using System.Runtime.CompilerServices;
using WorkCameraExport.Forms;
using WorkCameraExport.Services;

// 允许测试项目访问 internal 成员
[assembly: InternalsVisibleTo("WorkCameraExport.Tests")]

namespace WorkCameraExport;

static class Program
{
    /// <summary>
    ///  The main entry point for the application.
    /// </summary>
    [STAThread]
    static async Task Main()
    {
        // To customize application configuration such as set high DPI settings or default font,
        // see https://aka.ms/applicationconfiguration.
        ApplicationConfiguration.Initialize();

        // 创建配置服务实例
        var configService = new ConfigService();
        
        // 创建日志服务实例
        var logService = new LogService(configService);

        // 创建 API 服务实例
        using var apiService = new ApiService(logService);

        // 创建登录状态管理器
        using var loginStateManager = new LoginStateManager(apiService, configService, logService);

        // 创建网络监控器
        using var networkMonitor = new NetworkMonitor(logService);

        // 主循环：处理登录失效后重新登录
        while (true)
        {
            // 先尝试自动登录
            var autoLoginSuccess = await loginStateManager.TryAutoLoginAsync();
            
            if (!autoLoginSuccess)
            {
                // 自动登录失败，显示登录窗体
                using var loginForm = new LoginForm(apiService, configService);
                if (loginForm.ShowDialog() != DialogResult.OK)
                {
                    // 用户取消登录，退出应用
                    return;
                }

                // 手动登录成功，保存登录状态
                if (loginForm.Token != null)
                {
                    var settings = Models.AppSettings.Load();
                    loginStateManager.OnLoginSuccess(
                        settings.ServerUrl,
                        settings.Username,
                        loginForm.Token,
                        settings.RememberMe);
                }
            }

            // 显示主页窗体
            using var homeForm = new HomeForm(apiService, logService, loginStateManager, networkMonitor);
            Application.Run(homeForm);

            // 如果是登录失效导致的关闭，继续循环显示登录窗体
            if (homeForm.DialogResult != DialogResult.Abort)
            {
                // 正常退出
                break;
            }

            // 登录失效，清除状态并重新显示登录窗体
            loginStateManager.ClearLoginState();
            apiService.Logout();
        }
    }
}