AIHostingTycoon/apps/web/src/hooks/useKeyboardShortcuts.ts

import { useEffect } from 'react';
import { useGameStore, type ActivePage } from '@/store';
import type { GameSpeed } from '@ai-tycoon/shared';

const PAGE_SHORTCUTS: Record<string, ActivePage> = {
  d: 'dashboard',
  i: 'infrastructure',
  r: 'research',
  m: 'models',
  k: 'market',
  f: 'finance',
  t: 'talent',
  s: 'settings',
};

export function useKeyboardShortcuts() {
  useEffect(() => {
    let gPressed = false;
    let gTimer: ReturnType<typeof setTimeout>;

    const handler = (e: KeyboardEvent) => {
      if (e.ctrlKey && e.key === 'd') {
        e.preventDefault();
        window.dispatchEvent(new Event('toggle-dev-menu'));
        return;
      }

      const target = e.target as HTMLElement;
      if (target.tagName === 'INPUT' || target.tagName === 'TEXTAREA' || target.tagName === 'SELECT') return;

      const store = useGameStore.getState();

      if (gPressed) {
        gPressed = false;
        clearTimeout(gTimer);
        const page = PAGE_SHORTCUTS[e.key];
        if (page) {
          e.preventDefault();
          store.setActivePage(page);
        }
        return;
      }

      switch (e.key) {
        case ' ':
          e.preventDefault();
          store.togglePause();
          break;
        case '1':
          store.setGameSpeed(1 as GameSpeed);
          break;
        case '2':
          store.setGameSpeed(2 as GameSpeed);
          break;
        case '3':
          store.setGameSpeed(5 as GameSpeed);
          break;
        case 'g':
          gPressed = true;
          gTimer = setTimeout(() => { gPressed = false; }, 500);
          break;
      }
    };
    window.addEventListener('keydown', handler);
    return () => {
      window.removeEventListener('keydown', handler);
      clearTimeout(gTimer);
    };
  }, []);
}