#!/bin/bash

# cs2d download script by Livia

version=0125
download_url="http://www.unrealsoftware.de/get.php?get"

# bold output
bold="\033[1m"
reset="\e[0m"

# from https://bbs.archlinux.org/viewtopic.php?id=141195
grabcid() {
    local file=cs2d_${version}_linux.zip
    echo "$(curl -Ss "${download_url}=${file}&p=1" |
            grep -o '"get.php[^"]\+"' | cut -d'"' -f2 | sed 's/.\+cid=//g')"
}

getfile() {
    local file=${1}
    local url=${2}

    echo -e "${bold}Downloading ${file}${reset}"
    curl -o ${file} ${url}

    echo -e "${bold}Extracting ${file}${reset}"
    unzip ${file}
}

install() {
    cid=$(grabcid)
    echo -e "${bold}Client id is ${cid}${reset}"

    win="cs2d_${version}_win.zip"
    linux="cs2d_${version}_linux.zip"
    dedicated="cs2d_dedicated_linux.zip"

    getfile "${win}" "${download_url}=${win}&p=1&cid=${cid}"
    getfile "${linux}" "${download_url}=${linux}&p=1&cid=${cid}"
    getfile "${dedicated}" "http://www.unrealsoftware.de/files_pub/${dedicated}"

    chmod +x cs2d_dedicated CounterStrike2D

    rm ${win} ${linux} ${dedicated}
}

install