using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using RomashkiContracts.Exceptions;
using RomashkiContracts.Extensions;
using RomashkiContracts.Infrastructure;

namespace RomashkiContract.DataModels;

public class DiscountDataModel(string buyerId, DateTime discountDate, double discountSize) : IValidation
{
    public string BuyerId{ get; private set; } = buyerId;
    public DateTime DiscountDate { get; private set; } = discountDate;
    public double DiscountSize { get; private set; } = discountSize;
    public void Validate()
    {
        if (BuyerId.IsEmpty())
            throw new ValidationException("Field BuyerId is empty");
        if (!BuyerId.IsGuid())
            throw new ValidationException("The value in the field BuyerId is not a unique identifier");
    if (discountSize < 0)
            throw new ValidationException("Field DiscountSize is less than or equal to 0");
    if (discountSize > 100)
            throw new ValidationException("Field DiscountSize is more than 100");

    }

}