import { FieldMetadataType } from 'src/engine-metadata/field-metadata/field-metadata.entity';
import {
  RelationMetadataType,
  RelationOnDeleteAction,
} from 'src/engine-metadata/relation-metadata/relation-metadata.entity';
import { messageThreadStandardFieldIds } from 'src/engine/workspace-manager/workspace-sync-metadata/constants/standard-field-ids';
import { standardObjectIds } from 'src/engine/workspace-manager/workspace-sync-metadata/constants/standard-object-ids';
import { FieldMetadata } from 'src/engine/workspace-manager/workspace-sync-metadata/decorators/field-metadata.decorator';
import { IsNullable } from 'src/engine/workspace-manager/workspace-sync-metadata/decorators/is-nullable.decorator';
import { IsSystem } from 'src/engine/workspace-manager/workspace-sync-metadata/decorators/is-system.decorator';
import { ObjectMetadata } from 'src/engine/workspace-manager/workspace-sync-metadata/decorators/object-metadata.decorator';
import { RelationMetadata } from 'src/engine/workspace-manager/workspace-sync-metadata/decorators/relation-metadata.decorator';
import { BaseObjectMetadata } from 'src/engine/workspace-manager/workspace-sync-metadata/standard-objects/base.object-metadata';
import { MessageChannelMessageAssociationObjectMetadata } from 'src/business/modules/message/message-channel-message-association.object-metadata';
import { MessageObjectMetadata } from 'src/business/modules/message/message.object-metadata';

@ObjectMetadata({
  standardId: standardObjectIds.messageThread,
  namePlural: 'messageThreads',
  labelSingular: 'Message Thread',
  labelPlural: 'Message Threads',
  description: 'Message Thread',
  icon: 'IconMessage',
})
@IsSystem()
export class MessageThreadObjectMetadata extends BaseObjectMetadata {
  @FieldMetadata({
    standardId: messageThreadStandardFieldIds.messages,
    type: FieldMetadataType.RELATION,
    label: 'Messages',
    description: 'Messages from the thread.',
    icon: 'IconMessage',
  })
  @RelationMetadata({
    type: RelationMetadataType.ONE_TO_MANY,
    inverseSideTarget: () => MessageObjectMetadata,
    onDelete: RelationOnDeleteAction.CASCADE,
  })
  @IsNullable()
  messages: MessageObjectMetadata[];

  @FieldMetadata({
    standardId: messageThreadStandardFieldIds.messageChannelMessageAssociations,
    type: FieldMetadataType.RELATION,
    label: 'Message Channel Association',
    description: 'Messages from the channel.',
    icon: 'IconMessage',
  })
  @RelationMetadata({
    type: RelationMetadataType.ONE_TO_MANY,
    inverseSideTarget: () => MessageChannelMessageAssociationObjectMetadata,
    onDelete: RelationOnDeleteAction.RESTRICT,
  })
  @IsNullable()
  messageChannelMessageAssociations: MessageChannelMessageAssociationObjectMetadata[];
}