#!/bin/bash

#######
### Copy customization files to their proper locations after backing up
### original files
#######


# colour definitions
norm="\e[0m"
yellow="\e[93m"
cyan="\e[96m"
mag="\e[95m"
err="\e[1;31m"
ok="\e[1;32m"


### verify this script is running as root, otherwise exit with notification
if [ $(id -u) -ne 0 ]; then
echo -e "\n${err}This script MUST be run as ROOT. Exiting${norm}"
exit 1
fi


### let user know what's happening
echo -e "\n${norm}This script will copy TEMPLATE files to various locations in order to customize"
echo "your system. Backups will be created in-place with the extension '.original'"
echo -e "\n${yellow}Please note: It's still up to you to customize the template files with settings"
echo "appropriate to your environment!"
echo -e "\n${cyan}Details about template files are in the readme.md files within each directory"
echo -e "in this archive.${norm}\n"

### copy files to proper locations
echo -e "${mag}---------------------${norm}"
echo "(please note any errors below)"


## copy clean .bashrc for root user
echo -e "copying ${yellow}.bashrc${norm} to ${yellow}/root${norm}"
# backup
cp -f /root/.bashrc /root/.bashrc.original
# copy new
cp -f config/root/.bashrc /root/.bashrc

## copy profile template file
echo -e "copying ${yellow}profile${norm} to ${yellow}/etc/profile${norm}"
# backup
cp -f /etc/profile /etc/profile.original
# copy new
cp -f config/etc/profile /etc/profile

## copy updated bash.bashrc
echo -e "copying ${yellow}bash.bashrc${norm} to ${yellow}/etc/bash.bashrc${norm}"
# backup
cp -f /etc/bash.bashrc /etc/bash.bashrc.original
# copy new
cp -f config/etc/bash.bashrc /etc/bash.bashrc

## copy updated skel .bashrc
echo -e "copying ${yellow}.bashrc${norm} to ${yellow}/etc/skel/.bashrc${norm}"
# backup
cp -f /etc/skel/.bashrc /etc/skel/.bashrc.original
# copy new
cp -f config/etc/skel/.bashrc /etc/skel/.bashrc


## copy nano settings
echo -e "\ncopying ${yellow}nanorc${norm} to ${yellow}/etc/nanorc${norm}"
# backup
cp -f /etc/nanorc /etc/nanorc.original
# copy new
cp -f config/etc/nanorc /etc/nanorc


## copy timesync
echo -e "\ncopying ${yellow}timesyncd.conf${norm} to ${yellow}/etc/systemd/timesyncd.conf${norm}"
# backup
cp -f /etc/systemd/timesyncd.conf /etc/systemd/timesyncd.conf.original
# copy new
cp -f config/etc/systemd/timesyncd.conf /etc/systemd/timesyncd.conf


## copy sshd configuration
echo -e "\ncopying ${yellow}sshd_config${norm} to ${yellow}/etc/ssh/sshd_config${norm}"
# backup
cp -f /etc/ssh/sshd_config /etc/ssh/sshd_config.original
# copy new
cp -f config/etc/ssh/sshd_config /etc/ssh/sshd_config


### Exit gracefully
echo -e "\n${ok}All done!${norm}\n"

exit 0