#!/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/arch-release ] ; then
			sudo pacman -Sy git
		elif [ -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
	type -P mono &>/dev/null ||
	{
		if [ -f /etc/arch-release ] ; then
			echo -e "${bld_red}mono not found! Attempting to install...${col_rst}"
			sudo pacman -Sy mono
		elif [ -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
	}
	if [ -f /etc/arch-release ] ; then
		if ! monodevelop -h &>/dev/null ; then
			echo -e "${bld_red}monodevelop not found! Attempting to install...${col_rst}"
			sudo pacman -Sy monodevelop
		fi
	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/arch-release ] ; then
			sudo pacman -Sy mono
		elif [ -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