import { ApiProperty } from '@nestjs/swagger';
import {
  IsString,
  IsNumber,
  IsOptional,
  IsArray,
  ValidateNested,
  IsUUID,
  Min,
  IsDateString,
} from 'class-validator';
import { Type } from 'class-transformer';

export class SupplierOrderItemDto {
  @ApiProperty({ description: 'ID del producto del proveedor' })
  @IsUUID()
  productId: string;

  @ApiProperty({ example: 10, description: 'Cantidad a ordenar' })
  @IsNumber()
  @Min(1)
  quantity: number;

  @ApiProperty({ description: 'Notas para este item', required: false })
  @IsString()
  @IsOptional()
  notes?: string;
}

export class CreateSupplierOrderDto {
  @ApiProperty({ description: 'ID del proveedor' })
  @IsUUID()
  supplierId: string;

  @ApiProperty({ type: [SupplierOrderItemDto], description: 'Items del pedido' })
  @IsArray()
  @ValidateNested({ each: true })
  @Type(() => SupplierOrderItemDto)
  items: SupplierOrderItemDto[];

  @ApiProperty({ description: 'Direccion de entrega' })
  @IsString()
  deliveryAddress: string;

  @ApiProperty({ description: 'Ciudad', required: false })
  @IsString()
  @IsOptional()
  deliveryCity?: string;

  @ApiProperty({ description: 'Codigo postal', required: false })
  @IsString()
  @IsOptional()
  deliveryZip?: string;

  @ApiProperty({ description: 'Telefono de contacto', required: false })
  @IsString()
  @IsOptional()
  deliveryPhone?: string;

  @ApiProperty({ description: 'Nombre de contacto', required: false })
  @IsString()
  @IsOptional()
  deliveryContact?: string;

  @ApiProperty({ description: 'Fecha solicitada de entrega (YYYY-MM-DD)', required: false })
  @IsDateString()
  @IsOptional()
  requestedDate?: string;

  @ApiProperty({ description: 'Notas adicionales', required: false })
  @IsString()
  @IsOptional()
  notes?: string;
}