import { ApiProperty, ApiPropertyOptional } from "@nestjs/swagger";
import { IsEnum, IsNotEmpty, IsString } from "class-validator";
import { ClaimRequiredDocumentType } from "src/Types&Enums/claim-request-management/required-document-type.enum";

/**
 * V2 DTO for uploading required document
 */
export class UploadRequiredDocumentV2Dto {
  @ApiProperty({
    description: "Document type/key",
    example: "car_green_card",
    enum: ClaimRequiredDocumentType,
  })
  @IsNotEmpty({ message: "Document key is required" })
  @IsEnum(ClaimRequiredDocumentType, {
    message: "Invalid document type",
  })
  documentKey: ClaimRequiredDocumentType;

  @ApiProperty({
    type: "string",
    format: "binary",
    description: "Image file (JPG, PNG, PDF)",
  })
  file: Express.Multer.File;
}

/**
 * Response DTO for upload required document V2
 */
export class UploadRequiredDocumentV2ResponseDto {
  @ApiProperty({
    description: "Claim request ID",
    example: "507f1f77bcf86cd799439011",
  })
  claimRequestId: string;

  @ApiProperty({
    description: "Document key that was uploaded",
    example: "car_green_card",
  })
  documentKey: string;

  @ApiProperty({
    description: "File URL",
    example:
      "http://localhost:3000/files/documents/car-green-card-1234567890.jpg",
  })
  fileUrl: string;

  @ApiProperty({
    description: "Whether all required documents are now uploaded",
    example: false,
  })
  allDocumentsUploaded: boolean;

  @ApiProperty({
    description: "Current workflow step",
    example: "UPLOAD_REQUIRED_DOCUMENTS",
  })
  currentStep: string;

  @ApiProperty({
    description: "Success message",
    example: "Document uploaded successfully. 12 documents remaining.",
  })
  message: string;

  @ApiPropertyOptional({
    description:
      "True when the owner finished every damage-expert resend requirement and the claim is back in the expert queue.",
  })
  expertResendComplete?: boolean;

  @ApiPropertyOptional({
    description:
      "Best-effort Fanavaran attachment upload result. Local document upload still succeeds when this contains a warning.",
  })
  fanavaranAttachment?: unknown;
}