using System;
using System.Collections.Generic;
using RobotAndDonkey.Game.Data;
using RobotAndDonkey.Game.Execution;
using RobotAndDonkey.Game.Execution.Results;
using RobotAndDonkey.Game.GameState;
using RobotAndDonkey.Game.Intents;

namespace RobotAndDonkey.Game.Modifiers;

public record PestModifier(EModifierDuration Duration) : Modifier(EModifierKind.Robot, EModifierId.Pest, Duration)
{
    protected override PestModifier CreateInstance() => new(Duration);

    public override void Before(Guid requestId, ReadOnlySpan<Intent> intents, CoreLoop coreLoop, Entity owner, List<Intent> newIntents, List<Result> results)
    {
        foreach (var intent in intents)
        {
            if (intent is ModifyCurrency { Delta.Delivery: > 0 } modifyCurrency)
            {
                var original = modifyCurrency.Delta;
                var reduced  = (int)MathF.Floor(original.Delivery * Balancing.Instance.PestDeliveryMultiplier);
                modifyCurrency.Delta = original with { Delivery = reduced };
            }
        }
    }

    public override string ToolTip => $"Deliveries are reduced to {Balancing.Instance.PestDeliveryMultiplier * 100:N0}% (temporary).";
}