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

namespace WildPlumTests.DataModelsTests;

[TestFixture]
public class OrderDataModelTests
{
    [Test]
    public void IdIsNullOrEmptyTest()
    {
        var order = CreateDataModel(null, 100, DateTime.UtcNow, DateTime.UtcNow.AddDays(1), "1");
        Assert.That(() => order.Validate(), Throws.TypeOf<ValidationException>());
        order = CreateDataModel(string.Empty, 100, DateTime.UtcNow, DateTime.UtcNow.AddDays(1), "1");
        Assert.That(() => order.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void BuyerIdIsNullOrEmptyTest()
    {
        var order = CreateDataModel("1", 100, DateTime.UtcNow, DateTime.UtcNow.AddDays(1), null);
        Assert.That(() => order.Validate(), Throws.TypeOf<ValidationException>());
        order = CreateDataModel("1", 100, DateTime.UtcNow, DateTime.UtcNow.AddDays(1), string.Empty);
        Assert.That(() => order.Validate(), Throws.TypeOf<ValidationException>());
    }

    [Test]
    public void StartDateAndEndDateIsNotCorrect()
    {
        var order = CreateDataModel("1", 100, DateTime.UtcNow.AddDays(2), DateTime.UtcNow, "1");
        Assert.That(() => order.Validate(), Throws.TypeOf<ValidationException>());
    }

    private static OrderDataModel CreateDataModel(string? id, int price, DateTime dateStart, DateTime dateEnd, string? buyerId) => new(id, price, dateStart, dateEnd, buyerId);
}