using Godot;
using System;
using System.Collections.Generic;
using System.Linq;

public partial class ShootShortbow : PegAction
{
    public override void _Ready()
    {
        base._Ready();
        _category = "attack";
        _priority = 1;
        _cost = 2;
        _range = 2;
        _usesMax = 1;
        _usesRemaining = _usesMax;
    }
    
    public override Tween CreateAnimation(Peg PEG)
    {
        Vector2 target = PEG._pegController._playArea._map.GetCellPositionFromAddress(Target(PEG));
        Tween subtween = CreateTween();
        subtween.TweenProperty(_image, "visible", true, 0.0f);
        subtween.TweenProperty(_image, "rotation", PEG.GetAngleTo(target), 0.0f);
        subtween.TweenProperty(_image, "global_position", target, 0.5f);
        subtween.TweenCallback(Callable.From(() =>
        {
            PEG._pegController._playerController.ChangeHealth(-1, this);
            Position = Vector2.Zero;
            Visible = false;
        }));
        return subtween;
    }

    public override Vector2I Target(Peg PEG)
    {
        List<Vector2I> closest = [.. PEG.GetVisibleCells().Where(c => (int)PEG._pegController._playArea._map.GetCellTileData(c).GetCustomData("disposition") == -PEG._disposition).OrderBy(c => (c - PEG._address).Length())];
        if (closest.Count == 0)
        {
            return -Vector2I.One;
        }
        return closest[0];        // return PEG._pegController._playerController._towers.OrderBy(t => (t.GlobalPosition - GlobalPosition).Length()).ToList()[0].GlobalPosition;
    }
    
}