//
// Copyright © 2024 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 core, {
  type Arr,
  type AttachedDoc,
  type Class,
  ClassifierKind,
  type Data,
  type Doc,
  type Domain,
  DOMAIN_DOC_INDEX_STATE,
  DOMAIN_MODEL,
  DOMAIN_RELATION,
  DOMAIN_TX,
  type Mixin,
  type Obj,
  type PersonId,
  type Ref,
  type TxCreateDoc,
  type TxCUD,
  TxFactory
} from '@hcengineering/core'
import type { IntlString, Plugin } from '@hcengineering/platform'
import { plugin } from '@hcengineering/platform'
import { taskPlugin } from './tasks'

export const txFactory = new TxFactory(core.account.System)

export function createClass (_class: Ref<Class<Obj>>, attributes: Data<Class<Obj>>): TxCreateDoc<Doc> {
  return txFactory.createTxCreateDoc(core.class.Class, core.space.Model, attributes, _class)
}

/**
 * @public
 */
export function createDoc<T extends Doc> (
  _class: Ref<Class<T>>,
  attributes: Data<T>,
  id?: Ref<T>,
  modifiedBy?: PersonId
): TxCreateDoc<Doc> {
  const result = txFactory.createTxCreateDoc(_class, core.space.Model, attributes, id)
  if (modifiedBy !== undefined) {
    result.modifiedBy = modifiedBy
  }
  return result
}

/**
 * @public
 */
export interface TestMixin extends Doc {
  arr: Arr<string>
}

/**
 * @public
 */
export interface AttachedComment extends AttachedDoc {
  message: string
}

export interface ComplexClass extends Doc {
  stringField: string
  numberField: number
  booleanField: boolean
  arrayField: string[]
  numberArrayField: number[]
}

export interface ComplexMixin extends Mixin<ComplexClass> {
  stringField: string
  numberField: number
  booleanField: boolean
  arrayField: string[]
  numberArrayField: number[]
}

/**
 * @public
 */
export const test = plugin('test' as Plugin, {
  mixin: {
    TestMixin: '' as Ref<Mixin<TestMixin>>,
    ComplexMixin: '' as Ref<Mixin<ComplexMixin>>
  },
  class: {
    TestComment: '' as Ref<Class<AttachedComment>>,
    ComplexClass: '' as Ref<Class<ComplexClass>>
  }
})

/**
 * @public
 * Generate minimal model for testing purposes.
 * @returns R
 */
export function genMinModel (): TxCUD<Doc>[] {
  const txes = []
  // Fill Tx'es with basic model classes.
  txes.push(createClass(core.class.Obj, { label: 'Obj' as IntlString, kind: ClassifierKind.CLASS }))
  txes.push(
    createClass(core.class.Doc, { label: 'Doc' as IntlString, extends: core.class.Obj, kind: ClassifierKind.CLASS })
  )
  txes.push(
    createClass(core.class.Relation, {
      label: 'Relation' as IntlString,
      extends: core.class.Doc,
      kind: ClassifierKind.CLASS,
      domain: DOMAIN_RELATION
    })
  )
  txes.push(
    createClass(core.class.Association, {
      label: 'Association' as IntlString,
      extends: core.class.Doc,
      kind: ClassifierKind.CLASS,
      domain: DOMAIN_MODEL
    })
  )
  txes.push(
    createClass(core.class.AttachedDoc, {
      label: 'AttachedDoc' as IntlString,
      extends: core.class.Doc,
      kind: ClassifierKind.MIXIN
    })
  )
  txes.push(
    createClass(core.class.Class, {
      label: 'Class' as IntlString,
      extends: core.class.Doc,
      kind: ClassifierKind.CLASS,
      domain: DOMAIN_MODEL
    })
  )
  txes.push(
    createClass(core.class.Space, {
      label: 'Space' as IntlString,
      extends: core.class.Doc,
      kind: ClassifierKind.CLASS,
      domain: DOMAIN_MODEL
    })
  )
  txes.push(
    createClass(core.class.DocIndexState, {
      label: 'DocIndexState' as IntlString,
      extends: core.class.Doc,
      kind: ClassifierKind.CLASS,
      domain: DOMAIN_DOC_INDEX_STATE
    })
  )

  txes.push(
    createClass(core.class.Tx, {
      label: 'Tx' as IntlString,
      extends: core.class.Doc,
      kind: ClassifierKind.CLASS,
      domain: DOMAIN_TX
    })
  )
  txes.push(
    createClass(core.class.TxCUD, {
      label: 'TxCUD' as IntlString,
      extends: core.class.Tx,
      kind: ClassifierKind.CLASS,
      domain: DOMAIN_TX
    })
  )
  txes.push(
    createClass(core.class.TxCreateDoc, {
      label: 'TxCreateDoc' as IntlString,
      extends: core.class.TxCUD,
      kind: ClassifierKind.CLASS
    })
  )
  txes.push(
    createClass(core.class.TxUpdateDoc, {
      label: 'TxUpdateDoc' as IntlString,
      extends: core.class.TxCUD,
      kind: ClassifierKind.CLASS
    })
  )
  txes.push(
    createClass(core.class.TxRemoveDoc, {
      label: 'TxRemoveDoc' as IntlString,
      extends: core.class.TxCUD,
      kind: ClassifierKind.CLASS
    })
  )

  txes.push(
    createClass(test.mixin.TestMixin, {
      label: 'TestMixin' as IntlString,
      extends: core.class.Doc,
      kind: ClassifierKind.MIXIN
    })
  )

  txes.push(
    createClass(test.class.TestComment, {
      label: 'TestComment' as IntlString,
      extends: core.class.AttachedDoc,
      kind: ClassifierKind.CLASS
    })
  )
  txes.push(
    createClass(test.class.ComplexClass, {
      label: 'ComplexClass' as IntlString,
      extends: core.class.Doc,
      kind: ClassifierKind.CLASS,
      domain: 'pg-testing' as Domain
    })
  )

  txes.push(
    createClass(test.mixin.ComplexMixin, {
      label: 'ComplexMixin' as IntlString,
      extends: test.class.ComplexClass,
      kind: ClassifierKind.MIXIN,
      domain: 'pg-testing' as Domain
    })
  )

  const u1 = 'User1' as PersonId
  const u2 = 'User2' as PersonId
  txes.push(
    createDoc(core.class.Space, {
      name: 'Sp1',
      description: '',
      private: false,
      archived: false,
      members: [u1, u2]
    })
  )

  txes.push(
    createDoc(core.class.Space, {
      name: 'Sp2',
      description: '',
      private: false,
      archived: false,
      members: [u1]
    })
  )

  txes.push(
    createClass(core.class.DomainIndexConfiguration, {
      label: 'DomainIndexConfiguration' as IntlString,
      extends: core.class.Doc,
      kind: ClassifierKind.CLASS,
      domain: DOMAIN_MODEL
    })
  )

  txes.push(
    createDoc(core.class.Association, {
      nameA: 'my-assoc',
      nameB: 'my-assoc',
      classA: taskPlugin.class.Task,
      classB: taskPlugin.class.Task,
      type: '1:1'
    })
  )
  return txes
}