breakpilot-compliance/admin-compliance/app/sdk/gci/_hooks/useGCI.ts

'use client'

import { useState, useEffect, useCallback } from 'react'
import {
  GCIResult,
  GCIBreakdown,
  GCIHistoryResponse,
  GCIMatrixResponse,
  NIS2Score,
  ISOGapAnalysis,
  WeightProfile,
} from '@/lib/sdk/gci/types'
import {
  getGCIScore,
  getGCIBreakdown,
  getGCIHistory,
  getGCIMatrix,
  getNIS2Score,
  getISOGapAnalysis,
  getWeightProfiles,
} from '@/lib/sdk/gci/api'
import { TabId } from '../_components/GCIHelpers'

export function useGCI() {
  const [activeTab, setActiveTab] = useState<TabId>('overview')
  const [loading, setLoading] = useState(true)
  const [error, setError] = useState<string | null>(null)

  const [gci, setGCI] = useState<GCIResult | null>(null)
  const [breakdown, setBreakdown] = useState<GCIBreakdown | null>(null)
  const [history, setHistory] = useState<GCIHistoryResponse | null>(null)
  const [matrix, setMatrix] = useState<GCIMatrixResponse | null>(null)
  const [nis2, setNIS2] = useState<NIS2Score | null>(null)
  const [iso, setISO] = useState<ISOGapAnalysis | null>(null)
  const [profiles, setProfiles] = useState<WeightProfile[]>([])
  const [selectedProfile, setSelectedProfile] = useState('default')

  const loadData = useCallback(async (profile?: string) => {
    setLoading(true)
    setError(null)
    try {
      const [gciRes, historyRes, profilesRes] = await Promise.all([
        getGCIScore(profile),
        getGCIHistory(),
        getWeightProfiles(),
      ])
      setGCI(gciRes)
      setHistory(historyRes)
      setProfiles(profilesRes.profiles || [])
    } catch (err: any) {
      setError(err.message || 'Fehler beim Laden der GCI-Daten')
    } finally {
      setLoading(false)
    }
  }, [])

  useEffect(() => {
    loadData(selectedProfile)
  }, [selectedProfile, loadData])

  useEffect(() => {
    if (activeTab === 'breakdown' && !breakdown && gci) {
      getGCIBreakdown(selectedProfile).then(setBreakdown).catch(() => {})
    }
    if (activeTab === 'nis2' && !nis2) {
      getNIS2Score().then(setNIS2).catch(() => {})
    }
    if (activeTab === 'iso' && !iso) {
      getISOGapAnalysis().then(setISO).catch(() => {})
    }
    if (activeTab === 'matrix' && !matrix) {
      getGCIMatrix().then(setMatrix).catch(() => {})
    }
  }, [activeTab, breakdown, nis2, iso, matrix, gci, selectedProfile])

  const handleProfileChange = (profile: string) => {
    setSelectedProfile(profile)
    setBreakdown(null)
  }

  return {
    activeTab,
    setActiveTab,
    loading,
    error,
    gci,
    breakdown,
    history,
    matrix,
    nis2,
    iso,
    profiles,
    selectedProfile,
    loadData,
    handleProfileChange,
  }
}