pause
        xhost + >/dev/null 2>/dev/null
        mv "$path$file" "$playing_source/$file"
        kill -9 $(pidof vlc)
        echo "$playing_source/$file" >/tmp/mediaplayer/lastplayed
        find $playing_source ! -name "$file" -type f -exec rm -f {""} +
        if [ -d "$local_source/media" ] && [ -d "$local_source/mediaplayer" ]; then
            cp "$playing_source/$file" "$local_source/media/$file"
            echo "$local_source/media/$file" >$local_source/mediaplayer/lastplayed
            find $local_source/media ! -name "$file" -type f -exec rm -f {""} +
        fi
        /usr/bin/$vlc_name $vlc_options $(cat /tmp/mediaplayer/lastplayed) >/dev/null 2>&1 &
    done