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

namespace RobotAndDonkey.Game.Intents;

public class TowerIntent(Cell cell, Tower tower, bool active, int energyCost) : Intent(energyCost)
{
    public override void Run(Guid requestId, CoreLoop coreLoop, List<Intent> newIntents, List<Result> results)
    {
        var board = coreLoop.Board;

        foreach (var modifier in Cell.Modifiers)
        {
            if (modifier.Id != EModifierId.Unreliable)
                continue;

            if (Active)
            {
                modifier.DebuffSources.Remove(Cell);
            }
            else
            {
                modifier.DebuffSources.Add(Cell);
            }
        }

        Tower.Active = Active;
        results.Add(new PoiResult(requestId, new(coreLoop.Board), Tower, Cell.Hex));

        for (var direction = 0; direction < 6; direction++)
        {
            var neighbourHex = Cell.Hex.GetNeighbour((EDirection)direction);
            var neighbourIndex = board.FindCellIndex(neighbourHex);
            if (neighbourIndex < 0)
                continue;

            var neighbourCell = board.Cells[neighbourIndex];
            foreach (var modifier in neighbourCell.Modifiers)
            {
                if (modifier.Id != EModifierId.Unreliable)
                    continue;

                if (Active)
                {
                    modifier.DebuffSources.Remove(Cell);
                }
                else
                {
                    modifier.DebuffSources.Add(Cell);
                }
                results.Add(new ModifyCellResult(requestId, new(coreLoop.Board), EModifierId.Unreliable, neighbourCell.Hex));
            }
        }

        base.Run(requestId, coreLoop, newIntents, results);
    }

    public override bool IsValid(CoreLoop coreLoop)
    {
        if (Tower.Active == Active)
            return false;

        return base.IsValid(coreLoop);
    }

    public Cell Cell { get; } = cell;

    public Tower Tower { get; } = tower;

    public bool Active { get; set; } = active;

    public override string ToString() => $"Tower at {Cell.Hex}, Active={Active}, " + base.ToString();
}