// Global network configuration
const networkTopology = {
  consensus: {
    engine: 'Tendermint BFT',
    validators: 100,
    block_time: '1s',
    finality: 'instant'
  },
  
  regions: [
    {
      name: 'us-east-1',
      validators: 35,
      rpc_endpoints: [
        'https://rpc-us-east.stateset.network',
        'https://rpc-backup-us-east.stateset.network'
      ],
      api_endpoints: [
        'https://api-us-east.stateset.network'
      ]
    },
    {
      name: 'eu-west-1', 
      validators: 28,
      rpc_endpoints: [
        'https://rpc-eu-west.stateset.network',
        'https://rpc-backup-eu-west.stateset.network'
      ],
      api_endpoints: [
        'https://api-eu-west.stateset.network'
      ]
    },
    {
      name: 'ap-southeast-1',
      validators: 37,
      rpc_endpoints: [
        'https://rpc-ap-southeast.stateset.network',
        'https://rpc-backup-ap-southeast.stateset.network'
      ],
      api_endpoints: [
        'https://api-ap-southeast.stateset.network'
      ]
    }
  ],
  
  cross_region: {
    replication: 'synchronous',
    backup_strategy: '3-2-1',
    disaster_recovery: 'automated'
  }
};

# Kubernetes auto-scaling configuration
apiVersion: autoscaling/v2
kind: HorizontalPodAutoscaler
metadata:
  name: stateset-orders-api
spec:
  scaleTargetRef:
    apiVersion: apps/v1
    kind: Deployment
    name: orders-api
  minReplicas: 10
  maxReplicas: 1000
  metrics:
  - type: Resource
    resource:
      name: cpu
      target:
        type: Utilization
        averageUtilization: 70
  - type: Resource
    resource:
      name: memory
      target:
        type: Utilization
        averageUtilization: 80
  - type: Pods
    pods:
      metric:
        name: requests_per_second
      target:
        type: AverageValue
        averageValue: "1000"
  behavior:
    scaleUp:
      stabilizationWindowSeconds: 30
      policies:
      - type: Percent
        value: 100
        periodSeconds: 15
    scaleDown:
      stabilizationWindowSeconds: 300
      policies:
      - type: Percent
        value: 50
        periodSeconds: 60

// Multi-tier database strategy
const databaseArchitecture = {
  // Hot data - frequent access
  hot_tier: {
    technology: 'CockroachDB',
    replication: 'multi_region',
    sla: '99.99%',
    use_cases: ['active_orders', 'real_time_payments']
  },
  
  // Warm data - moderate access  
  warm_tier: {
    technology: 'PostgreSQL',
    sharding: 'by_time_range',
    backup: 'continuous',
    use_cases: ['order_history', 'analytics']
  },
  
  // Cold data - archival
  cold_tier: {
    technology: 'Amazon S3 + Glacier',
    encryption: 'at_rest',
    retention: '7_years',
    use_cases: ['compliance_records', 'audit_trails']
  },
  
  // Search and analytics
  search_tier: {
    technology: 'Elasticsearch',
    indices: 'time_based',
    analytics: 'real_time',
    use_cases: ['order_search', 'business_intelligence']
  }
};

// Encryption configuration
const securityConfig = {
  encryption: {
    algorithms: {
      symmetric: 'AES-256-GCM',
      asymmetric: 'RSA-4096, ECDSA-P384',
      hashing: 'SHA-3-256',
      signatures: 'Ed25519'
    },
    
    key_management: {
      provider: 'AWS KMS + Azure Key Vault',
      rotation: 'automatic_90_days',
      backup: 'multi_region',
      access_logging: true
    },
    
    data_classification: {
      public: 'no_encryption',
      internal: 'AES-256',
      confidential: 'AES-256 + field_level',
      restricted: 'AES-256 + HSM + multi_signature'
    }
  },
  
  network_security: {
    tls_version: '1.3',
    cipher_suites: ['TLS_AES_256_GCM_SHA384'],
    hsts: true,
    certificate_transparency: true,
    ocsp_stapling: true
  }
};

// StateSet smart contract structure
use cosmwasm_std::{
    DepsMut, Env, MessageInfo, Response, Result,
    Uint128, Addr, Binary
};

#[derive(Clone, Debug, PartialEq)]
pub struct GlobalCommerceContract {
    // Core commerce functionality
    pub order_management: OrderManager,
    pub payment_processing: PaymentProcessor,
    pub compliance_engine: ComplianceEngine,
    pub cross_border_handler: CrossBorderHandler,
}

impl GlobalCommerceContract {
    pub fn execute_order_flow(
        &self,
        deps: DepsMut,
        env: Env,
        info: MessageInfo,
        order: Order,
    ) -> Result<Response> {
        // 1. Validate order
        self.order_management.validate_order(&order)?;
        
        // 2. Check compliance
        self.compliance_engine.screen_transaction(&order)?;
        
        // 3. Process payment
        let payment = self.payment_processing.process_usdc_payment(
            &order.payment_info
        )?;
        
        // 4. Handle cross-border requirements
        if order.is_cross_border() {
            self.cross_border_handler.apply_regulations(&order)?;
        }
        
        // 5. Update state and emit events
        Ok(Response::new()
            .add_attribute("action", "order_executed")
            .add_attribute("order_id", order.id)
            .add_attribute("payment_id", payment.id))
    }
}

# Apache Kafka cluster configuration
kafka_cluster:
  brokers: 9
  partitions_per_topic: 12
  replication_factor: 3
  retention_policy: "7_days"
  
  topics:
    - name: "orders"
      partitions: 12
      cleanup_policy: "compact"
    - name: "payments" 
      partitions: 12
      cleanup_policy: "delete"
    - name: "compliance_events"
      partitions: 6
      cleanup_policy: "compact"
    - name: "cross_border_transactions"
      partitions: 8
      cleanup_policy: "delete"

# Stream processing configuration  
flink_jobs:
  - name: "real_time_analytics"
    parallelism: 8
    checkpointing: "exactly_once"
    state_backend: "rocksdb"
    
  - name: "fraud_detection"
    parallelism: 4
    machine_learning: true
    model_serving: "tensorflow_extended"
    
  - name: "compliance_monitoring"
    parallelism: 6
    external_apis: ["sanctions_lists", "export_controls"]

// System KPIs dashboard configuration
const systemKPIs = {
  availability: {
    target: 99.99,
    measurement: 'uptime_percentage',
    alerting: 'below_99.95'
  },
  
  performance: {
    api_latency_p95: '< 100ms',
    api_latency_p99: '< 500ms',
    throughput: '> 10000 rps',
    error_rate: '< 0.1%'
  },
  
  business_metrics: {
    orders_per_second: 'real_time',
    payment_success_rate: '> 99.5%',
    cross_border_completion: '> 95%',
    compliance_automation: '> 99%'
  },
  
  security: {
    failed_auth_attempts: '< 1000/hour',
    api_abuse_detection: 'real_time',
    compliance_violations: '0',
    security_incidents: '0'
  }
};

// Edge computing configuration
const edgeDeployment = {
  edge_locations: [
    {
      region: 'us-east-1-edge',
      capabilities: ['order_validation', 'payment_processing'],
      latency_target: '< 10ms',
      failover: 'regional_datacenter'
    },
    {
      region: 'eu-west-1-edge',
      capabilities: ['compliance_checking', 'currency_conversion'],
      latency_target: '< 15ms', 
      failover: 'regional_datacenter'
    }
  ],
  
  edge_services: {
    order_service: {
      cache_size: '10GB',
      cache_ttl: '60s',
      offline_capability: true
    },
    payment_service: {
      pci_compliance: true,
      hsm_integration: true,
      token_caching: true
    }
  }
};

# Blue-Green deployment configuration
deployment_strategy:
  type: "blue_green"
  
  blue_environment:
    version: "v1.2.3"
    traffic_percentage: 100
    health_check: "passing"
    
  green_environment:
    version: "v1.2.4"
    traffic_percentage: 0
    deployment_status: "ready"
    
  cutover_strategy:
    validation_tests: ["smoke_tests", "load_tests"]
    rollback_criteria: ["error_rate > 0.5%", "latency_p95 > 200ms"]
    traffic_shifting: "instant"
    rollback_time: "< 30s"

// Capacity planning model
const capacityModel = {
  current_metrics: {
    daily_transactions: 1_000_000,
    peak_tps: 5_000,
    data_growth_tb_per_month: 2.5,
    global_merchants: 50_000
  },
  
  projected_growth: {
    "2024_q4": {
      daily_transactions: 5_000_000,
      peak_tps: 25_000,
      data_growth_tb_per_month: 12.5,
      global_merchants: 250_000
    },
    "2025_q4": {
      daily_transactions: 25_000_000,
      peak_tps: 125_000,
      data_growth_tb_per_month: 62.5,
      global_merchants: 1_250_000
    },
    "2026_q4": {
      daily_transactions: 100_000_000,
      peak_tps: 500_000,
      data_growth_tb_per_month: 250,
      global_merchants: 5_000_000
    }
  },
  
  infrastructure_scaling: {
    auto_scaling: true,
    predictive_scaling: true,
    cost_optimization: true,
    reserved_capacity: "20%_buffer"
  }
};

// Stress test configuration and results
const stressTestResults = {
  test_duration: "4_hours",
  peak_concurrent_users: 100000,
  geographical_distribution: "global",
  
  results: {
    maximum_sustained_tps: 75000,
    peak_burst_tps: 125000,
    memory_usage_peak: "85%",
    cpu_usage_peak: "78%",
    database_connections_peak: 5000,
    
    failure_points: {
      database_connection_pool: "at_5500_connections",
      memory_exhaustion: "none_observed",
      cpu_saturation: "none_observed",
      network_bandwidth: "none_observed"
    },
    
    auto_scaling_performance: {
      scale_up_time: "45_seconds",
      scale_down_time: "8_minutes",
      efficiency: "98.5%"
    }
  }
};