use super::common::set_brightness;
use crate::DriverCallback;
use crate::DriverContext;
use crate::DriverResult;
use crate::{
DriverCategory,
types::{Driver, DriverParameter},
};
use serde_json::{Value, json};
use std::collections::HashMap;
use tracing::{debug, info};
#[derive(Debug)]
pub struct DisplayControlBrightnessSetDriver;
#[async_trait::async_trait]
impl Driver for DisplayControlBrightnessSetDriver {
fn name(&self) -> &str {
"display_control_brightness_set"
}
fn description(&self) -> &str {
"Set the display brightness level (laptops only)"
}
fn usage_hint(&self) -> &str {
"Use this skill to adjust screen brightness (0-100). Works on laptops, may not work on desktops."
}
fn parameters(&self) -> Vec<DriverParameter> {
return vec![DriverParameter {
name: "brightness".to_string(),
param_type: "integer".to_string(),
description: "Brightness level from 0 to 100".to_string(),
required: true,
default: None,
example: Some(Value::Number(50.into())),
enum_values: None,
}];
}
fn example_call(&self) -> DriverResult<Value> {
return Ok(json!({
"action": "display_control_brightness_set",
"parameters": {
"brightness": 50
}
}));
}
fn example_output(&self) -> String {
return "Display brightness set to 50%".to_string();
}
fn category(&self) -> DriverCategory {
return DriverCategory::Display;
}
async fn execute(
&self,
parameters: &HashMap<String, Value>,
callback: Option<&dyn DriverCallback>,
context: Option<&DriverContext>,
) -> DriverResult<String> {
debug!("Executing display_control_brightness_set driver");
let brightness = parameters.get("brightness").and_then(|v| v.as_u64()).ok_or_else(|| {
debug!("Missing 'brightness' parameter");
return crate::DriverError::missing_parameter("brightness");
})? as u32;
let brightness = brightness.clamp(0, 100);
debug!("Setting brightness to {}%", brightness);
set_brightness(brightness).map_err(|e| {
debug!("Failed to set brightness: {}", e);
return crate::DriverError::execution(format!("Failed to set brightness: {}", e));
})?;
info!("Brightness set to {}%", brightness);
return Ok(format!("Display brightness set to {}%", brightness));
}
}