using Microsoft.EntityFrameworkCore;
using Microsoft.Extensions.DependencyInjection;
using SVSim.Database.Services.Inventory;

namespace SVSim.UnitTests.Services.Inventory;

public class InventoryHistoryTests
{
    [Test]
    public void GrantSourceMessages_returns_known_messages_for_seeded_sources()
    {
        Assert.That(GrantSourceMessages.For(GrantSource.DailyBonus), Is.EqualTo("Daily Bonus"));
        Assert.That(GrantSourceMessages.For(GrantSource.PackOpen), Is.EqualTo("From buying card packs"));
        Assert.That(GrantSourceMessages.For(GrantSource.CardCosmeticCascade), Is.EqualTo("Card cosmetic"));
        Assert.That(GrantSourceMessages.For(GrantSource.Unknown), Is.EqualTo("Unknown"));
    }

    [Test]
    public void GrantSourceMessages_covers_every_enum_value()
    {
        foreach (GrantSource source in Enum.GetValues<GrantSource>())
        {
            var message = GrantSourceMessages.For(source);
            Assert.That(message, Is.Not.Null.And.Not.Empty,
                $"GrantSource.{source} has no message defined.");
        }
    }

    [Test]
    public void InventoryLoadConfig_Source_defaults_to_Unknown()
    {
        var cfg = new InventoryLoadConfig();
        Assert.That(cfg.Source, Is.EqualTo(GrantSource.Unknown));
    }

    [Test]
    public void InventoryLoadConfig_Source_is_assignable()
    {
        var cfg = new InventoryLoadConfig { Source = GrantSource.PackOpen };
        Assert.That(cfg.Source, Is.EqualTo(GrantSource.PackOpen));
    }

    [Test]
    public async Task ViewerAcquireHistory_DbSet_round_trips_a_row()
    {
        using var factory = new SVSim.UnitTests.Infrastructure.SVSimTestFactory();
        long viewerId = await factory.SeedViewerAsync();
        using var scope = factory.Services.CreateScope();
        var ctx = scope.ServiceProvider.GetRequiredService<SVSim.Database.SVSimDbContext>();

        ctx.ViewerAcquireHistory.Add(new SVSim.Database.Models.ViewerAcquireHistoryEntry
        {
            ViewerId = viewerId,
            RewardType = (int)SVSim.Database.Enums.UserGoodsType.Rupy,
            RewardDetailId = 0,
            RewardCount = 50,
            AcquireType = (int)GrantSource.DailyBonus,
            Message = "Daily Bonus",
            AcquireTime = new DateTime(2026, 6, 9, 12, 0, 0, DateTimeKind.Utc),
        });
        await ctx.SaveChangesAsync();

        var roundtrip = await ctx.ViewerAcquireHistory.AsNoTracking()
            .Where(h => h.ViewerId == viewerId).ToListAsync();
        Assert.That(roundtrip, Has.Count.EqualTo(1));
        Assert.That(roundtrip[0].RewardCount, Is.EqualTo(50));
        Assert.That(roundtrip[0].AcquireType, Is.EqualTo((int)GrantSource.DailyBonus));
    }
}