//
// 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 {
  Account,
  AnyAttribute,
  ArrOf,
  AttachedDoc,
  BlobData,
  Class,
  ClassifierKind,
  Collection,
  Configuration,
  ConfigurationElement,
  Doc,
  DocIndexState,
  Domain,
  DOMAIN_BLOB,
  DOMAIN_CONFIGURATION,
  DOMAIN_DOC_INDEX_STATE,
  DOMAIN_FULLTEXT_BLOB,
  DOMAIN_MODEL,
  Enum,
  EnumOf,
  FieldIndex,
  FullTextData,
  FullTextSearchContext,
  IndexingConfiguration,
  IndexKind,
  IndexStageState,
  Interface,
  Mixin,
  Obj,
  PluginConfiguration,
  Ref,
  RefTo,
  Space,
  Timestamp,
  Type,
  Version
} from '@hcengineering/core'
import {
  Hidden,
  Index,
  Mixin as MMixin,
  Model,
  Prop,
  ReadOnly,
  TypeBoolean,
  TypeIntlString,
  TypeRecord,
  TypeRef,
  TypeString,
  TypeTimestamp,
  UX
} from '@hcengineering/model'
import { getEmbeddedLabel, IntlString, Plugin } from '@hcengineering/platform'
import core from './component'

// C O R E
@Model(core.class.Obj, core.class.Obj)
export class TObj implements Obj {
  @Prop(TypeRef(core.class.Class), core.string.ClassLabel)
  @Index(IndexKind.Indexed)
  @Hidden()
    _class!: Ref<Class<this>>
}

@Model(core.class.Doc, core.class.Obj)
@UX(core.string.Object)
export class TDoc extends TObj implements Doc {
  @Prop(TypeRef(core.class.Doc), core.string.Id)
  @Hidden()
  // @Index(IndexKind.Indexed) // - automatically indexed by default.
    _id!: Ref<this>

  @Prop(TypeRef(core.class.Space), core.string.Space)
  @Index(IndexKind.Indexed)
  @Hidden()
    space!: Ref<Space>

  @Prop(TypeTimestamp(), core.string.ModifiedDate)
  @Index(IndexKind.Indexed)
    modifiedOn!: Timestamp

  @Prop(TypeRef(core.class.Account), core.string.ModifiedBy)
  @Index(IndexKind.Indexed)
    modifiedBy!: Ref<Account>

  @Prop(TypeRef(core.class.Account), core.string.CreatedBy)
  @Index(IndexKind.Indexed)
    createdBy!: Ref<Account>

  @Prop(TypeTimestamp(), core.string.CreatedDate)
  @ReadOnly()
    createdOn!: Timestamp
}

@Model(core.class.AttachedDoc, core.class.Doc)
export class TAttachedDoc extends TDoc implements AttachedDoc {
  @Prop(TypeRef(core.class.Doc), core.string.AttachedTo)
  @Index(IndexKind.Indexed)
  @Hidden()
    attachedTo!: Ref<Doc>

  @Prop(TypeRef(core.class.Class), core.string.AttachedToClass)
  @Index(IndexKind.Indexed)
  @Hidden()
    attachedToClass!: Ref<Class<Doc>>

  @Prop(TypeString(), core.string.Collection)
  @Hidden()
    collection!: string
}

@UX(core.string.ClassLabel)
@Model(core.class.Class, core.class.Doc, DOMAIN_MODEL)
export class TClass extends TDoc implements Class<Obj> {
  kind!: ClassifierKind

  @Prop(TypeIntlString(), core.string.ClassPropertyLabel)
    label!: IntlString

  extends!: Ref<Class<Obj>>
  domain!: Domain
}

@Model(core.class.Mixin, core.class.Class)
export class TMixin extends TClass implements Mixin<Doc> {}

@Model(core.class.Interface, core.class.Class)
export class TInterface extends TDoc implements Interface<Doc> {
  kind!: ClassifierKind
  label!: IntlString
  extends?: Ref<Interface<Doc>>[]
}

@UX(core.string.Enum)
@Model(core.class.Enum, core.class.Doc, DOMAIN_MODEL)
export class TEnum extends TDoc implements Enum {
  name!: string
  enumValues!: string[]
}

@Model(core.class.Attribute, core.class.Doc, DOMAIN_MODEL)
export class TAttribute extends TDoc implements AnyAttribute {
  attributeOf!: Ref<Class<Obj>>
  name!: string
  type!: Type<any>
  label!: IntlString
  isCustom?: boolean
  defaultValue?: any
}

@Model(core.class.Type, core.class.Obj, DOMAIN_MODEL)
export class TType extends TObj implements Type<any> {
  label!: IntlString
}

@UX(core.string.String)
@Model(core.class.TypeString, core.class.Type)
export class TTypeString extends TType {}

@UX(core.string.String)
@Model(core.class.TypeRecord, core.class.Type)
export class TTypeRecord extends TType {}

@UX(core.string.String)
@Model(core.class.TypeAttachment, core.class.Type)
export class TTypeAttachment extends TType {}

@UX(core.string.Hyperlink)
@Model(core.class.TypeHyperlink, core.class.Type)
export class TTypeHyperlink extends TType {}

@UX(core.string.IntlString)
@Model(core.class.TypeIntlString, core.class.Type)
export class TTypeIntlString extends TType {}

@UX(core.string.Number)
@Model(core.class.TypeNumber, core.class.Type)
export class TTypeNumber extends TType {}

@UX(core.string.Markup)
@Model(core.class.TypeMarkup, core.class.Type)
export class TTypeMarkup extends TType {}

@UX(core.string.Ref)
@Model(core.class.RefTo, core.class.Type)
export class TRefTo extends TType implements RefTo<Doc> {
  to!: Ref<Class<Doc>>
}

@UX(core.string.Collection)
@Model(core.class.Collection, core.class.Type)
export class TCollection extends TType implements Collection<AttachedDoc> {
  of!: Ref<Class<Doc>>
}

@UX(core.string.Array)
@Model(core.class.ArrOf, core.class.Type)
export class TArrOf extends TType implements ArrOf<Doc> {
  of!: Type<Doc>
}

@UX(core.string.Boolean)
@Model(core.class.TypeBoolean, core.class.Type)
export class TTypeBoolean extends TType {}

@UX(core.string.Timestamp)
@Model(core.class.TypeTimestamp, core.class.Type)
export class TTypeTimestamp extends TType {}

@UX(core.string.Ref)
@Model(core.class.TypeRelatedDocument, core.class.Type)
export class TTypeRelatedDocument extends TType {}

@UX(core.string.Date)
@Model(core.class.TypeDate, core.class.Type)
export class TTypeDate extends TType {}

@UX(core.string.Enum)
@Model(core.class.EnumOf, core.class.Type)
export class TEnumOf extends TType implements EnumOf {
  of!: Ref<Enum>
}

@Model(core.class.Version, core.class.Doc, DOMAIN_MODEL)
export class TVersion extends TDoc implements Version {
  major!: number
  minor!: number
  patch!: number
}

@Model(core.class.PluginConfiguration, core.class.Doc, DOMAIN_MODEL)
export class TPluginConfiguration extends TDoc implements PluginConfiguration {
  pluginId!: Plugin
  transactions!: Ref<Doc>[]

  label!: IntlString
  enabled!: boolean
  beta!: boolean
}

@Model(core.class.BlobData, core.class.Doc, DOMAIN_BLOB)
export class TBlobData extends TDoc implements BlobData {
  name!: string
  file!: string
  size!: number
  type!: string
  base64Data!: string
}

@Model(core.class.FulltextData, core.class.Doc, DOMAIN_FULLTEXT_BLOB)
export class TFulltextData extends TDoc implements FullTextData {
  data!: any
}

@Model(core.class.DocIndexState, core.class.Doc, DOMAIN_DOC_INDEX_STATE)
export class TDocIndexState extends TDoc implements DocIndexState {
  @Prop(TypeRef(core.class.Class), core.string.Class)
  @Index(IndexKind.Indexed)
  @Hidden()
    objectClass!: Ref<Class<Doc>>

  @Prop(TypeRef(core.class.Doc), core.string.AttachedTo)
  @Index(IndexKind.Indexed)
  @Hidden()
    attachedTo?: Ref<Doc>

  @Prop(TypeRef(core.class.Class), core.string.AttachedToClass)
  @Index(IndexKind.Indexed)
  @Hidden()
    attachedToClass?: Ref<Class<Doc>>

  // Indexable attributes of document.
  attributes!: Record<string, any>

  @Prop(TypeBoolean(), getEmbeddedLabel('Removed'))
  @Index(IndexKind.Indexed)
  @Hidden()
    removed!: boolean

  // States for different stages
  @Prop(TypeRecord(), getEmbeddedLabel('Stages'))
  @Index(IndexKind.Indexed)
  @Hidden()
    stages!: Record<string, boolean | string>
}

@Model(core.class.IndexStageState, core.class.Doc, DOMAIN_DOC_INDEX_STATE)
export class TIndexStageState extends TDoc implements IndexStageState {
  stageId!: string
  attributes!: Record<string, any>
}

@MMixin(core.mixin.FullTextSearchContext, core.class.Class)
export class TFullTextSearchContext extends TClass implements FullTextSearchContext {}

@MMixin(core.mixin.ConfigurationElement, core.class.Class)
export class TConfigurationElement extends TClass implements ConfigurationElement {
  @Prop(TypeIntlString(), core.string.Private)
    title!: IntlString

  @Prop(TypeIntlString(), core.string.Private)
    group!: IntlString
}

@Model(core.class.Configuration, core.class.Doc, DOMAIN_CONFIGURATION)
export class TConfiguration extends TDoc implements Configuration {
  @Prop(TypeBoolean(), core.string.Private)
    enabled!: boolean
}

@MMixin(core.mixin.IndexConfiguration, core.class.Class)
export class TIndexConfiguration<T extends Doc = Doc> extends TClass implements IndexingConfiguration<T> {
  indexes!: FieldIndex<T>[]
}