using AcDream.Plugin.Abstractions;

namespace OpenAC.MosswartMassacre.Tests.Fakes;

/// <summary>
/// A peer network that records what a plugin imports and hands back the casts
/// this client announced.
/// </summary>
public sealed class FakeNetwork : INetworkAutomation
{
    public bool IsAvailable { get; set; } = true;

    public List<PluginNetworkClient> ImportedClients { get; } = [];

    public List<(uint Caster, uint Target, uint Spell, int Skill, double Seconds, bool Landed)> ImportedCasts { get; } = [];

    /// <summary>What this client announced, as <see cref="CaptureOwnCasts"/> reports it.</summary>
    public List<PluginPeerCast> OwnCasts { get; } = [];

    /// <summary>Whether an import is accepted.</summary>
    public bool AcceptImports { get; set; } = true;

    public IReadOnlyList<PluginNetworkClient> CaptureClients() => ImportedClients;

    public IReadOnlyList<PluginPeerCast> CaptureOwnCasts(long afterSequence) =>
        [.. OwnCasts.Where(cast => cast.Sequence > afterSequence)];

    public bool ImportRemoteClient(PluginNetworkClient client)
    {
        ImportedClients.Add(client);
        return AcceptImports;
    }

    public bool ImportRemoteCast(
        uint casterObjectId,
        uint targetObjectId,
        uint spellId,
        int effectiveSkill,
        double secondsRemaining,
        bool landed)
    {
        ImportedCasts.Add((casterObjectId, targetObjectId, spellId, effectiveSkill, secondsRemaining, landed));
        return AcceptImports;
    }
}

/// <summary>A dungeon-map surface whose sealed landblocks a test names.</summary>
public sealed class FakeDungeonMap : IDungeonMapAutomation
{
    public HashSet<uint> SealedLandblocks { get; } = [];

    public bool IsSealedDungeon(uint cellId) =>
        (cellId & 0xFFFFu) >= 0x100u && SealedLandblocks.Contains(cellId & 0xFFFF0000u);
}

/// <summary>An allegiance surface a test fills in.</summary>
public sealed class FakeAllegiance : IAllegianceAutomation
{
    public bool IsAvailable { get; set; } = true;

    public PluginAllegianceSnapshot Snapshot { get; set; }
}

/// <summary>A status board whose lines a test sets.</summary>
public sealed class FakeStatusBoard : IPluginStatusBoard
{
    public Dictionary<(string PluginId, string Key), string> Lines { get; } = [];

    public bool IsAvailable => true;

    public bool Publish(string key, string? value)
    {
        if (value is null)
            Lines.Remove(("openac.mosswartmassacre", key));
        else
            Lines[("openac.mosswartmassacre", key)] = value;
        return true;
    }

    public bool TryRead(string pluginId, string key, out string value) =>
        Lines.TryGetValue((pluginId, key), out value!);
}