import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
import {
  IsBoolean,
  IsOptional,
  IsString,
  MaxLength,
  MinLength,
} from 'class-validator';

export class CreateRunDto {
  @ApiProperty({
    example: 'مدارک لازم برای بستری چیست؟',
    description: 'User question. Same field as /user/ask.',
  })
  @IsString()
  @MinLength(1)
  @MaxLength(4000)
  question: string;

  @ApiPropertyOptional({
    description:
      'Existing chat session id. Omit or leave empty on the first question.',
    example: '',
  })
  @IsOptional()
  @IsString()
  sessionId?: string;
}

export class CreateFeedbackDto {
  @ApiProperty({
    example: '64f1a2b3c4d5e6f7a8b9c0d1',
    description: 'Chat session id (also the AI thread id).',
  })
  @IsString()
  @MinLength(1)
  sessionId: string;

  @ApiProperty({
    example: '64f1a2b3c4d5e6f7a8b9c0d2',
    description: 'Our bot messageId. Backend looks up the stored AI runId.',
  })
  @IsString()
  @MinLength(1)
  messageId: string;

  @ApiProperty({
    example: true,
    description: 'true = Like, false = Dislike. Also sent to the AI as `helpful`.',
  })
  @IsBoolean()
  helpful: boolean;

  @ApiPropertyOptional({ maxLength: 2000 })
  @IsOptional()
  @IsString()
  @MaxLength(2000)
  comment?: string | null;
}