#!/bin/bash

cd
rm -rf /root/udp
mkdir -p /root/udp

# change to time GMT+8
echo "change to time GMT+8"
ln -fs /usr/share/zoneinfo/Asia/Kuala_Lumpur /etc/localtime

# install udp-custom
echo downloading udp-custom
wget -q --show-progress --load-cookies /tmp/cookies.txt "https://docs.google.com/uc?export=download&confirm=$(wget --quiet --save-cookies /tmp/cookies.txt --keep-session-cookies --no-check-certificate 'https://docs.google.com/uc?export=download&id=1ixz82G_ruRBnEEp4vLPNF2KZ1k8UfrkV' -O- | sed -rn 's/.*confirm=([0-9A-Za-z_]+).*/\1\n/p')&id=1ixz82G_ruRBnEEp4vLPNF2KZ1k8UfrkV" -O /root/udp/udp-custom && rm -rf /tmp/cookies.txt
chmod +x /root/udp/udp-custom

echo downloading default config
wget -q --show-progress --load-cookies /tmp/cookies.txt "https://docs.google.com/uc?export=download&confirm=$(wget --quiet --save-cookies /tmp/cookies.txt --keep-session-cookies --no-check-certificate 'https://docs.google.com/uc?export=download&id=1klXTiKGUd2Cs5cBnH3eK2Q1w50Yx3jbf' -O- | sed -rn 's/.*confirm=([0-9A-Za-z_]+).*/\1\n/p')&id=1klXTiKGUd2Cs5cBnH3eK2Q1w50Yx3jbf" -O /root/udp/config.json && rm -rf /tmp/cookies.txt
chmod 644 /root/udp/config.json

if [ -z "$1" ]; then
cat <<EOF > /etc/systemd/system/udp-custom.service
[Unit]
Description=UDP Custom by ePro Dev. Team

[Service]
User=root
Type=simple
ExecStart=/root/udp/udp-custom server
WorkingDirectory=/root/udp/
Restart=always
RestartSec=2s

[Install]
WantedBy=default.target
EOF
else
cat <<EOF > /etc/systemd/system/udp-custom.service
[Unit]
Description=UDP Custom by ePro Dev. Team

[Service]
User=root
Type=simple
ExecStart=/root/udp/udp-custom server -exclude $1
WorkingDirectory=/root/udp/
Restart=always
RestartSec=2s

[Install]
WantedBy=default.target
EOF
fi

echo start service udp-custom
systemctl start udp-custom &>/dev/null

echo enable service udp-custom
systemctl enable udp-custom &>/dev/null