AX-Copilot-Codex/src/AxCopilot/Views/AboutWindow.xaml.cs

using System.Diagnostics;
using System.IO;
using System.Reflection;
using System.Text.Json;
using System.Windows;
using System.Windows.Input;
using System.Windows.Media.Imaging;

namespace AxCopilot.Views;

public partial class AboutWindow : Window
{
    public AboutWindow()
    {
        InitializeComponent();
        Loaded += OnLoaded;
        KeyDown += (_, e) => { if (e.Key == Key.Escape) Close(); };
    }

    private void OnLoaded(object sender, RoutedEventArgs e)
    {
        // 버전 정보
        var version = Assembly.GetExecutingAssembly().GetName().Version;
        VersionText.Text   = version != null ? $"v{version.Major}.{version.Minor}.{version.Build}" : "v1.0";
        BuildInfoText.Text = $"AX Copilot  \u00b7  Commander + Agent  \u00b7  \u00a9 2026";

        // about.json에서 모든 텍스트 로드 (없으면 기본값 유지)
        TryLoadBranding(version);

        // 상단: 앱 아이콘 로드
        TryLoadAppIcon();
        // 마스코트: 숨겨진 상태로 로드 (사용자 클릭 시 오버레이용)
        TryLoadMascot();
    }

    private void TryLoadBranding(Version? version)
    {
        try
        {
            var uri = new Uri("pack://application:,,,/Assets/about.json");
            var info = System.Windows.Application.GetResourceStream(uri);
            if (info == null) return;

            using var reader = new StreamReader(info.Stream);
            using var doc    = JsonDocument.Parse(reader.ReadToEnd());
            var root = doc.RootElement;

            string Get(string key) =>
                root.TryGetProperty(key, out var v) ? v.GetString() ?? "" : "";

            var appName    = Get("appName");
            var company    = Get("companyName");
            var author     = Get("authorName");
            var title      = Get("authorTitle");
            var purpose    = Get("purpose");
            var copyright  = Get("copyright");
            var blogUrl    = Get("blogUrl");

            // 앱 이름 (헤더)
            if (!string.IsNullOrWhiteSpace(appName))
                AppNameText.Text = appName;

            // 회사명 (조직명만 표시 — 이름/직급은 하단에 별도 표시)
            if (!string.IsNullOrWhiteSpace(company))
                CompanyNameText.Text = company;

            // 목적
            if (!string.IsNullOrWhiteSpace(purpose))
                PurposeText.Text = purpose;

            // 저작권 + 빌드 정보
            if (!string.IsNullOrWhiteSpace(copyright))
            {
                var ver = version != null ? $"v{version.Major}.{version.Minor}.{version.Build}" : "v1.0";
                BuildInfoText.Text = $"{appName}  \u00b7  {ver}  \u00b7  Commander + Agent  \u00b7  {copyright}";
            }

            // 블로그 URL
            if (!string.IsNullOrWhiteSpace(blogUrl) && BlogLinkBtn != null)
                BlogLinkBtn.Content = blogUrl;

            // 기여자 목록
            var contributors = Get("contributors");
            if (!string.IsNullOrWhiteSpace(contributors))
            {
                ContributorsText.Text = contributors;
                ContributorsGrid.Visibility = Visibility.Visible;
            }
        }
        catch { /* 브랜딩 로드 실패 시 기본값 유지 */ }
    }

    private void TryLoadAppIcon()
    {
        try
        {
            var uri = new Uri("pack://application:,,,/Assets/icon.ico");
            var stream = System.Windows.Application.GetResourceStream(uri)?.Stream;
            if (stream != null)
            {
                var bmp = new BitmapImage();
                bmp.BeginInit();
                bmp.StreamSource     = stream;
                bmp.CacheOption      = BitmapCacheOption.OnLoad;
                bmp.DecodePixelWidth = 176;
                bmp.EndInit();
                bmp.Freeze();

                AppIconImage.Source      = bmp;
                FallbackIcon.Visibility  = Visibility.Collapsed;
            }
        }
        catch { }
    }

    private void TryLoadMascot()
    {
        // 내장 리소스에서 마스코트 로드 (오버레이용, 상단에는 표시 안 함)
        foreach (var name in new[] { "mascot.png", "mascot.jpg", "mascot.webp" })
        {
            try
            {
                var uri = new Uri($"pack://application:,,,/Assets/{name}");
                var stream = System.Windows.Application.GetResourceStream(uri)?.Stream;
                if (stream == null) continue;

                var bmp = new BitmapImage();
                bmp.BeginInit();
                bmp.StreamSource     = stream;
                bmp.CacheOption      = BitmapCacheOption.OnLoad;
                bmp.DecodePixelWidth = 400;
                bmp.EndInit();
                bmp.Freeze();

                MascotImage.Source = bmp;
                return;
            }
            catch { }
        }

        // 파일 시스템 폴백
        var exeDir = Path.GetDirectoryName(Environment.ProcessPath) ?? AppContext.BaseDirectory;
        foreach (var name in new[] { "mascot.png", "mascot.jpg", "mascot.webp" })
        {
            var path = Path.Combine(exeDir, "Assets", name);
            if (!File.Exists(path)) continue;
            try
            {
                var bmp = new BitmapImage();
                bmp.BeginInit();
                bmp.UriSource        = new Uri(path, UriKind.Absolute);
                bmp.CacheOption      = BitmapCacheOption.OnLoad;
                bmp.DecodePixelWidth = 400;
                bmp.EndInit();

                MascotImage.Source = bmp;
                return;
            }
            catch { }
        }
    }

    private void ShowMascot_Click(object sender, MouseButtonEventArgs e)
    {
        if (MascotImage.Source == null) return;
        MascotOverlayImage.Source = MascotImage.Source;
        MascotOverlay.Visibility = Visibility.Visible;
        e.Handled = true; // DragMove 방지
    }

    private void HideMascot_Click(object sender, MouseButtonEventArgs e)
    {
        MascotOverlay.Visibility = Visibility.Collapsed;
        e.Handled = true;
    }

    // 창 드래그 이동
    private void Window_MouseDown(object sender, MouseButtonEventArgs e)
    {
        if (e.ChangedButton == MouseButton.Left && e.LeftButton == MouseButtonState.Pressed)
            try { DragMove(); } catch { }
    }

    private void Close_Click(object sender, RoutedEventArgs e) => Close();

    private void Blog_Click(object sender, RoutedEventArgs e)
    {
        try
        {
            Process.Start(new ProcessStartInfo("https://www.swarchitect.net")
                { UseShellExecute = true });
        }
        catch { /* 브라우저 열기 실패 무시 */ }
    }
}