feat(gui): add settings button and config dialog

src/gui.rs

@@ -15,6 +15,12 @@ pub struct AppState {
     pub vm_status: String,
     pub log_buffer: Vec<String>,
     pub is_connected: bool,
+    pub host: String,
+    pub port: u16,
+    pub show_settings: bool,
+    pub token_id: String,
+    pub token_secret: String,
+    pub token_secret_shown: bool,
 }
 
 impl AppState {
@@ -25,20 +31,30 @@ impl AppState {
         let token = env::var("PROXMOX_TOKEN").unwrap_or_default();
         let vm_id: u32 = env::var("VM_ID").unwrap_or_default().parse().unwrap_or(100);
         let node = env::var("NODE").unwrap_or_else(|_| "proxmox".to_string());
+        let token_id = env::var("PROXMOX_TOKEN_ID").unwrap_or_default();
+        let token_secret = env::var("PROXMOX_TOKEN_SECRET").unwrap_or_default();
+        let port: u16 = env::var("PROXMOX_PORT").ok().and_then(|p| p.parse().ok()).unwrap_or(8006);
         
-        let client = if !host.is_empty() && !token.is_empty() {
-            let (token_id, token_secret) = if let Some(pos) = token.find('=') {
+        let (tok_id, tok_secret) = if !token_id.is_empty() && !token_secret.is_empty() {
+            (token_id.clone(), token_secret.clone())
+        } else if !token.is_empty() {
+            if let Some(pos) = token.find('=') {
                 (token[..pos].to_string(), token[pos+1..].to_string())
             } else {
                 (token.clone(), token.clone())
-            };
-            let c = ProxmoxClient::new(&host, &token_id, &token_secret);
+            }
+        } else {
+            (String::new(), String::new())
+        };
+        
+        let client = if !host.is_empty() && !tok_id.is_empty() && !tok_secret.is_empty() {
+            let c = ProxmoxClient::new(&host, &tok_id, &tok_secret);
             Arc::new(Mutex::new(Some(c)))
         } else {
             Arc::new(Mutex::new(None))
         };
         
-        let is_connected = !host.is_empty() && !token.is_empty();
+        let is_connected = !host.is_empty() && !tok_id.is_empty() && !tok_secret.is_empty();
         
         Self {
             client,
@@ -47,6 +63,12 @@ impl AppState {
             vm_status: "未知".to_string(),
             log_buffer: vec!["程序启动".to_string()],
             is_connected,
+            host,
+            port,
+            show_settings: false,
+            token_id: tok_id,
+            token_secret: tok_secret,
+            token_secret_shown: false,
         }
     }
 
@@ -111,6 +133,12 @@ impl eframe::App for App {
 
             let mut st = state.write().unwrap();
             
+            ui.with_layout(egui::Layout::right_to_left(egui::Align::Min), |ui| {
+                if ui.button("设置").clicked() {
+                    st.show_settings = !st.show_settings;
+                }
+            });
+            
             ui.horizontal(|ui| {
                 ui.label("连接状态: ");
                 ui.label(if st.is_connected { "● 已连接" } else { "○ 未连接" });
@@ -233,6 +261,54 @@ impl eframe::App for App {
                     ui.label(log);
                 }
             });
+            
+            let show_settings = st.show_settings;
+            let mut host = st.host.clone();
+            let mut port = st.port;
+            let token_secret = st.token_secret.clone();
+            let token_secret_shown = st.token_secret_shown;
+            let token_id = st.token_id.clone();
+            let state_clone = state.clone();
+            
+            if show_settings {
+                egui::Window::new("设置")
+                    .collapsible(false)
+                    .resizable(false)
+                    .show(ctx, |ui| {
+                        ui.label("Base URL");
+                        ui.label(format!("https://{}:{}/api2/json/", host, port));
+                        ui.horizontal(|ui| {
+                            ui.label("Host");
+                            ui.text_edit_singleline(&mut host);
+                        });
+                        ui.horizontal(|ui| {
+                            ui.label("端口");
+                            ui.add(egui::DragValue::new(&mut port).range(1..=65535));
+                        });
+                        ui.horizontal(|ui| {
+                            ui.label("Token Secret");
+                            if token_secret_shown {
+                                ui.label(&token_secret);
+                            } else if !token_secret.is_empty() {
+                                ui.label("已保存");
+                            } else {
+                                ui.label("未设置");
+                            }
+                        });
+                        if ui.button("应用设置").clicked() {
+                            let ts = token_secret.clone();
+                            let tid = token_id.clone();
+                            if !host.is_empty() && !tid.is_empty() && !ts.is_empty() {
+                                let client = ProxmoxClient::new(&host, &tid, &ts);
+                                state_clone.write().unwrap().client = Arc::new(Mutex::new(Some(client)));
+                                state_clone.write().unwrap().is_connected = true;
+                                state_clone.write().unwrap().add_log("已应用设置");
+                            }
+                        }
+                        ui.separator();
+                        ui.label("提示: 修改后需点击应用设置以生效");
+                    });
+            }
         });
     }
 }