/*
 dotnet run scrape.cs
 dotnet run scrape.cs -- --start bogn
*/

using System.Net.Http.Headers;
using System.Text;

const string server = "https://fastf.olio.ovh/u/suli";
const string user = "suli";
const string pass = "suliaccess";
var auth = Encoding.ASCII.GetBytes($"{user}:{pass}");

string[] folders =
[
    "T:/slo/13a_Laravel",
    "T:/slo/13a_angular",
    "T:/Nits/13A",
    "T:/Soós Gábor/13A",
    "T:/Molnár Tamás/2026-2027/MySql",
    "T:/csi/13A-A",
    "T:/csi/13A-B",
    "T:/bg/13A _A_MAUI",
    "T:/bg/13A_React",
    "T:/Bognár Pál/13A C#"
];

using var client = new HttpClient();
client.DefaultRequestHeaders.Add("x-act", "overwrite");
client.DefaultRequestHeaders.Authorization = new AuthenticationHeaderValue("Basic", Convert.ToBase64String(auth));

var start = args is ["--start" or "-s", var substring] ? substring : null;
var hasStarted = false;
var count = 0;

foreach (var folder in folders)
{
    if (!hasStarted && start != null)
    {
        if (folder.Contains(start, StringComparison.OrdinalIgnoreCase))
            hasStarted = true;
        else
            continue;
    }

    Console.WriteLine();
    Console.ForegroundColor = ConsoleColor.Cyan;
    Console.WriteLine(folder);
    Console.ResetColor();
    Console.WriteLine();
    foreach (var file in Directory.EnumerateFiles(folder, "*", SearchOption.AllDirectories))
    {
        var path = file.Replace(Path.DirectorySeparatorChar, '/');
        Console.WriteLine(path);
        try
        {
            await using var stream = File.OpenRead(file);
            Console.WriteLine(FileSize(stream.Length));
            await client.PutAsync($"{server}/{Uri.EscapeDataString(path)}", new StreamContent(stream));
            count++;
        }
        catch (Exception e)
        {
            Console.ForegroundColor = ConsoleColor.Yellow;
            Console.WriteLine(e);
            Console.WriteLine();
            Console.ResetColor();
        }
    }
}

Console.WriteLine();
Console.ForegroundColor = ConsoleColor.Green;
Console.WriteLine($"Done, uploaded {count} file{(count == 1 ? "" : "s")}");
Console.ResetColor();
Console.WriteLine("Press any key to exit");

Console.ReadKey();

return;

string FileSize(long s) => s switch
{
    >= 1_000_000_000 => $"{s / 1_000_000_000,3} GB",
    >= 1_000_000 => $"{s / 1_000_000,3} MB",
    >= 1000 => $"{s / 1000,3} KB",
    _ => $"{s,3} B"
};