import { ApiProperty, ApiPropertyOptional } from "@nestjs/swagger";
import {
  IsArray,
  IsEnum,
  IsNotEmpty,
  ArrayMinSize,
  ArrayUnique,
  IsOptional,
  IsInt,
} from "class-validator";
import { ClaimVehicleTypeV2 } from "src/static/outer-car-parts-catalog";
import { DamageSelectedPartV2BodyDto } from "./damage-selected-part-v2.dto";

/**
 * V2 DTO for selecting damaged outer car parts.
 * Submit `selectedPartIds` with IDs from the `GET outer-parts-catalog` response.
 */
export class SelectOuterPartsV2Dto {
  @ApiPropertyOptional({
    description:
      "Selected outer part IDs from the Fanavaran car-components catalog. " +
      "IDs must match values returned by GET outer-parts-catalog.",
    example: [9, 10, 30],
    type: [Number],
  })
  @IsOptional()
  @IsArray({ message: "selectedPartIds must be an array" })
  @ArrayMinSize(1, { message: "At least one part ID must be selected" })
  @ArrayUnique({ message: "Duplicate part IDs are not allowed" })
  @IsInt({ each: true, message: "Each selected part ID must be an integer" })
  selectedPartIds?: number[];

  @ApiPropertyOptional({
    description:
      "Vehicle type (sedan, suv, hatchback, pickup, van). Optional — stored for context only; " +
      "all vehicle types share the same Fanavaran parts catalog.",
    enum: ClaimVehicleTypeV2,
  })
  @IsOptional()
  @IsEnum(ClaimVehicleTypeV2)
  carType?: ClaimVehicleTypeV2;
}

/**
 * Response DTO for select outer parts V2
 */
export class SelectOuterPartsV2ResponseDto {
  @ApiProperty({
    description: "Claim request ID",
    example: "507f1f77bcf86cd799439011",
  })
  claimRequestId: string;

  @ApiProperty({
    description: "Public ID shared across blame and claim",
    example: "A14235",
  })
  publicId: string;

  @ApiProperty({
    description:
      "Ordered selected parts: id, side-agnostic name, side, label_fa (and optional catalogKey)",
    type: [DamageSelectedPartV2BodyDto],
  })
  selectedParts: DamageSelectedPartV2BodyDto[];

  @ApiProperty({
    description: "Selected part IDs",
    example: [9, 7, 11],
    type: [Number],
  })
  selectedPartIds: number[];

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

  @ApiProperty({
    description: "Next possible workflow step",
    example: "SELECT_OTHER_PARTS",
  })
  nextStep: string;

  @ApiProperty({
    description: "Success message",
    example:
      "Outer parts selected successfully. Please proceed to select other parts.",
  })
  message: string;

  @ApiPropertyOptional({
    description:
      "Best-effort Fanavaran damage-case submit result. Selecting parts still succeeds when this contains a warning.",
  })
  fanavaranDamageCase?: unknown;
}

export class SetClaimVehicleTypeV2Dto {
  @ApiProperty({
    description: "Vehicle type selected by user",
    enum: ClaimVehicleTypeV2,
  })
  @IsNotEmpty()
  @IsEnum(ClaimVehicleTypeV2)
  carType: ClaimVehicleTypeV2;
}

/**
 * Shape returned by `GET .../outer-parts-catalog`.
 * Sourced live from the Fanavaran `car/base-info/car-components` lookup so that
 * the list always matches what Fanavaran accepts in `DmgSections[].DmgSectionId`.
 */
export class OuterPartCatalogItemDto {
  @ApiProperty({
    description:
      "Fanavaran DmgSectionId — use this value when submitting selectedPartIds",
    example: 30,
  })
  id: number;

  @ApiProperty({
    description: "Display label in Farsi (Caption from Fanavaran)",
    example: "درب جلو سمت راننده",
  })
  label_fa: string;
}