malice

import { writable } from 'svelte/store';

import {

  isDismissed,

  requestPersistence,

  setDismissed,

  type InstallContext

} from './protection-model';

export const storageUnprotected = writable(false);

export const recoveryDismissed = writable(false);

export const isDeviceBuild = import.meta.env.VITE_MALICE_TARGET === 'device';

export function installContext(): InstallContext {

  const standalone =

    window.matchMedia('(display-mode: standalone)').matches ||

    (navigator as Navigator & { standalone?: boolean }).standalone === true;

  return { device: isDeviceBuild, standalone };

}

export function loadDismissals(account: string): void {

  recoveryDismissed.set(isDismissed(localStorage, 'recovery', account));

}

export async function protectStorage(account: string): Promise<void> {

  const result = await requestPersistence(navigator.storage).catch(() => null);

  storageUnprotected.set(isDeviceBuild && result !== null && !result.persisted && !isDismissed(localStorage, 'storage', account));

}

export function dismissStorageWarning(account: string): void {

  setDismissed(localStorage, 'storage', account);

  storageUnprotected.set(false);

}

export function dismissRecoveryPrompt(account: string): void {

  setDismissed(localStorage, 'recovery', account);

  recoveryDismissed.set(true);

}