#!/bin/bash
#By Kris Occhipinti
#http://filmsbykris.com
#GPLv3
#Aug 2014
#kills xbmc and installs/starts NES emulator
#grabs ROMS from web

sudo initctl stop xbmc
sudo modprobe snd_bcm2835

if [ "$1" = "list" ]
then
    echo "Getting list of Roms..."
    echo "This could take some time."

    for i in {A..Z};do
        #echo "Adding http://www.freeroms.com/nes_roms_$i.htm";
        page="http://www.freeroms.com/nes_roms_$i.htm";
        url="$(wget -q "$page" -O-|sed 's/href="/\n/g'|grep '/nes/'|cut -d\" -f1)"
        echo "$url"|while read line
        do
            #echo "$line"
            #wget -q "$line" -O-|grep zip|head -n1|cut -d\" -f2,4|sed 's/"//g'
            data="$(wget -q "$line" -O-|grep zip|head -n1)"
            address="$(echo $data|cut -d\" -f2)"
            file1="$(echo $data|cut -d\" -f4)"
            file2="$(echo $data|cut -d\" -f6)"

            if [[ $file1 == *.zip ]]
            then
                zip="${address}${file1}"
            else
                zip="${address}${file2}"
            fi
            
            echo "$zip"
            echo "$zip" >> rom.lst
        done
    done

    echo "Sorting ROM list..."
    sort -u rom.lst -o rom.lst
    
    echo "ROM list complete."
    exit
fi

if [ -f "/usr/games/fceu" ];
then
   echo "Emulator is installed."
else
   echo "Installing Emulator."
   sudo apt-get install fceu alsa alsa-oss ca-certificates xorg icewm
fi

#################Download ROMS###############
if [ "$1" = "ALL" ]
then
    mkdir roms
    cd roms
    clear

    echo "Downloading all ROMS in random order..."
    echo "This WILL take a long time."
    echo "Might Want to start this before you go to bed"
    echo "and hope it's done in the morning"
    echo "My guess is that total space needed will be around 1GB"
    echo "But that is just a guess."

    wget -q "http://tinyurl.com/n4pgleb" -O-|sort -R |while read url
    do
       wget -c "$url" 
    done

    echo "ROMS downloaded to 'roms' folder."
    echo "Goodbye."
    exit
fi


#################Game Play##################
if [ "$1" = "local" ]
then
    rm /tmp/rom.zip
    clear
    echo "Getting Random Game..."
    wget "$(sort -R rom.lst|head -n1)" -O /tmp/rom.zip && aoss fceu /tmp/rom.zip
    rm /tmp/rom.zip
else
    rm /tmp/rom.zip
    clear
    echo "Getting Game List..."
    url="$(wget -q "http://tinyurl.com/n4pgleb" -O- | sort -R|head -n1)"
    echo "Getting Random Game..."
    wget "$url" -O /tmp/rom.zip && aoss fceu /tmp/rom.zip
    rm /tmp/rom.zip
fi

echo "Thanks for playing!!!"
echo "Good Bye!!!"


sudo initctl start xbmc

whoami