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

namespace RobotAndDonkey.Game.Modifiers;

public record RangerFertileRestModifier() : Modifier(EModifierKind.Robot, EModifierId.RangerFertileRest, EModifierDuration.Permanent)
{
    protected override RangerFertileRestModifier CreateInstance() => new();

    public override void Before(Guid requestId, ReadOnlySpan<Intent> intents, CoreLoop coreLoop, Entity owner, List<Intent> newIntents, List<Result> results)
    {
        var avatarCell = coreLoop.Board.Cells.First(c => c.Poi is Avatar);
        if (avatarCell.Type != ECellType.Fertile)
            return;

        foreach (var intent in intents)
        {
            if (intent is ModifyCurrency { Delta.Energy: > 0 })
            {
                newIntents.Add(new ModifyCurrency(new(Balancing.Instance.RangerFertileRestEnergyDelta, 0, 0, 0, 0, 0)));
                break;
            }
        }
    }

    public override string ToolTip => $"Replenishes an extra {Balancing.Instance.RangerFertileRestEnergyDelta} energy when resting on fertile ground";
}