import { defineStore } from 'pinia'
import { ref, computed } from 'vue'

export const useAuthStore = defineStore('auth', () => {
  const token = ref<string | null>(null)
  const role = ref<string | null>(null)
  const userId = ref<string | null>(null)
  const fullName = ref<string | null>(null)
  const schoolId = ref<string | null>(null)

  const isAuthenticated = computed(() => !!token.value)
  const isSuperAdmin = computed(() => role.value === 'super_admin')
  const isSchoolAdmin = computed(() => role.value === 'school_admin')

  function loadFromStorage() {
    token.value = localStorage.getItem('hub_token')
    role.value = localStorage.getItem('hub_role')
    userId.value = localStorage.getItem('hub_user_id')
    fullName.value = localStorage.getItem('hub_full_name')
    schoolId.value = localStorage.getItem('hub_school_id')
  }

  function setAuth(data: { access_token: string; role: string; user_id: string; full_name: string; school_id: string | null }) {
    token.value = data.access_token
    role.value = data.role
    userId.value = data.user_id
    fullName.value = data.full_name
    schoolId.value = data.school_id
    localStorage.setItem('hub_token', data.access_token)
    localStorage.setItem('hub_role', data.role)
    localStorage.setItem('hub_user_id', data.user_id)
    localStorage.setItem('hub_full_name', data.full_name)
    if (data.school_id) localStorage.setItem('hub_school_id', data.school_id)
  }

  function logout() {
    token.value = null
    role.value = null
    userId.value = null
    fullName.value = null
    schoolId.value = null
    localStorage.removeItem('hub_token')
    localStorage.removeItem('hub_role')
    localStorage.removeItem('hub_user_id')
    localStorage.removeItem('hub_full_name')
    localStorage.removeItem('hub_school_id')
  }

  return { token, role, userId, fullName, schoolId, isAuthenticated, isSuperAdmin, isSchoolAdmin, loadFromStorage, setAuth, logout }
})