JOBot/JOBot.TClient/Statements/PrepareUserState.cs

using JOBot.TClient.Services;
using Telegram.Bot.Types;
using User = JOBot.Proto.User;

namespace JOBot.TClient.Statements;

public class PrepareUserState(PrepareUserService prepareUserService, MenuService menuService)
{
    /// <summary>
    /// Try to prepare user if is not registered
    /// </summary>
    /// <param name="update">Update telegram object</param>
    /// <param name="ct">Cancellation token</param>
    public async Task TryToPrepareUser(Update update, CancellationToken ct = default)
    {
        var user = await prepareUserService.GetUser(update, ct) ?? await prepareUserService.RegisterUser(update, ct);

        if (!user.Eula)
        {
            await prepareUserService.AskForEulaAgreement(update, ct);
            return; //interrupt while eula isn't accepted
        }
        
        await OnUserEulaValidStage(update, ct);
    }

    /// <summary>
    /// Signal for accepted eula
    /// </summary>
    /// <param name="update"></param>
    /// <param name="ct"></param>
    public async Task AcceptEula(Update update, CancellationToken ct = default)
    {
        await prepareUserService.AcceptEula(update, ct: ct);
        await OnUserEulaValidStage(update, ct);
    }
    
    /// <summary>
    /// Continue prepare stage
    /// </summary>
    /// <param name="update"></param>
    /// <param name="ct"></param>
    private async Task OnUserEulaValidStage(Update update, CancellationToken ct = default)
    {
        await menuService.RenderMenu(update, ct); //boilerplate
    }
}