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;
using ProjectFighterJet.Drawnings;
using ProjectFighterJet.MovementStrategy;

namespace ProjectFighterJet
{
    public partial class FormFighterJet : Form
    {
        /// <summary>
        /// Поле-объект для прорисовки объекта
        /// </summary>
        private DrawningJet? _drawningJet;
        /// <summary>
        /// Стратегия перемещения
        /// </summary>
        private AbstractStrategy? _strategy;

        public DrawningJet Setjet
        {
            set
            {
                _drawningJet = value;
                _drawningJet.SetPictureSize(pictureBoxFighterJet.Width, pictureBoxFighterJet.Height);
                comboBoxStrategy.Enabled = true;
                _strategy = null;
                Draw();
            }
        }

        /// <summary>
        /// Конструктор формы
        /// </summary>
        public FormFighterJet()
        {
            InitializeComponent();
            _strategy = null;
        }

        /// <summary>
        /// Метод прорисовки машины
        /// </summary>
        private void Draw()
        {
            if (_drawningJet == null)
            {
                return;
            }
            Bitmap bmp = new(pictureBoxFighterJet.Width,
            pictureBoxFighterJet.Height);
            Graphics gr = Graphics.FromImage(bmp);
            _drawningJet.DrawTransport(gr);
            pictureBoxFighterJet.Image = bmp;
        }
        /// <summary>
        /// Создание объекта класса-перемещения
        /// </summary>
        /// <param name="type">Тип создаваемого объекта</param>
        private void CreateObject(string type)
        {
            Random random = new();
            switch (type)
            {
                case nameof(DrawningJet):
                    _drawningJet = new DrawningJet(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(DrawningFighterJet):
                    _drawningJet = new DrawningFighterJet(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)), Convert.ToBoolean(random.Next(0, 2)));
                    break;
                default:
                    return;
            }

            _drawningJet.SetPictureSize(pictureBoxFighterJet.Width, pictureBoxFighterJet.Height);
            _drawningJet.SetPosition(random.Next(10, 100), random.Next(10, 100));
            _strategy = null;
            comboBoxStrategy.Enabled = true;
            Draw();
        }
        private void ButtonCreate_Click(object sender, EventArgs e)
        {
            CreateObject(nameof(DrawningFighterJet));
        }

        private void buttonCreateJet_Click(object sender, EventArgs e)
        {
            CreateObject(nameof(DrawningJet));
        }
        private void ButtonMove_Click(object sender, EventArgs e)
        {
            if (_drawningJet == null)
            {
                return;
            }
            string name = ((Button)sender)?.Name ?? string.Empty;
            bool result = false;
            switch (name)
            {
                case "buttonUp":
                    result =
                    _drawningJet.MoveTransport(DirectionType.Up);
                    break;
                case "buttonDown":
                    result =
                    _drawningJet.MoveTransport(DirectionType.Down);
                    break;
                case "buttonLeft":
                    result =
                    _drawningJet.MoveTransport(DirectionType.Left);
                    break;
                case "buttonRight":
                    result =
                    _drawningJet.MoveTransport(DirectionType.Right);
                    break;
            }
            if (result)
            {
                Draw();
            }

        }
        private void buttonStrategyStep_Click(object sender, EventArgs e)
        {

            if (_drawningJet == null)
            {
                return;
            }

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

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

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