using System.Windows;
using System.Windows.Media;
using PSLauncher.Core.Licensing;
using PSLauncher.Core.Localization;
using PSLauncher.Models;

namespace PSLauncher.App.Views;

public partial class LicenseDetailsDialog : Window
{
    private readonly ILicenseService _licenseService;
    private readonly LicenseValidationResponse _license;

    public bool DeactivateRequested { get; private set; }

    public LicenseDetailsDialog(ILicenseService licenseService, LicenseValidationResponse license)
    {
        _licenseService = licenseService;
        _license = license;
        InitializeComponent();

        var (icon, title, subtitle, color, bgColor) = ResolveStyle(license);
        StatusIconText.Text = icon;
        StatusIconText.Foreground = new SolidColorBrush(color);
        StatusTitleText.Text = title;
        StatusSubtitleText.Text = subtitle;
        HeaderBorder.Background = new SolidColorBrush(bgColor);
        HeaderBorder.BorderBrush = new SolidColorBrush(color);

        OwnerText.Text = license.OwnerName ?? "—";
        UntilText.Text = license.DownloadEntitlementUntil is { } until
            ? Strings.FormatLongDate(until)
            : "—";
        IssuedText.Text = license.IssuedAt is { } issued
            ? Strings.FormatDate(issued)
            : Strings.FormatDate(license.ServerTime);
        MachineIdText.Text = licenseService.GetMachineId();
    }

    private static (string Icon, string Title, string Subtitle, Color Color, Color BgColor) ResolveStyle(LicenseValidationResponse l)
    {
        var until = l.DownloadEntitlementUntil;
        if (l.Status == "valid")
        {
            if (until is { } u && (u - DateTime.UtcNow).TotalDays < 30)
                return ("⏰", Strings.LicenseDetailsValidTitle, Strings.LicenseDetailsExpiringSoon(Strings.FormatDate(u)),
                    Color.FromRgb(0xF5, 0x9E, 0x0B), Color.FromRgb(0x3A, 0x2A, 0x0E));
            return ("✓", Strings.LicenseDetailsValidTitle, Strings.LicenseDetailsValidSubtitle,
                Color.FromRgb(0x16, 0xA3, 0x4A), Color.FromRgb(0x0E, 0x2A, 0x1B));
        }
        if (l.Status == "expired")
            return ("⚠", Strings.LicenseDetailsExpiredTitle,
                until is { } u ? Strings.LicenseDetailsExpiredSubtitle(Strings.FormatDate(u)) : Strings.LicenseDetailsExpiredFallback,
                Color.FromRgb(0xEF, 0x44, 0x44), Color.FromRgb(0x2A, 0x14, 0x14));
        if (l.Status == "revoked")
            return ("🚫", Strings.LicenseDetailsRevokedTitle, Strings.LicenseDetailsRevokedSubtitle,
                Color.FromRgb(0xEF, 0x44, 0x44), Color.FromRgb(0x2A, 0x14, 0x14));
        return ("❓", Strings.LicenseDetailsUnknownTitle, l.Message ?? l.Status,
            Color.FromRgb(0xEF, 0x44, 0x44), Color.FromRgb(0x2A, 0x14, 0x14));
    }

    private void OnCopyMachineId(object sender, RoutedEventArgs e)
    {
        try { Clipboard.SetText(MachineIdText.Text); } catch { /* ignore */ }
    }

    private void OnDeactivate(object sender, RoutedEventArgs e)
    {
        var confirm = MessageBox.Show(
            Strings.MsgDeactivateLicenseDetailedConfirm,
            Strings.MsgBoxConfirm,
            MessageBoxButton.YesNo, MessageBoxImage.Question, MessageBoxResult.No);
        if (confirm != MessageBoxResult.Yes) return;
        _licenseService.Clear();
        DeactivateRequested = true;
        DialogResult = true;
        Close();
    }

    private void OnClose(object sender, RoutedEventArgs e)
    {
        DialogResult = false;
        Close();
    }
}