// Injected by the bun process via BrowserWindow preload (src/bun/windows.ts
// buildPreload) before any page script. Brand-neutral names so rebrands never
// touch this file.
import type { EditorOpenContext } from '@shared/rpc';

declare global {
  interface Window {
    __APP_PLATFORM?: string;
    /** Which root component this window boots. */
    __APP_MODE?: 'main' | 'editor' | 'manager';
    /** Window-kind specific context (EditorOpenContext for editor windows). */
    __APP_CTX?: unknown;
  }
}

export const PLATFORM = typeof window !== 'undefined' ? (window.__APP_PLATFORM ?? '') : '';

/** True when the window uses macOS hiddenInset chrome (header fused with titlebar). */
export const IS_MAC_CHROME = PLATFORM === 'darwin';

export const IS_WINDOWS = PLATFORM === 'win32';

/** Shortcut-hint labels: "⌘W" on macOS, "Ctrl+W" elsewhere. */
export const MOD_LABEL = IS_MAC_CHROME ? '⌘' : 'Ctrl+';
export const ALT_LABEL = IS_MAC_CHROME ? '⌥' : 'Alt+';

export const APP_MODE: 'main' | 'editor' | 'manager' =
  typeof window !== 'undefined' ? (window.__APP_MODE ?? 'main') : 'main';

export const EDITOR_CONTEXT =
  typeof window !== 'undefined' ? (window.__APP_CTX as EditorOpenContext | undefined) : undefined;

/**
 * Kill the webview's default right-click menu (Reload, Inspect Element…)
 * everywhere the app doesn't show its own native menu. Text fields keep the
 * system text menu (cut/copy/paste, spelling).
 */
export function blockNativeContextMenu(event: Event): void {
  const target = event.target as HTMLElement | null;
  if (target?.closest('input, textarea, [contenteditable="true"]')) return;
  event.preventDefault();
}