using System.Linq;
using Godot;

namespace Babushka.scripts.CSharp.Common.Fight.UI;

public partial class ActionSelectUiSetup : CanvasLayer
{
    // shortcuts
    private FightWorld.FightHappeningData HappeningData =>
        FightWorld.Instance.fightHappeningData ?? throw new NoFightHappeningException();
    private FightWorld.Fighter CurrentFighter => HappeningData.fighterStack.Current;

    // references
    [Export] private Button _attackActionButton = null!;
    [Export] private Button _summonActionButton = null!;
    [Export] private Button _talkActionButton = null!;
    [Export] private Button _fleeActionButton = null!;

    // gets called from a state reaction enter (InputActionSelect)
    public void StateEntered()
    {
        var actions = CurrentFighter.availableActions;

        _attackActionButton.Visible = actions.Any(a => a.BindToActionButton() == FighterAction.AllyActionButton.Attack);
        _summonActionButton.Visible = actions.Any(a => a.BindToActionButton() == FighterAction.AllyActionButton.Summon);
        _talkActionButton.Visible = actions.Any(a => a.BindToActionButton() == FighterAction.AllyActionButton.Talk);
        _fleeActionButton.Visible = actions.Any(a => a.BindToActionButton() == FighterAction.AllyActionButton.Flee);
    }

    public void SelectAction(FighterAction.AllyActionButton actionButton)
    {
        var action = CurrentFighter.availableActions.First(a => a.BindToActionButton() == actionButton);
        FightHappening.Instance.ActionSelect(action);
    }
}