using NUnit.Framework;
using SVSim.BattleNode.Bridge;
using SVSim.EmulatedEntrypoint.Matching;

namespace SVSim.UnitTests.Matching;

[TestFixture]
public class BotRosterTests
{
    private static MatchContext Ctx(string userName, string classId) => new(
        SelfDeckCardIds: Array.Empty<long>(),
        ClassId: classId, CharaId: classId, CardMasterName: "card_master_node_10015",
        CountryCode: "JP", UserName: userName, SleeveId: "0",
        EmblemId: "0", DegreeId: "0", FieldId: 0, IsOfficial: 0, BattleType: 11);

    [Test]
    public void Pick_returns_a_bot_with_valid_ai_id_from_rm_ai_setting()
    {
        var roster = new BotRoster();
        var bot = roster.Pick(Ctx("PlayerA", "1"));

        // Series-1 enemy_ai_id values from data_dumps/client-assets/rm_ai_setting.csv —
        // one per class (1=Forest, 2=Sword, 3=Rune, 4=Dragon, 5=Shadow, 6=Blood, 7=Haven, 8=Portal).
        // Must match a real row or the client's RankMatchAISettingList.GetSettingData() throws.
        Assert.That(bot.AiId, Is.AnyOf(1111, 1121, 1131, 1141, 1151, 1161, 1171, 1181));
    }

    [Test]
    public void Pick_returns_bot_with_class_metadata_set()
    {
        var roster = new BotRoster();
        var bot = roster.Pick(Ctx("PlayerA", "1"));

        Assert.That(bot.ClassId, Is.InRange(1, 8));
        Assert.That(bot.CharaId, Is.InRange(1, 8));
        Assert.That(bot.UserName, Is.Not.Null.And.Not.Empty);
        Assert.That(bot.CountryCode, Is.Not.Null.And.Not.Empty);
    }

    [Test]
    public void Pick_is_deterministic_per_match_context()
    {
        var roster = new BotRoster();
        var ctx = Ctx("PlayerA", "3");

        var a = roster.Pick(ctx);
        var b = roster.Pick(ctx);

        Assert.That(a, Is.EqualTo(b), "Same ctx → same bot, so mid-flight retries get the same opponent.");
    }
}