import { ApiProperty, ApiPropertyOptional } from "@nestjs/swagger";
import { IsIn, IsISO8601, IsOptional } from "class-validator";
import {
  LIST_FILE_TYPE_V2,
  ListFileTypeV2,
} from "src/common/dto/list-query-v2.dto";
import {
  UNIFIED_FILE_STATUS_KEYS,
  UnifiedFileStatusDefinition,
  UnifiedFileStatusKey,
} from "src/helpers/unified-file-status";

export class UnifiedFileStatusReportQueryDto {
  @ApiPropertyOptional({
    description: "Optional start datetime (ISO 8601) for portfolio date filter.",
    example: "2026-01-01T00:00:00.000Z",
  })
  @IsOptional()
  @IsISO8601({ strict: false })
  from?: string;

  @ApiPropertyOptional({
    description: "Optional end datetime (ISO 8601) for portfolio date filter.",
    example: "2026-12-31T23:59:59.999Z",
  })
  @IsOptional()
  @IsISO8601({ strict: false })
  to?: string;

  @ApiPropertyOptional({
    enum: LIST_FILE_TYPE_V2,
    description:
      "Count only files of this blame type (`THIRD_PARTY` or `CAR_BODY`).",
  })
  @IsOptional()
  @IsIn([...LIST_FILE_TYPE_V2])
  fileType?: ListFileTypeV2;
}

export class UnifiedFileStatusDefinitionDto implements UnifiedFileStatusDefinition {
  @ApiProperty({ enum: UNIFIED_FILE_STATUS_KEYS })
  key: UnifiedFileStatusKey;

  @ApiProperty()
  labelEn: string;

  @ApiProperty()
  labelFa: string;

  @ApiProperty()
  description: string;
}

export class UnifiedFileStatusReportDto {
  @ApiProperty({ type: [UnifiedFileStatusDefinitionDto] })
  statuses: UnifiedFileStatusDefinitionDto[];

  @ApiProperty({
    description: "Counts per unified status key plus `all`",
    example: {
      all: 42,
      IN_PROGRESS: 10,
      WAITING_FOR_DAMAGE_EXPERT: 5,
      COMPLETED: 12,
    },
  })
  counts: Record<string, number>;
}