/**
 * Import types from Nadal.
 */
import type { MaintenanceResponseData } from '@kira-dancer/nadal'

import { DATE_TIME_FORMAT } from '#lib/constants'
import { formatDate } from '#lib/utils'
import { useMaintenanceGamesStore } from '#lib/stores'
import { ref } from 'vue'
import { useNadal } from '#lib/composables'

/**
 * Provides functions and state for handling maintenance information for games.
 *
 * @returns {Object} An object with state and functions to manage maintenance information.
 * @namespace
 */
export function useMaintain() {
  const maintainStore = useMaintenanceGamesStore()
  const { site } = useNadal()
  const isLoading = ref<boolean>(false)

  /**
   * Fetches maintenance information for games and updates the store.
   *
   * MaintenanceResponseData type is imported from the Nadal module.
   *
   * This function retrieves maintenance data from the API, formats the start and end times,
   * and updates the maintenance state in the store. It also handles the loading state.
   *
   * @returns {Promise<void>} A promise that resolves when the maintenance data is successfully fetched and the store is updated.
   */
  const getMaintenanceGames = async () => {
    try {
      isLoading.value = true
      const data = await site.maintenance<void, MaintenanceResponseData[]>()
      if (data?.length) {
        const startTime = formatDate(
          data[0].start_time,
          DATE_TIME_FORMAT.DATE_FORMAT_MAINTAIN,
        )
        const endTime = formatDate(
          data[0].end_time,
          DATE_TIME_FORMAT.DATE_FORMAT_MAINTAIN,
        )
        maintainStore.setMaintenanceGames(data[0].enable, startTime, endTime)
      }
    } catch (ex) {
      console.error(' ~ getMaintenanceGames ~ ex:', ex)
    } finally {
      isLoading.value = false
    }
  }

  return {
    isLoading,
    getMaintenanceGames,
  }
}