import { defineStore } from 'pinia'
import { ref } from 'vue'
import api from '@/lib/api'

export const useCompaniesStore = defineStore('companies', () => {
  const companies = ref([])
  const currentCompany = ref(null)
  const loading = ref(false)
  const error = ref(null)
  const meta = ref({ page: 1, limit: 25, total: 0 })

  async function fetchCompanies(params = {}) {
    loading.value = true
    error.value = null
    
    try {
      const response = await api.get('/api/v1/companies', { params })
      companies.value = response.data.data
      meta.value = response.data.meta
    } catch (e) {
      error.value = e.response?.data?.error?.message || 'Fehler beim Laden'
    } finally {
      loading.value = false
    }
  }

  async function fetchCompany(id) {
    loading.value = true
    try {
      const response = await api.get(`/api/v1/companies/${id}`)
      currentCompany.value = response.data.data
      return currentCompany.value
    } catch (e) {
      error.value = e.response?.data?.error?.message || 'Firma nicht gefunden'
      return null
    } finally {
      loading.value = false
    }
  }

  async function createCompany(data) {
    try {
      const response = await api.post('/api/v1/companies', data)
      companies.value.unshift(response.data.data)
      return response.data.data
    } catch (e) {
      error.value = e.response?.data?.error?.message || 'Fehler beim Erstellen'
      throw e
    }
  }

  async function deleteCompany(id) {
    try {
      await api.delete(`/api/v1/companies/${id}`)
      companies.value = companies.value.filter(c => c.id !== id)
    } catch (e) {
      error.value = e.response?.data?.error?.message || 'Fehler beim Löschen'
      throw e
    }
  }

  return {
    companies,
    currentCompany,
    loading,
    error,
    meta,
    fetchCompanies,
    fetchCompany,
    createCompany,
    deleteCompany
  }
})