import { ApiProperty, ApiPropertyOptional } from '@nestjs/swagger';
import { Type } from 'class-transformer';
import {
  ArrayMaxSize,
  ArrayMinSize,
  IsArray,
  IsISO8601,
  IsNumber,
  IsOptional,
  IsString,
  ValidateNested,
} from 'class-validator';

export class GpsPointDto {
  @ApiPropertyOptional({ description: 'Client-side ID for offline sync dedup' })
  @IsOptional()
  @IsString()
  clientPointId?: string;

  @ApiProperty()
  @IsNumber()
  latitude: number;

  @ApiProperty()
  @IsNumber()
  longitude: number;

  @ApiPropertyOptional()
  @IsOptional()
  @IsNumber()
  accuracy?: number;

  @ApiPropertyOptional()
  @IsOptional()
  @IsNumber()
  speed?: number;

  @ApiPropertyOptional()
  @IsOptional()
  @IsNumber()
  bearing?: number;

  @ApiPropertyOptional()
  @IsOptional()
  @IsNumber()
  batteryLevel?: number;

  @ApiPropertyOptional()
  @IsOptional()
  @IsString()
  legId?: string;

  @ApiPropertyOptional()
  @IsOptional()
  @IsString()
  sessionId?: string;

  @ApiPropertyOptional()
  @IsOptional()
  @IsString()
  source?: string;

  @ApiProperty({ example: '2026-06-15T10:00:00.000Z' })
  @IsISO8601()
  timestamp: string;
}

export class GpsBatchDto {
  @ApiProperty({ type: [GpsPointDto] })
  @IsArray()
  @ArrayMinSize(1)
  @ArrayMaxSize(100)
  @ValidateNested({ each: true })
  @Type(() => GpsPointDto)
  points: GpsPointDto[];
}