"""
Global Infrastructure CLI Commands for AITBC
Commands for managing global infrastructure deployment and multi-region optimization
"""

import click
import json
import requests
from datetime import datetime
from typing import Dict, Any, List, Optional

@click.group()
def global_infrastructure():
    """Global infrastructure management commands"""
    pass

@global_infrastructure.command()
@click.option('--region-id', required=True, help='Region ID (e.g., us-east-1)')
@click.option('--name', required=True, help='Region name')
@click.option('--location', required=True, help='Geographic location')
@click.option('--endpoint', required=True, help='Region endpoint URL')
@click.option('--capacity', type=int, required=True, help='Region capacity')
@click.option('--compliance-level', default='partial', help='Compliance level (full, partial, basic)')
@click.option('--test-mode', is_flag=True, help='Run in test mode')
def deploy_region(region_id, name, location, endpoint, capacity, compliance_level, test_mode):
    """Deploy a new global region"""
    try:
        region_data = {
            "region_id": region_id,
            "name": name,
            "location": location,
            "endpoint": endpoint,
            "status": "deploying",
            "capacity": capacity,
            "current_load": 0,
            "latency_ms": 0,
            "compliance_level": compliance_level,
            "deployed_at": datetime.utcnow().isoformat()
        }
        
        if test_mode:
            click.echo(f"🌍 Region deployment started (test mode)")
            click.echo(f"🆔 Region ID: {region_id}")
            click.echo(f"📍 Name: {name}")
            click.echo(f"🗺️  Location: {location}")
            click.echo(f"🔗 Endpoint: {endpoint}")
            click.echo(f"💾 Capacity: {capacity}")
            click.echo(f"⚖️  Compliance Level: {compliance_level}")
            click.echo(f"✅ Region deployed successfully")
            return
        
        # Send to infrastructure service
        config = get_config()
        response = requests.post(
            f"{config.coordinator_url}/api/v1/regions/register",
            json=region_data,
            headers={"Authorization": f"Bearer {config.api_key}"},
            timeout=30
        )
        
        if response.status_code == 200:
            result = response.json()
            click.echo(f"🌍 Region deployment started successfully")
            click.echo(f"🆔 Region ID: {result['region_id']}")
            click.echo(f"📍 Name: {result['name']}")
            click.echo(f"🗺️  Location: {result['location']}")
            click.echo(f"🔗 Endpoint: {result['endpoint']}")
            click.echo(f"💾 Capacity: {result['capacity']}")
            click.echo(f"⚖️  Compliance Level: {result['compliance_level']}")
            click.echo(f"📅 Deployed At: {result['created_at']}")
        else:
            click.echo(f"❌ Region deployment failed: {response.text}", err=True)
            
    except Exception as e:
        click.echo(f"❌ Error deploying region: {str(e)}", err=True)

@global_infrastructure.command()
@click.option('--test-mode', is_flag=True, help='Run in test mode')
def list_regions(test_mode):
    """List all deployed regions"""
    try:
        if test_mode:
            # Mock regions data
            mock_regions = [
                {
                    "region_id": "us-east-1",
                    "name": "US East (N. Virginia)",
                    "location": "North America",
                    "endpoint": "https://us-east-1.api.aitbc.dev",
                    "status": "active",
                    "capacity": 10000,
                    "current_load": 3500,
                    "latency_ms": 45,
                    "compliance_level": "full",
                    "deployed_at": "2024-01-15T10:30:00Z"
                },
                {
                    "region_id": "eu-west-1",
                    "name": "EU West (Ireland)",
                    "location": "Europe",
                    "endpoint": "https://eu-west-1.api.aitbc.dev",
                    "status": "active",
                    "capacity": 8000,
                    "current_load": 2800,
                    "latency_ms": 38,
                    "compliance_level": "full",
                    "deployed_at": "2024-01-20T14:20:00Z"
                },
                {
                    "region_id": "ap-southeast-1",
                    "name": "AP Southeast (Singapore)",
                    "location": "Asia Pacific",
                    "endpoint": "https://ap-southeast-1.api.aitbc.dev",
                    "status": "active",
                    "capacity": 6000,
                    "current_load": 2200,
                    "latency_ms": 62,
                    "compliance_level": "partial",
                    "deployed_at": "2024-02-01T09:15:00Z"
                }
            ]
            
            click.echo("🌍 Global Infrastructure Regions:")
            click.echo("=" * 60)
            
            for region in mock_regions:
                status_icon = "✅" if region['status'] == 'active' else "⏳"
                load_percentage = (region['current_load'] / region['capacity']) * 100
                compliance_icon = "🔒" if region['compliance_level'] == 'full' else "⚠️"
                
                click.echo(f"{status_icon} {region['name']} ({region['region_id']})")
                click.echo(f"   🗺️  Location: {region['location']}")
                click.echo(f"   🔗 Endpoint: {region['endpoint']}")
                click.echo(f"   💾 Load: {region['current_load']}/{region['capacity']} ({load_percentage:.1f}%)")
                click.echo(f"   ⚡ Latency: {region['latency_ms']}ms")
                click.echo(f"   {compliance_icon} Compliance: {region['compliance_level']}")
                click.echo(f"   📅 Deployed: {region['deployed_at']}")
                click.echo("")
            
            return
        
        # Fetch from infrastructure service
        config = get_config()
        response = requests.get(
            f"{config.coordinator_url}/api/v1/regions",
            headers={"Authorization": f"Bearer {config.api_key}"},
            timeout=30
        )
        
        if response.status_code == 200:
            result = response.json()
            regions = result.get("regions", [])
            
            click.echo("🌍 Global Infrastructure Regions:")
            click.echo("=" * 60)
            
            for region in regions:
                status_icon = "✅" if region['status'] == 'active' else "⏳"
                load_percentage = (region['current_load'] / region['capacity']) * 100
                compliance_icon = "🔒" if region['compliance_level'] == 'full' else "⚠️"
                
                click.echo(f"{status_icon} {region['name']} ({region['region_id']})")
                click.echo(f"   🗺️  Location: {region['location']}")
                click.echo(f"   🔗 Endpoint: {region['endpoint']}")
                click.echo(f"   💾 Load: {region['current_load']}/{region['capacity']} ({load_percentage:.1f}%)")
                click.echo(f"   ⚡ Latency: {region['latency_ms']}ms")
                click.echo(f"   {compliance_icon} Compliance: {region['compliance_level']}")
                click.echo(f"   📅 Deployed: {region['deployed_at']}")
                click.echo("")
        else:
            click.echo(f"❌ Failed to list regions: {response.text}", err=True)
            
    except Exception as e:
        click.echo(f"❌ Error listing regions: {str(e)}", err=True)

@global_infrastructure.command()
@click.argument('region_id')
@click.option('--test-mode', is_flag=True, help='Run in test mode')
def region_status(region_id, test_mode):
    """Get detailed status of a specific region"""
    try:
        if test_mode:
            # Mock region status
            mock_region = {
                "region_id": region_id,
                "name": "US East (N. Virginia)",
                "location": "North America",
                "endpoint": "https://us-east-1.api.aitbc.dev",
                "status": "active",
                "capacity": 10000,
                "current_load": 3500,
                "latency_ms": 45,
                "compliance_level": "full",
                "deployed_at": "2024-01-15T10:30:00Z",
                "last_health_check": "2024-03-01T14:20:00Z",
                "services_deployed": ["exchange-integration", "trading-engine", "plugin-registry"],
                "performance_metrics": [
                    {
                        "timestamp": "2024-03-01T14:20:00Z",
                        "cpu_usage": 35.5,
                        "memory_usage": 62.3,
                        "network_io": 1024.5,
                        "response_time_ms": 45.2
                    }
                ],
                "compliance_data": {
                    "certifications": ["SOC2", "ISO27001", "GDPR"],
                    "data_residency": "compliant",
                    "last_audit": "2024-02-15T10:30:00Z",
                    "next_audit": "2024-05-15T10:30:00Z"
                }
            }
            
            click.echo(f"🌍 Region Status: {mock_region['name']}")
            click.echo("=" * 60)
            click.echo(f"🆔 Region ID: {mock_region['region_id']}")
            click.echo(f"🗺️  Location: {mock_region['location']}")
            click.echo(f"🔗 Endpoint: {mock_region['endpoint']}")
            click.echo(f"📊 Status: {mock_region['status']}")
            click.echo(f"💾 Capacity: {mock_region['capacity']}")
            click.echo(f"📈 Current Load: {mock_region['current_load']}")
            click.echo(f"⚡ Latency: {mock_region['latency_ms']}ms")
            click.echo(f"⚖️  Compliance Level: {mock_region['compliance_level']}")
            click.echo(f"📅 Deployed At: {mock_region['deployed_at']}")
            click.echo(f"🔍 Last Health Check: {mock_region['last_health_check']}")
            click.echo("")
            click.echo("🔧 Deployed Services:")
            for service in mock_region['services_deployed']:
                click.echo(f"   ✅ {service}")
            click.echo("")
            click.echo("📊 Performance Metrics:")
            latest_metric = mock_region['performance_metrics'][-1]
            click.echo(f"   💻 CPU Usage: {latest_metric['cpu_usage']}%")
            click.echo(f"   🧠 Memory Usage: {latest_metric['memory_usage']}%")
            click.echo(f"   🌐 Network I/O: {latest_metric['network_io']} MB/s")
            click.echo(f"   ⚡ Response Time: {latest_metric['response_time_ms']}ms")
            click.echo("")
            click.echo("⚖️  Compliance Information:")
            compliance = mock_region['compliance_data']
            click.echo(f"   📜 Certifications: {', '.join(compliance['certifications'])}")
            click.echo(f"   🏠 Data Residency: {compliance['data_residency']}")
            click.echo(f"   🔍 Last Audit: {compliance['last_audit']}")
            click.echo(f"   📅 Next Audit: {compliance['next_audit']}")
            return
        
        # Fetch from infrastructure service
        config = get_config()
        response = requests.get(
            f"{config.coordinator_url}/api/v1/regions/{region_id}",
            headers={"Authorization": f"Bearer {config.api_key}"},
            timeout=30
        )
        
        if response.status_code == 200:
            region = response.json()
            
            click.echo(f"🌍 Region Status: {region['name']}")
            click.echo("=" * 60)
            click.echo(f"🆔 Region ID: {region['region_id']}")
            click.echo(f"🗺️  Location: {region['location']}")
            click.echo(f"🔗 Endpoint: {region['endpoint']}")
            click.echo(f"📊 Status: {region['status']}")
            click.echo(f"💾 Capacity: {region['capacity']}")
            click.echo(f"📈 Current Load: {region['current_load']}")
            click.echo(f"⚡ Latency: {region['latency_ms']}ms")
            click.echo(f"⚖️  Compliance Level: {region['compliance_level']}")
            click.echo(f"📅 Deployed At: {region['deployed_at']}")
            click.echo(f"🔍 Last Health Check: {region.get('last_health_check', 'N/A')}")
        else:
            click.echo(f"❌ Region not found: {response.text}", err=True)
            
    except Exception as e:
        click.echo(f"❌ Error getting region status: {str(e)}", err=True)

@global_infrastructure.command()
@click.argument('service_name')
@click.option('--target-regions', help='Target regions (comma-separated)')
@click.option('--strategy', default='rolling', help='Deployment strategy (rolling, blue_green, canary)')
@click.option('--configuration', help='Deployment configuration (JSON)')
@click.option('--test-mode', is_flag=True, help='Run in test mode')
def deploy_service(service_name, target_regions, strategy, configuration, test_mode):
    """Deploy a service to multiple regions"""
    try:
        # Parse target regions
        regions = target_regions.split(',') if target_regions else ["us-east-1", "eu-west-1"]
        
        # Parse configuration
        config_data = {}
        if configuration:
            config_data = json.loads(configuration)
        
        deployment_data = {
            "service_name": service_name,
            "target_regions": regions,
            "configuration": config_data,
            "deployment_strategy": strategy,
            "health_checks": ["/health", "/api/health"],
            "created_at": datetime.utcnow().isoformat()
        }
        
        if test_mode:
            click.echo(f"🚀 Service deployment started (test mode)")
            click.echo(f"📦 Service: {service_name}")
            click.echo(f"🌍 Target Regions: {', '.join(regions)}")
            click.echo(f"📋 Strategy: {strategy}")
            click.echo(f"⚙️  Configuration: {config_data or 'Default'}")
            click.echo(f"✅ Deployment completed successfully")
            return
        
        # Send to infrastructure service
        config = get_config()
        response = requests.post(
            f"{config.coordinator_url}/api/v1/deployments/create",
            json=deployment_data,
            headers={"Authorization": f"Bearer {config.api_key}"},
            timeout=30
        )
        
        if response.status_code == 200:
            result = response.json()
            click.echo(f"🚀 Service deployment started successfully")
            click.echo(f"📦 Service: {service_name}")
            click.echo(f"🆔 Deployment ID: {result['deployment_id']}")
            click.echo(f"🌍 Target Regions: {', '.join(result['target_regions'])}")
            click.echo(f"📋 Strategy: {result['deployment_strategy']}")
            click.echo(f"📅 Created At: {result['created_at']}")
        else:
            click.echo(f"❌ Service deployment failed: {response.text}", err=True)
            
    except Exception as e:
        click.echo(f"❌ Error deploying service: {str(e)}", err=True)

@global_infrastructure.command()
@click.option('--test-mode', is_flag=True, help='Run in test mode')
def dashboard(test_mode):
    """View global infrastructure dashboard"""
    try:
        if test_mode:
            # Mock dashboard data
            mock_dashboard = {
                "infrastructure": {
                    "total_regions": 3,
                    "active_regions": 3,
                    "total_capacity": 24000,
                    "current_load": 8500,
                    "utilization_percentage": 35.4,
                    "average_latency_ms": 48.3
                },
                "deployments": {
                    "total": 15,
                    "pending": 2,
                    "in_progress": 1,
                    "completed": 12,
                    "failed": 0
                },
                "performance": {
                    "us-east-1": {
                        "cpu_usage": 35.5,
                        "memory_usage": 62.3,
                        "response_time_ms": 45.2
                    },
                    "eu-west-1": {
                        "cpu_usage": 28.7,
                        "memory_usage": 55.1,
                        "response_time_ms": 38.9
                    },
                    "ap-southeast-1": {
                        "cpu_usage": 42.1,
                        "memory_usage": 68.9,
                        "response_time_ms": 62.3
                    }
                },
                "compliance": {
                    "compliant_regions": 2,
                    "partial_compliance": 1,
                    "total_audits": 6,
                    "passed_audits": 5,
                    "failed_audits": 1
                }
            }
            
            infra = mock_dashboard['infrastructure']
            deployments = mock_dashboard['deployments']
            performance = mock_dashboard['performance']
            compliance = mock_dashboard['compliance']
            
            click.echo("🌍 Global Infrastructure Dashboard")
            click.echo("=" * 60)
            click.echo("📊 Infrastructure Overview:")
            click.echo(f"   🌍 Total Regions: {infra['total_regions']}")
            click.echo(f"   ✅ Active Regions: {infra['active_regions']}")
            click.echo(f"   💾 Total Capacity: {infra['total_capacity']}")
            click.echo(f"   📈 Current Load: {infra['current_load']}")
            click.echo(f"   📊 Utilization: {infra['utilization_percentage']:.1f}%")
            click.echo(f"   ⚡ Avg Latency: {infra['average_latency_ms']}ms")
            click.echo("")
            click.echo("🚀 Deployment Status:")
            click.echo(f"   📦 Total Deployments: {deployments['total']}")
            click.echo(f"   ⏳ Pending: {deployments['pending']}")
            click.echo(f"   🔄 In Progress: {deployments['in_progress']}")
            click.echo(f"   ✅ Completed: {deployments['completed']}")
            click.echo(f"   ❌ Failed: {deployments['failed']}")
            click.echo("")
            click.echo("⚡ Performance Metrics:")
            for region_id, metrics in performance.items():
                click.echo(f"   🌍 {region_id}:")
                click.echo(f"      💻 CPU: {metrics['cpu_usage']}%")
                click.echo(f"      🧠 Memory: {metrics['memory_usage']}%")
                click.echo(f"      ⚡ Response: {metrics['response_time_ms']}ms")
            click.echo("")
            click.echo("⚖️  Compliance Status:")
            click.echo(f"   🔒 Fully Compliant: {compliance['compliant_regions']}")
            click.echo(f"   ⚠️ Partial Compliance: {compliance['partial_compliance']}")
            click.echo(f"   🔍 Total Audits: {compliance['total_audits']}")
            click.echo(f"   ✅ Passed: {compliance['passed_audits']}")
            click.echo(f"   ❌ Failed: {compliance['failed_audits']}")
            return
        
        # Fetch from infrastructure service
        config = get_config()
        response = requests.get(
            f"{config.coordinator_url}/api/v1/global/dashboard",
            headers={"Authorization": f"Bearer {config.api_key}"},
            timeout=30
        )
        
        if response.status_code == 200:
            dashboard = response.json()
            infra = dashboard['dashboard']['infrastructure']
            deployments = dashboard['dashboard']['deployments']
            performance = dashboard['dashboard'].get('performance', {})
            compliance = dashboard['dashboard'].get('compliance', {})
            
            click.echo("🌍 Global Infrastructure Dashboard")
            click.echo("=" * 60)
            click.echo("📊 Infrastructure Overview:")
            click.echo(f"   🌍 Total Regions: {infra['total_regions']}")
            click.echo(f"   ✅ Active Regions: {infra['active_regions']}")
            click.echo(f"   💾 Total Capacity: {infra['total_capacity']}")
            click.echo(f"   📈 Current Load: {infra['current_load']}")
            click.echo(f"   📊 Utilization: {infra['utilization_percentage']:.1f}%")
            click.echo(f"   ⚡ Avg Latency: {infra['average_latency_ms']}ms")
            click.echo("")
            click.echo("🚀 Deployment Status:")
            click.echo(f"   📦 Total Deployments: {deployments['total']}")
            click.echo(f"   ⏳ Pending: {deployments['pending']}")
            click.echo(f"   🔄 In Progress: {deployments['in_progress']}")
            click.echo(f"   ✅ Completed: {deployments['completed']}")
            click.echo(f"   ❌ Failed: {deployments['failed']}")
            
            if performance:
                click.echo("")
                click.echo("⚡ Performance Metrics:")
                for region_id, metrics in performance.items():
                    click.echo(f"   🌍 {region_id}:")
                    click.echo(f"      💻 CPU: {metrics.get('cpu_usage', 0)}%")
                    click.echo(f"      🧠 Memory: {metrics.get('memory_usage', 0)}%")
                    click.echo(f"      ⚡ Response: {metrics.get('response_time_ms', 0)}ms")
            
            if compliance:
                click.echo("")
                click.echo("⚖️  Compliance Status:")
                click.echo(f"   🔒 Fully Compliant: {compliance.get('compliant_regions', 0)}")
                click.echo(f"   ⚠️ Partial Compliance: {compliance.get('partial_compliance', 0)}")
        else:
            click.echo(f"❌ Failed to get dashboard: {response.text}", err=True)
            
    except Exception as e:
        click.echo(f"❌ Error getting dashboard: {str(e)}", err=True)

@global_infrastructure.command()
@click.argument('deployment_id')
@click.option('--test-mode', is_flag=True, help='Run in test mode')
def deployment_status(deployment_id, test_mode):
    """Get deployment status"""
    try:
        if test_mode:
            # Mock deployment status
            mock_deployment = {
                "deployment_id": deployment_id,
                "service_name": "trading-engine",
                "target_regions": ["us-east-1", "eu-west-1"],
                "status": "completed",
                "deployment_strategy": "rolling",
                "created_at": "2024-03-01T10:30:00Z",
                "started_at": "2024-03-01T10:31:00Z",
                "completed_at": "2024-03-01T10:45:00Z",
                "deployment_progress": {
                    "us-east-1": {
                        "status": "completed",
                        "started_at": "2024-03-01T10:31:00Z",
                        "completed_at": "2024-03-01T10:38:00Z",
                        "progress": 100
                    },
                    "eu-west-1": {
                        "status": "completed",
                        "started_at": "2024-03-01T10:38:00Z",
                        "completed_at": "2024-03-01T10:45:00Z",
                        "progress": 100
                    }
                }
            }
            
            click.echo(f"🚀 Deployment Status: {mock_deployment['deployment_id']}")
            click.echo("=" * 60)
            click.echo(f"📦 Service: {mock_deployment['service_name']}")
            click.echo(f"🌍 Target Regions: {', '.join(mock_deployment['target_regions'])}")
            click.echo(f"📋 Strategy: {mock_deployment['deployment_strategy']}")
            click.echo(f"📊 Status: {mock_deployment['status']}")
            click.echo(f"📅 Created: {mock_deployment['created_at']}")
            click.echo(f"🚀 Started: {mock_deployment['started_at']}")
            click.echo(f"✅ Completed: {mock_deployment['completed_at']}")
            click.echo("")
            click.echo("📈 Progress by Region:")
            for region_id, progress in mock_deployment['deployment_progress'].items():
                status_icon = "✅" if progress['status'] == 'completed' else "🔄"
                click.echo(f"   {status_icon} {region_id}: {progress['progress']}% ({progress['status']})")
            return
        
        # Fetch from infrastructure service
        config = get_config()
        response = requests.get(
            f"{config.coordinator_url}/api/v1/deployments/{deployment_id}",
            headers={"Authorization": f"Bearer {config.api_key}"},
            timeout=30
        )
        
        if response.status_code == 200:
            deployment = response.json()
            
            click.echo(f"🚀 Deployment Status: {deployment['deployment_id']}")
            click.echo("=" * 60)
            click.echo(f"📦 Service: {deployment['service_name']}")
            click.echo(f"🌍 Target Regions: {', '.join(deployment['target_regions'])}")
            click.echo(f"📋 Strategy: {deployment['deployment_strategy']}")
            click.echo(f"📊 Status: {deployment['status']}")
            click.echo(f"📅 Created: {deployment['created_at']}")
            
            if deployment.get('started_at'):
                click.echo(f"🚀 Started: {deployment['started_at']}")
            if deployment.get('completed_at'):
                click.echo(f"✅ Completed: {deployment['completed_at']}")
            
            if deployment.get('deployment_progress'):
                click.echo("")
                click.echo("📈 Progress by Region:")
                for region_id, progress in deployment['deployment_progress'].items():
                    status_icon = "✅" if progress['status'] == 'completed' else "🔄"
                    click.echo(f"   {status_icon} {region_id}: {progress['progress']}% ({progress['status']})")
        else:
            click.echo(f"❌ Deployment not found: {response.text}", err=True)
            
    except Exception as e:
        click.echo(f"❌ Error getting deployment status: {str(e)}", err=True)

# Helper function to get config
def get_config():
    """Get CLI configuration"""
    try:
        from config import get_config
        return get_config()
    except ImportError:
        # Fallback for testing
        from types import SimpleNamespace
        return SimpleNamespace(
            coordinator_url="http://localhost:8017",
            api_key="test-api-key"
        )

if __name__ == "__main__":
    global_infrastructure()