using SquirrelBarContracts.DataModels;
using System.ComponentModel.DataAnnotations;

namespace SquirrelBarTests.DataModelsTests;
[TestFixture]
internal class BuyerDataModelTests
{
    [Test]
    public void IdIsNullOrEmptyTest()
    {
        var model = CreateDataModel(null, "Иванов И.И.", DateTime.Now.AddYears(-20), "number", 10, 15);
        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());

        model = CreateDataModel(string.Empty, "Иванов И.И.", DateTime.Now.AddYears(-20), "number", 10, 15);
        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void IdIsNotGuidTest()
    {
        var model = CreateDataModel("not a guid", "Иванов И.И.", DateTime.Now.AddYears(-20), "number", 10, 15);
        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void FioIsNullOrEmptyTest()
    {
        var model = CreateDataModel(Guid.NewGuid().ToString(), null, DateTime.Now.AddYears(-20), "number", 10, 15);
        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());

        model = CreateDataModel(Guid.NewGuid().ToString(), string.Empty,DateTime.Now.AddYears(-20), "number", 10, 15);
        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void FioIsNotCorrectTest()
    {
        var model = CreateDataModel(Guid.NewGuid().ToString(), "Иванов", DateTime.Now.AddYears(-20), "number", 10, 15);
        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void PhoneNumberIsNullOrEmptyTest()
    {
        var buyer = CreateDataModel(Guid.NewGuid().ToString(), "fio", DateTime.Now.AddYears(-20), null, 10, 15);
        Assert.That(() => buyer.Validate(),
        Throws.TypeOf<ValidationException>());
        buyer = CreateDataModel(Guid.NewGuid().ToString(), "fio", DateTime.Now.AddYears(-20), string.Empty, 10, 15);
        Assert.That(() => buyer.Validate(),
        Throws.TypeOf<ValidationException>());
    }
    [Test]
    public void PhoneNumberIsIncorrectTest()
    {
        var buyer = CreateDataModel(Guid.NewGuid().ToString(), "fio", DateTime.Now.AddYears(-20), "7777", 10, 15);
        Assert.That(() => buyer.Validate(),
        Throws.TypeOf<ValidationException>());
    }


    [Test]
    public void BirthDateIsFutureTest()
    {
        var model = CreateDataModel(Guid.NewGuid().ToString(), "fio", DateTime.Now.AddYears(-14).AddDays(1),"number", 10, 15);
        Assert.That(() => model.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void AllFieldsIsCorrectTest()
    {
        var id = Guid.NewGuid().ToString();
        var fio = "Иванов И.И.";
        var birthDate = DateTime.Now.AddYears(-20);
        var phoneNumber = "+7-777-777-77-77";
        var drinksBought = 2;
        var discountSize = 11;
        var model = CreateDataModel(id, fio, birthDate, phoneNumber, drinksBought, discountSize);
        Assert.That(() => model.Validate(), Throws.Nothing);
        Assert.Multiple(() =>
        {
            Assert.That(model.Id, Is.EqualTo(id));
            Assert.That(model.FIO, Is.EqualTo(fio));
            Assert.That(model.BirthDate, Is.EqualTo(birthDate));
            Assert.That(model.PhoneNumber, Is.EqualTo(phoneNumber));
            Assert.That(model.DrinksBought, Is.EqualTo(drinksBought));
            Assert.That(model.DiscountSize, Is.EqualTo(discountSize));
        });
    }

    private static BuyerDataModel CreateDataModel(string? id, string? fio, DateTime birthDate, string? phoneNumber, int drinksBought, double discountSize)
        => new(id, fio, birthDate, phoneNumber, drinksBought, discountSize);
}