#!/bin/bash

# create akanealw file in /etc/sudoers.d
if [[ ! -f /etc/sudoers.d/akanealw ]] ; then
    echo "akanealw ALL=(ALL) NOPASSWD:ALL" >> /etc/sudoers.d/akanealw
fi

# remove all motd
apt-get remove --purge update-motd > /dev/null 2>&1
rm /etc/default/motd-news > /dev/null 2>&1
rm -r /etc/update-motd.d > /dev/null 2>&1
rm /etc/motd > /dev/null 2>&1

# update and upgrade
apt-get update
apt-get upgrade -y

# download and install packages
apt-get install -y lsb-release cron sudo nano curl wget zip unzip git rsync man-db cifs-utils nfs-common parted libtalloc2 libwbclient0 net-tools gnupg apt-transport-https tmux gdisk bash-completion

# git config
git config --global credential.helper store
git config --global user.name "akanealw"
git config --global user.email "akanealw@gmail.com"
git config --global init.defaultBranch main

# set input preferences
if [[ ! -f /etc/inputrc.bak ]] ; then
    cp /etc/inputrc /etc/inputrc.bak > /dev/null 2>&1
fi
rm /etc/inputrc > /dev/null 2>&1
cp /etc/inputrc.bak /etc/inputrc
echo "" >> /etc/inputrc
echo "set completion-ignore-case On" >> /etc/inputrc

# set bash preferences and aliases
if [[ -f /etc/bash.bashrc.default ]] ; then
    mv /etc/bash.bashrc.default /etc/bash.bashrc.bak > /dev/null 2>&1
fi
if [[ ! -f /etc/bash.bashrc.bak ]] ; then
    cp /etc/bash.bashrc /etc/bash.bashrc.bak > /dev/null 2>&1
fi
rm /etc/bash.bashrc > /dev/null 2>&1
cp /etc/bash.bashrc.bak /etc/bash.bashrc
echo "" >> /etc/bash.bashrc
echo "# custom settings and aliases" >> /etc/bash.bashrc
echo "set -o noclobber" >> /etc/bash.bashrc
echo "alias lsa='ls -alhvF'" >> /etc/bash.bashrc
echo "alias systart='sudo systemctl start'" >> /etc/bash.bashrc
echo "alias systop='sudo systemctl stop'" >> /etc/bash.bashrc
echo "alias sysrest='sudo systemctl restart'" >> /etc/bash.bashrc
echo "alias systat='sudo systemctl status'" >> /etc/bash.bashrc
echo "alias aptupy='sudo apt update && sudo apt upgrade -y'" >> /etc/bash.bashrc
echo "alias aptiy='sudo apt install -y'" >> /etc/bash.bashrc
echo "alias aptry='sudo apt remove -y'" >> /etc/bash.bashrc
echo "alias aptrpy='sudo apt remove --purge -y'" >> /etc/bash.bashrc
echo "alias aptary='sudo apt autoremove -y'" >> /etc/bash.bashrc
echo "alias apts='sudo apt search'" >> /etc/bash.bashrc
echo "alias aptl='sudo apt list --installed'" >> /etc/bash.bashrc
echo "alias aptsh='sudo apt show'" >> /etc/bash.bashrc
echo "alias aptac='sudo apt-get autoclean'" >> /etc/bash.bashrc
echo "alias dpkgi='sudo dpkg -i'" >> /etc/bash.bashrc
echo "alias tmxls='tmux ls'" >> /etc/bash.bashrc
echo "alias tmxa='tmux attach -t'" >> /etc/bash.bashrc
echo "alias dc='docker compose'" >> /etc/bash.bashrc
echo "alias dcup='docker compose up -d'" >> /etc/bash.bashrc
echo "alias dcaup='docker compose -f admin-compose.yml up -d'" >> /etc/bash.bashrc
echo "alias dcdown='docker compose down'" >> /etc/bash.bashrc
echo "alias dcadown='docker compose -f admin-compose.yml down'" >> /etc/bash.bashrc
echo "alias dcpull='docker compose pull'" >> /etc/bash.bashrc
echo "alias dcapull='docker compose -f admin-compose.yml pull'" >> /etc/bash.bashrc
echo "alias dps='docker ps'" >> /etc/bash.bashrc
echo "alias dipaf='docker image prune -a -f'" >> /etc/bash.bashrc

# create tmux config
rm /etc/tmux.conf* > /dev/null 2>&1
echo "unbind C-b" >> /etc/tmux.conf
echo "set-option -g prefix C-a" >> /etc/tmux.conf
echo "bind-key C-a send-prefix" >> /etc/tmux.conf

# enable ping for non-root users
setcap 'cap_net_admin,cap_net_raw+ep' $(which ping)