using ProjectBus.Drawings;
using ProjectBus.Drawnings;
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 ProjectBus
{
    public partial class FormBus : Form
    {
        private DrawningSimpleBus? _drawningSimpleBus;

        public FormBus()
        {
            InitializeComponent();
        }

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

            Bitmap bmp = new(pictureBoxBus.Width, pictureBoxBus.Height);
            Graphics gr = Graphics.FromImage(bmp);
            _drawningSimpleBus.DrawTransport(gr);
            pictureBoxBus.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(DrawningSimpleBus):
                    _drawningSimpleBus = new DrawningSimpleBus(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(DrawningBus):
                    _drawningSimpleBus = new DrawningBus(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;
            }

            _drawningSimpleBus.SetPictureSize(pictureBoxBus.Width, pictureBoxBus.Height);
            _drawningSimpleBus.SetPosition(random.Next(10, 100), random.Next(10, 100));

            Draw();
        }

        /// <summary>
        /// Обработка нажатия кнопки "Создать автобус с доп отсеком"
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ButtonCreate_Click(object sender, EventArgs e) => CreateObject(nameof(DrawningBus));

        /// <summary>
        /// Обработка нажатия кнопки "Создать обычный автобус"
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void buttonCreateSimpleBus_Click(object sender, EventArgs e) => CreateObject(nameof(DrawningSimpleBus));
       


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

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

            if (result)
            {
                Draw();
            }
        }
    }
}