zclaw_openfang/crates/zclaw-channels/src/adapters/telegram.rs

//! Telegram channel adapter

use async_trait::async_trait;
use std::sync::Arc;
use tokio::sync::mpsc;
use zclaw_types::Result;

use crate::{Channel, ChannelConfig, ChannelStatus, IncomingMessage, OutgoingMessage};

/// Telegram channel adapter
pub struct TelegramChannel {
    config: ChannelConfig,
    #[allow(dead_code)] // TODO: Implement Telegram API client
    client: Option<reqwest::Client>,
    status: Arc<tokio::sync::RwLock<ChannelStatus>>,
}

impl TelegramChannel {
    pub fn new(config: ChannelConfig) -> Self {
        Self {
            config,
            client: None,
            status: Arc::new(tokio::sync::RwLock::new(ChannelStatus::Disconnected)),
        }
    }
}

#[async_trait]
impl Channel for TelegramChannel {
    fn config(&self) -> &ChannelConfig {
        &self.config
    }

    async fn connect(&self) -> Result<()> {
        let mut status = self.status.write().await;
        *status = ChannelStatus::Connected;
        Ok(())
    }

    async fn disconnect(&self) -> Result<()> {
        let mut status = self.status.write().await;
        *status = ChannelStatus::Disconnected;
        Ok(())
    }

    async fn status(&self) -> ChannelStatus {
        self.status.read().await.clone()
    }

    async fn send(&self, _message: OutgoingMessage) -> Result<String> {
        // TODO: Implement Telegram API send
        Ok("telegram_msg_id".to_string())
    }

    async fn receive(&self) -> Result<mpsc::Receiver<IncomingMessage>> {
        let (_tx, rx) = mpsc::channel(100);
        // TODO: Implement Telegram webhook/polling
        Ok(rx)
    }
}