hippox-drivers 0.3.5

🦛All indivisible atomic driver units in Hippox.
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//! Bluetooth audio connect skill - connect to A2DP audio device
//!
//! This driver provides functionality to connect to Bluetooth audio devices
//! such as headphones and speakers using the A2DP profile.
use crate::DriverCallback;
use crate::DriverContext;
use crate::{
    DriverCategory, DriverError, DriverResult,
    types::{Driver, DriverParameter},
};
use serde_json::{Value, json};
use std::collections::HashMap;
use std::process::Command;
use tracing::{debug, info, warn};
/// Driver for connecting to Bluetooth audio devices
///
/// This driver establishes a connection to a paired Bluetooth audio device
/// using the A2DP profile for high-quality audio streaming.
#[derive(Debug)]
pub struct BluetoothAudioConnectDriver;
#[async_trait::async_trait]
impl Driver for BluetoothAudioConnectDriver {
    /// Returns the unique name of this driver
    fn name(&self) -> &str {
        "bluetooth_audio_connect"
    }
    /// Returns a brief description of the driver's functionality
    fn description(&self) -> &str {
        "Connect to a Bluetooth audio device (headphones, speakers) using A2DP profile"
    }
    /// Returns detailed usage guidance for LLMs
    fn usage_hint(&self) -> &str {
        "Use this skill to connect to Bluetooth headphones or speakers. The device must be paired first."
    }
    /// Returns the parameter definitions for this driver
    fn parameters(&self) -> Vec<DriverParameter> {
        return vec![DriverParameter {
            name: "mac_address".to_string(),
            param_type: "string".to_string(),
            description: "MAC address of the audio device".to_string(),
            required: true,
            default: None,
            example: Some(Value::String("AA:BB:CC:DD:EE:FF".to_string())),
            enum_values: None,
        }];
    }
    /// Returns an example call for this driver
    fn example_call(&self) -> DriverResult<Value> {
        Ok(json!({
            "action": "bluetooth_audio_connect",
            "parameters": {
                "mac_address": "AA:BB:CC:DD:EE:FF"
            }
        }))
    }
    /// Returns an example output from this driver
    fn example_output(&self) -> String {
        "Connected to audio device: AA:BB:CC:DD:EE:FF".to_string()
    }
    /// Returns the category of this driver
    fn category(&self) -> DriverCategory {
        DriverCategory::Bluetooth
    }
    /// Executes the driver with the given parameters
    async fn execute(
        &self,
        parameters: &HashMap<String, Value>,
        callback: Option<&dyn DriverCallback>,
        context: Option<&DriverContext>,
    ) -> DriverResult<String> {
        debug!("Executing bluetooth_audio_connect driver");
        let mac_address = parameters.get("mac_address").and_then(|v| v.as_str()).ok_or_else(|| {
            debug!("Missing 'mac_address' parameter");
            DriverError::missing_parameter("mac_address")
        })?;
        debug!("Attempting to connect to audio device: {}", mac_address);
        #[cfg(target_os = "linux")]
        {
            debug!("Connecting via bluetoothctl");
            let output = crate::common::hidden_cmd("bluetoothctl")
                .args(["connect", mac_address])
                .output()
                .map_err(|e| DriverError::execution(format!("Failed to execute bluetoothctl: {}", e)))?;
            if !output.status.success() {
                let stderr = String::from_utf8_lossy(&output.stderr);
                warn!("bluetoothctl connect failed: {}", stderr);
                return Err(DriverError::execution(format!("Failed to connect: {}", stderr)));
            }
            // Set audio profile
            debug!("Setting A2DP audio profile");
            let _ = crate::common::hidden_cmd("pactl").args(["set-card-profile", "bluez_card.0", "a2dp-sink"]).output().ok();
        }
        info!("Connected to audio device: {}", mac_address);
        Ok(format!("Connected to audio device: {}", mac_address))
    }
}