#!/bin/bash
# ==========================================
# 1011 Advanced Hysteria2 Installer
# ==========================================

# အရောင်များ သတ်မှတ်ခြင်း
GREEN="\e[32m"
CYAN="\e[36m"
YELLOW="\e[33m"
RESET="\e[0m"

# Logo ပြသခြင်း
echo -e "${GREEN}"
cat << "EOF"
 __  __  __  __ 
/_ |/ _ \/_ |/_ |
 | | | | || | | |
 | | | | || | | |
 | | |_| || | | |
 |_|\___/ |_| |_|
EOF
echo -e "${RESET}"
echo -e "${CYAN}=> Starting 1011 Advanced Setup...${RESET}\n"

# (၁) Hysteria2 ကို Install/Update လုပ်ခြင်း
echo -e "${YELLOW}=> Installing/Updating Hysteria2...${RESET}"
bash <(curl -fsSL https://get.hy2.sh/)

# (၂) Folder များ တည်ဆောက်ခြင်း
mkdir -p /etc/hysteria

# (၃) Auto SSL Certificate ဖန်တီးခြင်း
echo -e "${YELLOW}=> Generating SSL Certificates...${RESET}"
openssl ecparam -genkey -name prime256v1 -out /etc/hysteria/server.key
openssl req -new -x509 -days 36500 -key /etc/hysteria/server.key -out /etc/hysteria/server.crt -subj "/CN=bing.com" >/dev/null 2>&1

# (၄) pinSHA256 တွက်ချက်ခြင်း
PIN=$(openssl x509 -noout -fingerprint -sha256 -in /etc/hysteria/server.crt | tr -d ':' | cut -d'=' -f2 | tr '[:upper:]' '[:lower:]')

# (၅) Server IP ကို အလိုအလျောက် ရှာဖွေခြင်း
IP=$(curl -s -4 ipv4.icanhazip.com)
PORT=443
PASSWORD="1011_password"

# (၆) Config ဖိုင် ရေးသားခြင်း
echo -e "${YELLOW}=> Writing configuration...${RESET}"
cat << EOF_CONFIG > /etc/hysteria/config.yaml
listen: :${PORT}
tls:
  cert: /etc/hysteria/server.crt
  key: /etc/hysteria/server.key
auth:
  type: password
  password: "${PASSWORD}"
masquerade:
  type: proxy
  proxy:
    url: https://bing.com
    rewriteHost: true
EOF_CONFIG

# (၇) Service ကို စတင်ခြင်း (Auto Start)
systemctl enable hysteria-server.service >/dev/null 2>&1
systemctl restart hysteria-server.service

# (၈) V2rayN/Nekobox Link တည်ဆောက်ခြင်း
LINK="hysteria2://${PASSWORD}@${IP}:${PORT}/?security=tls&insecure=0&pinSHA256=${PIN}&sni=www.bing.com#1011_Hysteria2"

# (၉) ရလဒ်များကို လှပစွာ ပြသခြင်း
echo -e "\n${CYAN}============================================${RESET}"
echo -e "${GREEN}1011 Hysteria2 Setup Completed Successfully!${RESET}"
echo -e "${CYAN}============================================${RESET}"
echo -e "Local IP:      ${YELLOW}${IP}${RESET}"
echo -e "Port:          ${YELLOW}${PORT}${RESET}"
echo -e "Password:      ${YELLOW}${PASSWORD}${RESET}"
echo -e "pinSHA256:     ${YELLOW}${PIN}${RESET}"
echo -e "Cert Path:     ${YELLOW}/etc/hysteria/server.crt${RESET}"
echo -e "Key Path:      ${YELLOW}/etc/hysteria/server.key${RESET}"
echo -e "${CYAN}============================================${RESET}"
echo -e "${GREEN}V2rayN or Nekobox Link:${RESET}"
echo -e "${CYAN}============================================${RESET}"
echo -e "${YELLOW}${LINK}${RESET}\n"