#!/bin/bash

# automatic version switcher for minecraft 1.2_02 and 1.3
# Peacem4k3r

_temp="/tmp/answer.$$"
VER='0.01'

filename="mcswitcher_fnl.sh"

ssplogin="-ssplogin"
smplogin="-smplogin"
help="-help"
empty=""

user=$2
pw=$3
server=$4



main_help() {
   dialog --msgbox "Syntax:\n Auto SSP Login: $filename -ssplogin <User> <Password> \n Auto SMP Login: $filename -smplogin <User> <Password> <Server>" 9 75
}

cmd_help() {
   dialog --msgbox "Syntax:\n Auto SSP Login: $filename -ssplogin <User> <Password> \n Auto SMP Login: $filename -smplogin <User> <Password> <Server>" 9 75
   exit
}


smp_autoconnect() {
   rm -r /home/dominique/.minecraft/bin
   mkdir /home/dominique/.minecraft/bin
   cp ./bin_1_2_0_2.tar /home/dominique/.minecraft/
   cd /home/dominique/.minecraft/
   tar xvf ./bin_1_2_0_2.tar
   rm /home/dominique/.minecraft/bin_1_2_0_2.tar
   java -jar ./minecraft.jar $user $pw $server
   exit
}

ssp_autologin() {
   rm -r /home/dominique/.minecraft/bin/
   mkdir /home/dominique/.minecraft/bin/
   cp ./bin_1_3.tar /home/dominique/.minecraft/
   cd /home/dominique/.minecraft/
   tar xvf ./bin_1_3.tar
   rm /home/dominique/.minecraft/bin_1_3.tar
   java -jar ./minecraft.jar $user $pw
   exit
}



smp_sel() {
   rm -r /home/dominique/.minecraft/bin
   mkdir /home/dominique/.minecraft/bin
   cp ./bin_1_2_0_2.tar /home/dominique/.minecraft/
   cd /home/dominique/.minecraft/
   tar xvf ./bin_1_2_0_2.tar
   rm /home/dominique/.minecraft/bin_1_2_0_2.tar
   server_ip
}

ssp_sel() {
   rm -r /home/dominique/.minecraft/bin/
   mkdir /home/dominique/.minecraft/bin/
   cp ./bin_1_3.tar /home/dominique/.minecraft/
   cd /home/dominique/.minecraft/
   tar xvf ./bin_1_3.tar
   rm /home/dominique/.minecraft/bin_1_3.tar
   simple_login
}

server_ip() {
   dialog --backtitle "Minecraft Version changer" --title " SMP Connect "\
       --cancel-label "Quit" \
       --inputbox "Enter server ip:" 8 52 2>$_temp

   resultip=`cat $_temp`

   dialog --backtitle "Minecraft Version changer" --title " Username "\
       --cancel-label "Quit" \
       --inputbox "Enter username:" 8 52 2>$_temp

   resultusr=`cat $_temp`

   dialog --backtitle "Minecraft Version changer" --title " Password "\
       --cancel-label "Quit" \
       --inputbox "Enter password:" 8 52 2>$_temp

   resultpw=`cat $_temp`

   java -jar ./minecraft.jar $resultusr $resultpw $resultip

   exit

}

simple_login() {
   dialog --backtitle "Minecraft Version changer" --title " Username "\
       --cancel-label "Quit" \
       --inputbox "Enter username:" 8 52 2>$_temp

   resultusr2=`cat $_temp`

   dialog --backtitle "Minecraft Version changer" --title " Password "\
       --cancel-label "Quit" \
       --inputbox "Enter password:" 8 52 2>$_temp

   resultpw2=`cat $_temp`

   java -jar ./minecraft.jar $resultusr2 $resultpw2

   exit

}


main_menu() {


    dialog --backtitle "Minecraft Version changer" --title " Please choose the MC Version you want to play "\
        --cancel-label "Quit" \
        --menu "Move using [UP] [DOWN], [Enter] to select" 17 60 10\
        SMP "Play Minecraft 1.2_02 (latest SMP version) "\
        SSP "Play Minecraft 1.3 (latest SSP version) "\
        Help "Get help on the commandline syntax"\
        Quit "Exit program" 2>$_temp

    opt=${?}
    if [ $opt != 0 ]; then rm $_temp; exit; fi
    menuitem=`cat $_temp`
    echo "menu=$menuitem"
    case $menuitem in
        SMP) smp_sel;;
        SSP) ssp_sel;;
        Help) main_help;;
        Quit) rm $_temp; exit;;
    esac
}

loop() {
     while true; do
         main_menu
     done
}


if  [ $1 = $ssplogin ]; then
    ssp_autologin
fi

if  [ $1 = $smplogin ]; then
    smp_autoconnect
fi

if  [ $1 = $help ]; then
    cmd_help
fi

if  [ $1 = $empty ]; then
    loop
fi

exit