#!/bin/bash
set -e
Version=1.0

#if (( $EUID != 0 )); then
#   echo -e "$(tput setaf 11)This must be run as root. Try 'sudo $0'.$(tput sgr0)"
#   exit 1
#fi

function print_centered {
     [[ $# == 0 ]] && return 1

     declare -i TERM_COLS="$(tput cols)"
     declare -i str_len="${#1}"
     [[ $str_len -ge $TERM_COLS ]] && {
          echo "$1";
          return 0;
     }

     declare -i filler_len="$(( (TERM_COLS - str_len) / 2 ))"
     [[ $# -ge 2 ]] && ch="${2:0:1}" || ch=" "
     filler=""
     for (( i = 0; i < filler_len; i++ )); do
          filler="${filler}${ch}"
     done

     printf "%s%s%s" "$filler" "$1" "$filler"
     [[ $(( (TERM_COLS - str_len) % 2 )) -ne 0 ]] && printf "%s" "${ch}"
     printf "\n"

     return 0
}

function intro_ {
clear
print_centered "$(tput setaf 244)"
print_centered "    _____  .__                 .____    .__                      "
print_centered "   /  _  \ |  |   _____ _____  |    |   |__| ____  __ _____  ___ "
print_centered "  /  /_\  \|  |  /     \\__  \ |    |   |  |/    \|  |  \  \/  / "
print_centered " /    |    \  |_|  Y Y  \/ __ \|    |___|  |   |  \  |  />    <  "
print_centered " \____|__  /____/__|_|  (____  /_______ \__|___|  /____//__/\_ \ "
print_centered "         \/           \/     \/        \/       \/            \/ "
echo -n "$(tput sgr0)$(tput setaf 10)"
print_centered "Server installation script v$Version"
print_centered "Dell R640"
echo -n "$(tput sgr0)"
echo ""
print_centered "(ne pas activer le login automatique...)"
sleep 3
}


function update_ {
echo -e "$(tput setaf 10)\nUpdate:$(tput sgr0)"
sudo dnf -y update
sudo dnf install -y epel-release
sudo dnf group install -y "Development Tools"
sudo dnf install -y cmake gmp-devel numactl-devel perl lynx perl-Encode-Detect perl-Time-Piece perl-open perl-encoding perl-Filter
sudo dnf install -y perl-Digest-SHA git htop python-devel gparted
sudo dnf install -y tigervnc-server cmake3 libsodium libsodium-static git make cmake gcc gcc-c++ hwloc-devel openssl-devel automake libtool autoconf
sudo dnf --enablerepo=crb install -y libstdc++-static
echo -e "\nDone"
}

function tigervnc_ {
echo -e "$(tput setaf 10)\nTigerVnc:$(tput sgr0)"
wget -c http://folivier.homelinux.org/cube/pack/alma.tar.xz
sudo cp -r -f alma.tar.xz /
rm alma.tar.xz
cd /
sudo tar xvfJ alma.tar.xz
sudo rm alma.tar.xz
sudo dnf groupinstall -y "Server with GUI"
sudo systemctl set-default graphical.target
sudo systemctl default
sudo dnf config-manager --set-enabled crb
sudo dnf install -y epel-release
sudo dnf update -y
sudo cp /lib/systemd/system/vncserver@.service /etc/systemd/system/vncserver@:1.service
sudo systemctl daemon-reload
sudo systemctl start vncserver@:1
sudo systemctl enable vncserver@:1
sudo firewall-cmd --permanent --add-service=vnc-server
sudo firewall-cmd --reload
sudo firewall-cmd --add-port=5901/tcp --permanent
sudo firewall-cmd --reload
echo -e "\nDone"
}

function chia_ {
echo -e "$(tput setaf 10)\nChia:$(tput sgr0)"
cd /home/wareck/Build_Cube/other_arch/
cp /home/wareck/Build_Cube/options/chia.sh .
sed -i "s/BladeBit=Yes/BladeBit=No/g" chia.sh
sed -i "s/ChiaPos=Yes/ChiaPos=No/g" chia.sh
sed -i "s/Miner=Yes/Miner=No/g" chia.sh
sed -i "s/Toolkit for Chia v$Version/Toolkit for Chia AlmaLinux /g" chia.sh
sed -i "s/sudo apt-get install/#sudo apt-get install/g" chia.sh
sh chia.sh
rm chia.sh
#cp /home/wareck/Build_Cube/options/flexfarmer.sh .
#sed -i "s/Flexpool mining software/Flexpool mining software AlmaLinux/g" flexfarmer.sh
#sed -i "s/build_service/#build_service/g" flexfarmer.sh
#sed -i "s/function #build_service/function build_service/g" flexfarmer.sh
#./flexfarmer.sh
#rm flexfarmer.sh
echo -e "\nDone"
}

function miner_ {
echo -e "$(tput setaf 10)\nDownloading miners:$(tput sgr0)"
cp /home/wareck/Build_Cube/pack/xmrig.tar.xz /home/wareck/
cd /home/wareck
if ! [ -d miners ]; then mkdir -p miners;fi
cd miners
if ! [ -d xmrig ]
then
git clone https://github.com/xmrig/xmrig.git
echo -e ""
fi
echo -e "$(tput setaf 10)\nUncompress xmr files:$(tput sgr0)"
tar xfJ /home/wareck/xmrig.tar.xz --checkpoint=.100
echo "Done."
echo -n -e "\n"
echo -e "$(tput setaf 10)\nBuild xmrig:$(tput sgr0)"
cd xmrig
sed -i "s/kDefaultDonateLevel = 5;/kDefaultDonateLevel = 0;/g" src/donate.h
sed -i "s/kMinimumDonateLevel = 1;/kMinimumDonateLevel = 0;/g" src/donate.h
cd scripts
./build_deps.sh
cd ..
cd build
#rm -r Cm*
cmake .. -DXMRIG_DEPS=scripts/deps
make -j$((`nproc`+1))
cd /home/wareck/miners
sudo rm -r -f xmr-stak-rx
sudo rm -r -f xmrig-upx
echo -e "\nDone."
}

function webmin_ {
cd /tmp/
curl -o setup-repos.sh https://raw.githubusercontent.com/webmin/webmin/master/setup-repos.sh
chmod +x setup-repos.sh
sudo ./setup-repos.sh
sudo dnf install -y webmin
}

function wol_ {
echo -e "$(tput setaf 10)\nWol modification:$(tput sgr0)"
iface=$(ip link | awk -F: '$0 !~ "lo|vir|^[^0-9]"{print $2a;getline}')
ether=$(which ethtool)
echo "[Unit]" >>/tmp/wol.service
echo "Description=Enable Wake On Lan" >>/tmp/wol.service
echo "" >>/tmp/wol.service
echo "[Service]" >>/tmp/wol.service
echo "Type=oneshot" >>/tmp/wol.service
echo "ExecStart = $ether --change eno1 wol g" >>/tmp/wol.service
echo "ExecStart = $ether --change eno2 wol g" >>/tmp/wol.service
echo "ExecStart = $ether --change eno3 wol g" >>/tmp/wol.service
echo "ExecStart = $ether --change eno4 wol g" >>/tmp/wol.service
echo "" >>/tmp/wol.service
echo "[Install]" >>/tmp/wol.service
echo "WantedBy=basic.target" >>/tmp/wol.service
sudo cp /tmp/wol.service /etc/systemd/system/wol.service
sudo systemctl daemon-reload
sudo systemctl enable wol.service
sudo systemctl start wol.service
echo -e "\nDone"
}

function drive_ {
echo -e "$(tput setaf 10)\nBuild folder and mount drives:$(tput sgr0)"
if ! [ -r /ramdisk/ ];then sudo mkdir /ramdisk/ ;fi
if ! grep "tmpfs /ramdisk tmpfs defaults,size=110G 0 0" /etc/fstab >/dev/null
then
cp /etc/fstab /tmp/fstab
cat <<'EOF'>> /tmp/fstab
tmpfs /ramdisk tmpfs defaults,size=110G 0 0
EOF
sudo cp /tmp/fstab /etc/fstab
fi
echo -e "\nDone"
}

intro_
update_
drive_
wol_
tigervnc_
chia_
miner_
#webmin_