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

public partial class PlayerController : TurnController
{
    [Signal]
    public delegate void DeathEventHandler(PlayerController THIS);
    public bool _dead = false;
    public int _health, _healthMax = 100, _gold = 0;
    public PegController _pegController;
    public PackedScene _commanderScene = GD.Load<PackedScene>("res://Commander.tscn");
    public List<Tower> _towers = new();
    public Bucket _bucket;

    public override void _Ready()
    {
        _health = _healthMax;
        base._Ready();
        _bucket = GetNode<Bucket>("Bucket");
    }

    public override void _Process(double delta)
    {
        base._Process(delta);
        _bucket.Move();
    }


    public void ChangeHealth(int DAMAGE, Node IMPETUS = null)
    {
        _health += DAMAGE;
        _health = Math.Clamp(_health, 0, _healthMax);
        if (_health == 0 && !_dead)
        {
            _dead = !_dead;
            GD.Print("YOU DIED");
            EmitSignal(SignalName.Death, this);
        }
    }

    public void CheckForTurnEnd()
    {
        if (_towers.Where(t => t._commander != null).ToList().All(t=>t._commander._actions == 0))
        {
            EmitSignal(SignalName.TurnDone);
        }
    }

    public void SetUpTowers(int TOWER_COUNT = 5)
    {
        Tower tower = GetNode<Tower>("Tower1");
        Vector2 towerPositionCorrection = tower._offset.Position;
        float spaceBetweenTowers = _playArea._map._sizeInPixels.X / (TOWER_COUNT - 1);
        tower.GlobalPosition = _playArea._map.GlobalPosition + towerPositionCorrection;

        _towers.Add(tower);
        for (int i = 1; i < TOWER_COUNT; i++)
        {
            Tower newTower = (Tower)tower.Duplicate();
            newTower.GlobalPosition += new Vector2(spaceBetweenTowers * i - towerPositionCorrection.X * i / (TOWER_COUNT - 1) * 2, 0);
            _towers.Add(newTower);
            AddChild(newTower);
        }

        Commander newCommander = _commanderScene.Instantiate<Commander>();
        newCommander._playerController = this;
        newCommander.ActionsUp += CheckForTurnEnd;
        _towers[3]._commander = newCommander;
        _towers[3].AddChild(newCommander);
    }

    public override void StartTurn()
    {
        _towers.ForEach(t => t.StartTurn());
    }

}