import type { LucideIcon } from 'lucide-react'
import {
  Database,
  HardDrive,
  Layers,
  MessageSquare,
  Server,
  Sparkles,
  Workflow,
} from 'lucide-react'

export type InfraApp = {
  label: string
  url: string
  port?: string
}

export type InfraNode = {
  id: string
  label: string
  vm: string
  ip: string
  zone: string
  agentId: string
  icon: LucideIcon
  accent: string
  description: string
  ssh: string
  apps: InfraApp[]
  topoIds: string[]
}

export const INFRA_CATALOG: InfraNode[] = [
  {
    id: 'db',
    label: 'DB Vault',
    vm: 'atc-db02',
    ip: '10.0.21.51',
    zone: 'db',
    agentId: 'data-custodian',
    icon: Database,
    accent: '#34d399',
    description: 'PostgreSQL, MySQL, MongoDB, Cassandra, Neo4j — CDC sources',
    ssh: 'ssh root@10.0.21.51',
    apps: [
      { label: 'Dockhand env 5', url: 'http://10.0.21.45:8082', port: '8082' },
      { label: 'PostgreSQL', url: 'postgresql://10.0.21.51:5432/postgres', port: '5432' },
      { label: 'MongoDB', url: 'mongodb://10.0.21.51:27017/', port: '27017' },
    ],
    topoIds: ['postgresql', 'mysql', 'mongodb', 'cassandra', 'neo4j', 'src-postgres', 'src-mysql', 'src-mongo', 'src-cassandra', 'src-neo4j'],
  },
  {
    id: 'airflow',
    label: 'Airflow',
    vm: 'atc-airflow01',
    ip: '10.0.21.55',
    zone: 'etl',
    agentId: 'etl-guardian',
    icon: Workflow,
    accent: '#38bdf8',
    description: 'DAG orchestration — daily data generation on all sources',
    ssh: 'ssh root@10.0.21.55',
    apps: [{ label: 'Airflow UI', url: 'http://10.0.21.55:8080', port: '8080' }],
    topoIds: ['airflow', 'src-airflow'],
  },
  {
    id: 'kafka',
    label: 'Kafka Bus',
    vm: 'atc-kafka01',
    ip: '10.0.21.36',
    zone: 'etl',
    agentId: 'etl-guardian',
    icon: MessageSquare,
    accent: '#4c9aed',
    description: 'Event bus — CDC topics & consumer streams',
    ssh: 'ssh root@10.0.21.36',
    apps: [{ label: 'Kafka UI', url: 'http://10.0.21.36:9000', port: '9000' }],
    topoIds: ['kafka', 'stream-kafka'],
  },
  {
    id: 'debezium',
    label: 'Debezium CDC',
    vm: 'atc-lake01',
    ip: '10.0.21.50',
    zone: 'lakehouse',
    agentId: 'etl-guardian',
    icon: Workflow,
    accent: '#c77dff',
    description: 'Kafka Connect — row-level CDC from source DBs',
    ssh: 'ssh root@10.0.21.50',
    apps: [{ label: 'Kafka Connect', url: 'http://10.0.21.50:8083', port: '8083' }],
    topoIds: ['debezium', 'cdc-postgres', 'cdc-mysql', 'cdc-mongo', 'cdc-cassandra'],
  },
  {
    id: 'lakehouse',
    label: 'Lakehouse Hub',
    vm: 'atc-lake01',
    ip: '10.0.21.50',
    zone: 'lakehouse',
    agentId: 'lakehouse-ops',
    icon: Layers,
    accent: '#818cf8',
    description: 'Spark, Trino, s3-kafka-consumer, Iceberg catalog',
    ssh: 'ssh root@10.0.21.50',
    apps: [
      { label: 'Trino', url: 'http://10.0.21.50:8089', port: '8089' },
      { label: 'Spark UI', url: 'http://10.0.21.50:8080', port: '8080' },
      { label: 'Kafka Connect', url: 'http://10.0.21.50:8083', port: '8083' },
    ],
    topoIds: ['spark', 'trino', 'iceberg', 'stream-spark', 'lake-iceberg', 'query-trino', 'cons-notebooks'],
  },
  {
    id: 's3',
    label: 'ObjectScale S3',
    vm: 'atc-objectscale',
    ip: '10.0.20.111',
    zone: 's3',
    agentId: 'lakehouse-ops',
    icon: HardDrive,
    accent: '#d4a017',
    description: 'Dell ECS S3 — Iceberg landing zone (bucket: data)',
    ssh: 'ssh root@10.0.20.111',
    apps: [{ label: 'S3 API', url: 'http://10.0.20.111:9020', port: '9020' }],
    topoIds: ['s3', 'lake-s3'],
  },
  {
    id: 'docker',
    label: 'Docker Rack',
    vm: 'atc-docker01',
    ip: '10.0.21.45',
    zone: 'docker',
    agentId: 'infra-sentinel',
    icon: Server,
    accent: '#94a3b8',
    description: 'Homepage, Dockhand, Superset, monitoring stack',
    ssh: 'ssh root@10.0.21.45',
    apps: [
      { label: 'Homepage', url: 'http://10.0.21.45', port: '80' },
      { label: 'Dockhand', url: 'http://10.0.21.45:8082', port: '8082' },
      { label: 'Superset', url: 'http://10.0.21.45:8088', port: '8088' },
    ],
    topoIds: ['bi', 'cons-bi'],
  },
  {
    id: 'hadoop',
    label: 'Hadoop HDFS',
    vm: 'atc-hadoop-m01',
    ip: '10.0.21.61',
    zone: 'hadoop',
    agentId: 'hadoop-ranger',
    icon: Server,
    accent: '#4ade80',
    description: '9-node HDFS cluster — parallel storage layer',
    ssh: 'ssh root@10.0.21.61',
    apps: [{ label: 'NameNode UI', url: 'http://10.0.21.61:9870', port: '9870' }],
    topoIds: [],
  },
  {
    id: 'gpu',
    label: 'GPU Lab',
    vm: 'atc-gpu-dev',
    ip: '10.0.20.106',
    zone: 'gpu',
    agentId: 'infra-sentinel',
    icon: Sparkles,
    accent: '#3fb950',
    description: 'vLLM inference — Llama 3 70B on 4× V100',
    ssh: 'ssh root@10.0.20.106',
    apps: [
      { label: 'GPU Lab UI', url: 'http://10.0.20.106:9000', port: '9000' },
      { label: 'vLLM API', url: 'http://10.0.20.106:8001/v1', port: '8001' },
    ],
    topoIds: ['llm', 'cons-ml'],
  },
  {
    id: 'command',
    label: 'Command Center',
    vm: 'MCP · VM304',
    ip: '10.0.21.33',
    zone: 'command',
    agentId: 'mcp-coordinator',
    icon: Server,
    accent: '#60a5fa',
    description: 'This dashboard — agents, approvals, LLM routing',
    ssh: 'ssh root@10.0.21.33',
    apps: [
      { label: 'Dashboard', url: 'http://10.0.21.33/', port: '80' },
      { label: 'API', url: 'http://10.0.21.33/api', port: '80' },
    ],
    topoIds: [],
  },
]

export function resolveInfraNode(nodeId: string | null): InfraNode | null {
  if (!nodeId) return null
  return (
    INFRA_CATALOG.find((n) => n.id === nodeId) ||
    INFRA_CATALOG.find((n) => n.topoIds.includes(nodeId)) ||
    null
  )
}

export async function copyShellCommand(cmd: string) {
  try {
    await navigator.clipboard.writeText(cmd)
    return true
  } catch {
    return false
  }
}