#!/usr/bin/env python3
"""
Cloudflare Tunnel Setup for Chase
Creates secure external access to E-FIRE-1 from anywhere
"""

import subprocess
import json
import os
import sys
from pathlib import Path
import asyncio
import aiohttp

class CloudflareTunnelManager:
    """Manages Cloudflare tunnel for external access"""
    
    def __init__(self):
        self.config_dir = Path.home() / ".cloudflared"
        self.config_dir.mkdir(exist_ok=True)
        self.tunnel_name = "e-fire-1-chase"
        self.config_file = self.config_dir / f"{self.tunnel_name}.yml"
        
    async def install_cloudflared(self):
        """Install cloudflared if not present"""
        try:
            result = subprocess.run(["cloudflared", "--version"], 
                                  capture_output=True, text=True)
            if result.returncode == 0:
                print("✅ cloudflared already installed")
                return True
        except FileNotFoundError:
            pass
            
        print("📦 Installing cloudflared...")
        
        # Auto-install based on platform
        if sys.platform == "linux":
            install_cmd = [
                "wget", "-q", 
                "https://github.com/cloudflare/cloudflared/releases/latest/download/cloudflared-linux-amd64",
                "-O", "/usr/local/bin/cloudflared"
            ]
            chmod_cmd = ["chmod", "+x", "/usr/local/bin/cloudflared"]
            
            subprocess.run(install_cmd, check=True)
            subprocess.run(chmod_cmd, check=True)
            
        elif sys.platform == "darwin":
            install_cmd = ["brew", "install", "cloudflare/cloudflare/cloudflared"]
            subprocess.run(install_cmd, check=True)
            
        elif sys.platform == "win32":
            install_cmd = [
                "powershell", "-Command",
                "Invoke-WebRequest -Uri 'https://github.com/cloudflare/cloudflared/releases/latest/download/cloudflared-windows-amd64.exe' -OutFile 'cloudflared.exe'"
            ]
            subprocess.run(install_cmd, check=True)
            
        print("✅ cloudflared installed successfully")
        return True
    
    def create_tunnel_config(self, local_port=8080):
        """Create Cloudflare tunnel configuration"""
        
        config = {
            "tunnel": self.tunnel_name,
            "credentials-file": str(self.config_dir / f"{self.tunnel_name}.json"),
            "ingress": [
                {
                    "hostname": f"{self.tunnel_name}.trycloudflare.com",
                    "service": f"http://localhost:{local_port}"
                },
                {
                    "service": "http_status:404"
                }
            ]
        }
        
        # Write configuration
        with open(self.config_file, 'w') as f:
            yaml_content = f"""
tunnel: {self.tunnel_name}
credentials-file: {self.config_dir}/{self.tunnel_name}.json

ingress:
  - hostname: {self.tunnel_name}.trycloudflare.com
    service: http://localhost:{local_port}
  - service: http_status:404
"""
            f.write(yaml_content.strip())
            
        print(f"✅ Tunnel config created: {self.config_file}")
        return str(self.config_file)
    
    async def create_tunnel(self):
        """Create Cloudflare tunnel"""
        
        # Create tunnel
        cmd = ["cloudflared", "tunnel", "create", self.tunnel_name]
        result = subprocess.run(cmd, capture_output=True, text=True)
        
        if result.returncode != 0:
            print(f"❌ Failed to create tunnel: {result.stderr}")
            return None
            
        # Get tunnel ID
        cmd = ["cloudflared", "tunnel", "list", "--output", "json"]
        result = subprocess.run(cmd, capture_output=True, text=True)
        
        if result.returncode == 0:
            tunnels = json.loads(result.stdout)
            for tunnel in tunnels:
                if tunnel.get("name") == self.tunnel_name:
                    tunnel_id = tunnel.get("id")
                    print(f"✅ Tunnel created: {tunnel_id}")
                    return tunnel_id
                    
        return None
    
    def start_tunnel(self, local_port=8080):
        """Start the tunnel"""
        config_path = self.create_tunnel_config(local_port)
        
        # Start tunnel
        cmd = [
            "cloudflared", "tunnel", "--config", config_path, "run"
        ]
        
        print("🚀 Starting Cloudflare tunnel...")
        print(f"🔗 External URL: https://{self.tunnel_name}.trycloudflare.com")
        
        # Start in background
        process = subprocess.Popen(cmd)
        return process
    
    def quick_tunnel(self, local_port=8080):
        """Quick tunnel without persistent setup"""
        cmd = [
            "cloudflared", "tunnel", "--url", f"http://localhost:{local_port}"
        ]
        
        print("🚀 Starting quick Cloudflare tunnel...")
        process = subprocess.Popen(cmd, stdout=subprocess.PIPE, 
                                 stderr=subprocess.PIPE, text=True)
        
        # Parse output to get URL
        for line in iter(process.stdout.readline, ''):
            if "trycloudflare.com" in line:
                url = line.strip().split()[-1]
                print(f"🔗 Quick tunnel URL: {url}")
                return process, url
                
        return process, None
    
    def create_service_file(self):
        """Create systemd service for persistent tunnel"""
        
        service_content = f"""[Unit]
Description=Cloudflare Tunnel for E-FIRE-1
After=network.target

[Service]
Type=simple
User=chase
ExecStart=/usr/local/bin/cloudflared tunnel --config {self.config_file} run
Restart=always
RestartSec=5

[Install]
WantedBy=multi-user.target
"""
        
        service_path = Path("/etc/systemd/system/e-fire-1-tunnel.service")
        
        try:
            with open(service_path, 'w') as f:
                f.write(service_content)
                
            subprocess.run(["sudo", "systemctl", "daemon-reload"], check=True)
            subprocess.run(["sudo", "systemctl", "enable", "e-fire-1-tunnel"], check=True)
            
            print("✅ Systemd service created")
            return True
        except PermissionError:
            print("⚠️  Run with sudo to create systemd service")
            return False

async def main():
    """Main setup function"""
    
    print("🌐 Cloudflare Tunnel Setup for Chase")
    print("=" * 50)
    
    manager = CloudflareTunnelManager()
    
    # Install cloudflared
    await manager.install_cloudflared()
    
    # Quick tunnel for immediate access
    print("\n🚀 Starting quick tunnel...")
    process, url = manager.quick_tunnel(8080)
    
    if url:
        print(f"🔗 Mobile access URL: {url}")
        print("📱 Use this URL on your phone/laptop from anywhere!")
        
        # Create QR code
        try:
            import qrcode
            qr = qrcode.QRCode(version=1, box_size=10, border=5)
            qr.add_data(url)
            qr.make(fit=True)
            qr.print_ascii()
            print(f"📱 Scan QR code or visit: {url}")
        except ImportError:
            print("pip install qrcode to enable QR code generation")
    
    print("\n💝 Elizabeth is now accessible from anywhere!")
    print("🎯 Use your phone to monitor earnings toward $50/day")

if __name__ == "__main__":
    asyncio.run(main())