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

namespace ButcherShopTests.DataModelTests;

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

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

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

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

    [Test]
    public void PhoneNumberIsIncorrectTest()
    {
        var buyer = CreateDataModel(Guid.NewGuid().ToString(), "fio", "777", Guid.NewGuid().ToString(), DateTime.Now.AddYears(-18), DateTime.Now, false);
        Assert.That(() => buyer.Validate(), Throws.TypeOf<ValidationException>());
    }

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

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

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

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

    [Test]
    public void AllFieldsIsCorrectTest()
    {
        var workerId = Guid.NewGuid().ToString();
        var fio = "fio";
        var phoneNumber = "+7-777-777-77-77";
        var postId = Guid.NewGuid().ToString();
        var birthDate = DateTime.Now.AddYears(-16).AddDays(-1);
        var employmentDate = DateTime.Now;
        var isDelete = false;
        var worker = CreateDataModel(workerId, fio, phoneNumber, 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.PhoneNumber, Is.EqualTo(phoneNumber));
            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? phoneNumber, string? postId, DateTime birthDate, DateTime employmentDate, bool isDeleted) =>
        new(id, fio, phoneNumber, postId, birthDate, employmentDate, isDeleted);

}