import { ArrayUnique, IsArray, IsEnum, IsOptional, IsString } from 'class-validator';
import { ChatChannelType } from '@prisma/client';

export class CreateChannelDto {
  @IsEnum(ChatChannelType)
  type!: ChatChannelType;

  @IsOptional()
  @IsString()
  gemeindeId?: string;

  /// Display name; used for GRUPPE channels.
  @IsOptional()
  @IsString()
  name?: string;

  /// Initial participants for a GRUPPE channel (team users). More can be
  /// added/removed later via the participants endpoints.
  @IsOptional()
  @IsArray()
  @ArrayUnique()
  @IsString({ each: true })
  participantUserIds?: string[];

  /// Initial guest/Konfi participants for a GRUPPE channel.
  @IsOptional()
  @IsArray()
  @ArrayUnique()
  @IsString({ each: true })
  participantGuestIds?: string[];
}