using GameList.Data;
using GameList.Domain;
using GameList.Endpoints;

namespace GameList.Infrastructure;

/// <summary>
/// Allows Suggest phase, or Vote phase when the player has a joker available.
/// Used for creating suggestions during Vote with joker.
/// </summary>
public class PhaseOrJokerFilter : IEndpointFilter
{
    public async ValueTask<object?> InvokeAsync(EndpointFilterInvocationContext context, EndpointFilterDelegate next)
    {
        var httpContext = context.HttpContext;
        var db = httpContext.RequestServices.GetRequiredService<AppDbContext>();
        var player = await EndpointHelpers.GetAuthenticatedPlayer(httpContext, db);
        if (player is null)
            return Results.Unauthorized();

        var phase = await EndpointHelpers.GetPhase(db, player.Id);
        var allow = phase == Phase.Suggest || (phase == Phase.Vote && player.HasJoker);
        if (!allow)
        {
            return EndpointHelpers.PhaseMismatch(Phase.Suggest, phase);
        }

        return await next(context);
    }
}
