#!/usr/bin/env bash

box_out_banner()
{
    input_char=$(echo "$@" | wc -c)
    line=$(for i in $(seq 0 $input_char); do printf "-"; done)
    tput bold
    line="$(tput setaf 3)$line"
    space=${line//-/ }
    echo " $line"
    printf "|" ; echo -n "$space" ; printf "%s\n" "|";
    printf "| " ;tput setaf 4; echo -n "$@"; tput setaf 3 ; printf "%s\n" " |";
    printf "|" ; echo -n "$space" ; printf "%s\n" "|";
    echo " $line"
    tput sgr 0
}

box_out_banner "Debian Package Downloader"

if [ -z "${1}" ]; then
    printf "\n%s\n\n%s\n\n%s\n\n" \
        "This script will download debian packages to the current directory." \
        "To download, enter a space-separated list of APT packages" \
        "Example: aptitude curl gedit gedit-plugins synaptic"
    read -p "Enter your list here: " pkgs
    
else
    pkgs="${1}"
fi

for pkg in ${pkgs[@]}; do
    printf "\n%s\n" "Downloading..."
    wget -cq "$(apt-get install --reinstall --print-uris -qq $pkg 2>/dev/null | cut -d""" -f2)"
done

printf "\n%s\n\n" "The script has finished."