using System.Collections.Generic;
using System.Windows.Forms;
using System.Xml.Linq;
using ProjectCruiser.CollectionGenericObj;
using ProjectCruiser.DrawningSamples;
using static System.Windows.Forms.VisualStyles.VisualStyleElement;
namespace ProjectCruiser;

public partial class ServiceForm2 : Form
{
    // Компания
    private AbstractCompany? _company = null;

    private readonly StorageCollection<DrawningBase> _storageCollection;

    public ServiceForm2()
    {
        InitializeComponent();
        _storageCollection = new();
    }

    // Выбор компании
    private void SelectorCompany_SelectedIndexChanged(object sender, EventArgs e)
    {
        /*
        switch (comboBoxArrList.Text)
        {
            case "Storage":
                _company = new ShipSharingService(pictureBox.Width, pictureBox.Height,
                    new ArrayGenObj<DrawningBase>());
                break;
        }
        */

        toolPanel.Enabled = false;
    }

    // Color picker (default : random)
    private static Color pickColor(Random r)
    {
        Color cl = new Color();
        ColorDialog dialog = new();

        if (dialog.ShowDialog() == DialogResult.OK) cl = dialog.Color;
        else Color.FromArgb(r.Next(0, 256), r.Next(0, 256), r.Next(0, 256));

        return cl;
    }

    // Добавление обычного корабля
    private void btnAddBase_Click(object sender, EventArgs e) =>
        CreateObject(nameof(DrawningBase));

    // Добавление продвинутого
    private void btnAddAdvanced_Click(object sender, EventArgs e) =>
        CreateObject(nameof(DrawningCruiser));

    // Создание объекта класса-перемещения
    private void CreateObject(string type)
    {
        if (_company == null)
        {
            return;
        }
        Random random = new();
        DrawningBase drawningCar;

        switch (type)
        {
            case nameof(DrawningBase):
                drawningCar = new DrawningBase(random.Next(100, 300),
                random.Next(1000, 3000), pickColor(random));
                break;

            case nameof(DrawningCruiser):
                drawningCar = new DrawningCruiser(random.Next(100, 300),
                    random.Next(1000, 3000), pickColor(random), pickColor(random),
                    Convert.ToBoolean(random.Next(0, 2)));
                break;
            default:
                return;
        }
        if (_company + drawningCar != -1)
        {
            MessageBox.Show("> Object was added");
            pictureBox.Image = _company.Show();
        }
        else
        {
            MessageBox.Show("[!] Failed to add object");
        }
    }

    // Удаление объекта
    private void btnRemoveCar_Click(object sender, EventArgs e)
    {
        if (string.IsNullOrEmpty(maskedTextBoxPosition.Text)
            || _company == null) return;

        if (MessageBox.Show("[*] Remove object: Are you sure?", "Remove",
        MessageBoxButtons.YesNo, MessageBoxIcon.Question) != DialogResult.Yes) return;
        int pos = Convert.ToInt32(maskedTextBoxPosition.Text);

        if (_company - Convert.ToInt32(maskedTextBoxPosition.Text) != null)
        {
            MessageBox.Show("> Object was removed");
            pictureBox.Image = _company.Show();
        }
        else MessageBox.Show("[!] Failed to remove object");
    }

    // Передача объекта в другую форму
    private void btnChooseforTest_Click(object sender, EventArgs e)
    {
        if (_company == null)
        {
            return;
        }
        DrawningBase? car = null;
        int counter = 100;
        while (car == null)
        {
            car = _company.GetRandomObject();
            counter--;
            if (counter <= 0)
            {
                break;
            }
        }
        if (car == null)
        {
            return;
        }

        OceanForm1 form = new() { SetShip = car };
        form.ShowDialog();
    }

    // Перерисовка коллекции
    private void btnRefresh_Click(object sender, EventArgs e)
    {
        if (_company == null)
        {
            return;
        }
        pictureBox.Image = _company.Show();
    }

    private void btnCollectionAdd_Click(object sender, EventArgs e)
    {
        if (string.IsNullOrEmpty(maskedTxtBoxCName.Text) || (!rBtnList.Checked && !rBtnArray.Checked))
        {
            MessageBox.Show("Enter correct data or choose an option", "ERROR", MessageBoxButtons.OK, MessageBoxIcon.Error);
            return;
        }

        CollectionType collType = CollectionType.None;

        if (rBtnArray.Checked)
        {
            collType = CollectionType.Array;
        }
        else if (rBtnList.Checked)
        {
            collType = CollectionType.List;
        }

        _storageCollection.AddCollection(maskedTxtBoxCName.Text, collType);
        RefreshListBoxItems();
    }

    private void btnCollectionDel_Click(object sender, EventArgs e)
    {
        if (listBox.SelectedItem == null || listBox.SelectedIndex < 0)
        {
            MessageBox.Show("Collection was not choosed");
            return;
        }
        if (MessageBox.Show("Are you sure?", "Removing", MessageBoxButtons.OK, MessageBoxIcon.Question) != DialogResult.OK)
        {
            return;
        }
        _storageCollection.DelCollection(listBox.SelectedItem.ToString());
        RefreshListBoxItems();
    }

    private void RefreshListBoxItems()
    {
        listBox.Items.Clear();
        for (int i = 0; i < _storageCollection.Keys?.Count; ++i)
        {
            string? collName = _storageCollection.Keys?[i];
            if (!string.IsNullOrEmpty(collName))
            {
                listBox.Items.Add(collName);
            }
        }
    }

    private void btnCreateCompany_Click(object sender, EventArgs e)
    {
        if (listBox.SelectedIndex < 0 || listBox.SelectedItem == null)
        {
            MessageBox.Show("Collection wasn't choosed");
            return;
        }

        ICollectionGenObj<DrawningBase>? collection =
        _storageCollection[listBox.SelectedItem.ToString() ?? string.Empty];

        if (collection == null)
        {
            MessageBox.Show("Collection wasn't initialized");
            return;
        }

        switch (comboBoxArrList.Text)
        {
            case "Storage":
                _company = new ShipSharingService(pictureBox.Width,
                pictureBox.Height, collection);
                break;
        }

        toolPanel.Enabled = true; // block of buttons at the right bottom
        RefreshListBoxItems();
    }
}