now able to change the launch option

babylonia-terminal-gui/src/ui/pages/game.rs

@@ -131,6 +131,7 @@ impl SimpleAsyncComponent for GamePage {
                         set_hexpand: false,
                         set_width_request: 200,
 
+                        #[watch]
                         set_visible: model.game_state == GameState::GameNeedUpdate,
 
                         #[watch]

babylonia-terminal-gui/src/ui/pages/settings.rs

@@ -1,13 +1,36 @@
+use arboard::Clipboard;
+use babylonia_terminal_sdk::game_config::GameConfig;
+use log::error;
 use relm4::{
-    gtk::prelude::{OrientableExt, WidgetExt},
+    gtk::{
+        prelude::{EditableExt, GtkWindowExt, OrientableExt, WidgetExt},
+        InputHints,
+    },
     prelude::{gtk, AsyncComponentParts, SimpleAsyncComponent},
 };
 
-pub struct SettingsPage;
+use libadwaita::{
+    self as adw,
+    prelude::{
+        EntryRowExt, MessageDialogExt, PreferencesGroupExt, PreferencesPageExt, PreferencesRowExt,
+    },
+};
+
+use crate::ui::MAIN_WINDOW;
+
+#[derive(Debug)]
+pub enum SettingsPageMsg {
+    UpdateLaunchOption(Option<String>),
+    ShowError(String),
+}
+
+pub struct SettingsPage {
+    launch_option: String,
+}
 
 #[relm4::component(pub, async)]
 impl SimpleAsyncComponent for SettingsPage {
-    type Input = ();
+    type Input = SettingsPageMsg;
 
     type Output = ();
 
@@ -17,17 +40,29 @@ impl SimpleAsyncComponent for SettingsPage {
         gtk::Box {
             set_orientation: gtk::Orientation::Vertical,
 
-            gtk::Label {
-                set_label: "This page is under construction!",
-                add_css_class: "title-1",
-            },
+            adw::PreferencesPage {
+                set_title: "General settings",
 
-            gtk::Label {
-                set_margin_top: 24,
+                add = &adw::PreferencesGroup {
+                    set_width_request: 500,
+                    set_title: "Launch option",
+                    set_description: Some("Pass launch options to tinker the behavior of the game"),
 
-                set_label: "Please wait patiently :)",
-                add_css_class: "title-4",
-            },
+                    adw::EntryRow {
+                        set_title: "%command%",
+                        set_text: &model.launch_option,
+
+                        connect_changed[sender] => move |entry| {
+                            let command = entry.text().trim().to_string();
+                            if command.is_empty() {
+                                sender.input(SettingsPageMsg::UpdateLaunchOption(None))
+                            } else {
+                                sender.input(SettingsPageMsg::UpdateLaunchOption(Some(command)))
+                            }
+                        }
+                    }
+                }
+            }
         }
     }
 
@@ -36,9 +71,52 @@ impl SimpleAsyncComponent for SettingsPage {
         root: Self::Root,
         sender: relm4::AsyncComponentSender<Self>,
     ) -> relm4::prelude::AsyncComponentParts<Self> {
-        let model = SettingsPage {};
+        let launch_option = match GameConfig::get_launch_options().await {
+            Err(e) => String::new(),
+            Ok(v) => match v {
+                None => String::new(),
+                Some(launch) => launch,
+            },
+        };
+
+        let model = SettingsPage { launch_option };
         let widgets = view_output!();
 
         AsyncComponentParts { model, widgets }
     }
+
+    async fn update(&mut self, message: Self::Input, sender: relm4::AsyncComponentSender<Self>) {
+        match message {
+            SettingsPageMsg::UpdateLaunchOption(new_launch_option) => {
+                if let Err(e) = GameConfig::set_launch_options(new_launch_option).await {
+                    sender.input(SettingsPageMsg::ShowError(format!(
+                        "Something went wrong when updated the launch options : {}",
+                        e
+                    )));
+                }
+            }
+            SettingsPageMsg::ShowError(message) => {
+                let dialog = unsafe {
+                    adw::MessageDialog::new(
+                        MAIN_WINDOW.as_ref(),
+                        Some("Something went wrong"),
+                        Some(&message),
+                    )
+                };
+
+                dialog.add_response("close", "Close");
+                dialog.add_response("copy", "Copy");
+
+                dialog.set_response_appearance("copy", adw::ResponseAppearance::Suggested);
+
+                dialog.connect_response(Some("copy"), move |_, _| {
+                    if let Err(err) = Clipboard::new().unwrap().set_text(&message.clone()) {
+                        error!("Failed to copy the error to the clipboard : {}", err);
+                    }
+                });
+
+                dialog.present();
+            }
+        }
+    }
 }