using Sonex.Services.WebApi.EndPoints;
using System.Net;
using System.Net.Sockets;

namespace Sonex.Services.WebApi.Helpers;

public static  class AppHelpers
{
    public static string NormalizePath(string path)
    {
        if (string.IsNullOrWhiteSpace(path))
            return path;

        return path
            .Replace('\\', Path.DirectorySeparatorChar)
            .Replace('/', Path.DirectorySeparatorChar);
    }

    public static void EnsureDirectoryExists(string dir)
    {
        if (!Directory.Exists(dir))
            Directory.CreateDirectory(dir);
    }

    public static IEnumerable<string> GetLocalHttpLinks(int port, string path = "")
    {
        if (!string.IsNullOrEmpty(path) && !path.StartsWith('/'))
            path = "/" + path;

        yield return $"http://localhost:{port}{path}";

        foreach (var ip in Dns.GetHostEntry(Dns.GetHostName()).AddressList)
        {
            if (ip.AddressFamily == AddressFamily.InterNetwork && !IPAddress.IsLoopback(ip))
                yield return $"http://{ip}:{port}{path}";
        }
    }

    public static void ShowStartupInfo(WebApplication app, int port, string webRootDir, string releasesDir, SonexAppEndpoints.SonexClientVersion clientVersion)
    {
        Console.WriteLine("============================================================");
        Console.WriteLine(" Sonex Services Updates");
        Console.WriteLine("============================================================");

        Console.WriteLine($" Environment  : {app.Environment.EnvironmentName}");
        Console.WriteLine($" Port         : {port}");
        Console.WriteLine($" WebRootDir   : {Path.GetFullPath(webRootDir)}");
        Console.WriteLine($" ReleasesDir  : {Path.GetFullPath(releasesDir)}");

        Console.WriteLine("============================================================");
        Console.WriteLine(" Sonex Client Version");
        Console.WriteLine("============================================================");


        Console.WriteLine($" FileName     : {clientVersion.FileName}");
        Console.WriteLine($" Version      : {clientVersion.Version}");
        Console.WriteLine($" Url          : {clientVersion.Url}");
        Console.WriteLine($" Size         : {clientVersion.Size}");
        Console.WriteLine($" Sha256       : {clientVersion.Sha256}");

        Console.WriteLine("============================================================");
        Console.WriteLine(" Links");
        Console.WriteLine("============================================================");
        foreach (var url in GetLocalHttpLinks(port))
            Console.WriteLine($"  {url}");

        foreach (var url in GetLocalHttpLinks(port, "/latest/"))
            Console.WriteLine($"  {url}");

        foreach (var url in GetLocalHttpLinks(port, "/latest.json"))
            Console.WriteLine($"  {url}");

        Console.WriteLine();
        Console.WriteLine(" Logs endpoint:");

        foreach (var url in GetLocalHttpLinks(port, "/api/client-errors"))
            Console.WriteLine($"  {url}");

        Console.WriteLine();
        Console.WriteLine(" Listening:");

        foreach (var url in app.Urls)
            Console.WriteLine($"  {url}");

        Console.WriteLine("============================================================");
    }
}