feat: Add debug mode and trace logs

Introduce a debug mode that collects and displays execution trace logs.
This involves adding an `AppTab` enum to manage UI state and modifying
the
`compile` function to handle debug execution.

src/main.rs

@@ -20,12 +20,21 @@ struct Example {
     content: String,
 }
 
+#[derive(PartialEq)]
+enum AppTab {
+    Output,
+    Trace,
+}
+
 struct CompilerApp {
     source_code: String,
     current_example_path: Option<PathBuf>,
     save_as_name: String,
     show_save_as: bool,
     output_log: String,
+    trace_logs: Vec<String>,
+    active_tab: AppTab,
+    debug_enabled: bool,
     env: Environment,
     is_first_frame: bool,
     examples: Vec<Example>,
@@ -63,6 +72,9 @@ impl Default for CompilerApp {
             save_as_name: String::new(),
             show_save_as: false,
             output_log: String::from("Ready to compile..."),
+            trace_logs: Vec::new(),
+            active_tab: AppTab::Output,
+            debug_enabled: false,
             env: Environment::new(),
             is_first_frame: true,
             examples,
@@ -73,19 +85,38 @@ impl Default for CompilerApp {
 impl CompilerApp {
     fn compile(&mut self) {
         let start = std::time::Instant::now();
-        match self.env.run_script(&self.source_code) {
-            Ok(result) => {
+        self.trace_logs.clear();
+        
+        let result = if self.debug_enabled {
+            match self.env.run_debug(&self.source_code) {
+                Ok((res, logs)) => {
+                    self.trace_logs = logs;
+                    self.active_tab = AppTab::Trace;
+                    res
+                }
+                Err(e) => Err(e),
+            }
+        } else {
+            self.env.run_script(&self.source_code)
+        };
+
+        match result {
+            Ok(val) => {
                 let duration = start.elapsed();
                 let now = chrono::Local::now().format("%H:%M:%S").to_string();
                 self.output_log = format!(
                     "Execution Successful.\nResult: {}\n\nDuration: {:?}\nFinished at: {}",
-                    result,
+                    val,
                     duration,
                     now,
                 );
+                if !self.debug_enabled {
+                    self.active_tab = AppTab::Output;
+                }
             }
             Err(e) => {
                 self.output_log = format!("Error during Compilation/Execution: {}", e);
+                self.active_tab = AppTab::Output;
             }
         }
     }
@@ -227,6 +258,8 @@ impl eframe::App for CompilerApp {
                         self.compile();
                     }
 
+                    ui.checkbox(&mut self.debug_enabled, "Debug Mode");
+
                     if ui.button("Dump AST").clicked() {
                         self.dump_ast();
                     }
@@ -286,9 +319,16 @@ impl eframe::App for CompilerApp {
                 }
 
                 ui.horizontal(|ui| {
-                    ui.label("Output / Logs:");
-                    if ui.button("Copy to Clipboard").clicked() {
-                        ui.ctx().copy_text(self.output_log.clone());
+                    ui.selectable_value(&mut self.active_tab, AppTab::Output, "Output");
+                    ui.selectable_value(&mut self.active_tab, AppTab::Trace, "Execution Trace");
+                    ui.add_space(20.0);
+
+                    if ui.button("Copy Content").clicked() {
+                        let text = match self.active_tab {
+                            AppTab::Output => self.output_log.clone(),
+                            AppTab::Trace => self.trace_logs.join("\n"),
+                        };
+                        ui.ctx().copy_text(text);
                     }
                 });
 
@@ -296,13 +336,27 @@ impl eframe::App for CompilerApp {
                 egui::ScrollArea::vertical()
                     .id_salt("output_log_scroll")
                     .show(ui, |ui| {
-                        ui.add_sized(
-                            ui.available_size(),
-                            egui::TextEdit::multiline(&mut self.output_log)
-                                .font(egui::TextStyle::Monospace)
-                                .desired_width(f32::INFINITY)
-                                .interactive(true)
-                        );
+                        match self.active_tab {
+                            AppTab::Output => {
+                                ui.add_sized(
+                                    ui.available_size(),
+                                    egui::TextEdit::multiline(&mut self.output_log)
+                                        .font(egui::TextStyle::Monospace)
+                                        .desired_width(f32::INFINITY)
+                                        .interactive(true)
+                                );
+                            },
+                            AppTab::Trace => {
+                                let mut combined = self.trace_logs.join("\n");
+                                ui.add_sized(
+                                    ui.available_size(),
+                                    egui::TextEdit::multiline(&mut combined)
+                                        .font(egui::TextStyle::Monospace)
+                                        .desired_width(f32::INFINITY)
+                                        .interactive(false)
+                                );
+                            }
+                        }
                     });
             });