using lab1;
using lab1.Drawnings;
using lab1.MovementStrategy;
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;

namespace lab1;



public partial class FormFighter : Form
{
    private DrawningTrackedVehicle? _drawningTrackedVehicle;
    /// <summary>
    /// Стратегия перемещения
    /// </summary>
    private AbstractSrategy? _strategy;
    public FormFighter()
    {
        InitializeComponent();
        _strategy = null;
        comboBoxStrategy.Enabled = true;
    }

    private void Draw()
    {
        if (_drawningTrackedVehicle == null)
        {
            return;
        }

        Bitmap bmp = new(pictureBoxFighter.Width, pictureBoxFighter.Height);
        Graphics gr = Graphics.FromImage(bmp);
        _drawningTrackedVehicle.DrawTransport(gr);
        pictureBoxFighter.Image = bmp;
    }

    /// <summary>
    /// Создание объекта класса-перемещения
    /// </summary>
    /// <param name="type"></param>
    private void CreateObject(string type)
    {
        Random random = new();
        switch (type)
        {
            case nameof(DrawningTrackedVehicle):
                _drawningTrackedVehicle = new DrawningTrackedVehicle(random.Next(100, 300), random.Next(1000, 3000),
                    Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256)));
                break;
            case nameof(DrawningEntityFighter):
                _drawningTrackedVehicle = new DrawningEntityFighter(random.Next(100, 300), random.Next(1000, 3000),
                    Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256)),
                    Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256)),
                    Convert.ToBoolean(random.Next(0, 2)), Convert.ToBoolean(random.Next(0, 2)));
                break;
            default:
                return;

        }
        _drawningTrackedVehicle.SetPictureSize(pictureBoxFighter.Width, pictureBoxFighter.Height);
        _drawningTrackedVehicle.SetPosition(random.Next(10, 100), random.Next(10, 100));
        _strategy = null;

        Draw();
    }



    /// <summary>
    /// Обработка нажатия кнопки "Создать истребитель"
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    private void ButtonCreate_Click(object sender, EventArgs e) => CreateObject(nameof(DrawningEntityFighter));


    /// <summary>
    /// Обработка нажатия кнопки "Создать гусеничную машину"
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    private void ButtonCreateTrackedVehicle_Click(object sender, EventArgs e) => CreateObject(nameof(DrawningTrackedVehicle));










    private void ButtonMove_Click(object sender, EventArgs e)
    {
        if (_drawningTrackedVehicle == null)
        {
            return;
        }

        string name = ((Button)sender)?.Name ?? string.Empty;
        bool result = false;
        switch (name)
        {
            case "buttonUp":
                result = _drawningTrackedVehicle.MoveTransport(DirectionType.Up);
                break;
            case "buttonDown":
                result = _drawningTrackedVehicle.MoveTransport(DirectionType.Down);
                break;
            case "buttonLeft":
                result = _drawningTrackedVehicle.MoveTransport(DirectionType.Left);
                break;
            case "buttonRight":
                result = _drawningTrackedVehicle.MoveTransport(DirectionType.Right);
                break;
        }

        if (result)
        {
            Draw();
        }
    }



    private void FormFighter_Load(object sender, EventArgs e)
    {

    }

    private void checkBox1_CheckedChanged(object sender, EventArgs e)
    {

    }

    private void pictureBoxFighter_Click(object sender, EventArgs e)
    {

    }

    private void button1_Click(object sender, EventArgs e)
    {
        if (_drawningTrackedVehicle == null)
        {
            return;
        }

        if (comboBoxStrategy.Enabled)
        {
            _strategy = comboBoxStrategy.SelectedIndex switch
            {
                0 => new MoveToCenter(),
                1 => new MoveToBorder(),
                _ => null,
            };
            if (_strategy == null)
            {
                return;
            }
            _strategy.SetData(new MoveableTrackedVehicle(_drawningTrackedVehicle), pictureBoxFighter.Width, pictureBoxFighter.Height);
        }

        if (_strategy == null)
        {
            return;
        }
        comboBoxStrategy.Enabled = false;
        _strategy.MakeStep();
        Draw();

        if (_strategy.GetStatus() == StrategyStatus.Finish)
        {
            comboBoxStrategy.Enabled = true;
            _strategy = null;
        }
    }
}