//
// Copyright © 2020, 2021 Anticrm Platform Contributors.
// Copyright © 2021, 2022 Hardcore Engineering Inc.
//
// Licensed under the Eclipse Public License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License. You may
// obtain a copy of the License at https://www.eclipse.org/legal/epl-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//
// See the License for the specific language governing permissions and
// limitations under the License.
//

import type { Account, AttachedDoc, Class, Doc, Ref, Space, Timestamp, TxCUD } from '@anticrm/core'
import type { Asset, IntlString, Plugin, Resource } from '@anticrm/platform'
import { plugin } from '@anticrm/platform'
import { AnyComponent } from '@anticrm/ui'

/**
 * @public
 */
export interface LastView extends AttachedDoc {
  lastView: Timestamp
  user: Ref<Account>
}

/**
 * @public
 */
export interface Notification extends AttachedDoc {
  tx: Ref<TxCUD<Doc>>
  status: NotificationStatus
}

/**
 * @public
 */
export interface EmailNotification extends Doc {
  sender: string
  receivers: string[]
  subject: string
  text: string
  html?: string
  status: 'new' | 'sent'
}

/**
 * @public
 */
export enum NotificationStatus {
  New,
  Read
}

/**
 * @public
 */
export interface NotificationType extends Doc {
  label: IntlString
}

/**
 * @public
 */
export interface NotificationProvider extends Doc {
  label: IntlString
  default: boolean
}

/**
 * @public
 */
export interface NotificationSetting extends Doc {
  type: Ref<NotificationType>
  provider: Ref<NotificationProvider>
  enabled: boolean
}

/**
 * @public
 */
export const notificationId = 'notification' as Plugin

/**
 * @public
 */
export interface NotificationClient {
  updateLastView: (_id: Ref<Doc>, _class: Ref<Class<Doc>>, time?: Timestamp, force?: boolean) => Promise<void>
}

/**
 * @public
 */
export type NotificationClientFactoy = () => NotificationClient

/**
 * @public
 */
const notification = plugin(notificationId, {
  class: {
    LastView: '' as Ref<Class<LastView>>,
    Notification: '' as Ref<Class<Notification>>,
    EmailNotification: '' as Ref<Class<EmailNotification>>,
    NotificationType: '' as Ref<Class<NotificationType>>,
    NotificationProvider: '' as Ref<Class<NotificationProvider>>,
    NotificationSetting: '' as Ref<Class<NotificationSetting>>
  },
  ids: {
    MentionNotification: '' as Ref<NotificationType>,
    PlatformNotification: '' as Ref<NotificationProvider>,
    EmailNotification: '' as Ref<NotificationProvider>,
    NotificationSettings: '' as Ref<Doc>
  },
  component: {
    NotificationsPopup: '' as AnyComponent,
    NotificationPresenter: '' as AnyComponent,
    LastViewEditor: '' as AnyComponent
  },
  icon: {
    Notifications: '' as Asset,
    Track: '' as Asset,
    DontTrack: '' as Asset
  },
  space: {
    Notifications: '' as Ref<Space>
  },
  string: {
    Notification: '' as IntlString,
    Notifications: '' as IntlString
  },
  function: {
    GetNotificationClient: '' as Resource<NotificationClientFactoy>
  }
})

export default notification