breakpilot-lehrer/admin-lehrer/app/(admin)/infrastructure/ci-cd/useCiCdData.ts

import { useState, useEffect, useCallback } from 'react'
import type {
  PipelineStatus,
  PipelineRun,
  SystemStats,
  DockerStats,
  WoodpeckerStatus,
  TabType,
  ContainerFilter,
  ContainerInfo,
} from './types'

export interface CiCdData {
  // Tab
  activeTab: TabType
  setActiveTab: (tab: TabType) => void

  // Pipeline
  pipelineStatus: PipelineStatus | null
  pipelineHistory: PipelineRun[]
  triggeringPipeline: boolean
  triggerPipeline: () => Promise<void>

  // Container
  systemStats: SystemStats | null
  dockerStats: DockerStats | null
  containerFilter: ContainerFilter
  setContainerFilter: (f: ContainerFilter) => void
  filteredContainers: ContainerInfo[]
  actionLoading: string | null
  containerAction: (containerId: string, action: 'start' | 'stop' | 'restart') => Promise<void>
  loadContainerData: () => Promise<void>

  // Woodpecker
  woodpeckerStatus: WoodpeckerStatus | null
  triggeringWoodpecker: boolean
  triggerWoodpeckerPipeline: () => Promise<void>

  // General
  loading: boolean
  error: string | null
  message: string | null
}

export function useCiCdData(): CiCdData {
  const [activeTab, setActiveTab] = useState<TabType>('overview')

  // Pipeline State
  const [pipelineStatus, setPipelineStatus] = useState<PipelineStatus | null>(null)
  const [pipelineHistory, setPipelineHistory] = useState<PipelineRun[]>([])
  const [triggeringPipeline, setTriggeringPipeline] = useState(false)

  // Container State
  const [systemStats, setSystemStats] = useState<SystemStats | null>(null)
  const [dockerStats, setDockerStats] = useState<DockerStats | null>(null)
  const [containerFilter, setContainerFilter] = useState<ContainerFilter>('all')
  const [actionLoading, setActionLoading] = useState<string | null>(null)

  // Woodpecker State
  const [woodpeckerStatus, setWoodpeckerStatus] = useState<WoodpeckerStatus | null>(null)
  const [triggeringWoodpecker, setTriggeringWoodpecker] = useState(false)

  // General State
  const [loading, setLoading] = useState(true)
  const [error, setError] = useState<string | null>(null)
  const [message, setMessage] = useState<string | null>(null)

  const BACKEND_URL = process.env.NEXT_PUBLIC_BACKEND_URL || ''

  // ============================================================================
  // Data Loading
  // ============================================================================

  const loadPipelineData = useCallback(async () => {
    try {
      const [statusRes, historyRes] = await Promise.all([
        fetch(`${BACKEND_URL}/api/v1/security/sbom/pipeline/status`),
        fetch(`${BACKEND_URL}/api/v1/security/sbom/pipeline/history`),
      ])

      if (statusRes.ok) {
        setPipelineStatus(await statusRes.json())
      }
      if (historyRes.ok) {
        setPipelineHistory(await historyRes.json())
      }
    } catch (err) {
      console.error('Failed to load pipeline data:', err)
    }
  }, [BACKEND_URL])

  const loadContainerData = useCallback(async () => {
    try {
      const response = await fetch('/api/admin/infrastructure/mac-mini')
      if (response.ok) {
        const data = await response.json()
        setSystemStats(data.system)
        setDockerStats(data.docker)
      }
    } catch (err) {
      console.error('Failed to load container data:', err)
    }
  }, [])

  const loadWoodpeckerData = useCallback(async () => {
    try {
      const response = await fetch('/api/admin/infrastructure/woodpecker?limit=10')
      if (response.ok) {
        const data = await response.json()
        setWoodpeckerStatus(data)
      }
    } catch (err) {
      console.error('Failed to load Woodpecker data:', err)
      setWoodpeckerStatus({
        status: 'offline',
        pipelines: [],
        lastUpdate: new Date().toISOString(),
        error: 'Verbindung fehlgeschlagen'
      })
    }
  }, [])

  const loadAllData = useCallback(async () => {
    setLoading(true)
    setError(null)
    await Promise.all([loadPipelineData(), loadContainerData(), loadWoodpeckerData()])
    setLoading(false)
  }, [loadPipelineData, loadContainerData, loadWoodpeckerData])

  useEffect(() => {
    loadAllData()
  }, [loadAllData])

  // Auto-refresh every 30 seconds
  useEffect(() => {
    const interval = setInterval(loadAllData, 30000)
    return () => clearInterval(interval)
  }, [loadAllData])

  // ============================================================================
  // Actions
  // ============================================================================

  const triggerPipeline = async () => {
    setTriggeringPipeline(true)
    try {
      const response = await fetch(`${BACKEND_URL}/api/v1/security/sbom/pipeline/trigger`, {
        method: 'POST',
      })
      if (response.ok) {
        setMessage('Pipeline gestartet!')
        setTimeout(loadPipelineData, 2000)
        setTimeout(loadPipelineData, 5000)
      }
    } catch (err) {
      setError('Pipeline-Trigger fehlgeschlagen')
    } finally {
      setTriggeringPipeline(false)
    }
  }

  const triggerWoodpeckerPipeline = async () => {
    setTriggeringWoodpecker(true)
    setMessage(null)
    try {
      const response = await fetch('/api/admin/infrastructure/woodpecker', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ branch: 'main' })
      })
      if (response.ok) {
        const result = await response.json()
        setMessage(`Woodpecker Pipeline #${result.pipeline?.number || '?'} gestartet!`)
        setTimeout(loadWoodpeckerData, 2000)
        setTimeout(loadWoodpeckerData, 5000)
      } else {
        setError('Pipeline-Start fehlgeschlagen')
      }
    } catch (err) {
      setError('Pipeline konnte nicht gestartet werden')
    } finally {
      setTriggeringWoodpecker(false)
    }
  }

  const containerAction = async (containerId: string, action: 'start' | 'stop' | 'restart') => {
    setActionLoading(`${containerId}-${action}`)
    setMessage(null)

    try {
      const response = await fetch('/api/admin/infrastructure/mac-mini', {
        method: 'POST',
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ container_id: containerId, action }),
      })

      if (!response.ok) {
        throw new Error('Aktion fehlgeschlagen')
      }

      setMessage(`Container ${action} erfolgreich`)
      setTimeout(loadContainerData, 1000)
      setTimeout(loadContainerData, 3000)
    } catch (err) {
      setError(err instanceof Error ? err.message : 'Fehler')
    } finally {
      setActionLoading(null)
    }
  }

  // ============================================================================
  // Derived
  // ============================================================================

  const filteredContainers = dockerStats?.containers.filter(c => {
    if (containerFilter === 'all') return true
    if (containerFilter === 'running') return c.state === 'running'
    if (containerFilter === 'stopped') return c.state !== 'running'
    return true
  }) || []

  return {
    activeTab,
    setActiveTab,
    pipelineStatus,
    pipelineHistory,
    triggeringPipeline,
    triggerPipeline,
    systemStats,
    dockerStats,
    containerFilter,
    setContainerFilter,
    filteredContainers,
    actionLoading,
    containerAction,
    loadContainerData,
    woodpeckerStatus,
    triggeringWoodpecker,
    triggerWoodpeckerPipeline,
    loading,
    error,
    message,
  }
}