#!/bin/bash
# Copyfuck © 2010 q
#
# This script installs, updates and runs LOIC on Linux.
#
# Supported distributions:
#   * Ubuntu / Debian
#   * Fedora
#
# Usage: bash install_loic.bash <install|update|run>

###COLOURS###

txt_bld=$(tput bold)
bld_red=${txt_bld}$(tput setaf 1)
col_rst=$(tput sgr0)

###GLOBALS###

GIT_REPO=https://github.com/NewEraCracker/LOIC.git
GIT_BRANCH=master

###FUNCTIONS###

ensure_git() #Checks if git is installed, Tries to install it if not
{
    type -P git &>/dev/null ||
    {
        echo -e "${bld_red}Git not found! Attempting to install...${col_rst}"
        if [ -f /etc/lsb-release ] ; then
            sudo apt-get install git
        elif [ -f /etc/fedora-release ] ; then
            sudo yum install git
                elif [ -f /etc/debian_version ] ; then
            sudo apt-get install git
        fi
    }
}


is_loic_git()
{
    [[ -d .git ]] && grep -q LOIC .git/config
}


is_loic() {
    is_loic_git ||
    {
        [[ -d LOIC ]] && cd LOIC && is_loic_git
    }
}

get_loic() {
    ensure_git
    if ! is_loic ; then
        git init
        git clone $GIT_REPO -b $GIT_BRANCH
    fi
}

compile_loic() {
    get_loic
    if ! is_loic ; then
        echo -e "${bld_red}Error: You are not in a LOIC repository.${col_rst}"
        exit 1
    else
        if [ -f /etc/lsb-release ] ; then
            echo -e "${bld_red}monodevelop and liblog4net-cil-dev not found! Attempting to install...${col_rst}"
            sudo apt-get install monodevelop liblog4net-cil-dev
        elif [ -f /etc/fedora-release ] ; then
            echo -e "${bld_red}mono-basic, mono-devel, monodevelop and mono-tools not found! Attempting to install...${col_rst}"
            sudo yum install mono-basic mono-devel monodevelop mono-tools
                elif [ -f /etc/debian_version ] ; then
            echo -e "${bld_red}monodevelop and liblog4net-cil-dev not found! Attempting to install...${col_rst}"
            sudo apt-get install monodevelop liblog4net-cil-dev
        fi
    fi
    mdtool build
}

run_loic() {
    is_loic
    if [[ ! -e bin/Debug/LOIC.exe ]] ; then
        compile_loic
    fi
    type -P mono &>/dev/null ||
    {
        echo -e "${bld_red}mono-runtime not found! Attempting to install...${col_rst}"
        if [ -f /etc/lsb-release ] ; then
            sudo apt-get install mono-runtime
        elif [ -f /etc/fedora-release ] ; then
            sudo yum install mono-runtime
                elif [ -f /etc/debian_version ] ; then
            sudo apt-get install mono-runtime
        fi
    }
    mono bin/Debug/LOIC.exe
}

update_loic() {
    ensure_git
    if is_loic ; then
        git pull --rebase
        compile_loic
    else
        echo -e "${bld_red}Error: You are not in a LOIC repository.${col_rst}"
    fi
}

case $1 in
    install)
        compile_loic
        ;;
    update)
        update_loic
        ;;
    run)
        run_loic
        ;;
    *)
        echo "Usage: $0 <install|update|run>"
        ;;
esac