using System;
using System.Collections.Generic;
using System.ComponentModel.DataAnnotations;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using HamContract.DataModels;

namespace HamTests.DataModelsTest;

[TestFixture]
internal class SalaryDataModelTests
{
    [Test]
    public void WorkerIdIsEmptyTest()
    {
        var salary = CreateDataModel(null, DateTime.Now, 10);
        Assert.That(() => salary.Validate(),
        Throws.TypeOf<ValidationException>());
        salary = CreateDataModel(string.Empty, DateTime.Now, 10);
        Assert.That(() => salary.Validate(),
        Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void EmployeeIdIsNotGuidTest()
    {
        var salary = CreateDataModel("employeeId", DateTime.Now, 10);
        Assert.That(() => salary.Validate(),
        Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void PriceIsLessOrZeroTest()
    {
        var salary = CreateDataModel(Guid.NewGuid().ToString(), DateTime.Now, 0);
        Assert.That(() => salary.Validate(),
        Throws.TypeOf<ValidationException>());
        salary = CreateDataModel(Guid.NewGuid().ToString(), DateTime.Now, -10);
        Assert.That(() => salary.Validate(),
        Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void AllFieldsIsCorrectTest()
    {
        var employeeId = Guid.NewGuid().ToString();
        var date = DateTime.Now.AddDays(-3).AddMinutes(-5);
        var Salary = 10;
        var salary = CreateDataModel(employeeId,date, Salary);
        Assert.That(() => salary.Validate(), Throws.Nothing);
        Assert.Multiple(() =>
        {
            Assert.That(salary.EmployeeId, Is.EqualTo(employeeId));
            Assert.That(salary.Date, Is.EqualTo(date));
            Assert.That(salary.Salary, Is.EqualTo(Salary));
        });
    }

    private static SalaryDataModel CreateDataModel(string? employeeId, DateTime date, double Salary)
        => new(employeeId, date, Salary);
}