using System;
using System.Numerics;
using System.Text.RegularExpressions;
using System.Windows.Forms;

namespace PckStudio.Forms.Editor
{
	public partial class BoxEditor : MetroFramework.Forms.MetroForm
	{
		public string Result;

		class BOX
		{
			public string Parent;
			public Vector3 Pos;
			public Vector3 Size;
			public float U, V;
			public bool HideWithArmor;
			public bool Mirror;
			public float Inflation;
			public BOX(string input)
			{
				string[] arguments = Regex.Split(input, @"\s+");

				try
				{
					Parent = arguments[0].ToUpper(); // just in case a box has all lower, the editor still parses correctly
					Pos = new Vector3(float.Parse(arguments[1]), float.Parse(arguments[2]), float.Parse(arguments[3]));
					Size = new Vector3(float.Parse(arguments[4]), float.Parse(arguments[5]), float.Parse(arguments[6]));
					U = float.Parse(arguments[7]);
					V = float.Parse(arguments[8]);
					HideWithArmor = Convert.ToBoolean(int.Parse(arguments[9]));
					Mirror = Convert.ToBoolean(int.Parse(arguments[10]));
					Inflation = float.Parse(arguments[11]);
				}
				catch (IndexOutOfRangeException)
				{
					// This is normal as some box values can have less parameters but no more than 12
					return;
				}
				catch (Exception ex)
				{
					Parent = string.Empty;
				}
			}

		}

		public BoxEditor(string inBOX, bool hasInflation)
		{
			InitializeComponent();

			inflationUpDown.Enabled = hasInflation;

			BOX box = new BOX(inBOX);

			if (string.IsNullOrEmpty(box.Parent) || !parentComboBox.Items.Contains(box.Parent))
			{
				throw new Exception("Failed to parse BOX value");
			}

			parentComboBox.SelectedItem = parentComboBox.Items[parentComboBox.Items.IndexOf(box.Parent)];
			PosXUpDown.Value = (decimal)box.Pos.X;
			PosYUpDown.Value = (decimal)box.Pos.Y;
			PosZUpDown.Value = (decimal)box.Pos.Z;
			SizeXUpDown.Value = (decimal)box.Size.X;
			SizeYUpDown.Value = (decimal)box.Size.Y;
			SizeZUpDown.Value = (decimal)box.Size.Z;
			uvXUpDown.Value = (decimal)box.U;
			uvYUpDown.Value = (decimal)box.V;
			armorCheckBox.Checked = box.HideWithArmor;
			mirrorCheckBox.Checked = box.Mirror;
			inflationUpDown.Value = (decimal)box.Inflation;
		}

		private void saveButton_Click(object sender, EventArgs e)
		{
			Result =
				$"{parentComboBox.SelectedItem} " +
				$"{PosXUpDown.Value} {PosYUpDown.Value} {PosZUpDown.Value} " +
				$"{SizeXUpDown.Value} {SizeYUpDown.Value} {SizeZUpDown.Value} " +
				$"{uvXUpDown.Value} {uvYUpDown.Value} " +
				$"{Convert.ToInt32(armorCheckBox.Checked)} " +
				$"{Convert.ToInt32(mirrorCheckBox.Checked)} " +
				$"{inflationUpDown.Value}";
			DialogResult = DialogResult.OK;
			Close();
		}
	}
}