using NorthBridgeContracts.Extensions;
using NorthBridgeContracts.Infrastructure;
using System.Text.RegularExpressions;
using NorthBridgeContracts.Exceptions;

namespace NorthBridgeContracts.DataModels;

public class CustomerDataModel(string id, string fio, string phone, string email, double discountSize) : IValidation
{
    public string Id { get; private set; } = id;
    public string FIO { get; private set; } = fio;
    public string Phone { get; private set; } = phone;
    public string Email { get; private set; } = email;
    public double DiscountSize { get; private set; } = discountSize;

    public void Validate()
    {
        if (Id.IsEmpty()) throw new ValidationException("Field Id is empty");
        if (!Id.IsGuid()) throw new ValidationException("Id must be a GUID");
        if (FIO.IsEmpty()) throw new ValidationException("Field FIO is empty");
        if (Phone.IsEmpty()) throw new ValidationException("Field Phone is empty");

        var phoneRegex = new Regex(@"^\+7\d{10}$");
        if (!phoneRegex.IsMatch(Phone)) throw new ValidationException("Invalid phone format");

        if (Email.IsEmpty() || !Email.Contains("@")) throw new ValidationException("Invalid email format");
    }
}