using SkullLabs;
using System;
using System.Drawing;
using System.Windows.Forms;

namespace SkullLabsAuthExample
{
    public class Form1 : Form
    {
        private readonly AuthClient _auth = new AuthClient();
        private TextBox _license;
        private Button _activateBtn;
        private Label _statusLabel;

        public Form1()
        {
            Text = "Skull Labs Auth - Activate License";
            Size = new Size(420, 270);
            StartPosition = FormStartPosition.CenterScreen;
            FormBorderStyle = FormBorderStyle.FixedDialog;
            MaximizeBox = false;
            BackColor = Color.FromArgb(12, 13, 17);
            ForeColor = Color.FromArgb(230, 232, 238);
            Font = new Font("Segoe UI", 9.5f);

            var title = new Label
            {
                Text = "ACTIVATE LICENSE",
                Font = new Font("Consolas", 11f, FontStyle.Bold),
                ForeColor = Color.FromArgb(0, 229, 255),
                Location = new Point(24, 22),
                Size = new Size(360, 20),
            };

            var hint = new Label
            {
                Text = "Paste your license key to verify it against the project.",
                ForeColor = Color.FromArgb(139, 143, 156),
                Location = new Point(24, 48),
                Size = new Size(360, 20),
            };

            var lblKey = new Label { Text = "License key", Location = new Point(24, 80), Size = new Size(120, 18), ForeColor = Color.FromArgb(139, 143, 156) };
            _license = new TextBox
            {
                Location = new Point(24, 100),
                Size = new Size(360, 26),
                BackColor = Color.FromArgb(20, 22, 28),
                ForeColor = Color.White,
                BorderStyle = BorderStyle.FixedSingle,
                Font = new Font("Consolas", 10f),
            };

            _activateBtn = new Button
            {
                Text = "Activate",
                Location = new Point(24, 140),
                Size = new Size(360, 36),
                BackColor = Color.FromArgb(0, 229, 255),
                ForeColor = Color.Black,
                FlatStyle = FlatStyle.Flat,
                Font = new Font("Segoe UI", 9.5f, FontStyle.Bold),
            };
            _activateBtn.FlatAppearance.BorderSize = 0;
            _activateBtn.Click += async (s, e) => await Activate();

            _statusLabel = new Label
            {
                Location = new Point(24, 188),
                Size = new Size(360, 22),
                TextAlign = ContentAlignment.MiddleCenter,
                ForeColor = Color.FromArgb(139, 143, 156),
                Text = "Ready",
            };

            AcceptButton = _activateBtn;
            Controls.AddRange(new Control[] { title, hint, lblKey, _license, _activateBtn, _statusLabel });
        }

        private async System.Threading.Tasks.Task Activate()
        {
            _activateBtn.Enabled = false;
            SetStatus("Verifying...", Color.FromArgb(255, 181, 71));
            try
            {
                var result = await _auth.LoginWithLicenseAsync(_license.Text.Trim());
                if (!result.Ok)
                {
                    SetStatus($"Activation failed: {result.Error}", Color.FromArgb(255, 51, 102));
                    return;
                }

                SetStatus("Activated.", Color.FromArgb(34, 211, 154));
                Hide();
                using (var f2 = new Form2(result, _license.Text.Trim()))
                {
                    f2.ShowDialog();
                }
                Application.Exit();
            }
            catch (Exception ex)
            {
                SetStatus($"Error: {ex.Message}", Color.FromArgb(255, 51, 102));
            }
            finally
            {
                _activateBtn.Enabled = true;
            }
        }

        private void SetStatus(string text, Color color)
        {
            _statusLabel.Text = text;
            _statusLabel.ForeColor = color;
        }
    }
}