fix: mobile entry point cfg_attr + java sdk versions

fucking stupid shit why is it so hard

.cursor/rules/frontend-rules.mdc

@@ -0,0 +1,38 @@
+---
+description: 
+globs: 
+alwaysApply: true
+---
+You are an expert AI programming assistant focused on producing clean, readable TypeScript and Rust code for modern cross-platform desktop apps.
+
+Use these rules for any code under /frontend folder.
+
+You always use the latest versions of Tauri, Rust, SolidJS, and you're fluent in their latest features, best practices, and patterns.
+
+You give accurate, thoughtful answers and think like a real dev—step-by-step.
+
+Follow the user’s specs exactly. If a specs folder exists, check it before coding.
+
+Begin with a detailed pseudo-code plan and confirm it with the user before writing actual code.
+
+Write correct, complete, idiomatic, secure, performant, and bug-free code.
+
+Prioritize readability unless performance is explicitly required.
+
+Fully implement all requested features—no TODOs, stubs, or placeholders.
+
+Use TypeScript's type system thoroughly for clarity and safety.
+
+Style with TailwindCSS using utility-first principles.
+
+Use Kobalte components effectively, building with Solid’s reactive model in mind.
+
+Offload performance-heavy logic to Rust and ensure smooth integration with Tauri.
+
+Guarantee tight coordination between SolidJS, Tauri, and Rust for a polished desktop UX.
+
+When needed, provide bash scripts to generate config files or folder structures.
+
+Be concise—cut the fluff.
+
+If there's no solid answer, say so. If you're unsure, don't guess—own it.

frontend/.idea/workspace.xml

@@ -0,0 +1,53 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project version="4">
+  <component name="AutoImportSettings">
+    <option name="autoReloadType" value="NONE" />
+  </component>
+  <component name="ChangeListManager">
+    <list default="true" id="4ea94c05-c21c-40f9-ad16-43233a3011ee" name="Changes" comment="" />
+    <option name="SHOW_DIALOG" value="false" />
+    <option name="HIGHLIGHT_CONFLICTS" value="true" />
+    <option name="HIGHLIGHT_NON_ACTIVE_CHANGELIST" value="false" />
+    <option name="LAST_RESOLUTION" value="IGNORE" />
+  </component>
+  <component name="ClangdSettings">
+    <option name="formatViaClangd" value="false" />
+  </component>
+  <component name="Git.Settings">
+    <option name="RECENT_GIT_ROOT_PATH" value="$PROJECT_DIR$/.." />
+  </component>
+  <component name="ProjectColorInfo">{
+  &quot;associatedIndex&quot;: 5
+}</component>
+  <component name="ProjectId" id="2w23zazSC8gW9XDwUxbl8Fam8DV" />
+  <component name="ProjectViewState">
+    <option name="hideEmptyMiddlePackages" value="true" />
+    <option name="showLibraryContents" value="true" />
+  </component>
+  <component name="PropertiesComponent"><![CDATA[{
+  "keyToString": {
+    "RunOnceActivity.ShowReadmeOnStart": "true",
+    "RunOnceActivity.cidr.known.project.marker": "true",
+    "RunOnceActivity.git.unshallow": "true",
+    "RunOnceActivity.readMode.enableVisualFormatting": "true",
+    "cf.first.check.clang-format": "false",
+    "cidr.known.project.marker": "true",
+    "com.google.services.firebase.aqiPopupShown": "true",
+    "git-widget-placeholder": "feat/android-version",
+    "kotlin-language-version-configured": "true",
+    "last_opened_file_path": "/home/johnc/Code/haystack-app/frontend",
+    "settings.editor.selected.configurable": "AndroidSdkUpdater"
+  }
+}]]></component>
+  <component name="SpellCheckerSettings" RuntimeDictionaries="0" Folders="0" CustomDictionaries="0" DefaultDictionary="application-level" UseSingleDictionary="true" transferred="true" />
+  <component name="TaskManager">
+    <task active="true" id="Default" summary="Default task">
+      <changelist id="4ea94c05-c21c-40f9-ad16-43233a3011ee" name="Changes" comment="" />
+      <created>1745226104717</created>
+      <option name="number" value="Default" />
+      <option name="presentableId" value="Default" />
+      <updated>1745226104717</updated>
+    </task>
+    <servers />
+  </component>
+</project>

frontend/src-tauri/Cargo.lock

@@ -7,6 +7,7 @@ name = "Haystack"
 version = "0.1.0"
 dependencies = [
  "base64 0.21.7",
+ "chrono",
  "cocoa",
  "notify",
  "serde",
@@ -538,8 +539,10 @@ checksum = "1a7964611d71df112cb1730f2ee67324fcf4d0fc6606acbbe9bfe06df124637c"
 dependencies = [
  "android-tzdata",
  "iana-time-zone",
+ "js-sys",
  "num-traits",
  "serde",
+ "wasm-bindgen",
  "windows-link",
 ]
 

frontend/src-tauri/Cargo.toml

@@ -26,6 +26,9 @@ base64 = "0.21.7"
 tokio = { version = "1.36.0", features = ["full"] }
 tauri-plugin-store = "2.0.0-beta.12"
 tauri-plugin-http = "2.0.0-beta.12"
+chrono = "0.4"
+tauri-plugin-log = "2"
+tauri-plugin-sharetarget = "0.1.6"
 tauri-plugin-fs = "2"
 tauri-plugin-dialog = "2.2.1"
 tauri-plugin-opener = "2.2.6"

frontend/src-tauri/src/lib.rs

@@ -1,6 +1,8 @@
 mod commands;
+pub mod screenshot;
+pub mod shortcut;
 mod state;
-mod utils;
+pub mod utils;
 mod window;
 
 #[cfg(any(target_os = "linux", target_os = "macos", target_os = "windows"))]
@@ -17,14 +19,18 @@ pub fn desktop() {
         .plugin(tauri_plugin_fs::init())
         .plugin(tauri_plugin_store::Builder::new().build())
         .plugin(tauri_plugin_http::init())
-        .plugin(tauri_plugin_dialog::init())
-        .plugin(tauri_plugin_opener::init())
+        .plugin(tauri_plugin_sharetarget::init())
+        // .plugin(tauri_plugin_dialog::init())
+        // .plugin(tauri_plugin_opener::init())
         .manage(watcher_state)
         .invoke_handler(tauri::generate_handler![
             commands::handle_selected_folder,
             shortcut::change_shortcut,
             shortcut::unregister_shortcut,
             shortcut::get_current_shortcut,
+            shortcut::change_screenshot_shortcut,
+            shortcut::unregister_screenshot_shortcut,
+            shortcut::get_current_screenshot_shortcut,
         ])
         .setup(|app| {
             setup_window(app)?;

frontend/src-tauri/src/screenshot.rs

@@ -0,0 +1,46 @@
+use base64::{engine::general_purpose::STANDARD as BASE64, Engine as _};
+use std::fs;
+use std::process::Command;
+use tauri::{AppHandle, Emitter, Runtime};
+
+/// Takes a screenshot of a selected area and returns the image data as base64
+pub fn take_area_screenshot<R: Runtime>(app: &AppHandle<R>) -> Result<String, String> {
+    // Create a temporary file path
+    let temp_dir = std::env::temp_dir();
+    let timestamp = chrono::Local::now().format("%Y%m%d_%H%M%S");
+    let temp_file = temp_dir.join(format!("haystack_screenshot_{}.png", timestamp));
+
+    // Use screencapture command with -i flag for interactive selection
+    let output = Command::new("screencapture")
+        .arg("-i") // interactive selection
+        .arg("-x") // don't play sound
+        .arg("-o") // don't show cursor
+        .arg("-r") // don't add shadow
+        .arg(temp_file.to_str().unwrap())
+        .output()
+        .map_err(|e| format!("Failed to execute screencapture: {}", e))?;
+
+    if !output.status.success() {
+        return Err(format!(
+            "screencapture failed: {}",
+            String::from_utf8_lossy(&output.stderr)
+        ));
+    }
+
+    // Read the captured image
+    let contents =
+        fs::read(&temp_file).map_err(|e| format!("Failed to read screenshot file: {}", e))?;
+
+    // Convert to base64
+    let base64_string = BASE64.encode(&contents);
+
+    // Clean up the temporary file
+    if let Err(e) = fs::remove_file(&temp_file) {
+        println!("Warning: Failed to remove temporary screenshot file: {}", e);
+    }
+
+    app.emit("png-processed", base64_string.clone())
+        .map_err(|e| format!("Failed to emit event: {}", e))?;
+
+    Ok(base64_string)
+}

frontend/src-tauri/src/shortcut.rs

@@ -1,3 +1,4 @@
+use crate::screenshot::take_area_screenshot;
 use tauri::App;
 use tauri::AppHandle;
 use tauri::Emitter;
@@ -9,28 +10,36 @@ use tauri_plugin_global_shortcut::ShortcutState;
 use tauri_plugin_store::JsonValue;
 use tauri_plugin_store::StoreExt;
 
-/// Name of the Tauri storage
-const HAYSTACK_TAURI_STORE: &str = "haystack_tauri_store";
+/// Constants for Tauri store configuration
+const HAYSTACK_TAURI_STORE: &str = "haystack_tauri_store"; // Name of the persistent store
+const HAYSTACK_GLOBAL_SHORTCUT: &str = "haystack_global_shortcut"; // Key for storing the toggle window shortcut
+const HAYSTACK_SCREENSHOT_SHORTCUT: &str = "haystack_screenshot_shortcut"; // Key for storing the screenshot shortcut
 
-/// Key for storing global shortcuts
-const HAYSTACK_GLOBAL_SHORTCUT: &str = "haystack_global_shortcut";
-
-/// Default shortcut for macOS
+/// Platform-specific default shortcuts
 #[cfg(target_os = "macos")]
-const DEFAULT_SHORTCUT: &str = "command+shift+k";
+const DEFAULT_SHORTCUT: &str = "command+shift+k"; // macOS uses Command key
+#[cfg(target_os = "macos")]
+const DEFAULT_SCREENSHOT_SHORTCUT: &str = "command+shift+p"; // macOS screenshot shortcut
 
-/// Default shortcut for Windows and Linux
 #[cfg(any(target_os = "windows", target_os = "linux"))]
-const DEFAULT_SHORTCUT: &str = "ctrl+shift+k";
+const DEFAULT_SHORTCUT: &str = "ctrl+shift+k"; // Windows/Linux use Ctrl key
+#[cfg(any(target_os = "windows", target_os = "linux"))]
+const DEFAULT_SCREENSHOT_SHORTCUT: &str = "ctrl+shift+p"; // Windows/Linux screenshot shortcut
 
-/// Set shortcut during application startup
+/// Initializes the global shortcut during application startup.
+/// This function:
+/// 1. Checks if a shortcut is already stored
+/// 2. Uses the stored shortcut if it exists
+/// 3. Falls back to the platform-specific default if no shortcut is stored
+/// 4. Registers the shortcut with the system
 pub fn enable_shortcut(app: &App) {
+    // Get or create the persistent store
     let store = app
         .store(HAYSTACK_TAURI_STORE)
         .expect("Creating the store should not fail");
 
-    // Use stored shortcut if it exists
-    if let Some(stored_shortcut) = store.get(HAYSTACK_GLOBAL_SHORTCUT) {
+    // Initialize toggle window shortcut
+    let toggle_shortcut = if let Some(stored_shortcut) = store.get(HAYSTACK_GLOBAL_SHORTCUT) {
         let stored_shortcut_str = match stored_shortcut {
             JsonValue::String(str) => str,
             unexpected_type => panic!(
@@ -38,45 +47,72 @@ pub fn enable_shortcut(app: &App) {
                 unexpected_type
             ),
         };
-        let stored_shortcut = stored_shortcut_str
+        stored_shortcut_str
             .parse::<Shortcut>()
-            .expect("Stored shortcut string should be valid");
-        _register_shortcut_upon_start(app, stored_shortcut); // Register stored shortcut
+            .expect("Stored shortcut string should be valid")
     } else {
-        // Use default shortcut if none is stored
         store.set(
             HAYSTACK_GLOBAL_SHORTCUT,
             JsonValue::String(DEFAULT_SHORTCUT.to_string()),
         );
-        let default_shortcut = DEFAULT_SHORTCUT
+        DEFAULT_SHORTCUT
             .parse::<Shortcut>()
-            .expect("Default shortcut should be valid");
-        _register_shortcut_upon_start(app, default_shortcut); // Register default shortcut
-    }
+            .expect("Default shortcut should be valid")
+    };
+
+    // Initialize screenshot shortcut
+    let screenshot_shortcut = if let Some(stored_shortcut) = store.get(HAYSTACK_SCREENSHOT_SHORTCUT)
+    {
+        let stored_shortcut_str = match stored_shortcut {
+            JsonValue::String(str) => str,
+            unexpected_type => panic!(
+                "Haystack shortcuts should be stored as strings, found type: {} ",
+                unexpected_type
+            ),
+        };
+        stored_shortcut_str
+            .parse::<Shortcut>()
+            .expect("Stored shortcut string should be valid")
+    } else {
+        store.set(
+            HAYSTACK_SCREENSHOT_SHORTCUT,
+            JsonValue::String(DEFAULT_SCREENSHOT_SHORTCUT.to_string()),
+        );
+        DEFAULT_SCREENSHOT_SHORTCUT
+            .parse::<Shortcut>()
+            .expect("Default screenshot shortcut should be valid")
+    };
+
+    // Register both shortcuts
+    register_shortcut_upon_start(app, toggle_shortcut, screenshot_shortcut);
 }
 
-/// Get the current stored shortcut as a string
+/// Returns the currently configured shortcut as a string.
+/// This is exposed as a Tauri command for the frontend to query.
 #[tauri::command]
 pub fn get_current_shortcut<R: Runtime>(app: AppHandle<R>) -> Result<String, String> {
-    let shortcut = _get_shortcut(&app);
-    Ok(shortcut)
+    Ok(get_shortcut_from_store(&app))
 }
 
-/// Unregister the current shortcut in Tauri
+/// Unregisters the current global shortcut from the system.
+/// This is exposed as a Tauri command for the frontend to trigger.
 #[tauri::command]
 pub fn unregister_shortcut<R: Runtime>(app: AppHandle<R>) {
-    let shortcut_str = _get_shortcut(&app);
+    let shortcut_str = get_shortcut_from_store(&app);
     let shortcut = shortcut_str
         .parse::<Shortcut>()
         .expect("Stored shortcut string should be valid");
 
-    // Unregister the shortcut
     app.global_shortcut()
         .unregister(shortcut)
         .expect("Failed to unregister shortcut")
 }
 
-/// Change the global shortcut
+/// Changes the global shortcut to a new key combination.
+/// This function:
+/// 1. Validates the new shortcut
+/// 2. Stores it in the persistent store
+/// 3. Registers it with the system
 #[tauri::command]
 pub fn change_shortcut<R: Runtime>(
     app: AppHandle<R>,
@@ -96,28 +132,40 @@ pub fn change_shortcut<R: Runtime>(
     store.set(HAYSTACK_GLOBAL_SHORTCUT, JsonValue::String(key));
 
     // Register the new shortcut
-    _register_shortcut(&app, shortcut);
+    register_shortcut(&app, shortcut);
 
     Ok(())
 }
 
-/// Helper function to register a shortcut, primarily for updating shortcuts
-fn _register_shortcut<R: Runtime>(app: &AppHandle<R>, shortcut: Shortcut) {
+/// Handles the window visibility toggle logic when the shortcut is pressed.
+/// This function:
+/// 1. Hides the window if it's visible
+/// 2. Shows and focuses the window if it's hidden
+/// 3. Emits a 'focus-search' event when showing the window
+fn handle_window_visibility<R: Runtime>(app: &AppHandle<R>, window: &tauri::WebviewWindow<R>) {
+    if window.is_visible().unwrap() {
+        window.hide().unwrap();
+    } else {
+        window.show().unwrap();
+        window.set_focus().unwrap();
+        app.emit("focus-search", ()).unwrap();
+    }
+}
+
+/// Registers a new shortcut with the system.
+/// This is used when changing shortcuts during runtime.
+/// The function:
+/// 1. Gets the main window
+/// 2. Sets up the shortcut handler
+/// 3. Registers the shortcut with the system
+fn register_shortcut<R: Runtime>(app: &AppHandle<R>, shortcut: Shortcut) {
     let main_window = app.get_webview_window("main").unwrap();
-    // Register global shortcut and define its behavior
+
     app.global_shortcut()
         .on_shortcut(shortcut, move |app, scut, event| {
             if scut == &shortcut {
                 if let ShortcutState::Pressed = event.state() {
-                    // Toggle window visibility
-                    if main_window.is_visible().unwrap() {
-                        main_window.hide().unwrap(); // Hide window
-                    } else {
-                        main_window.show().unwrap(); // Show window
-                        main_window.set_focus().unwrap(); // Focus window
-                                                          // Emit focus-search event
-                        app.emit("focus-search", ()).unwrap();
-                    }
+                    handle_window_visibility(app, &main_window);
                 }
             }
         })
@@ -125,39 +173,49 @@ fn _register_shortcut<R: Runtime>(app: &AppHandle<R>, shortcut: Shortcut) {
         .unwrap();
 }
 
-/// Helper function to register shortcuts during application startup
-fn _register_shortcut_upon_start(app: &App, shortcut: Shortcut) {
+/// Registers a shortcut during application startup.
+/// This is similar to register_shortcut but handles the initial plugin setup.
+/// The function:
+/// 1. Gets the main window
+/// 2. Sets up the global shortcut plugin
+/// 3. Registers the shortcut with the system
+fn register_shortcut_upon_start(
+    app: &App,
+    toggle_shortcut: Shortcut,
+    screenshot_shortcut: Shortcut,
+) {
     let window = app
         .get_webview_window("main")
         .expect("webview to be defined");
 
-    // Initialize global shortcut and set its handler
     app.handle()
         .plugin(
             tauri_plugin_global_shortcut::Builder::new()
                 .with_handler(move |app, scut, event| {
-                    if scut == &shortcut {
+                    if scut == &toggle_shortcut {
                         if let ShortcutState::Pressed = event.state() {
-                            // Toggle window visibility
-                            if window.is_visible().unwrap() {
-                                window.hide().unwrap(); // Hide window
-                            } else {
-                                window.show().unwrap(); // Show window
-                                window.set_focus().unwrap(); // Focus window
-                                                             // Emit focus-search event
-                                app.emit("focus-search", ()).unwrap();
+                            handle_window_visibility(app, &window);
                         }
+                    } else if scut == &screenshot_shortcut {
+                        if let ShortcutState::Pressed = event.state() {
+                            // TODO: Implement screenshot functionality
+                            println!("Screenshot shortcut pressed");
+                        }
+                        if let Err(e) = take_area_screenshot(app) {
+                            println!("Failed to take screenshot: {}", e);
                         }
                     }
                 })
                 .build(),
         )
         .unwrap();
-    app.global_shortcut().register(shortcut).unwrap(); // Register global shortcut
+    app.global_shortcut().register(toggle_shortcut).unwrap();
+    app.global_shortcut().register(screenshot_shortcut).unwrap();
 }
 
-/// Retrieve the stored global shortcut as a string
-pub fn _get_shortcut<R: Runtime>(app: &AppHandle<R>) -> String {
+/// Retrieves the currently stored shortcut from the persistent store.
+/// This is a helper function used by other functions to access the stored shortcut.
+fn get_shortcut_from_store<R: Runtime>(app: &AppHandle<R>) -> String {
     let store = app
         .get_store(HAYSTACK_TAURI_STORE)
         .expect("Store should already be loaded or created");
@@ -173,3 +231,73 @@ pub fn _get_shortcut<R: Runtime>(app: &AppHandle<R>) -> String {
         ),
     }
 }
+
+#[tauri::command]
+pub fn get_current_screenshot_shortcut<R: Runtime>(app: AppHandle<R>) -> Result<String, String> {
+    Ok(get_screenshot_shortcut_from_store(&app))
+}
+
+#[tauri::command]
+pub fn unregister_screenshot_shortcut<R: Runtime>(app: AppHandle<R>) {
+    let shortcut_str = get_screenshot_shortcut_from_store(&app);
+    let shortcut = shortcut_str
+        .parse::<Shortcut>()
+        .expect("Stored shortcut string should be valid");
+
+    app.global_shortcut()
+        .unregister(shortcut)
+        .expect("Failed to unregister screenshot shortcut")
+}
+
+#[tauri::command]
+pub fn change_screenshot_shortcut<R: Runtime>(
+    app: AppHandle<R>,
+    _window: tauri::Window<R>,
+    key: String,
+) -> Result<(), String> {
+    let shortcut = match key.parse::<Shortcut>() {
+        Ok(shortcut) => shortcut,
+        Err(_) => return Err(format!("Invalid screenshot shortcut {}", key)),
+    };
+
+    let store = app
+        .get_store(HAYSTACK_TAURI_STORE)
+        .expect("Store should already be loaded or created");
+    store.set(HAYSTACK_SCREENSHOT_SHORTCUT, JsonValue::String(key));
+
+    register_screenshot_shortcut(&app, shortcut);
+
+    Ok(())
+}
+
+fn register_screenshot_shortcut<R: Runtime>(app: &AppHandle<R>, shortcut: Shortcut) {
+    app.global_shortcut()
+        .on_shortcut(shortcut, move |app, scut, event| {
+            if scut == &shortcut {
+                if let ShortcutState::Pressed = event.state() {
+                    if let Err(e) = take_area_screenshot(app) {
+                        println!("Failed to take screenshot: {}", e);
+                    }
+                }
+            }
+        })
+        .map_err(|err| format!("Failed to register new screenshot shortcut '{}'", err))
+        .unwrap();
+}
+
+fn get_screenshot_shortcut_from_store<R: Runtime>(app: &AppHandle<R>) -> String {
+    let store = app
+        .get_store(HAYSTACK_TAURI_STORE)
+        .expect("Store should already be loaded or created");
+
+    match store
+        .get(HAYSTACK_SCREENSHOT_SHORTCUT)
+        .expect("Screenshot shortcut should already be stored")
+    {
+        JsonValue::String(str) => str,
+        unexpected_type => panic!(
+            "Haystack shortcuts should be stored as strings, found type: {} ",
+            unexpected_type
+        ),
+    }
+}

frontend/src/components/ImageViewer.tsx

@@ -1,7 +1,13 @@
 import { listen } from "@tauri-apps/api/event";
-import { createEffect } from "solid-js";
+
+import { getCurrentWindow } from "@tauri-apps/api/window";
+import { createEffect, createSignal } from "solid-js";
 import { sendImage } from "../network";
 
+// TODO: This component should focus the window and show preview of screenshot,
+// before we send it to backend, potentially we could draw and annotate
+// OR we kill this and do stuff siltently
+// anyhow keeping it like this for now
 export function ImageViewer() {
     // const [latestImage, setLatestImage] = createSignal<string | null>(null);
 
@@ -11,10 +17,15 @@ export function ImageViewer() {
             console.log("Received processed PNG", event);
             const base64Data = event.payload as string;
 
+            const appWindow = getCurrentWindow();
+
+            appWindow.show();
+            appWindow.setFocus();
+
             // setLatestImage(`data:image/png;base64,${base64Data}`);
+
             const result = await sendImage("test-image.png", base64Data);
 
-            window.location.reload();
             console.log("DBG: ", result);
         });
 
@@ -26,9 +37,7 @@ export function ImageViewer() {
     return null;
 
     // return (
-    //     <div>
-    //         <FolderPicker />
-
+    //     <div class="fixed inset-0">
     //         {latestImage() && (
     //             <div class="mt-4">
     //                 <h3>Latest Processed Image:</h3>