using Squirrel.DataModels;
using Squirrel.Exceptions;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace SquirrelTests.DataModelsTests;

[TestFixture]
internal class GuestDataModelTests
{
    [Test]
    public void IdIsNullOrEmptyTest()
    {
        var guest = CreateDataModel(null, "fio", "number", 10);
        Assert.That(() => guest.Validate(), Throws.TypeOf<ValidationException>());
        guest = CreateDataModel(string.Empty, "fio", "number", 10);
        Assert.That(() => guest.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void IdIsNotGuidTest()
    {
        var guest = CreateDataModel("id", "fio", "number", 10);
        Assert.That(() => guest.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void FIOIsNullOrEmptyTest()
    {
        var guest = CreateDataModel(Guid.NewGuid().ToString(), null, "number", 10);
        Assert.That(() => guest.Validate(), Throws.TypeOf<ValidationException>());
        guest = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, "number", 10);
        Assert.That(() => guest.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void PhoneNumberIsNullOrEmptyTest()
    {
        var guest = CreateDataModel(Guid.NewGuid().ToString(), "fio", null, 10);
        Assert.That(() => guest.Validate(), Throws.TypeOf<ValidationException>());
        guest = CreateDataModel(Guid.NewGuid().ToString(), "fio", string.Empty, 10);
        Assert.That(() => guest.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void PhoneNumberIsIncorrectTest()
    {
        var guest = CreateDataModel(Guid.NewGuid().ToString(), "fio", "777", 10);
        Assert.That(() => guest.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void AllFieldsIsCorrectTest()
    {
        var guestId = Guid.NewGuid().ToString();
        var fio = "Fio";
        var phoneNumber = "+7-777-777-77-77";
        var discountSize = 11;
        var guest = CreateDataModel(guestId, fio, phoneNumber, discountSize);
        Assert.That(() => guest.Validate(), Throws.Nothing);
        Assert.Multiple(() =>
        {
            Assert.That(guest.Id, Is.EqualTo(guestId));
            Assert.That(guest.FIO, Is.EqualTo(fio));
            Assert.That(guest.PhoneNumber, Is.EqualTo(phoneNumber));
            Assert.That(guest.DiscountSize, Is.EqualTo(discountSize));
        });
    }

    private static GuestDataModel CreateDataModel(string? id, string? fio, string? phoneNumber, double discountSize) =>
        new(id, fio, phoneNumber, discountSize);
}