//
// Copyright © 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 { Employee, Organization } from '@hcengineering/contact'
import { IndexKind, Lookup, Ref, SortingOrder, Timestamp } from '@hcengineering/core'
import {
  Builder,
  Collection,
  Hidden,
  Index,
  Mixin,
  Model,
  Prop,
  ReadOnly,
  TypeBoolean,
  TypeDate,
  TypeMarkup,
  TypeRef,
  TypeString,
  UX
} from '@hcengineering/model'
import attachment from '@hcengineering/model-attachment'
import calendar from '@hcengineering/model-calendar'
import chunter from '@hcengineering/model-chunter'
import contact, { TOrganization, TPerson } from '@hcengineering/model-contact'
import core, { TAttachedDoc, TSpace } from '@hcengineering/model-core'
import { generateClassNotificationTypes } from '@hcengineering/model-notification'
import presentation from '@hcengineering/model-presentation'
import tags from '@hcengineering/model-tags'
import task, { DOMAIN_TASK, TSpaceWithStates, TTask, actionTemplates } from '@hcengineering/model-task'
import tracker from '@hcengineering/model-tracker'
import view, { createAction, showColorsViewOption, actionTemplates as viewTemplates } from '@hcengineering/model-view'
import workbench, { Application, createNavigateAction } from '@hcengineering/model-workbench'
import notification from '@hcengineering/notification'
import { IntlString, getEmbeddedLabel } from '@hcengineering/platform'
import {
  Applicant,
  ApplicantMatch,
  Candidate,
  Candidates,
  Vacancy,
  VacancyList,
  recruitId
} from '@hcengineering/recruit'
import setting from '@hcengineering/setting'
import { KeyBinding, ViewOptionsModel } from '@hcengineering/view'
import recruit from './plugin'
import { createReviewModel, reviewTableConfig, reviewTableOptions } from './review'
import { TOpinion, TReview } from './review-model'

export { recruitId } from '@hcengineering/recruit'
export { recruitOperation } from './migration'
export { default } from './plugin'

@Model(recruit.class.Vacancy, task.class.SpaceWithStates)
@UX(recruit.string.Vacancy, recruit.icon.Vacancy, 'VCN', 'name')
export class TVacancy extends TSpaceWithStates implements Vacancy {
  @Prop(TypeMarkup(), recruit.string.FullDescription)
  @Index(IndexKind.FullText)
    fullDescription?: string

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

  @Prop(TypeDate(), recruit.string.Due, recruit.icon.Calendar)
    dueTo?: Timestamp

  @Prop(TypeString(), recruit.string.Location, recruit.icon.Location)
  @Index(IndexKind.FullText)
    location?: string

  @Prop(TypeRef(contact.class.Organization), recruit.string.Company, { icon: contact.icon.Company })
    company?: Ref<Organization>

  @Prop(Collection(chunter.class.Comment), chunter.string.Comments)
    comments?: number

  relations!: number

  @Prop(TypeString(), recruit.string.Vacancy)
  @Index(IndexKind.FullText)
  @Hidden()
    number!: number
}

@Model(recruit.class.Candidates, core.class.Space)
@UX(recruit.string.TalentPools, recruit.icon.RecruitApplication)
export class TCandidates extends TSpace implements Candidates {}

@Mixin(recruit.mixin.Candidate, contact.class.Person)
@UX(recruit.string.Talent, recruit.icon.RecruitApplication, 'TLNT', 'name')
export class TCandidate extends TPerson implements Candidate {
  @Prop(TypeString(), recruit.string.Title)
  @Index(IndexKind.FullText)
    title?: string

  @Prop(Collection(recruit.class.Applicant), recruit.string.Applications, {
    shortLabel: recruit.string.ApplicationsShort
  })
    applications?: number

  @Prop(TypeBoolean(), recruit.string.Onsite)
    onsite?: boolean

  @Prop(TypeBoolean(), recruit.string.Remote)
    remote?: boolean

  @Prop(TypeString(), recruit.string.Source)
  @Index(IndexKind.FullText)
    source?: string

  @Prop(Collection(tags.class.TagReference, recruit.string.SkillLabel), recruit.string.SkillsLabel, {
    icon: recruit.icon.Skills,
    schema: '3'
  })
    skills?: number

  @Prop(Collection(recruit.class.Review, recruit.string.Review), recruit.string.Reviews)
    reviews?: number

  @Prop(
    Collection(recruit.class.ApplicantMatch, getEmbeddedLabel('Vacancy match')),
    getEmbeddedLabel('Vacancy Matches')
  )
    vacancyMatch?: number
}

@Mixin(recruit.mixin.VacancyList, contact.class.Organization)
@UX(recruit.string.VacancyList, recruit.icon.RecruitApplication, 'CM', 'name')
export class TVacancyList extends TOrganization implements VacancyList {
  @Prop(Collection(recruit.class.Vacancy), recruit.string.Vacancies)
    vacancies!: number
}

@Model(recruit.class.Applicant, task.class.Task)
@UX(recruit.string.Application, recruit.icon.Application, 'APP', 'number')
export class TApplicant extends TTask implements Applicant {
  // We need to declare, to provide property with label
  @Prop(TypeRef(recruit.mixin.Candidate), recruit.string.Talent)
  @Index(IndexKind.Indexed)
  @ReadOnly()
  declare attachedTo: Ref<Candidate>

  // We need to declare, to provide property with label
  @Prop(TypeRef(recruit.class.Vacancy), recruit.string.Vacancy)
  @Index(IndexKind.Indexed)
  declare space: Ref<Vacancy>

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

  @Prop(Collection(chunter.class.Comment), chunter.string.Comments)
    comments?: number

  @Prop(TypeRef(contact.class.Employee), recruit.string.AssignedRecruiter)
  declare assignee: Ref<Employee> | null
}

@Model(recruit.class.ApplicantMatch, core.class.AttachedDoc, DOMAIN_TASK)
@UX(recruit.string.Application, recruit.icon.Application, 'APP', 'number')
export class TApplicantMatch extends TAttachedDoc implements ApplicantMatch {
  // We need to declare, to provide property with label
  @Prop(TypeRef(recruit.mixin.Candidate), recruit.string.Talent)
  @Index(IndexKind.Indexed)
  declare attachedTo: Ref<Candidate>

  @Prop(TypeBoolean(), getEmbeddedLabel('Complete'))
  @ReadOnly()
    complete!: boolean

  @Prop(TypeString(), getEmbeddedLabel('Vacancy'))
  @ReadOnly()
    vacancy!: string

  @Prop(TypeString(), getEmbeddedLabel('Summary'))
  @ReadOnly()
    summary!: string

  @Prop(TypeMarkup(), getEmbeddedLabel('Response'))
  @ReadOnly()
    response!: string
}

export function createModel (builder: Builder): void {
  builder.createModel(TVacancy, TCandidates, TCandidate, TApplicant, TReview, TOpinion, TVacancyList, TApplicantMatch)

  builder.mixin(recruit.class.Vacancy, core.class.Class, workbench.mixin.SpaceView, {
    view: {
      class: recruit.class.Applicant,
      createItemDialog: recruit.component.CreateApplication,
      createItemLabel: recruit.string.ApplicationCreateLabel
    }
  })

  builder.mixin(recruit.class.Applicant, core.class.Class, view.mixin.CollectionEditor, {
    editor: recruit.component.Applications
  })

  builder.mixin(recruit.class.Vacancy, core.class.Class, view.mixin.CollectionEditor, {
    editor: recruit.component.VacancyList
  })

  builder.mixin(recruit.class.Vacancy, core.class.Class, notification.mixin.ClassCollaborators, {
    fields: ['createdBy']
  })

  builder.mixin(recruit.class.Applicant, core.class.Class, notification.mixin.ClassCollaborators, {
    fields: ['createdBy']
  })

  builder.mixin(recruit.mixin.Candidate, core.class.Mixin, view.mixin.ObjectFactory, {
    component: recruit.component.CreateCandidate
  })

  builder.mixin(recruit.class.Applicant, core.class.Class, setting.mixin.Editable, {
    value: true
  })

  builder.mixin(recruit.class.Vacancy, core.class.Class, setting.mixin.Editable, {
    value: true
  })
  builder.mixin(recruit.mixin.VacancyList, core.class.Class, setting.mixin.Editable, {
    value: false
  })

  const vacanciesId = 'vacancies'
  const talentsId = 'talents'
  const skillsId = 'skills'
  const candidatesId = 'candidates'
  const archiveId = 'archive'
  const myApplicationsId = 'my-applications'
  const organizationsId = 'organizations'

  builder.createDoc(
    workbench.class.Application,
    core.space.Model,
    {
      label: recruit.string.RecruitApplication,
      icon: recruit.icon.RecruitApplication,
      locationResolver: recruit.resolver.Location,
      alias: recruitId,
      hidden: false,
      navigatorModel: {
        spaces: [],
        specials: [
          {
            id: vacanciesId,
            component: recruit.component.Vacancies,
            icon: recruit.icon.Vacancy,
            label: recruit.string.Vacancies,
            createItemLabel: recruit.string.VacancyCreateLabel,
            position: 'vacancy',
            componentProps: {
              archived: false
            }
          },
          {
            id: organizationsId,
            component: recruit.component.Organizations,
            icon: contact.icon.Company,
            label: recruit.string.Organizations,
            position: 'vacancy'
          },
          {
            id: candidatesId,
            component: workbench.component.SpecialView,
            icon: recruit.icon.Application,
            label: recruit.string.Applications,
            componentProps: {
              _class: recruit.class.Applicant,
              icon: recruit.icon.Application,
              label: recruit.string.Applications,
              createLabel: recruit.string.ApplicationCreateLabel,
              createComponent: recruit.component.CreateApplication,
              descriptors: [
                view.viewlet.Table,
                view.viewlet.List,
                task.viewlet.Kanban,
                recruit.viewlet.ApplicantDashboard
              ]
            },
            position: 'vacancy'
          },
          {
            id: talentsId,
            component: workbench.component.SpecialView,
            icon: recruit.icon.Talents,
            label: recruit.string.Talents,
            componentProps: {
              _class: recruit.mixin.Candidate,
              icon: contact.icon.Person,
              label: recruit.string.Talents,
              createLabel: recruit.string.TalentCreateLabel,
              createComponent: recruit.component.CreateCandidate,
              createComponentProps: { shouldSaveDraft: false }
            },
            position: 'vacancy'
          },
          {
            id: archiveId,
            component: recruit.component.Vacancies,
            icon: view.icon.Archive,
            label: workbench.string.Archive,
            position: 'bottom',
            visibleIf: workbench.function.HasArchiveSpaces,
            spaceClass: recruit.class.Vacancy,
            componentProps: {
              archived: true
            }
          },
          {
            id: skillsId,
            component: recruit.component.SkillsView,
            icon: recruit.icon.Skills,
            label: recruit.string.SkillsLabel,
            createItemLabel: recruit.string.SkillCreateLabel,
            position: 'bottom'
          },
          {
            id: myApplicationsId,
            label: recruit.string.MyApplications,
            icon: recruit.icon.AssignedToMe,
            component: task.component.AssignedTasks,
            position: 'event',
            componentProps: {
              labelTasks: recruit.string.Applications,
              _class: recruit.class.Applicant
            }
          },
          {
            id: 'reviews',
            component: calendar.component.Events,
            componentProps: {
              viewLabel: recruit.string.Reviews,
              viewIcon: recruit.icon.Review,
              _class: recruit.class.Review,
              options: reviewTableOptions,
              config: reviewTableConfig,
              createLabel: recruit.string.ReviewCreateLabel,
              createComponent: recruit.component.CreateReview
            },
            icon: recruit.icon.Reviews,
            label: recruit.string.Reviews,
            position: 'event'
          }
        ]
      },
      navHeaderComponent: recruit.component.NewCandidateHeader
    },
    recruit.app.Recruit
  )

  builder.createDoc(
    view.class.Viewlet,
    core.space.Model,
    {
      attachTo: recruit.mixin.Candidate,
      descriptor: view.viewlet.Table,
      config: [
        '',
        'title',
        'city',
        'applications',
        'attachments',
        {
          key: '',
          presenter: tracker.component.RelatedIssueSelector,
          label: tracker.string.Relations
        },
        'comments',
        {
          // key: '$lookup.skills', // Required, since presenter require list of tag references or '' and TagsPopupPresenter
          key: '',
          presenter: tags.component.TagsPresenter,
          label: recruit.string.SkillsLabel,
          sortingKey: 'skills',
          props: {
            _class: recruit.mixin.Candidate,
            key: 'skills',
            icon: recruit.icon.Skills
          }
        },
        'modifiedOn',
        {
          key: '$lookup.channels',
          label: contact.string.ContactInfo,
          sortingKey: ['$lookup.channels.lastMessage', 'channels']
        }
      ],
      hiddenKeys: ['name'],
      options: {
        lookup: {
          _id: {
            related: [tracker.class.Issue, 'relations._id']
          }
        }
      }
    },
    recruit.viewlet.TableCandidate
  )

  builder.createDoc(
    view.class.Viewlet,
    core.space.Model,
    {
      attachTo: recruit.class.Applicant,
      descriptor: view.viewlet.Table,
      config: ['', '$lookup.attachedTo', 'state', 'doneState', 'modifiedOn'],
      variant: 'short'
    },
    recruit.viewlet.VacancyApplicationsShort
  )

  builder.createDoc(
    view.class.Viewlet,
    core.space.Model,
    {
      attachTo: recruit.class.Applicant,
      descriptor: view.viewlet.Table,
      config: ['', '$lookup.space.name', '$lookup.space.$lookup.company', 'state', 'comments', 'doneState'],
      variant: 'embedded'
    },
    recruit.viewlet.VacancyApplicationsEmbeddeed
  )

  builder.createDoc(
    view.class.Viewlet,
    core.space.Model,
    {
      attachTo: recruit.class.Vacancy,
      descriptor: view.viewlet.Table,
      config: [
        '',
        {
          key: '@applications',
          label: recruit.string.Applications
        },
        'comments',
        '$lookup.company',
        '$lookup.company.$lookup.channels',
        'location',
        'description',
        {
          key: '@applications.modifiedOn',
          label: core.string.ModifiedDate
        }
      ],
      hiddenKeys: ['name', 'space', 'modifiedOn']
    },
    recruit.viewlet.TableVacancy
  )
  builder.createDoc(
    view.class.Viewlet,
    core.space.Model,
    {
      attachTo: recruit.mixin.VacancyList,
      descriptor: view.viewlet.Table,
      config: [
        {
          key: '',
          label: recruit.string.Organizations
        },
        {
          key: '@vacancies',
          label: recruit.string.Vacancies
        },
        {
          key: '@applications',
          label: recruit.string.Applications
        },
        'comments',
        '$lookup.channels',
        {
          key: '@applications.modifiedOn',
          label: core.string.ModifiedDate
        }
      ],
      hiddenKeys: ['name', 'space', 'modifiedOn']
    },
    recruit.viewlet.TableVacancyList
  )

  builder.createDoc(
    view.class.Viewlet,
    core.space.Model,
    {
      attachTo: recruit.class.Applicant,
      descriptor: task.viewlet.StatusTable,
      config: [
        '',
        {
          key: '$lookup.attachedTo',
          presenter: contact.component.PersonPresenter,
          sortingKey: '$lookup.attachedTo.name',
          label: recruit.string.Talent,
          props: {
            _class: recruit.mixin.Candidate
          }
        },
        'assignee',
        {
          key: '',
          presenter: tracker.component.RelatedIssueSelector,
          label: tracker.string.Issues
        },
        'state',
        'doneState',
        'attachments',
        'comments',
        'modifiedOn',
        {
          key: '$lookup.attachedTo.$lookup.channels',
          label: contact.string.ContactInfo,
          sortingKey: ['$lookup.attachedTo.$lookup.channels.lastMessage', '$lookup.attachedTo.channels']
        }
      ],
      hiddenKeys: ['name', 'attachedTo'],
      options: {
        lookup: {
          _id: {
            related: [tracker.class.Issue, 'relations._id']
          }
        }
      }
    },
    recruit.viewlet.TableApplicant
  )
  builder.createDoc(
    view.class.Viewlet,
    core.space.Model,
    {
      attachTo: recruit.class.Applicant,
      descriptor: view.viewlet.Table,
      config: [
        '',
        {
          key: '$lookup.attachedTo',
          presenter: contact.component.PersonPresenter,
          label: recruit.string.Talent,
          sortingKey: '$lookup.attachedTo.name',
          props: {
            _class: recruit.mixin.Candidate
          }
        },
        'assignee',
        {
          key: '',
          presenter: tracker.component.RelatedIssueSelector,
          label: tracker.string.Issues
        },
        'state',
        'attachments',
        'comments',
        'modifiedOn',
        '$lookup.space.company',
        {
          key: '$lookup.attachedTo.$lookup.channels',
          label: contact.string.ContactInfo,
          sortingKey: ['$lookup.attachedTo.$lookup.channels.lastMessage', '$lookup.attachedTo.channels']
        }
      ],
      options: {
        lookup: {
          _id: {
            related: [tracker.class.Issue, 'relations._id']
          },
          space: recruit.class.Vacancy
        }
      },
      hiddenKeys: ['name', 'attachedTo'],
      baseQuery: {
        doneState: null,
        '$lookup.space.archived': false
      }
    },
    recruit.viewlet.ApplicantTable
  )

  builder.createDoc(
    view.class.Viewlet,
    core.space.Model,
    {
      attachTo: recruit.class.ApplicantMatch,
      descriptor: view.viewlet.Table,
      config: ['', 'response', 'attachedTo', 'space', 'modifiedOn'],
      hiddenKeys: [],
      options: {
        lookup: {
          space: recruit.class.Vacancy
        }
      },
      baseQuery: {
        doneState: null,
        '$lookup.space.archived': false
      }
    },
    recruit.viewlet.TableApplicantMatch
  )

  const applicantKanbanLookup: Lookup<Applicant> = {
    attachedTo: [
      recruit.mixin.Candidate,
      {
        _id: {
          channels: contact.class.Channel
        },
        space: recruit.class.Vacancy
      }
    ],
    _id: {
      related: [tracker.class.Issue, 'relations._id']
    }
  }

  const applicantViewOptions = (colors: boolean): ViewOptionsModel => {
    const model: ViewOptionsModel = {
      groupBy: ['state', 'assignee', 'space'],
      orderBy: [
        ['state', SortingOrder.Ascending],
        ['modifiedOn', SortingOrder.Descending],
        ['createdOn', SortingOrder.Descending],
        ['dueDate', SortingOrder.Ascending],
        ['rank', SortingOrder.Ascending]
      ],
      other: [
        {
          key: 'shouldShowAll',
          type: 'toggle',
          defaultValue: false,
          actionTarget: 'category',
          action: view.function.ShowEmptyGroups,
          label: view.string.ShowEmptyGroups
        }
      ]
    }
    if (colors) {
      model.other.push(showColorsViewOption)
    }
    return model
  }
  builder.createDoc(
    view.class.Viewlet,
    core.space.Model,
    {
      attachTo: recruit.class.Applicant,
      descriptor: view.viewlet.List,
      config: [
        { key: '', props: { listProps: { fixed: 'left', key: 'app' } } },
        {
          key: '$lookup.attachedTo',
          presenter: contact.component.PersonPresenter,
          label: recruit.string.Talent,
          sortingKey: '$lookup.attachedTo.name',
          props: {
            _class: recruit.mixin.Candidate,
            listProps: { fixed: 'left', key: 'talent' },
            inline: true
          }
        },
        { key: 'state', props: { listProps: { fixed: 'left', key: 'state' }, inline: true, showLabel: false } },
        {
          key: '$lookup.space.company',
          props: {
            listProps: { fixed: 'left', key: 'company' },
            inline: true,
            maxWidth: '10rem'
          }
        },
        {
          key: '',
          presenter: tracker.component.RelatedIssueSelector,
          label: tracker.string.Issues,
          props: { listProps: { fixed: 'left', key: 'issues' } }
        },
        { key: 'attachments', props: { listProps: { fixed: 'left', key: 'attachments' } } },
        { key: 'comments', props: { listProps: { fixed: 'left' }, key: 'comments' } },
        { key: '', presenter: view.component.GrowPresenter, props: { type: 'grow' } },
        { key: '', presenter: view.component.DividerPresenter, props: { type: 'divider' } },
        {
          key: '$lookup.attachedTo.$lookup.channels',
          label: contact.string.ContactInfo,
          sortingKey: ['$lookup.attachedTo.$lookup.channels.lastMessage', '$lookup.attachedTo.channels'],
          props: {
            listProps: {
              fixed: 'left',
              key: 'channels'
            }
          }
        },
        { key: '', presenter: view.component.DividerPresenter, props: { type: 'divider' } },
        { key: 'modifiedOn', props: { listProps: { key: 'modified', fixed: 'left' } } },
        { key: 'assignee', props: { listProps: { key: 'assignee', fixed: 'right' }, shouldShowLabel: false } }
      ],
      options: {
        lookup: {
          _id: {
            related: [tracker.class.Issue, 'relations._id']
          },
          space: recruit.class.Vacancy
        }
      },
      hiddenKeys: ['name', 'attachedTo'],
      baseQuery: {
        doneState: null,
        '$lookup.space.archived': false
      },
      viewOptions: applicantViewOptions(true)
    },
    recruit.viewlet.ListApplicant
  )

  builder.createDoc(
    view.class.Viewlet,
    core.space.Model,
    {
      attachTo: recruit.class.Applicant,
      descriptor: task.viewlet.Kanban,
      // eslint-disable-next-line @typescript-eslint/consistent-type-assertions
      baseQuery: {
        doneState: null,
        '$lookup.space.archived': false
      },
      viewOptions: {
        ...applicantViewOptions(false),
        groupDepth: 1
      },
      options: {
        lookup: applicantKanbanLookup
      },
      config: []
    },
    recruit.viewlet.ApplicantKanban
  )

  builder.createDoc(
    view.class.Viewlet,
    core.space.Model,
    {
      attachTo: recruit.class.Applicant,
      descriptor: task.viewlet.Dashboard,
      options: {},
      config: []
    },
    recruit.viewlet.ApplicantDashboard
  )

  builder.mixin(recruit.class.Applicant, core.class.Class, task.mixin.KanbanCard, {
    card: recruit.component.KanbanCard
  })

  builder.mixin(recruit.class.Applicant, core.class.Class, view.mixin.PreviewPresenter, {
    presenter: recruit.component.KanbanCard
  })

  builder.mixin(recruit.class.Applicant, core.class.Class, view.mixin.ObjectEditor, {
    editor: recruit.component.EditApplication
  })

  builder.mixin(recruit.class.Vacancy, core.class.Class, view.mixin.ObjectEditor, {
    editor: recruit.component.EditVacancy
  })

  builder.mixin(recruit.class.Applicant, core.class.Class, view.mixin.ObjectPresenter, {
    presenter: recruit.component.ApplicationPresenter
  })

  builder.mixin(recruit.class.Applicant, core.class.Class, view.mixin.CollectionPresenter, {
    presenter: recruit.component.ApplicationsPresenter
  })

  builder.mixin(recruit.class.ApplicantMatch, core.class.Class, view.mixin.ObjectPresenter, {
    presenter: recruit.component.ApplicationMatchPresenter
  })

  builder.mixin(recruit.class.ApplicantMatch, core.class.Class, view.mixin.CollectionPresenter, {
    presenter: recruit.component.ApplicationMatchPresenter
  })

  builder.mixin(recruit.class.Vacancy, core.class.Class, view.mixin.ObjectPresenter, {
    presenter: recruit.component.VacancyPresenter
  })

  builder.mixin(recruit.class.Applicant, core.class.Class, view.mixin.ObjectValidator, {
    validator: recruit.validator.ApplicantValidator
  })

  builder.mixin(recruit.class.Applicant, core.class.Class, view.mixin.ObjectTitle, {
    titleProvider: recruit.function.AppTitleProvider
  })

  builder.mixin(recruit.class.Review, core.class.Class, view.mixin.ObjectTitle, {
    titleProvider: recruit.function.RevTitleProvider
  })

  builder.mixin(recruit.class.Vacancy, core.class.Class, view.mixin.ObjectTitle, {
    titleProvider: recruit.function.VacTitleProvider
  })

  builder.mixin(recruit.class.Applicant, core.class.Class, view.mixin.LinkProvider, {
    encode: recruit.function.GetObjectLinkFragment
  })

  builder.mixin(recruit.class.Opinion, core.class.Class, view.mixin.LinkProvider, {
    encode: recruit.function.GetObjectLinkFragment
  })

  builder.mixin(recruit.class.Review, core.class.Class, view.mixin.LinkProvider, {
    encode: recruit.function.GetObjectLinkFragment
  })

  builder.mixin(recruit.class.Vacancy, core.class.Class, view.mixin.LinkProvider, {
    encode: recruit.function.GetObjectLinkFragment
  })

  builder.mixin(recruit.mixin.Candidate, core.class.Class, view.mixin.LinkProvider, {
    encode: recruit.function.GetIdObjectLinkFragment
  })

  builder.mixin(recruit.mixin.VacancyList, core.class.Class, view.mixin.LinkProvider, {
    encode: recruit.function.GetIdObjectLinkFragment
  })

  builder.createDoc(
    view.class.ActionCategory,
    core.space.Model,
    { label: recruit.string.RecruitApplication, visible: true },
    recruit.category.Recruit
  )

  createAction(builder, {
    action: view.actionImpl.ShowPopup,
    actionProps: {
      component: recruit.component.CreateApplication,
      element: 'top',
      props: {
        preserveCandidate: true
      },
      fillProps: {
        _id: 'candidate'
      }
    },
    label: recruit.string.CreateAnApplication,
    icon: recruit.icon.Create,
    input: 'focus',
    category: recruit.category.Recruit,
    target: contact.class.Person,
    context: {
      mode: ['context', 'browser'],
      group: 'associate'
    },
    override: [recruit.action.CreateGlobalApplication]
  })
  createAction(builder, {
    action: view.actionImpl.ShowPopup,
    actionProps: {
      component: recruit.component.CreateCandidate,
      element: 'top'
    },
    label: recruit.string.CreateTalent,
    icon: recruit.icon.Create,
    keyBinding: ['keyC'],
    input: 'none',
    category: recruit.category.Recruit,
    target: core.class.Doc,
    context: {
      mode: ['workbench', 'browser'],
      application: recruit.app.Recruit,
      group: 'create'
    }
  })

  createAction(builder, {
    action: view.actionImpl.ShowPopup,
    actionProps: {
      component: recruit.component.CreateVacancy,
      element: 'top'
    },
    label: recruit.string.CreateVacancy,
    icon: recruit.icon.Create,
    keyBinding: [],
    input: 'none',
    category: recruit.category.Recruit,
    target: core.class.Doc,
    context: {
      mode: ['workbench', 'browser'],
      application: recruit.app.Recruit,
      group: 'create'
    }
  })

  createAction(
    builder,
    {
      action: view.actionImpl.ShowPopup,
      actionProps: {
        component: recruit.component.CreateApplication,
        element: 'top'
      },
      label: recruit.string.CreateApplication,
      icon: recruit.icon.Create,
      keyBinding: [],
      input: 'none',
      category: recruit.category.Recruit,
      target: core.class.Doc,
      context: {
        mode: ['workbench', 'browser'],
        application: recruit.app.Recruit,
        group: 'create'
      }
    },
    recruit.action.CreateGlobalApplication
  )

  builder.createDoc(
    presentation.class.ObjectSearchCategory,
    core.space.Model,
    {
      icon: recruit.icon.Application,
      label: recruit.string.SearchApplication,
      query: recruit.completion.ApplicationQuery
    },
    recruit.completion.ApplicationCategory
  )

  builder.createDoc(
    presentation.class.ObjectSearchCategory,
    core.space.Model,
    {
      icon: recruit.icon.Vacancy,
      label: recruit.string.SearchVacancy,
      query: recruit.completion.VacancyQuery
    },
    recruit.completion.VacancyCategory
  )

  createAction(builder, { ...actionTemplates.archiveSpace, target: recruit.class.Vacancy })
  createAction(builder, { ...actionTemplates.unarchiveSpace, target: recruit.class.Vacancy })

  createAction(builder, {
    label: recruit.string.EditVacancy,
    icon: view.icon.Edit,
    action: view.actionImpl.ShowPanel,
    actionProps: {
      component: recruit.component.EditVacancy,
      element: 'content'
    },
    input: 'focus',
    category: recruit.category.Recruit,
    override: [view.action.Open],
    keyBinding: ['keyE'],
    target: recruit.class.Vacancy,
    context: {
      mode: ['context', 'browser'],
      group: 'create'
    }
  })

  builder.mixin(recruit.class.Vacancy, core.class.Class, view.mixin.IgnoreActions, {
    actions: [view.action.Delete]
  })

  builder.mixin(recruit.class.Vacancy, core.class.Class, view.mixin.ObjectPanel, {
    component: recruit.component.EditVacancy
  })

  builder.mixin(recruit.mixin.Candidate, core.class.Class, view.mixin.ClassFilters, {
    filters: ['_class']
  })

  builder.mixin(recruit.class.Applicant, core.class.Class, view.mixin.ClassFilters, {
    filters: ['attachedTo']
  })

  builder.mixin(recruit.class.Vacancy, core.class.Class, view.mixin.ClassFilters, {
    filters: []
  })

  builder.mixin(recruit.mixin.VacancyList, core.class.Class, view.mixin.ClassFilters, {
    filters: []
  })

  createReviewModel(builder)

  createAction(builder, {
    ...viewTemplates.open,
    target: recruit.class.Vacancy,
    context: {
      mode: ['browser', 'context'],
      group: 'create'
    },
    action: workbench.actionImpl.Navigate,
    actionProps: {
      mode: 'space'
    }
  })

  createAction(builder, {
    ...viewTemplates.open,
    target: recruit.class.ApplicantMatch,
    context: {
      mode: ['browser', 'context'],
      group: 'create'
    }
  })

  function createGotoSpecialAction (builder: Builder, id: string, key: KeyBinding, label: IntlString): void {
    createNavigateAction(builder, key, label, recruit.app.Recruit as Ref<Application>, {
      application: recruitId,
      mode: 'special',
      special: id
    })
  }

  createGotoSpecialAction(builder, talentsId, 'g->e', recruit.string.GotoTalents)
  createGotoSpecialAction(builder, vacanciesId, 'g->v', recruit.string.GotoVacancies)
  createGotoSpecialAction(builder, skillsId, 'g->s', recruit.string.GotoSkills)
  createGotoSpecialAction(builder, myApplicationsId, 'g->h', recruit.string.GotoMyApplications)
  createGotoSpecialAction(builder, candidatesId, 'g->a', recruit.string.GotoApplicants)

  createAction(builder, {
    action: workbench.actionImpl.Navigate,
    actionProps: {
      mode: 'app',
      application: recruitId,
      special: talentsId
    },
    label: recruit.string.GotoRecruitApplication,
    icon: view.icon.ArrowRight,
    input: 'none',
    category: view.category.Navigation,
    target: core.class.Doc,
    context: {
      mode: ['workbench', 'browser', 'editor', 'panel', 'popup']
    }
  })

  createAction(builder, {
    action: view.actionImpl.ValueSelector,
    actionPopup: view.component.ValueSelector,
    actionProps: {
      attribute: 'assignee',
      _class: contact.class.Employee,
      query: {},
      placeholder: recruit.string.AssignRecruiter
    },
    label: recruit.string.AssignRecruiter,
    icon: contact.icon.Person,
    keyBinding: [],
    input: 'none',
    category: recruit.category.Recruit,
    target: recruit.class.Applicant,
    context: {
      mode: ['context'],
      application: recruit.app.Recruit,
      group: 'edit'
    }
  })

  createAction(builder, {
    action: view.actionImpl.ValueSelector,
    actionPopup: view.component.ValueSelector,
    actionProps: {
      attribute: 'state',
      _class: task.class.State,
      query: {},
      searchField: 'name',
      // should match space
      fillQuery: { space: 'space' },
      // Only apply for same vacancy
      docMatches: ['space'],
      placeholder: task.string.TaskState
    },
    label: task.string.TaskState,
    icon: task.icon.TaskState,
    keyBinding: [],
    input: 'none',
    category: recruit.category.Recruit,
    target: recruit.class.Applicant,
    context: {
      mode: ['context'],
      application: recruit.app.Recruit,
      group: 'edit'
    }
  })
  createAction(builder, {
    action: view.actionImpl.ValueSelector,
    actionPopup: view.component.ValueSelector,
    actionProps: {
      attribute: 'doneState',
      _class: task.class.DoneState,
      query: {},
      searchField: 'name',
      // should match space
      fillQuery: { space: 'space' },
      // Only apply for same vacancy
      docMatches: ['space'],
      placeholder: task.string.DoneState
    },
    label: task.string.DoneState,
    icon: task.icon.TaskState,
    keyBinding: [],
    input: 'none',
    category: recruit.category.Recruit,
    target: recruit.class.Applicant,
    context: {
      mode: ['context'],
      application: recruit.app.Recruit,
      group: 'edit'
    }
  })
  createAction(
    builder,
    {
      action: view.actionImpl.CopyTextToClipboard,
      actionProps: {
        textProvider: recruit.function.IdProvider
      },
      label: recruit.string.CopyId,
      icon: view.icon.CopyId,
      keyBinding: [],
      input: 'none',
      category: recruit.category.Recruit,
      target: recruit.class.Applicant,
      context: {
        mode: ['context', 'browser'],
        application: recruit.app.Recruit,
        group: 'copy'
      }
    },
    recruit.action.CopyApplicationId
  )
  createAction(
    builder,
    {
      action: view.actionImpl.CopyTextToClipboard,
      actionProps: {
        textProvider: recruit.function.GetObjectLink
      },
      label: recruit.string.CopyLink,
      icon: view.icon.CopyLink,
      keyBinding: [],
      input: 'none',
      category: recruit.category.Recruit,
      target: recruit.class.Applicant,
      context: {
        mode: ['context', 'browser'],
        application: recruit.app.Recruit,
        group: 'copy'
      }
    },
    recruit.action.CopyApplicationLink
  )
  createAction(
    builder,
    {
      action: view.actionImpl.CopyTextToClipboard,
      actionProps: {
        textProvider: recruit.function.GetObjectLink
      },
      label: recruit.string.CopyLink,
      icon: view.icon.CopyLink,
      keyBinding: [],
      input: 'none',
      category: recruit.category.Recruit,
      target: recruit.class.Vacancy,
      context: {
        mode: ['context', 'browser'],
        application: recruit.app.Recruit,
        group: 'copy'
      }
    },
    recruit.action.CopyCandidateLink
  )

  builder.mixin(recruit.class.Applicant, core.class.Class, view.mixin.AttributeFilter, {
    component: recruit.component.ApplicantFilter
  })

  builder.mixin(recruit.class.Applicant, core.class.Class, notification.mixin.NotificationObjectPresenter, {
    presenter: recruit.component.NotificationApplicantPresenter
  })

  builder.createDoc(
    notification.class.NotificationGroup,
    core.space.Model,
    {
      label: recruit.string.Application,
      icon: recruit.icon.Application,
      objectClass: recruit.class.Applicant
    },
    recruit.ids.ApplicationNotificationGroup
  )

  builder.createDoc(
    notification.class.NotificationType,
    core.space.Model,
    {
      hidden: false,
      generated: false,
      label: task.string.AssignedToMe,
      group: recruit.ids.ApplicationNotificationGroup,
      field: 'assignee',
      txClasses: [core.class.TxCreateDoc, core.class.TxUpdateDoc],
      objectClass: recruit.class.Applicant,
      templates: {
        textTemplate: '{doc} was assigned to you by {sender}',
        htmlTemplate: '<p>{doc} was assigned to you by {sender}</p>',
        subjectTemplate: '{doc} was assigned to you'
      },
      providers: {
        [notification.providers.PlatformNotification]: true,
        [notification.providers.EmailNotification]: true
      }
    },
    recruit.ids.AssigneeNotification
  )

  generateClassNotificationTypes(
    builder,
    recruit.class.Applicant,
    recruit.ids.ApplicationNotificationGroup,
    [],
    ['comments', 'state', 'doneState', 'dueDate']
  )

  builder.createDoc(
    notification.class.NotificationGroup,
    core.space.Model,
    {
      label: recruit.string.Vacancy,
      icon: recruit.icon.Vacancy,
      objectClass: recruit.class.Vacancy
    },
    recruit.ids.VacancyNotificationGroup
  )

  builder.createDoc(
    notification.class.NotificationType,
    core.space.Model,
    {
      hidden: false,
      generated: false,
      label: recruit.string.CreateApplication,
      group: recruit.ids.VacancyNotificationGroup,
      field: 'space',
      txClasses: [core.class.TxCreateDoc, core.class.TxUpdateDoc],
      objectClass: recruit.class.Applicant,
      spaceSubscribe: true,
      providers: {
        [notification.providers.PlatformNotification]: false
      }
    },
    recruit.ids.ApplicationCreateNotification
  )

  generateClassNotificationTypes(builder, recruit.class.Vacancy, recruit.ids.VacancyNotificationGroup, [], ['comments'])

  builder.createDoc(
    notification.class.NotificationGroup,
    core.space.Model,
    {
      label: recruit.string.Talent,
      icon: recruit.icon.CreateCandidate,
      objectClass: recruit.mixin.Candidate
    },
    recruit.ids.CandidateNotificationGroup
  )

  generateClassNotificationTypes(
    builder,
    recruit.mixin.Candidate,
    recruit.ids.CandidateNotificationGroup,
    ['vacancyMatch'],
    ['comments']
  )

  builder.createDoc(
    view.class.FilterMode,
    core.space.Model,
    {
      label: recruit.string.HasActiveApplicant,
      result: recruit.function.HasActiveApplicant,
      disableValueSelector: true
    },
    recruit.filter.HasActive
  )

  builder.createDoc(
    view.class.FilterMode,
    core.space.Model,
    {
      label: recruit.string.HasNoActiveApplicant,
      result: recruit.function.HasNoActiveApplicant,
      disableValueSelector: true
    },
    recruit.filter.NoActive
  )
  builder.createDoc(
    view.class.FilterMode,
    core.space.Model,
    {
      label: recruit.string.NoneApplications,
      result: recruit.function.NoneApplications,
      disableValueSelector: true
    },
    recruit.filter.None
  )

  // Allow to use fuzzy search for mixins
  builder.mixin(recruit.class.Vacancy, core.class.Class, core.mixin.FullTextSearchContext, {
    fullTextSummary: true,
    propagate: []
  })

  builder.mixin(recruit.mixin.Candidate, core.class.Class, core.mixin.FullTextSearchContext, {
    fullTextSummary: true,
    propagate: [recruit.class.Applicant]
  })

  // Allow to use fuzzy search for mixins
  builder.mixin(recruit.class.Applicant, core.class.Class, core.mixin.FullTextSearchContext, {
    fullTextSummary: true,
    forceIndex: true,
    propagate: []
  })

  createAction(builder, {
    label: recruit.string.MatchVacancy,
    icon: recruit.icon.Vacancy,
    action: view.actionImpl.ShowPopup,
    actionProps: {
      component: recruit.component.MatchVacancy,
      element: 'top',
      fillProps: {
        _objects: 'objects'
      }
    },
    input: 'any',
    category: recruit.category.Recruit,
    keyBinding: [],
    target: recruit.mixin.Candidate,
    context: {
      mode: ['context', 'browser'],
      group: 'create'
    }
  })

  builder.mixin(recruit.mixin.Candidate, core.class.Class, view.mixin.ObjectEditorFooter, {
    editor: tracker.component.RelatedIssuesSection,
    props: {
      label: recruit.string.RelatedIssues
    }
  })
  builder.mixin(recruit.class.Vacancy, core.class.Class, view.mixin.ObjectEditorFooter, {
    editor: tracker.component.RelatedIssuesSection,
    props: {
      label: recruit.string.RelatedIssues
    }
  })
  builder.mixin(recruit.class.Applicant, core.class.Class, view.mixin.ObjectEditorFooter, {
    editor: tracker.component.RelatedIssuesSection,
    props: {
      label: recruit.string.RelatedIssues
    }
  })

  createAction(
    builder,
    {
      label: view.string.Move,
      action: recruit.actionImpl.MoveApplicant,
      icon: view.icon.Move,
      input: 'any',
      category: view.category.General,
      target: recruit.class.Applicant,
      context: {
        mode: ['context', 'browser'],
        group: 'tools'
      },
      override: [task.action.Move]
    },
    recruit.action.MoveApplicant
  )
}