import type { WebContents } from "electron/main";

function normalizeBooleanEnv(value: string | undefined): boolean | null {
  if (!value) {
    return null;
  }

  const normalized = value.trim().toLowerCase();
  if (["1", "true", "yes", "on"].includes(normalized)) {
    return true;
  }
  if (["0", "false", "no", "off"].includes(normalized)) {
    return false;
  }
  return null;
}

export function shouldAutoOpenExecutionDevtools(): boolean {
  const explicit = normalizeBooleanEnv(process.env.GEO_DESKTOP_EXECUTION_DEVTOOLS);
  if (explicit !== null) {
    return explicit;
  }

  return Boolean(process.env.ELECTRON_RENDERER_URL);
}

export function shouldAutoOpenBackgroundExecutionDevtools(): boolean {
  const explicit = normalizeBooleanEnv(process.env.GEO_DESKTOP_EXECUTION_DEVTOOLS);
  if (explicit !== null) {
    return explicit;
  }

  return false;
}

export function maybeOpenExecutionDevtools(
  webContents: WebContents,
  label: string,
  options: { background?: boolean } = {},
): void {
  const allowOpen = options.background
    ? shouldAutoOpenBackgroundExecutionDevtools()
    : shouldAutoOpenExecutionDevtools();
  if (!allowOpen) {
    return;
  }
  if (webContents.isDestroyed() || webContents.isDevToolsOpened()) {
    return;
  }

  try {
    webContents.openDevTools({ mode: "detach" });
    console.info("[desktop-devtools] opened execution devtools", { label });
  } catch (error) {
    console.warn("[desktop-devtools] failed to open execution devtools", { label, error });
  }
}