cursor_rush/frontend/src/App.jsx

import { useState, useEffect, useCallback } from "react";
import { invoke } from "@tauri-apps/api/tauri";
import { appWindow } from "@tauri-apps/api/window";
import "./App.css";

// Import cursor images directly
import defaultCursor from "./cursors/default.png";
import iconCursor from "./cursors/icon.png";
import redCursor from "./cursors/red.png";

// Components
import Header from "./components/Header";
import Content from "./components/Content";
import Footer from "./components/Footer";

function App() {
  const [activePage, setActivePage] = useState("cursors");
  const [cursors, setCursors] = useState([]);
  const [currentCursorIndex, setCurrentCursorIndex] = useState(0);
  const [settings, setSettings] = useState({
    minimizeToTrayOnClose: true,
    startWithWindows: false,
    autoApplyCursorOnSelection: true
  });

  // Function to minimize app to tray
  const minimizeToTray = useCallback(async () => {
    try {
      // First hide the window to ensure it disappears immediately
      await appWindow.hide();

      // Then call the backend to ensure the tray is visible
      await invoke("minimize_to_tray");
    } catch (error) {
      console.error("Failed to minimize to tray:", error);
      // Fallback to window API if the invoke fails
      try {
        await appWindow.hide();
      } catch (fallbackError) {
        console.error("Fallback hide also failed:", fallbackError);
      }
    }
  }, []);

  // Function to handle window focus/show events to re-apply cursor
  useEffect(() => {
    const setupFocusHandler = async () => {
      const unlistenFocus = await appWindow.onFocusChanged(async ({ payload: focused }) => {
        if (focused) {
          try {
            await invoke("reapply_custom_cursor");
          } catch (error) {
            console.error('Failed to re-apply cursor on focus:', error);
          }
        }
      });

      return unlistenFocus;
    };

    let unlistenFocusFn;
    setupFocusHandler().then(unlisten => {
      unlistenFocusFn = unlisten;
    }).catch(err => console.error('Failed to set up focus handler:', err));

    return () => {
      if (unlistenFocusFn) {
        unlistenFocusFn();
      }
    };
  }, []);

  // Load cursors on mount and set up event listeners
  useEffect(() => {
    const loadCursors = async () => {
      try {
        // Get cursors from the Tauri backend
        const loadedCursors = await invoke("get_cursors");
        setCursors(loadedCursors || []);

        // Get current cursor index
        const currentIndex = await invoke("get_current_cursor_index");
        setCurrentCursorIndex(currentIndex);
      } catch (error) {
        console.error("Failed to load cursors:", error);
        // Use the imported cursor images directly
        setCursors([
          { name: "default", path: defaultCursor },
          { name: "icon", path: iconCursor },
          { name: "red", path: redCursor },
          // We don't have blue and gold cursors imported since they don't exist yet
          // These will be excluded for now
        ]);
        setCurrentCursorIndex(0);
      }
    };

    loadCursors();
  }, []);

  // Set up window close event listener
  useEffect(() => {
    const setupCloseHandler = async () => {
      const unlisten = await appWindow.onCloseRequested(async (event) => {
        if (settings.minimizeToTrayOnClose) {
          // Prevent the window from closing
          event.preventDefault();

          // Temporarily restore cursor before hiding to tray
          try {
            await invoke("temporarily_restore_cursor");
          } catch (error) {
            console.error('Failed to restore cursor before hiding:', error);
          }

          // Hide the window instead
          try {
            await minimizeToTray();
          } catch (error) {
            console.error('Failed to minimize to tray on close:', error);
          }
        } else {
          // Let the window close normally, but we need to call quit_app to ensure proper cleanup
          try {
            await invoke("quit_app");
          } catch (error) {
            console.error("Failed to quit app:", error);
          }
        }
      });

      return unlisten;
    };

    let unlistenFn;
    setupCloseHandler().then(unlisten => {
      unlistenFn = unlisten;
    }).catch(err => console.error('Failed to set up close handler:', err));

    // Clean up event listener on unmount
    return () => {
      if (unlistenFn) {
        unlistenFn();
      }
    };
  }, [settings.minimizeToTrayOnClose, minimizeToTray]);

  // Functions to handle cursor operations using Tauri backend
  const selectCursor = async (index) => {
    try {
      await invoke("select_cursor", { index });
      setCurrentCursorIndex(index);
    } catch (error) {
      console.error("Failed to select cursor:", error);
    }
  };

  const nextCursor = async () => {
    if (cursors.length === 0) return;

    try {
      const newIndex = await invoke("next_cursor");
      setCurrentCursorIndex(newIndex);
    } catch (error) {
      console.error("Failed to switch to next cursor:", error);
      // Fallback if backend fails
      const newIndex = (currentCursorIndex + 1) % cursors.length;
      setCurrentCursorIndex(newIndex);
    }
  };

  // Function to exit app
  const quitApp = async () => {
    try {
      await invoke("quit_app");
    } catch (error) {
      console.error("Failed to quit app:", error);
    }
  };

  return (
    <div className="modal-container">
      <div className="modal">
        <Header
          activePage={activePage}
          setActivePage={setActivePage}
          minimizeToTray={minimizeToTray}
          quitApp={quitApp}
          settings={settings}
        />

        <Content
          activePage={activePage}
          cursors={cursors}
          currentCursorIndex={currentCursorIndex}
          selectCursor={selectCursor}
          nextCursor={nextCursor}
          settings={settings}
          setSettings={setSettings}
        />

        <Footer
          version="0.1.0"
          status={cursors.length > 0 ? `${cursors.length} cursors loaded` : "No cursors found"}
        />
      </div>
    </div>
  );
}

export default App;