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

namespace TwoFromTheCasketTest.DataModelsTest;

[TestFixture]
public class SalaryDataModellTests
{
    [Test]
    public void MasterIdIsNullOrEmptyTest()
    {
        var salary = CreateDataModel(string.Empty, DateTime.Now, 50000, 1000);
        Assert.That(() => salary.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void MasterIdIsNotGuidTest()
    {
        var salary = CreateDataModel("invalid-guid", DateTime.Now, 50000, 1000);
        Assert.That(() => salary.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void SalaryIsLessOrEqualToZeroTest()
    {
        var salary = CreateDataModel(Guid.NewGuid().ToString(), DateTime.Now, 0, 1000);
        Assert.That(() => salary.Validate(), Throws.TypeOf<ValidationException>());

        salary = CreateDataModel(Guid.NewGuid().ToString(), DateTime.Now, -1000, 1000);
        Assert.That(() => salary.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void AllFieldsAreCorrectTest()
    {
        var masterId = Guid.NewGuid().ToString();
        var salaryDate = DateTime.Now;
        var masterSalary = 50000.0;
        var prize = 1000.0;

        var salary = CreateDataModel(masterId, salaryDate, masterSalary, prize);

        Assert.That(() => salary.Validate(), Throws.Nothing);

        Assert.Multiple(() =>
        {
            Assert.That(salary.MasterId, Is.EqualTo(masterId));
            Assert.That(salary.SalaryDate, Is.EqualTo(salaryDate));
            Assert.That(salary.Salary, Is.EqualTo(masterSalary));
            Assert.That(salary.Prize, Is.EqualTo(prize));
        });
    }

    private static SalaryDataModel CreateDataModel(string masterId, DateTime salaryDate, double masterSalary, double prize)
    {
        return new SalaryDataModel(masterId, salaryDate, masterSalary, prize);
    }
}