#!/bin/bash

{
    set -e
    set -u

    mkdir -p "$HOME/.ssh/"

    if [ ! -f "$HOME/.ssh/id_rsa" ]; then
        ssh-keygen -b 2048 -t rsa -f "$HOME/.ssh/id_rsa" -q -N ""
        echo ""
    fi

    if [ ! -f "$HOME/.ssh/id_rsa.pub" ]; then
        ssh-keygen -y -f "$HOME/.ssh/id_rsa" > "$HOME/.ssh/id_rsa.pub"
        echo ""
    fi

    # TODO use the comment (if any) for the name of the file
    echo ""
    echo "~/Downloads/id_rsa.$(whoami).pub":
    echo ""
    rm -f "$HOME/Downloads/id_rsa.$(whoami).pub":
    cp -r "$HOME/.ssh/id_rsa.pub" "$HOME/Downloads/id_rsa.$(whoami).pub"
    cat "$HOME/Downloads/id_rsa.$(whoami).pub"
    echo ""
}