Add AI generated zliij plugin scafold

zellij_socktop_plugin/src/lib.rs

@@ -0,0 +1,186 @@
+use zellij_tile::prelude::*;
+use serde::{Deserialize, Serialize};
+use socktop_connector::{ConnectorConfig, AgentRequest, SocktopConnector, AgentResponse};
+use std::collections::HashMap;
+
+#[derive(Default)]
+struct State {
+    connector: Option<SocktopConnector>,
+    metrics_data: Option<String>,
+    connection_status: String,
+    error_message: Option<String>,
+    update_counter: u32,
+}
+
+static mut STATE: State = State {
+    connector: None,
+    metrics_data: None,
+    connection_status: String::new(),
+    error_message: None,
+    update_counter: 0,
+};
+
+register_plugin!(State);
+
+impl ZellijPlugin for State {
+    fn load(&mut self, configuration: BTreeMap<String, String>) {
+        // Get server URL from plugin config or use default
+        let server_url = configuration
+            .get("server_url")
+            .cloned()
+            .unwrap_or_else(|| "ws://localhost:3000/ws".to_string());
+
+        // Initialize connector configuration
+        let config = ConnectorConfig::new(&server_url);
+        let connector = SocktopConnector::new(config);
+        
+        unsafe {
+            STATE.connector = Some(connector);
+            STATE.connection_status = "Connecting...".to_string();
+        }
+
+        // Set up periodic updates
+        set_timeout(1.0); // Update every second
+        
+        // Start initial connection
+        self.connect_to_socktop();
+        
+        request_permission(&[
+            PermissionType::ReadApplicationState,
+        ]);
+    }
+
+    fn update(&mut self, event: Event) -> bool {
+        match event {
+            Event::Timer(_) => {
+                unsafe {
+                    STATE.update_counter += 1;
+                }
+                
+                // Request metrics every update cycle
+                self.fetch_metrics();
+                
+                // Set next timer
+                set_timeout(2.0); // Update every 2 seconds
+                true
+            }
+            Event::Key(key) => {
+                match key {
+                    Key::Char('r') => {
+                        // Reconnect on 'r' key press
+                        self.connect_to_socktop();
+                        true
+                    }
+                    _ => false,
+                }
+            }
+            _ => false,
+        }
+    }
+
+    fn render(&mut self, rows: usize, cols: usize) {
+        unsafe {
+            let mut output = Vec::new();
+            
+            // Header
+            output.push("╭─ Socktop Metrics Plugin ─╮".to_string());
+            output.push(format!("│ Status: {:<18} │", STATE.connection_status));
+            output.push("├──────────────────────────╯".to_string());
+            
+            // Metrics display
+            if let Some(ref metrics) = STATE.metrics_data {
+                output.push("│ System Metrics:".to_string());
+                output.push(format!("│   {}", metrics));
+            } else if let Some(ref error) = STATE.error_message {
+                output.push("│ Error:".to_string());
+                output.push(format!("│   {}", error));
+            } else {
+                output.push("│ Waiting for data...".to_string());
+            }
+            
+            // Footer
+            output.push("│".to_string());
+            output.push(format!("│ Updates: {} │ Press 'r' to reconnect", STATE.update_counter));
+            output.push("╰──────────────────────────╯".to_string());
+
+            // Print lines within terminal bounds
+            for (i, line) in output.iter().enumerate() {
+                if i < rows {
+                    println!("{}", line);
+                }
+            }
+        }
+    }
+}
+
+impl State {
+    fn connect_to_socktop(&mut self) {
+        unsafe {
+            if let Some(ref mut connector) = STATE.connector {
+                STATE.connection_status = "Connecting...".to_string();
+                STATE.error_message = None;
+                
+                // In a real implementation, you'd use async/await here
+                // For this scaffold, we'll simulate the connection
+                // Note: Zellij plugins have limitations with async operations
+                STATE.connection_status = "Connected".to_string();
+            }
+        }
+    }
+    
+    fn fetch_metrics(&mut self) {
+        unsafe {
+            if let Some(ref mut connector) = STATE.connector {
+                // In a real implementation, you would:
+                // 1. Make an async call to connector.request(AgentRequest::Metrics)
+                // 2. Handle the response and update STATE.metrics_data
+                // 3. Handle errors and update STATE.error_message
+                
+                // For this scaffold, we'll simulate a response
+                match STATE.update_counter % 4 {
+                    0 => {
+                        STATE.metrics_data = Some("CPU: 45.2%, Memory: 67.8%".to_string());
+                        STATE.connection_status = "Active".to_string();
+                    }
+                    1 => {
+                        STATE.metrics_data = Some("CPU: 32.1%, Memory: 71.3%".to_string());
+                    }
+                    2 => {
+                        STATE.metrics_data = Some("CPU: 58.7%, Memory: 69.1%".to_string());
+                    }
+                    _ => {
+                        STATE.metrics_data = Some("CPU: 41.9%, Memory: 72.4%".to_string());
+                    }
+                }
+            } else {
+                STATE.error_message = Some("No connector available".to_string());
+                STATE.connection_status = "Disconnected".to_string();
+            }
+        }
+    }
+}
+
+// Async helper for real WebSocket operations (commented out for scaffold)
+/*
+async fn connect_and_fetch(connector: &mut SocktopConnector) -> Result<String, String> {
+    // Connect to socktop agent
+    connector.connect().await
+        .map_err(|e| format!("Connection failed: {}", e))?;
+    
+    // Request metrics
+    let response = connector.request(AgentRequest::Metrics).await
+        .map_err(|e| format!("Metrics request failed: {}", e))?;
+    
+    // Format response
+    match response {
+        AgentResponse::Metrics(metrics) => {
+            Ok(format!("CPU: {:.1}%, Mem: {:.1}%, Host: {}", 
+                metrics.cpu_total,
+                (metrics.mem_used as f64 / metrics.mem_total as f64) * 100.0,
+                metrics.hostname
+            ))
+        }
+        _ => Err("Unexpected response type".to_string())
+    }
+}
+*/