using SoftwareInstallationContracts.DataModels;
using SoftwareInstallationContracts.Exceptions;

namespace SoftwareInstallationTests.DataModelsTests;

[TestFixture]
internal class WorkerDataModelTests
{
    private WorkerDataModel worker;

    [Test]
    public void IdIsNullOrEmptyTest()
    {
        worker = CreateDataModel(null, "fio", Guid.NewGuid().ToString(), DateTime.Now.AddYears(-18), DateTime.Now, false);
        Assert.That(() => worker.Validate(), Throws.TypeOf<ValidationFieldException>());
        worker = CreateDataModel(string.Empty, "fio", Guid.NewGuid().ToString(), DateTime.Now.AddYears(-18), DateTime.Now, false);
        Assert.That(() => worker.Validate(), Throws.TypeOf<ValidationFieldException>());
    }

    [Test]
    public void IdIsNotGuidTest()
    {
        worker = CreateDataModel("id", "fio", Guid.NewGuid().ToString(), DateTime.Now.AddYears(-18), DateTime.Now, false);
        Assert.That(() => worker.Validate(), Throws.TypeOf<ValidationFieldException>());
    }

    [Test]
    public void FIOIsNullOrEmptyTest()
    {
        worker = CreateDataModel(Guid.NewGuid().ToString(), null, Guid.NewGuid().ToString(), DateTime.Now.AddYears(-18), DateTime.Now, false);
        Assert.That(() => worker.Validate(), Throws.TypeOf<ValidationFieldException>());
        worker = CreateDataModel(Guid.NewGuid().ToString(), string.Empty, Guid.NewGuid().ToString(), DateTime.Now.AddYears(-18), DateTime.Now, false);
        Assert.That(() => worker.Validate(), Throws.TypeOf<ValidationFieldException>());
    }

    [Test]
    public void PostIdIsNullOrEmptyTest()
    {
        worker = CreateDataModel(Guid.NewGuid().ToString(), "fio", null, DateTime.Now.AddYears(-18), DateTime.Now, false);
        Assert.That(() => worker.Validate(), Throws.TypeOf<ValidationFieldException>());
        worker = CreateDataModel(Guid.NewGuid().ToString(), "fio", string.Empty, DateTime.Now.AddYears(-18), DateTime.Now, false);
        Assert.That(() => worker.Validate(), Throws.TypeOf<ValidationFieldException>());
    }

    [Test]
    public void PostIdIsNotGuidTest()
    {
        worker = CreateDataModel(Guid.NewGuid().ToString(), "fio", "postId", DateTime.Now.AddYears(-18), DateTime.Now, false);
        Assert.That(() => worker.Validate(), Throws.TypeOf<ValidationFieldException>());
    }

    [Test]
    public void BirthDateIsNotCorrectTest()
    {
        worker = CreateDataModel(Guid.NewGuid().ToString(), "fio", Guid.NewGuid().ToString(), DateTime.Now.AddYears(-16).AddDays(1), DateTime.Now, false);
        Assert.That(() => worker.Validate(), Throws.TypeOf<ValidationFieldException>());
    }

    [Test]
    public void BirthDateAndEmploymentDateIsNotCorrectTest()
    {
        worker = CreateDataModel(Guid.NewGuid().ToString(), "fio", Guid.NewGuid().ToString(), DateTime.Now.AddYears(-18), DateTime.Now.AddYears(-18).AddDays(-1), false);
        Assert.That(() => worker.Validate(), Throws.TypeOf<ValidationFieldException>());
        worker = CreateDataModel(Guid.NewGuid().ToString(), "fio", Guid.NewGuid().ToString(), DateTime.Now.AddYears(-18), DateTime.Now.AddYears(-16), false);
        Assert.That(() => worker.Validate(), Throws.TypeOf<ValidationFieldException>());
    }

    [Test]
    public void AllFieldsIsCorrectTest()
    {
        string workerId = Guid.NewGuid().ToString();
        string fio = "vasiliy vasilievich";
        string postId = Guid.NewGuid().ToString();
        DateTime birthDate = DateTime.Now.AddYears(-16).AddDays(-1);
        DateTime employmentDate = DateTime.Now;
        bool isDelete = false;
        worker = CreateDataModel(workerId, fio, postId, birthDate, employmentDate, isDelete);
        Assert.That(() => worker.Validate(), Throws.Nothing);
        Assert.Multiple(() =>
        {
            Assert.That(worker.Id, Is.EqualTo(workerId));
            Assert.That(worker.FIO, Is.EqualTo(fio));
            Assert.That(worker.PostId, Is.EqualTo(postId));
            Assert.That(worker.BirthDate, Is.EqualTo(birthDate));
            Assert.That(worker.EmploymentDate, Is.EqualTo(employmentDate));
            Assert.That(worker.IsDeleted, Is.EqualTo(isDelete));
        });
    }


    private static WorkerDataModel CreateDataModel(string? id, string? fio, string? postId, DateTime birthDate,
        DateTime employmentDate, bool isDeleted) =>
    new(id, fio, postId, birthDate, employmentDate, isDeleted);
}