using SVSim.BattleNode.Protocol;
using SVSim.BattleNode.Protocol.Bodies;

namespace SVSim.BattleNode.Sessions.Dispatch.Handlers;

internal sealed class JudgeHandler : IFrameHandler
{
    public IReadOnlyList<DispatchRoute> Handle(FrameDispatchContext ctx)
    {
        // Scripted-bot Judge (test stub): forward verbatim (carries the {spin} shape already).
        if (ctx.IsScriptedBot(ctx.From))
            return new[] { new DispatchRoute(ctx.Other, ctx.Env, false) };

        // PvP: active player's Judge{battleCode} -> opponent {spin} (RNG catch-up; spin=0 for the
        // deterministic-turn slice). Receiving Judge starts the opponent's own turn.
        if (ctx.Type == BattleType.Pvp && ctx.BothAfterReady())
        {
            var frame = ctx.Env with { Body = new JudgeBody(Spin: 0) };
            return new[] { new DispatchRoute(ctx.Other, frame, false) };
        }

        return Array.Empty<DispatchRoute>();
    }
}