import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';

import { StoreDocumentStatus } from '../../../common/enum/document.enum';

/** Contrato com o painel: IExternalDocumentVersion. */
export class DocumentVersionResponseDto {
  @ApiProperty()
  id: string;

  @ApiProperty()
  fileName: string;

  @ApiProperty()
  fileSize: number;

  @ApiProperty()
  issueDate: string;

  @ApiProperty({ nullable: true, type: 'string' })
  expiryDate: string | null;

  @ApiPropertyOptional({ nullable: true, type: 'string' })
  documentNumber?: string | null;

  @ApiProperty()
  uploadedAt: string;

  @ApiPropertyOptional({ nullable: true, type: 'string' })
  uploadedBy?: string | null;

  @ApiPropertyOptional({
    description: 'URL assinada de vida curta — nunca persistir',
    nullable: true,
    type: 'string',
  })
  fileUrl?: string | null;
}

export class RenewalProtocolDto {
  @ApiProperty()
  protocolNumber: string;

  @ApiProperty()
  protocolDate: string;
}

/** Contrato com o painel: IExternalStoreDocument. */
export class StoreDocumentResponseDto {
  @ApiProperty()
  id: string;

  @ApiProperty()
  typeCode: string;

  @ApiProperty()
  storeId: string;

  @ApiProperty({ enum: StoreDocumentStatus })
  status: StoreDocumentStatus;

  @ApiProperty({ nullable: true, type: 'string' })
  issueDate: string | null;

  @ApiProperty({ nullable: true, type: 'string' })
  expiryDate: string | null;

  @ApiPropertyOptional({ nullable: true, type: 'string' })
  documentNumber?: string | null;

  @ApiPropertyOptional({ nullable: true, type: 'string' })
  responsible?: string | null;

  @ApiPropertyOptional({ nullable: true, type: 'string' })
  notes?: string | null;

  @ApiPropertyOptional({ nullable: true, type: RenewalProtocolDto })
  renewalProtocol?: RenewalProtocolDto | null;

  @ApiProperty({ type: [DocumentVersionResponseDto] })
  versions: DocumentVersionResponseDto[];
}

export class StoreDocumentListResponseDto {
  @ApiProperty({ type: [StoreDocumentResponseDto] })
  data: StoreDocumentResponseDto[];

  @ApiProperty()
  count: number;
}

/** Contrato com o painel: IExternalAnalysisResult. */
export class AnalysisResultResponseDto {
  @ApiProperty({ nullable: true, type: 'string' })
  suggestedTypeCode: string | null;

  @ApiProperty()
  confidence: number;

  @ApiProperty()
  detectedFields: {
    issueDate?: string | null;
    expiryDate?: string | null;
    documentNumber?: string | null;
  };

  @ApiPropertyOptional({
    description: 'Confiança 0–1 por campo (análise por LLM)',
    nullable: true,
  })
  fieldConfidences?: {
    issueDate?: number;
    expiryDate?: number;
    documentNumber?: number;
  } | null;

  @ApiPropertyOptional({
    description: 'Trecho literal do documento de onde cada campo saiu',
    nullable: true,
  })
  evidence?: {
    issueDate?: string;
    expiryDate?: string;
    documentNumber?: string;
  } | null;

  @ApiProperty({ type: [String] })
  warnings: string[];
}