#!/usr/bin/env python3
"""Check G-Core server configuration to see if GeViSoft is connected to GeViScope"""

import asyncio
import sys
import os

# Add src/api to path
sys.path.insert(0, os.path.join(os.path.dirname(__file__), 'src', 'api'))

import grpc
from protos import configuration_pb2, configuration_pb2_grpc

async def check_servers():
    """Check which G-Core servers are configured"""

    # Connect to SDK Bridge
    channel = grpc.aio.insecure_channel('localhost:50051')
    stub = configuration_pb2_grpc.ConfigurationServiceStub(channel)

    try:
        # Read configuration tree
        request = configuration_pb2.ReadConfigurationTreeRequest()
        response = await stub.ReadConfigurationTree(request, timeout=10.0)

        # Find GeViGCoreServer folder
        gcore_servers = []
        for child in response.root.children:
            if child.name == "GeViGCoreServer":
                for server in child.children:
                    if server.type == "folder":
                        server_dict = {node.name: node for node in server.children}

                        # Extract server details
                        server_info = {
                            'id': server.name.split('_')[1] if '_' in server.name else server.name,
                            'alias': server_dict.get('Alias', {}).string_value if 'Alias' in server_dict else 'N/A',
                            'host': server_dict.get('Host', {}).string_value if 'Host' in server_dict else 'N/A',
                            'enabled': None,
                            'user': server_dict.get('User', {}).string_value if 'User' in server_dict else 'N/A'
                        }

                        # Check enabled (can be bool or int32)
                        if 'Enabled' in server_dict:
                            enabled_node = server_dict['Enabled']
                            if hasattr(enabled_node, 'bool_value'):
                                server_info['enabled'] = enabled_node.bool_value
                            elif hasattr(enabled_node, 'int_value'):
                                server_info['enabled'] = bool(enabled_node.int_value)

                        gcore_servers.append(server_info)

        print(f"\n{'='*70}")
        print(f"G-Core Servers Configuration (GeViSoft → GeViScope connections)")
        print(f"{'='*70}\n")

        if not gcore_servers:
            print("⚠️  NO G-CORE SERVERS CONFIGURED!")
            print("\nThis means GeViSoft is NOT connected to any GeViScope servers.")
            print("Cameras are on GeViScope servers, so you won't see any cameras.")
            print("\nTo fix: Add a G-Core server pointing to your GeViScope:")
            print("  POST /api/v1/configuration/servers")
            print("  {")
            print('    "alias": "Local GeViScope",')
            print('    "host": "localhost",  # or IP of GSCServer')
            print('    "user": "gevisoft",')
            print('    "password": "your_password",')
            print('    "enabled": true')
            print("  }")
        else:
            print(f"Found {len(gcore_servers)} G-Core server(s):\n")
            for server in gcore_servers:
                status = "✅ ENABLED" if server['enabled'] else "❌ DISABLED"
                localhost_marker = " ← LOCAL GEVISCOPE!" if server['host'] in ['localhost', '127.0.0.1'] else ""
                print(f"  [{server['id']}] {server['alias']}")
                print(f"       Host: {server['host']}{localhost_marker}")
                print(f"       User: {server['user']}")
                print(f"       Status: {status}")
                print()

            # Check if localhost is in the list
            has_localhost = any(s['host'] in ['localhost', '127.0.0.1'] for s in gcore_servers)

            if not has_localhost:
                print(f"\n⚠️  WARNING: No G-Core server pointing to 'localhost'!")
                print(f"   You have GSCServer.exe running locally but GeViSoft isn't configured to connect to it.")
                print(f"\n   To connect to your local GeViScope, add a server with host='localhost'")
            else:
                print(f"\n✅ Good: GeViSoft is configured to connect to local GeViScope (localhost)")
                print(f"\n   If cameras list is still empty, check:")
                print(f"   1. Is GSCServer.exe actually running? (check with Task Manager)")
                print(f"   2. Are cameras configured in the local GeViScope?")
                print(f"   3. Is the G-Core server connection enabled?")
                print(f"   4. Check GeViServer logs for connection errors")

        await channel.close()

    except Exception as e:
        print(f"\n❌ Error: {e}")
        print(f"\nMake sure:")
        print(f"  1. SDK Bridge is running (port 50051)")
        print(f"  2. GeViServer is running")
        print(f"  3. Run: .\\status-services.ps1")

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