//
// Copyright © 2020, 2021 Anticrm Platform Contributors.
//
// 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 activity from '@anticrm/activity'
import type { Backlink, Channel, Comment, Message } from '@anticrm/chunter'
import type { Class, Doc, Domain, Ref } from '@anticrm/core'
import { IndexKind } from '@anticrm/core'
import { Builder, Collection, Index, Model, Prop, TypeMarkup, UX } from '@anticrm/model'
import core, { TAttachedDoc, TDoc, TSpace } from '@anticrm/model-core'
import view from '@anticrm/model-view'
import workbench from '@anticrm/model-workbench'
import { ObjectDDParticipant } from '@anticrm/view'
import chunter from './plugin'
import attachment from '@anticrm/model-attachment'

export const DOMAIN_CHUNTER = 'chunter' as Domain
export const DOMAIN_COMMENT = 'comment' as Domain

@Model(chunter.class.Channel, core.class.Space)
@UX(chunter.string.Channel, chunter.icon.Hashtag)
export class TChannel extends TSpace implements Channel {}

@Model(chunter.class.Message, core.class.Doc, DOMAIN_CHUNTER)
export class TMessage extends TDoc implements Message {
  @Prop(TypeMarkup(), chunter.string.Content)
  @Index(IndexKind.FullText)
  content!: string

  @Prop(Collection(attachment.class.Attachment), attachment.string.Attachments)
  attachments?: number
}

@Model(chunter.class.Comment, core.class.AttachedDoc, DOMAIN_COMMENT)
@UX(chunter.string.Comment)
export class TComment extends TAttachedDoc implements Comment {
  @Prop(TypeMarkup(), chunter.string.Message)
  @Index(IndexKind.FullText)
  message!: string

  @Prop(Collection(attachment.class.Attachment), attachment.string.Attachments)
  attachments?: number
}

@Model(chunter.class.Backlink, chunter.class.Comment)
@UX(chunter.string.Reference, chunter.icon.Chunter)
export class TBacklink extends TComment implements Backlink {
  backlinkId!: Ref<Doc>
  backlinkClass!: Ref<Class<Doc>>
}

export function createModel (builder: Builder): void {
  builder.createModel(TChannel, TMessage, TComment, TBacklink)
  builder.mixin(chunter.class.Channel, core.class.Class, workbench.mixin.SpaceView, {
    view: {
      class: chunter.class.Message
    }
  })

  builder.mixin(chunter.class.Channel, core.class.Class, view.mixin.AttributePresenter, {
    presenter: chunter.component.ChannelPresenter
  })

  builder.createDoc(view.class.ViewletDescriptor, core.space.Model, {
    label: chunter.string.Chat,
    icon: view.icon.Table,
    component: chunter.component.ChannelView
  }, chunter.viewlet.Chat)

  builder.createDoc(view.class.Viewlet, core.space.Model, {
    attachTo: chunter.class.Message,
    descriptor: chunter.viewlet.Chat,
    config: {}
  })

  builder.createDoc(workbench.class.Application, core.space.Model, {
    label: chunter.string.ApplicationLabelChunter,
    icon: chunter.icon.Chunter,
    hidden: false,
    navigatorModel: {
      spaces: [
        {
          label: chunter.string.Channels,
          spaceClass: chunter.class.Channel,
          addSpaceLabel: chunter.string.CreateChannel,
          createComponent: chunter.component.CreateChannel
        }
      ]
    }
  }, chunter.app.Chunter)

  builder.mixin(chunter.class.Comment, core.class.Class, view.mixin.AttributePresenter, {
    presenter: chunter.component.CommentPresenter
  })

  builder.mixin<Class<Doc>, ObjectDDParticipant>(chunter.class.Comment, core.class.Class, view.mixin.ObjectDDParticipant, {
    collectDocs: chunter.action.CommentRemove
  })

  builder.createDoc(activity.class.TxViewlet, core.space.Model, {
    objectClass: chunter.class.Comment,
    icon: chunter.icon.Chunter,
    txClass: core.class.TxCreateDoc,
    component: chunter.activity.TxCommentCreate,
    label: chunter.string.LeftComment,
    display: 'content',
    editable: true,
    hideOnRemove: true
  }, chunter.ids.TxCommentCreate)

  // We need to define this one, to hide default attached object removed case
  builder.createDoc(activity.class.TxViewlet, core.space.Model, {
    objectClass: chunter.class.Comment,
    icon: chunter.icon.Chunter,
    txClass: core.class.TxRemoveDoc,
    display: 'inline',
    hideOnRemove: true
  }, chunter.ids.TxCommentRemove)

  builder.createDoc(activity.class.TxViewlet, core.space.Model, {
    objectClass: chunter.class.Backlink,
    icon: chunter.icon.Chunter,
    txClass: core.class.TxCreateDoc,
    component: chunter.activity.TxBacklinkCreate,
    label: chunter.string.MentionedIn,
    labelComponent: chunter.activity.TxBacklinkReference,
    display: 'emphasized',
    editable: false,
    hideOnRemove: true
  }, chunter.ids.TxCommentCreate)

  // We need to define this one, to hide default attached object removed case
  builder.createDoc(activity.class.TxViewlet, core.space.Model, {
    objectClass: chunter.class.Backlink,
    icon: chunter.icon.Chunter,
    txClass: core.class.TxRemoveDoc,
    display: 'inline',
    hideOnRemove: true
  }, chunter.ids.TxBacklinkRemove)
}

export { chunterOperation } from './migration'

export default chunter