using ProjectStormtrooper.Drawnings;
using ProjectStormtrooper.Entities;
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 ProjectStormtrooper;
/// <summary>
/// Форма конфигурации объекта
/// </summary>
public partial class FormStormtrooperConfig : Form
{
    /// <summary>
    /// Объект - прорисовка штурмовика
    /// </summary>
    private DrawningStormtrooperBase? _drawningStormtrooperBase;
    private event Action<DrawningStormtrooperBase>? _stormtrooperDelegate;
    
    /// <summary>
    /// Привязка внешнего метода к событию
    /// </summary>
    /// <param name="stormtrooperDelegate"></param>
    public void AddEvent(Action<DrawningStormtrooperBase> stormtrooperDelegate)
    {
        if (_stormtrooperDelegate == null)
        {
            _stormtrooperDelegate = stormtrooperDelegate;
        }
        else
        {
            _stormtrooperDelegate += stormtrooperDelegate;
        }
    }
    /// <summary>
    /// Конструктор
    /// </summary>
    public FormStormtrooperConfig()
    {
        InitializeComponent();
        panelRed.MouseDown += Panel_MouseDown;
        panelGreen.MouseDown += Panel_MouseDown;
        panelBlue.MouseDown += Panel_MouseDown;
        panelVellow.MouseDown += Panel_MouseDown;
        panelWhite.MouseDown += Panel_MouseDown;
        panelGray.MouseDown += Panel_MouseDown;
        panelBlack.MouseDown += Panel_MouseDown;
        panelPurple.MouseDown += Panel_MouseDown;
        //TODO  buttonCancel.Click with lambda с закрытием формы
        buttonCancel.Click += (object sender, EventArgs e) => Close();

    }
    /// <summary>
    /// Прорисовка объекта
    /// </summary>
    private void DrawObject()
    {
        Bitmap bmp = new(pictureBoxObject.Width, pictureBoxObject.Height);
        Graphics gr = Graphics.FromImage(bmp);
        _drawningStormtrooperBase?.SetPictureSize(pictureBoxObject.Width, pictureBoxObject.Height);
        _drawningStormtrooperBase?.SetPosition(5, 5);
        _drawningStormtrooperBase?.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 ?? string.Empty, DragDropEffects.Move | DragDropEffects.Copy);
    }
    /// <summary>
    ///Проверка получаемой информации ( её типа на соответсвие требуемому) 
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    private void PanelObject_DragEnter(object sender, DragEventArgs e)
    {
        e.Effect = e.Data?.GetDataPresent(DataFormats.Text) ?? false ? DragDropEffects.Copy : DragDropEffects.None;

    }
    /// <summary>
    /// Действие 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":
                _drawningStormtrooperBase = new DrawningStormtrooperBase((int)numericUpDownSpeed.Value, (double)numericUpDownWeight.Value, Color.White);
                break;
            case "labelModifiedObject":
                _drawningStormtrooperBase = new DrawingStormtrooper((int)numericUpDownSpeed.Value, (double)numericUpDownWeight.Value, Color.White, Color.Black, checkBoxBombs.Checked, checkBoxRockets.Checked);
                break;
        }
        DrawObject();

    }
    /// <summary>
    /// Передаем информацию при нажатии Panel_MouseDown
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    private void Panel_MouseDown(object? sender, MouseEventArgs e)
    {
        //TODO отправка цвета в Drag&Drop
        (sender as Control)?.DoDragDrop((sender as Control).BackColor, DragDropEffects.Move | DragDropEffects.Copy);
    }
    //TODO реализовать логику смены цветов: основного и дополнительного ( для продвинутого объекта)
    private void LabelBodyColor_DragEnter(object? sender, DragEventArgs e)
    {
        if (e.Data.GetDataPresent(typeof(Color)))
        {
            e.Effect = DragDropEffects.Copy;
        }
        else
        {
            e.Effect = DragDropEffects.None;
        }
    }

    private void LabelBodyColor_DragDrop(object sender, DragEventArgs e)
    {
        if (_drawningStormtrooperBase != null)
        {
            _drawningStormtrooperBase.EntityStormtrooperBase.SetBodyColor((Color)e.Data.GetData(typeof(Color)));
            DrawObject();
        }
    }

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

    private void LabelAdditionalColor_DragDrop(object sender, DragEventArgs e)
    {
        if (_drawningStormtrooperBase.EntityStormtrooperBase is EntityStormtrooper stormtrooper)
        {
            stormtrooper.SetAdditionalColor((Color)e.Data.GetData(typeof(Color)));
            DrawObject();
        }

    }
    /// <summary>
    /// Передача объекта
    /// </summary>
    /// <param name="sender"></param>
    /// <param name="e"></param>
    private void ButtonAdd_Click(object sender, EventArgs e)
    {
        if (_drawningStormtrooperBase != null)
        {
            _stormtrooperDelegate?.Invoke(_drawningStormtrooperBase);
            Close();
        }
    }
}