use anyhow::Result;
use serde_json::{Value, json};
use std::collections::HashMap;
use crate::DriverCallback;
use crate::DriverContext;
use super::common::list_displays;
use crate::{
DriverCategory,
types::{Driver, DriverParameter},
};
#[derive(Debug)]
pub struct DisplayControlListDriver;
#[async_trait::async_trait]
impl Driver for DisplayControlListDriver {
fn name(&self) -> &str {
"display_control_list"
}
fn description(&self) -> &str {
"List all connected displays/monitors"
}
fn usage_hint(&self) -> &str {
"Use this skill to get information about all connected monitors."
}
fn parameters(&self) -> Vec<DriverParameter> {
vec![]
}
fn example_call(&self) -> Value {
json!({
"action": "display_control_list"
})
}
fn example_output(&self) -> String {
"Found 2 displays:\n1. Primary Display (1920x1080, 60Hz)\n2. Secondary Display (1920x1080, 60Hz)".to_string()
}
fn category(&self) -> DriverCategory {
DriverCategory::Display
}
async fn execute(
&self,
parameters: &HashMap<String, Value>,
callback: Option<&dyn DriverCallback>,
context: Option<&DriverContext>,
) -> Result<String> {
let displays = list_displays()?;
if displays.is_empty() {
return Ok("No displays found".to_string());
}
let mut result = format!("Found {} displays:\n", displays.len());
for (i, display) in displays.iter().enumerate() {
let primary_marker = if display.is_primary { " (primary)" } else { "" };
result.push_str(&format!(
"{}. {}{} - {}x{} @ {}Hz, scale: {:.1}x\n",
i + 1,
display.name,
primary_marker,
display.width,
display.height,
display.refresh_rate,
display.scale
));
}
Ok(result)
}
}