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 Hydroplane.Entities;
using Hydroplane.DrawningObjects;
using Hydroplane.MovementStrategy;

namespace Hydroplane
{
    public partial class FormHydroplane : Form
    {
        private DrawningPlane? _drawingPlane;
        private AbstractStrategy? _abstractStrategy;
        public DrawningPlane? SelectedPlane { get; private set; }

        public FormHydroplane()
        {
            InitializeComponent();
            _abstractStrategy = null;
            SelectedPlane = null;
        }
        private void Draw()
        {
            if (_drawingPlane == null)
            {
                return;
            }
            Bitmap bmp = new(pictureBoxHydroplane.Width,
            pictureBoxHydroplane.Height);
            Graphics gr = Graphics.FromImage(bmp);
            _drawingPlane.DrawTransport(gr);
            pictureBoxHydroplane.Image = bmp;
        }
        private void buttonCreatePlane_Click(object sender, EventArgs e)
        {
            Random random = new();
            Color color = Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256));
            ColorDialog dialog = new();
            if (dialog.ShowDialog() == DialogResult.OK)
            {
                color = dialog.Color;
            }
            _drawingPlane = new DrawningPlane(random.Next(100, 300), random.Next(1000, 3000), color, pictureBoxHydroplane.Width, pictureBoxHydroplane.Height);
            _drawingPlane.SetPosition(random.Next(10, 100), random.Next(10,
            100));
            Draw();
        }
        private void buttonCreateHydroplane_Click(object sender, EventArgs e)
        {
            Random random = new();
            Color mainColor = Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256));
            ColorDialog dialog = new();
            if (dialog.ShowDialog() == DialogResult.OK)
            {
                mainColor = dialog.Color;
            }
            Color addColor = Color.FromArgb(random.Next(0, 256), random.Next(0, 256), random.Next(0, 256));
            if (dialog.ShowDialog() == DialogResult.OK)
            {
                addColor = dialog.Color;
            }
            _drawingPlane = new DrawningHydroplane(random.Next(100, 300), random.Next(1000, 3000), mainColor, addColor,
            Convert.ToBoolean(random.Next(0, 2)),
            Convert.ToBoolean(random.Next(0, 2)), pictureBoxHydroplane.Width, pictureBoxHydroplane.Height);
            _drawingPlane.SetPosition(random.Next(10, 100), random.Next(10, 100));
            Draw();
        }
        private void buttonMove_Click(object sender, EventArgs e)
        {
            if (_drawingPlane == null)
            {
                return;
            }
            string name = ((Button)sender)?.Name ?? string.Empty;
            switch (name)
            {
                case "buttonUp":
                    _drawingPlane.MoveTransport(DirectionType.Up);
                    break;
                case "buttonDown":
                    _drawingPlane.MoveTransport(DirectionType.Down);
                    break;
                case "buttonLeft":
                    _drawingPlane.MoveTransport(DirectionType.Left);
                    break;
                case "buttonRight":
                    _drawingPlane.MoveTransport(DirectionType.Right);
                    break;
            }
            Draw();
        }

        private void buttonStep_Click(object sender, EventArgs e)
        {
            if (_drawingPlane == null)
            {
                return;
            }
            if (comboBoxStrategy.Enabled)
            {
                _abstractStrategy = comboBoxStrategy.SelectedIndex
                switch
                {
                    0 => new MoveToCenter(),
                    1 => new MoveToBorder(),
                    _ => null,
                };
                if (_abstractStrategy == null)
                {
                    return;
                }
                _abstractStrategy.SetData(_drawingPlane.GetMoveableObject, pictureBoxHydroplane.Width, pictureBoxHydroplane.Height);
                comboBoxStrategy.Enabled = false;
            }
            if (_abstractStrategy == null)
            {
                return;
            }
            _abstractStrategy.MakeStep();
            Draw();
            if (_abstractStrategy.GetStatus() == Status.Finish)
            {
                comboBoxStrategy.Enabled = true;
                _abstractStrategy = null;
            }
        }

        private void ButtonSelectPLane_Click(object sender, EventArgs e)
        {
            SelectedPlane = _drawingPlane;
            DialogResult = DialogResult.OK;
        }

    }
}