using System.Text.Json;
using DotBased.Monads;

namespace Manager.YouTube.Parsers.Json;

/// <summary>
/// Parsing functionality for the response from endpoint: /youtubei/v1/account/account_menu
/// </summary>
public static class JsonAccountParser
{
    public static Result<string> ParseAccountId(string json)
    {
        try
        {
            var jsonDocument = JsonDocument.Parse(json);

            var id = jsonDocument.RootElement
                .GetProperty("actions")[0]
                .GetProperty("openPopupAction")
                .GetProperty("popup")
                .GetProperty("multiPageMenuRenderer")
                .GetProperty("header")
                .GetProperty("activeAccountHeaderRenderer")
                .GetProperty("manageAccountTitle")
                .GetProperty("runs")
                .EnumerateArray()
                .FirstOrDefault()
                .GetProperty("navigationEndpoint")
                .GetProperty("browseEndpoint")
                .GetProperty("browseId").GetString();
            
            if (string.IsNullOrWhiteSpace(id))
            {
                return ResultError.Fail("Unable to get account id!");
            }
            return id;
        }
        catch (Exception e)
        {
            return ResultError.Error(e);
        }
    }
}