using Microsoft.Extensions.DependencyInjection;
using Microsoft.Extensions.Hosting;
using OssTJiaUploaderService;
using OssZipUploaderService;

IHost host = Host.CreateDefaultBuilder(args)
    .UseWindowsService()              // 将宿主绑定到 Windows 服务
     .ConfigureAppConfiguration((ctx, cfg) =>
     {
          cfg.AddJsonFile("appsettings.Development.json", optional: true);
     })
    .ConfigureServices((ctx, services) =>
    {
        services.AddOptions<OssOptions>()
            .Bind(ctx.Configuration.GetSection("Oss"))
            .Validate(o => !string.IsNullOrWhiteSpace(o.Endpoint) && !string.IsNullOrWhiteSpace(o.Bucket),
                "请配置 Oss:Endpoint 和 Oss:Bucket。")
            .Validate(o => !string.IsNullOrWhiteSpace(o.AccessKeyId) && !string.IsNullOrWhiteSpace(o.AccessKeySecret),
                "请先使用 encrypt-key.ps1 -UpdateConfig 填写完整的新 RAM 用户 AccessKey。")
            .Validate(o => string.IsNullOrWhiteSpace(o.RoleArn) ||
                (!string.IsNullOrWhiteSpace(o.StsRegionId) && !string.IsNullOrWhiteSpace(o.StsEndpoint) &&
                 System.Text.RegularExpressions.Regex.IsMatch(o.RoleSessionName ?? "", @"^[a-zA-Z0-9.@_-]{2,64}$") &&
                 o.StsDurationSeconds >= 900 && o.StsDurationSeconds <= 43200),
                "STS 配置无效：请检查接入点、地域、会话名称，以及凭据有效期（900～43200 秒，且不能超过角色的最大会话时长）。");
        services.AddSingleton<OssClientFactory>();
        // 注册 DingTalkNotifier 所需的服务
        services.AddHttpClient<DingTalkNotifier>();
        services.AddHostedService<Worker>();
    })
    .Build();

await host.RunAsync();