use anyhow::Result;
use serde_json::{Value, json};
use std::collections::HashMap;
use std::time::{Duration, Instant};
use super::common::get_focus_window;
use crate::types::{Driver, DriverParameter};
use crate::{DriverCallback, DriverCategory, DriverContext};
#[derive(Debug)]
pub struct WindowControlWaitForFocusDriver;
#[async_trait::async_trait]
impl Driver for WindowControlWaitForFocusDriver {
fn name(&self) -> &str {
"window_control_wait_for_focus"
}
fn description(&self) -> &str {
"Wait for a window to gain focus"
}
fn usage_hint(&self) -> &str {
"Use this skill to wait until a specific window becomes active"
}
fn parameters(&self) -> Vec<DriverParameter> {
vec![
DriverParameter {
name: "title".to_string(),
param_type: "string".to_string(),
description: "Window title to wait for".to_string(),
required: false,
default: None,
example: Some(Value::String("微信".to_string())),
enum_values: None,
},
DriverParameter {
name: "process".to_string(),
param_type: "string".to_string(),
description: "Process name to wait for".to_string(),
required: false,
default: None,
example: Some(Value::String("WeChat.exe".to_string())),
enum_values: None,
},
DriverParameter {
name: "timeout_ms".to_string(),
param_type: "integer".to_string(),
description: "Maximum wait time in milliseconds (default: 30000)".to_string(),
required: false,
default: Some(Value::Number(30000.into())),
example: Some(Value::Number(5000.into())),
enum_values: None,
},
]
}
fn example_call(&self) -> Value {
json!({
"action": "window_control_wait_for_focus",
"parameters": {
"title": "微信",
"timeout_ms": 10000
}
})
}
fn example_output(&self) -> String {
"Window gained focus after 1234ms".to_string()
}
fn category(&self) -> DriverCategory {
DriverCategory::Window
}
async fn execute(
&self,
parameters: &HashMap<String, Value>,
callback: Option<&dyn DriverCallback>,
context: Option<&DriverContext>,
) -> Result<String> {
let title = parameters.get("title").and_then(|v| v.as_str());
let process = parameters.get("process").and_then(|v| v.as_str());
let timeout_ms = parameters
.get("timeout_ms")
.and_then(|v| v.as_u64())
.unwrap_or(30000);
let start = Instant::now();
loop {
if start.elapsed() > Duration::from_millis(timeout_ms) {
anyhow::bail!("Timeout waiting for window to gain focus");
}
let focused_id = get_focus_window()?;
use super::common::list_windows;
let windows = list_windows()?;
if let Some(focused) = windows.iter().find(|w| w.id == focused_id) {
let match_title = title.map_or(false, |t| {
focused.title.to_lowercase().contains(&t.to_lowercase())
});
let match_process = process.map_or(false, |p| {
focused
.process_name
.to_lowercase()
.contains(&p.to_lowercase())
});
if match_title || match_process {
return Ok(format!(
"Window gained focus after {}ms",
start.elapsed().as_millis()
));
}
}
tokio::time::sleep(Duration::from_millis(100)).await;
}
}
}