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using JsonContextDb.JsonContext;
using System.Diagnostics;

namespace JsonContextDb.TestApp;

internal class Tester
{
	public static async Task Main()
	{
		var context = new DbContext(Path.Combine(AppContext.BaseDirectory, "Data"));

		var users = context.Set<User>();
		var vsers = context.Set<Vser>();

		if (!users.Any())
		{
			var nr = 2;
			for (int i = 1; i <= nr; i++)
			{
				users.Add(new User
				{
					Name = $"annet {i}"
				});
				vsers.Add(new Vser
				{
					Name = $"alphons {i}"
				});
			}

			Debug.Assert(users.Count() == nr);
			Debug.Assert(vsers.Count() == nr);

			var cnt9 = await context.SaveChangesAsync();

			Debug.Assert(cnt9 == 2 * nr);
		}

		users.Add(new User
		{
			Name = $"Test1"
		});
		users.Add(new User
		{
			Name = $"Test2"
		});
		users.Add(new User
		{
			Name = $"Test3"
		});
		var cnt = await context.SaveChangesAsync();

		var uremove = await users.FirstOrDefaultAsync(x => x.Name == "Test2");

		if (uremove != null)
		{
			users.Remove(uremove);

			var cnt3 = users.Count();

			var cnt4 = await context.SaveChangesAsync();

			var cnt5 = users.Count();
		}




		var total = users.Count();

		var sw = Stopwatch.StartNew();

		var newUser = new User
		{
			Name = "Daar gaat ie"
		};

		users.Add(newUser);

		Debug.Assert(users.Count() == total + 1);

		Debug.Assert(newUser.Id == 0);

		var count1 = await context.SaveChangesAsync();

		Debug.Assert(count1 == 1);

		Debug.Assert(newUser.Id != 0);

		var user = await users.FirstOrDefaultAsync(x => x.Name.Contains("1"));

		Debug.Assert(user != null);

		if (user != null)
			Console.WriteLine($"{user.Name} - {user.Id} {sw.ElapsedMilliseconds} mS");

		Debug.Assert(users.Count() == total + 1);

		newUser.Name = "Tester 1";

		var count = await context.SaveChangesAsync();

		Debug.Assert(count == 1);

		Console.WriteLine($"{sw.ElapsedMilliseconds} mS");

		Console.ReadLine();
	}

}