import type { Action, Thunk } from 'easy-peasy'
import { action, thunk } from 'easy-peasy'
import { Injections, StoreModel } from '.'
import { getLocalization, setLocalization } from '../services/localization.service'
import appConfig from '../proxy/configs/app.config'
import { NavigationTree } from '../proxy/menus/navigation'
import { MenuDto } from '../proxy/menus/models'
import getChildren from '../utils/navigation'
import {
  ApplicationConfigurationDto,
  ApplicationLocalizationRequestDto,
} from '../proxy/config/models'
import { setAppVersionInfo } from '../views/version/swRegistration'

export type Texts = Record<string, Record<string, string>>

export interface GetConfigOptions {
  /** Localization kaynaklarını da zorla yeniden yükle. */
  reloadTexts?: boolean
  /** Hata global hata diyaloğunu açmasın — çağıran taraf kendisi ele alır. */
  silentError?: boolean
}

/** Geriye dönük uyumluluk: boolean payload `reloadTexts` anlamına gelir. */
export type GetConfigPayload = boolean | GetConfigOptions

export interface AbpConfigModel {
  config?: ApplicationConfigurationDto
  setConfig: Action<AbpConfigModel, ApplicationConfigurationDto | undefined>
  getConfig: Thunk<AbpConfigModel, GetConfigPayload, Injections>
  texts?: Texts
  setTexts: Action<AbpConfigModel, Texts | undefined>
  getTexts: Thunk<AbpConfigModel, ApplicationLocalizationRequestDto, Injections>
  menu: {
    mainMenu: NavigationTree[]
  }
  setMenu: Action<AbpConfigModel, NavigationTree[]>
  getMenu: Thunk<AbpConfigModel, never, Injections, StoreModel>
}

export const abpConfigModel: AbpConfigModel = {
  config: undefined,
  setConfig: action((state, payload) => {
    state.config = payload
  }),
  getConfig: thunk(async (actions, payload, helpers) => {
    const { reloadTexts = false, silentError = false } =
      typeof payload === 'boolean' ? { reloadTexts: payload } : (payload ?? {})

    const service = helpers.injections.abpConfigService
    const result = await service.getAppConfig(reloadTexts, { silentError })

    // AppConfig'den gelen culture mevcuttan farklı ise localizationları da al
    const newCulture = result.data?.localization.currentCulture.cultureName
    const currentCulture = helpers.getState().config?.localization.currentCulture.cultureName
    const isCultureDifferent = newCulture && currentCulture !== newCulture
    const isTextsEmpty = !helpers.getState().texts
    if (reloadTexts || isCultureDifferent || isTextsEmpty) {
      await actions.getTexts({
        cultureName: newCulture ?? currentCulture ?? appConfig.locale,
        onlyDynamics: false,
      })
    }

    // Set HTML Lang
    document.documentElement.setAttribute('lang', newCulture ?? currentCulture ?? appConfig.locale)

    actions.setConfig(result.data)

    // Sürüm ve sürüm notları backend'den bu yanıtla gelir; güncelleme motoru
    // ayrı bir istek atmaz.
    setAppVersionInfo(result.data.extraProperties?.['changeLogs'])

    //Eğer login değilse
    if (result.data.currentUser.isAuthenticated) {
      await actions.getMenu()
    }
  }),
  texts: undefined,
  setTexts: action((state, payload) => {
    state.texts = payload
  }),
  getTexts: thunk(async (actions, payload, helpers) => {
    const service = helpers.injections.abpConfigService
    const result = await service.getLocalizations(payload)
    actions.setTexts(setLocalization(result.data))
  }),
  menu: {
    mainMenu: [],
  },
  setMenu: action((state, payload) => {
    state.menu.mainMenu = [...payload]
  }),
  getMenu: thunk(async (actions, _, { injections, getState, getStoreState }) => {
    const { signedIn } = getStoreState().auth.session
    if (!signedIn) {
      return
    }

    const result = await injections.menuService.getList(
      {
        sorting: 'order',
        skipCount: 0,
        maxResultCount: 1000,
      }
    )

    const texts = getState().texts
    const defaultResourceName = getState().config?.localization.defaultResourceName

    result.data.items?.forEach((menu: MenuDto) => {
      const displayName = '::' + menu.displayName
      menu.displayName = getLocalization(texts || {}, defaultResourceName, displayName)
    })

    const menu = getChildren(result.data.items ?? [], null)
    actions.setMenu(menu)
  }),
}