#!/bin/bash

# autoreply config update dialog with no
if [[ ! -f /etc/apt/apt.conf.d/local ]] ; then
    echo "Dpkg::Options {" >> /etc/apt/apt.conf.d/local
    echo "   "--force-confdef";" >> /etc/apt/apt.conf.d/local
    echo "   "--force-confold";" >> /etc/apt/apt.conf.d/local
    echo "}" >> /etc/apt/apt.conf.d/local
fi

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

# download and install packages
apt-get install -y ncdu proxmox-backup sudo pwgen curl wget zip unzip git man-db cifs-utils nfs-common ntfs-3g parted libtalloc2 libwbclient0 net-tools gnupg apt-transport-https tmux gdisk bash-completion

# 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 cd..='cd ..'" >> /etc/bash.bashrc
echo "alias ..='cd ..'" >> /etc/bash.bashrc
echo "alias ...='cd ../..'" >> /etc/bash.bashrc
echo "alias grep='grep --color'" >> /etc/bash.bashrc
echo "alias si='sudo -i'" >> /etc/bash.bashrc
echo "alias sudo='sudo '" >> /bash.bashrc
echo "alias mkdir='mkdir -pv'" >> /bash.bashrc
echo "alias du='sudo du -h'" >> /bash.bashrc
echo "alias df='sudo df -h'" >> /etc/bash.bashrc
echo "alias ports='sudo netstat -tulpna'" >> /etc/bash.bashrc
echo "alias start='sudo systemctl start'" >> /etc/bash.bashrc
echo "alias stop='sudo systemctl stop'" >> /etc/bash.bashrc
echo "alias restart='sudo systemctl restart'" >> /etc/bash.bashrc
echo "alias status='sudo systemctl status'" >> /etc/bash.bashrc
echo "alias tf='sudo tail -f'" >> /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 sreboot='sudo reboot'" >> /etc/bash.bashrc
echo "alias spoweroff='sudo poweroff'" >> /etc/bash.bashrc
echo "alias tmuxls='tmux ls'" >> /etc/bash.bashrc
echo "alias tmuxa='tmux attach -t'" >> /etc/bash.bashrc
echo "alias wrestic='sudo wrestic'" >> /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

# 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

# configure email for sending notifications
isInFile=$(cat /etc/postfix/main.cf | grep -c "gmail")
if [ $isInFile -eq 0 ]
    then
        DEBIAN_FRONTEND=noninteractive apt install -y libsasl2-modules mailutils postfix postfix-pcre
        echo "smtp.gmail.com notify.akanealw@gmail.com:leawkqqpthbwacrf" > /etc/postfix/sasl_passwd
        echo "/^From:.*/ REPLACE From: $(hostname) <notify.akanealw@gmail.com>" > /etc/postfix/smtp_header_checks
        chmod 600 /etc/postfix/sasl_passwd
        postmap hash:/etc/postfix/sasl_passwd
        postmap hash:/etc/postfix/smtp_header_checks
        sed -i 's@relayhost =@#relayhost = @g' /etc/postfix/main.cf
        sed -i 's@smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache@#smtp_tls_session_cache_database = btree:${data_directory}/smtp_scache@g' /etc/postfix/main.cf
        echo "" >> /etc/postfix/main.cf
        echo "# google mail configuration" >> /etc/postfix/main.cf
        echo "relayhost = smtp.gmail.com:587" >> /etc/postfix/main.cf
        echo "smtp_use_tls = yes" >> /etc/postfix/main.cf
        echo "smtp_sasl_auth_enable = yes" >> /etc/postfix/main.cf
        echo "smtp_sasl_security_options =" >> /etc/postfix/main.cf
        echo "smtp_sasl_password_maps = hash:/etc/postfix/sasl_passwd" >> /etc/postfix/main.cf
        echo "smtp_tls_CAfile = /etc/ssl/certs/Entrust_Root_Certification_Authority.pem" >> /etc/postfix/main.cf
        echo "smtp_tls_session_cache_database = btree:/var/lib/postfix/smtp_tls_session_cache" >> /etc/postfix/main.cf
        echo "smtp_tls_session_cache_timeout = 3600s" >> /etc/postfix/main.cf
        echo "smtp_header_checks = pcre:/etc/postfix/smtp_header_checks" >> /etc/postfix/main.cf
        echo "" >> /etc/postfix/main.cf
        postfix reload
        echo "This is a test message sent from postfix on $(hostname)" | mail -s "Test Email from $(hostname)" akanealw@gmail.com
    else
        echo "Email already configured."
fi

# install cronicle worker
if [[ -f /opt/cronicle/conf/config.json ]] 
    then
        isInFile=$(cat /opt/cronicle/conf/config.json | grep -c "192.168.1.4")
            if [ $isInFile -eq 0 ]
                then
                    /opt/cronicle/bin/control.sh stop
                    rm /opt/cronicle/conf/config.json
                    wget -qO /opt/cronicle/conf/config.json http://192.168.1.50/files/debian/cronicle-config.json
                    /opt/cronicle/bin/control.sh start
                    echo "Cronicle config updated."
                else
                    echo "Cronicle worker already installed."
            fi
    else
        sudo apt-get update
        sudo apt-get install -y ca-certificates curl gnupg
        sudo mkdir -p /etc/apt/keyrings
        curl -fsSL https://deb.nodesource.com/gpgkey/nodesource-repo.gpg.key | sudo gpg --dearmor -o /etc/apt/keyrings/nodesource.gpg
        NODE_MAJOR=20
        echo "deb [signed-by=/etc/apt/keyrings/nodesource.gpg] https://deb.nodesource.com/node_$NODE_MAJOR.x nodistro main" | sudo tee /etc/apt/sources.list.d/nodesource.list
        sudo apt-get update
        sudo apt-get install nodejs -y
        curl -s https://raw.githubusercontent.com/jhuckaby/Cronicle/master/bin/install.js | node
        rm /opt/cronicle/conf/config.json
        wget -qO /opt/cronicle/conf/config.json http://192.168.1.50/files/debian/cronicle-config.json
        /opt/cronicle/bin/control.sh start
        echo "Cronicle worker installed."
fi