using WarmlyLocomotive.DrawningObjects;
using WarmlyLocomotive.Entities;
using static WarmlyLocomotive.FormWarmlyLocomotiveConfig;

namespace WarmlyLocomotive
{
    /// <summary>
    /// Делегат для передачи объекта-тепловоза
    /// </summary>
    /// <param name="warmlylocomotive"></param>
    public partial class FormWarmlyLocomotiveConfig : Form
    {
        public int _pictureWidth { get; private set; }
        public int _pictureHeight { get; private set; }
        /// <summary>
        /// Переменная
        /// </summary>
        DrawningWarmlyLocomotive? _warmlylocomotive = null;
        /// <summary>
        /// Событие
        /// </summary>
        public event Action<DrawningWarmlyLocomotive>? EventAddWarmlyLocomotive;
        /// Добавление события
        /// </summary>
        /// <param name="ev">Привязанный метод</param>
        public void AddEvent(Action<DrawningWarmlyLocomotive> ev)
        {
            if (EventAddWarmlyLocomotive == null)
            {
                EventAddWarmlyLocomotive = ev;
            }
            else
            {
                EventAddWarmlyLocomotive += ev;
            }
        }
        /// <summary>
        /// Передача цвета при нажатии на одну из Panel с цветом
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void PanelColor_MouseDown(object sender, MouseEventArgs e)
        {
            (sender as Panel)?.DoDragDrop((sender as Panel)?.BackColor,
            DragDropEffects.Move | DragDropEffects.Copy);
        }
        /// <summary>
        /// Конструктор
        /// </summary>
        public FormWarmlyLocomotiveConfig()
        {
            InitializeComponent();
            panelBlack.MouseDown += PanelColor;
            panelPurple.MouseDown += PanelColor;
            panelGray.MouseDown += PanelColor;
            panelGreen.MouseDown += PanelColor;
            panelRed.MouseDown += PanelColor;
            panelWhite.MouseDown += PanelColor;
            panelYellow.MouseDown += PanelColor;
            panelBlue.MouseDown += PanelColor;
            buttonCancel.Click += (s, e) => Close();

        }
        /// <summary>
        /// Отрисовать машину
        /// </summary>
        private void DrawCar()
        {
            Bitmap bmp = new(pictureBoxObject.Width, pictureBoxObject.Height);
            Graphics gr = Graphics.FromImage(bmp);
            _warmlylocomotive?.SetPosition(5, 5);
            _warmlylocomotive?.DrawTransport(gr);
            pictureBoxObject.Image = bmp;
        }

        /// <summary>
        /// Передаем информацию при нажатии на Label
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void LabelObject_MouseDown(object sender, MouseEventArgs e)
        {
            (sender as Label)?.DoDragDrop((sender as Label)?.Name, DragDropEffects.Move | DragDropEffects.Copy);
        }
        /// <summary>
        /// Проверка получаемой информации (ее типа на соответствие требуемому)
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>

        private void PanelObject_DragEnter(object sender, DragEventArgs e)
        {
            if (e.Data?.GetDataPresent(DataFormats.Text) ?? false)
            {
                e.Effect = DragDropEffects.Copy;
            }
            else
            {
                e.Effect = DragDropEffects.None;
            }
        }
        /// <summary>
        /// Действия при приеме перетаскиваемой информации
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void PanelObject_DragDrop(object sender, DragEventArgs e)
        {
            switch (e.Data?.GetData(DataFormats.Text).ToString())
            {
                case "labelSimpleObject":
                    _warmlylocomotive = new DrawningWarmlyLocomotive((int)numericUpDownWeight.Value,
                   (int)numericUpDownWeight.Value, Color.White, pictureBoxObject.Width,
                   pictureBoxObject.Height);
                    break;
                case "labelModifiedObject":
                    _warmlylocomotive = new DrawningWarmlyLocomotiveWithTrumpet((int)numericUpDownWeight.Value,
                   (int)numericUpDownWeight.Value, Color.White, Color.Black, checkBoxTrumpet.Checked,
                   checkBoxLuggage.Checked, pictureBoxObject.Width,
                   pictureBoxObject.Height);
                    break;
            }
            DrawCar();
        }
        /// <summary>
        /// Проверка для базового цвета
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void labelMainColor_DragEnter(object sender, DragEventArgs e)
        {
            if (e.Data.GetDataPresent(typeof(Color)) && _warmlylocomotive != null)
            {
                e.Effect = DragDropEffects.Copy;
            }
            else
            {
                e.Effect = DragDropEffects.None;
            }
        }
        /// <summary>
        /// Действия при приеме перетаскиваемого цвета
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void labelMainColor_DragDrop(object sender, DragEventArgs e)
        {
            var color = (Color)e.Data.GetData(typeof(Color));
            _warmlylocomotive.EntityWarmlyLocomotive.ChangeBodyColor(color);
            DrawCar();
        }
        /// <summary>
        /// Проверка для дополнительного цвета
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void labelAdditionalColor_DragEnter(object sender, DragEventArgs e)
        {
            if (e.Data.GetDataPresent(typeof(Color)) && _warmlylocomotive != null && _warmlylocomotive is DrawningWarmlyLocomotiveWithTrumpet)
            {
                e.Effect = DragDropEffects.Copy;
            }
            else
            {
                e.Effect = DragDropEffects.None;
            }

        }
        /// <summary>
        /// Получение дополнительного цвета
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void labelAdditionalColor_DragDrop(object sender, DragEventArgs e)
        {
            var color = (Color)e.Data.GetData(typeof(Color));
            EntityWarmlyLocomotiveWithTrumpet? _warmlylocomotivePro = _warmlylocomotive.EntityWarmlyLocomotive as EntityWarmlyLocomotiveWithTrumpet;
            _warmlylocomotivePro.ChangeAdditionalColor(color);
            DrawCar();
        }
        /// Добавление машины
        /// </summary>
        /// <param name="sender"></param>
        /// <param name="e"></param>
        private void ButtonOk_Click(object sender, EventArgs e)
        {
            EventAddWarmlyLocomotive?.Invoke(_warmlylocomotive);
            Close();
        }

        private void buttonOk_Click_1(object sender, EventArgs e)
        {

        }
    }
}