import {
    IsArray, IsNumber,
    IsNotEmpty,
    ArrayMinSize
} from 'class-validator';
import { ApiProperty } from '@nestjs/swagger';
import { Type } from 'class-transformer';

export class InvoiceItemDto {
    @IsNumber()
    @ApiProperty()
    productId: number;

    @ApiProperty()
    @IsArray()
    attributesValues: string[]

    @ApiProperty()
    @IsNumber()
    quantity: number

    @ApiProperty()
    @IsNumber()
    unitPrice: number

    @ApiProperty()
    @IsNumber()
    discount: number

}

export class AddOrderItemDto {
    @IsArray()
    @ApiProperty({
        isArray: true, type: [InvoiceItemDto], example: [
            {
                orderItemId: 1,
                unitPrice: 100,
            }
        ]
    })
    @IsNotEmpty()
    @ArrayMinSize(1, { message: 'At least one product is required' })
    @Type(() => InvoiceItemDto)
    items: InvoiceItemDto[];
}