breakpilot-compliance/admin-compliance/app/sdk/einwilligungen/_hooks/useBannerConsents.ts

import { useState, useEffect, useCallback } from 'react'
import { BannerConsentRecord, BannerConsentStats, BannerSite, PAGE_SIZE } from '../_types'

const BANNER_API = '/api/sdk/v1/banner'
const TENANT_ID = '9282a473-5c95-4b3a-bf78-0ecc0ec71d3e'
const HEADERS = { 'x-tenant-id': TENANT_ID }

function fb(path: string) {
  return fetch(`${BANNER_API}/${path}`, { headers: HEADERS })
    .then(r => r.ok ? r.json() : null)
    .catch(() => null)
}

export function useBannerConsents() {
  const [records, setRecords] = useState<BannerConsentRecord[]>([])
  const [sites, setSites] = useState<BannerSite[]>([])
  const [selectedSite, setSelectedSite] = useState<string>('')
  const [stats, setStats] = useState<BannerConsentStats | null>(null)
  const [currentPage, setCurrentPage] = useState(1)
  const [totalRecords, setTotalRecords] = useState(0)
  const [loading, setLoading] = useState(true)

  // Load sites on mount
  useEffect(() => {
    fb('admin/sites').then(data => {
      const list = Array.isArray(data) ? data : []
      setSites(list)
      if (list.length > 0) {
        setSelectedSite(list[0].site_id)
      }
      setLoading(false)
    })
  }, [])

  // Load consents + stats when site or page changes
  const loadData = useCallback(async () => {
    if (!selectedSite) return
    setLoading(true)
    const offset = (currentPage - 1) * PAGE_SIZE
    const [consentsData, statsData] = await Promise.all([
      fb(`admin/consents?site_id=${selectedSite}&limit=${PAGE_SIZE}&offset=${offset}`),
      fb(`admin/stats/${selectedSite}`),
    ])
    if (consentsData) {
      setRecords(consentsData.consents || [])
      setTotalRecords(consentsData.total || 0)
    }
    setStats(statsData)
    setLoading(false)
  }, [selectedSite, currentPage])

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

  const changeSite = (siteId: string) => {
    setSelectedSite(siteId)
    setCurrentPage(1)
  }

  return {
    records,
    sites,
    selectedSite,
    changeSite,
    stats,
    currentPage,
    setCurrentPage,
    totalRecords,
    loading,
    reload: loadData,
  }
}