using System.Text.Json;
using System.Text.Json.Serialization;

namespace Disforget;

public static class Utils
{
    static Utils()
    {
        if (!File.Exists("./config.json"))
        {
            Console.WriteLine("Cannot find config.json file! Aborting...");
            Environment.Exit(-4);
            return;
        }

        Data = JsonSerializer.Deserialize<UserData>(File.ReadAllText("./config.json"))!;

        if (Data == null)
        {
            Console.WriteLine("Invalid config.json file! Aborting...");
            Environment.Exit(-5);
            return;
        }
    }

    public static readonly UserData Data;

    public static void AddHeader(this HttpClient client, string h, string v)
    {
        if (!client.DefaultRequestHeaders.TryAddWithoutValidation(h, v))
        {
            Console.Error.WriteLine($"Cannot add {h}: {v}");
            Environment.Exit(-3);

        }
    }

    public static HttpClient CreateClient()
    {
        HttpClient cli = new();
        cli.AddHeader("authority", "discord.com");
        cli.AddHeader("x-discord-locale", "en-US");
        cli.AddHeader("accept-language", "en-US");
        cli.AddHeader("authorization", $"{Data.Token}");
        cli.AddHeader("user-agent", "Mozilla/5.0 (X11; Linux x86_64) AppleWebKit/537.36 (KHTML, like Gecko) discord/0.0.21 Chrome/91.0.4472.164 Electron/13.6.6 Safari/537.36");
        cli.AddHeader("accept", "*/*");
        cli.AddHeader("cookie", $"{Data.Cookie}");

        return cli;
    }
}