using DbusSmsForward.Helper;
using DbusSmsForward.Services;
using DbusSmsForward.SettingModel;
using DbusSmsForward.SMSModel;
using System.Web;

namespace DbusSmsForward.Notifications;

public sealed class TelegramNotificationSender(DbusSmsForwardOptions options) : NotificationSenderBase("telegram")
{
    private readonly TelegramBotConfig _config = options.Notifications.TelegramBot;

    public override bool IsEnabled => _config.Enabled && !string.IsNullOrWhiteSpace(_config.BotToken) && !string.IsNullOrWhiteSpace(_config.ChatId);

    public override async Task SendAsync(SmsContentModel sms, string body, string deviceName, CancellationToken cancellationToken)
    {
        string apiBase = _config.EnableCustomApi && !string.IsNullOrWhiteSpace(_config.CustomApi)
            ? _config.CustomApi.TrimEnd('/')
            : "https://api.telegram.org";

        string text = body;
        string url = $"{apiBase}/bot{_config.BotToken}/sendMessage?chat_id={HttpUtility.UrlEncode(_config.ChatId)}&text={HttpUtility.UrlEncode(text)}";
        await HttpHelper.HttpGetAsync(url, _config.SkipTlsValidation, cancellationToken);
    }
}