using ProjectBus.Drawnings;
using System;
using ProjectBus.Entities;
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;

/// <summary>
/// Форма конфигурации объекта
/// </summary>
public partial class FormSimpleBusConfig : Form
{
    /// <summary>
    /// Объект - прорисовка автобуса
    /// </summary>
    private DrawningSimpleBus _simpleBus = null;
    private object _busDelegate;
    private event Action<DrawningSimpleBus> _simpleBusDelegate;


    /// <summary>
    /// Конструктор
    /// </summary>
    public FormSimpleBusConfig()
    {
        InitializeComponent();
        panelRed.MouseDown += Panel_MouseDown;
        panelGreen.MouseDown += Panel_MouseDown;
        panelBlue.MouseDown += Panel_MouseDown;
        panelYellow.MouseDown += Panel_MouseDown;
        panelWhite.MouseDown += Panel_MouseDown;
        panelGray.MouseDown += Panel_MouseDown;
        panelBlack.MouseDown += Panel_MouseDown;
        panelHotPink.MouseDown += Panel_MouseDown;
        buttonCancel.Click += (sender, e) => Close();


    }

    public void AddEvent(Action<DrawningSimpleBus> simpleBusDelegate)
    {
        _simpleBusDelegate += simpleBusDelegate;
    }
    /// <summary>
    /// Отрисовка объекта
    /// </summary>
    private void DrawObject()
    {
        Bitmap bmp = new(pictureBoxObject.Width, pictureBoxObject.Height);
        Graphics gr = Graphics.FromImage(bmp);
        _simpleBus?.SetPictureSize(pictureBoxObject.Width, pictureBoxObject.Height);
        _simpleBus?.SetPosition(35, 35);
        _simpleBus?.DrawTransport(gr);
        pictureBoxObject.Image = bmp;
    }

    /// <summary>
    /// Передаем информацию при нажатии на Labe
    /// </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 ?? string.Empty, 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":
                _simpleBus = new DrawningSimpleBus((int)numericUpDownSpeed.Value, (double)numericUpDownWeight.Value, Color.White);
                break;
            case "labelModifiedObject":
                _simpleBus = new DrawningBus((int)numericUpDownSpeed.Value, (double)numericUpDownWeight.Value, Color.White, Color.Black, checkBoxAdditionalCompartment.Checked, checkBoxAccordion.Checked);
                break;
        }

        DrawObject();
    }

    /// <summary>
    /// Передаем информацию при нажатии на Panel
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    private void Panel_MouseDown(object? sender, MouseEventArgs e)
    {
        (sender as Control)?.DoDragDrop((sender as Control)?.BackColor, DragDropEffects.Move | DragDropEffects.Copy);
    }

    /// <summary>
    /// Проверка получаемой информации по основному цвету
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>

    private void LabelBodyColor_DragEnter_1(object sender, DragEventArgs e)
    {
        if (e.Data.GetDataPresent(typeof(Color)))
        {
            e.Effect = DragDropEffects.Copy;
        }
        else
        {
            e.Effect = DragDropEffects.None;
        }
    }

    /// <summary>
    /// действия при приеме перетаскиваемого основного цвета
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    private void LabelBodyColor_DragDrop(object sender, DragEventArgs e)
    {
        if (_simpleBus != null)
        {
            _simpleBus.EntitySimpleBus.setBodyColor((Color)e.Data.GetData(typeof(Color)));
            DrawObject();
        }
    }


    /// <summary>
    /// проверка получаемой информации по доп. цвету
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    private void LabelAdditionalColor_DragEnter(object sender, DragEventArgs e)
    {
        if (_simpleBus is DrawningBus)
        {
            if (e.Data.GetDataPresent(typeof(Color)))
            {
                e.Effect = DragDropEffects.Copy;
            }
            else
            {
                e.Effect = DragDropEffects.None;
            }
        }

    }

    /// <summary>
    /// действия при перетаскивании доп. цвета
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    private void LabelAdditionalColor_DragDrop(object sender, DragEventArgs e)
    {
        if (_simpleBus is DrawningBus bus)
        {
            labelAdditionalColor.BackColor = (Color)e.Data.GetData(typeof(Color));
            bus.SetAdditionalColor((Color)e.Data.GetData(typeof(Color)));
        }
        DrawObject();
    }

    private void ButtonAdd_Click(object sender, EventArgs e)
    {
        if (_simpleBus != null)
        {
            _simpleBusDelegate?.Invoke(_simpleBus);
            Close();
        }
    }
}