mandant-crm/frontend/composables/useClient.ts

import type { Client, PaginatedResponse } from '~/types'

export const useClient = () => {
  const clients = useState<Client[]>('clients.list', () => [])
  const searchQuery = ref('')

  const getXsrfToken = (): string => {
    const match = document.cookie.match(/XSRF-TOKEN=([^;]+)/)
    return match ? decodeURIComponent(match[1]) : ''
  }

  const fetchClients = async (): Promise<void> => {
    const response = await $fetch<PaginatedResponse<Client>>('/api/clients', {
      credentials: 'include',
    })
    clients.value = response.data
  }

  const search = async (q: string): Promise<void> => {
    if (!q.trim()) {
      await fetchClients()
      return
    }
    const response = await $fetch<{ data: Client[] }>('/api/search', {
      query: { q },
      credentials: 'include',
    })
    clients.value = response.data
  }

  const fetchClient = async (id: number): Promise<Client> => {
    const response = await $fetch<{ data: Client }>(`/api/clients/${id}`, {
      credentials: 'include',
    })
    return response.data
  }

  const createClient = async (payload: { client_number: string; name: string; notes?: Record<string, string> }): Promise<Client> => {
    const response = await $fetch<{ data: Client }>('/api/clients', {
      method: 'POST',
      body: payload,
      credentials: 'include',
      headers: { 'X-XSRF-TOKEN': getXsrfToken() },
    })
    return response.data
  }

  const updateClient = async (id: number, payload: Partial<Pick<Client, 'name' | 'notes'>>): Promise<Client> => {
    const response = await $fetch<{ data: Client }>(`/api/clients/${id}`, {
      method: 'PUT',
      body: payload,
      credentials: 'include',
      headers: { 'X-XSRF-TOKEN': getXsrfToken() },
    })
    return response.data
  }

  return { clients, searchQuery, fetchClients, search, fetchClient, createClient, updateClient }
}