_summary: String,
}

impl Core {
	/// Create a Core instance from configuration and start its background autofetch loop.
	///
	/// The provided `settings` must include:
	/// - `owner` (integer): chat id to use as the default destination,
	/// - `owner` (integer): default chat id to use as the owner/destination,
	/// - `api_key` (string): Telegram bot API key,
	/// - `api_gateway` (string): Telegram API gateway host,
	/// - `pg` (string): PostgreSQL connection string,
	/// - optional `proxy` (string): proxy URL for the HTTP client.
	///
	/// On success returns an initialized `Core` with Telegram and HTTP clients, database connection,
	/// an empty running set for per-id tokens, and a spawned background task that periodically runs

				posted += 1;
			};
		};
		posts.clear();
		Ok(format!("Posted: {posted}"))
	}

	/// Determine the delay until the next scheduled fetch and spawn background checks for any overdue sources.
	///
	/// This scans the database queue, spawns background tasks to run checks for sources whose `next_fetch`
	/// is in the past (each task uses a Core clone with the appropriate owner), and computes the shortest
	/// duration until the next `next_fetch`.
	async fn autofetch(&self) -> Result<std::time::Duration> {
		let mut delay = chrono::Duration::minutes(1);
		let now = chrono::Local::now();
		let queue = {
			let mut conn = self.db.begin().await.stack()?;
			conn.get_queue().await.stack()?
		};

			reply.push(row.to_string());
		};
		Ok(reply.join("\n\n"))
	}
}

impl UpdateHandler for Core {
	/// Dispatches an incoming Telegram update to a matching command handler and reports handler errors to the originating chat.
	///
	/// This method inspects the update; if it contains a message that can be parsed as a bot command,
	/// it executes the corresponding command handler. If the handler returns an error, the error text
	/// is sent back to the message's chat using MarkdownV2 formatting. Unknown commands produce an erro
	/// which is also reported to the chat.
	async fn handle (&self, update: Update) {
		if let UpdateType::Message(msg) = update.update_type 
			&& let Ok(cmd) = Command::try_from(msg)
		{
			let msg = cmd.get_message();
			let words = cmd.get_args();
			let command = cmd.get_name();

				&& let Err(err2) = self.tg.send(format!("\\#error\n```\n{err}\n```"),
					Some(msg.chat.get_id()),
					Some(ParseMode::MarkdownV2)
				).await
			{
				dbg!(err2);
			}
		};
		} // TODO: debug log for skipped updates?;
	}
}