import { RpcServer } from '@nimiq/rpc';

import { BrowserDetection } from '@nimiq/utils';

import { WalletStore } from '@/lib/WalletStore';

import { WalletInfoEntry, WalletInfo } from '@/lib/WalletInfo';

import CookieJar from '@/lib/CookieJar';

import Config from 'config';

import { Account, Cashlink as PublicCashlink } from './lib/PublicRequestTypes';

import Cashlink from './lib/Cashlink';

import { CashlinkStore } from './lib/CashlinkStore';

import { RequestType } from './lib/RequestTypes';

class IFrameApi {

public static run() {

const rpcServer = new RpcServer(Config.privilegedOrigins);

// Register handlers

rpcServer.onRequest(RequestType.LIST, IFrameApi.list);

rpcServer.onRequest(RequestType.LIST_CASHLINKS, IFrameApi.cashlinks);

rpcServer.init();

}

public static async list(): Promise<Account[]> {

let wallets: WalletInfoEntry[];

if (BrowserDetection.isIOS() || BrowserDetection.isSafari()) {

wallets = await CookieJar.eat();

} else {

wallets = await WalletStore.Instance.list();

}

if (wallets.length > 0) {

return wallets

.filter((wallet) => !wallet.keyMissing)

.map((wallet) => WalletInfo.objectToAccountType(wallet));

}

// If no wallets exist, see if the Keyguard has keys

const client = new (await import('@nimiq/keyguard-client')).KeyguardClient(Config.keyguardEndpoint);

const hasKeys = await client.hasKeys();

if (hasKeys.success) {

throw new Error('ACCOUNTS_LOST');

}

// If no keys exist, check for legacy accounts

const hasLegacyAccounts = await client.hasLegacyAccounts();

if (hasLegacyAccounts.success) {

throw new Error('MIGRATION_REQUIRED');

}

return [];

}

public static async cashlinks(): Promise<PublicCashlink[]> {

// Cashlinks are not stored in cookies on iOS/Safari, because they would take up too much space.

// TODO: Use Storage Access API on iOS/Safari to access IndexedDB in the iframe.

if (BrowserDetection.isIOS() || BrowserDetection.isSafari()) return [];

const cashlinksEntries = await CashlinkStore.Instance.list();

return cashlinksEntries.map((cashlink) => ({

address: cashlink.address,

message: cashlink.message,

value: cashlink.value,

status: cashlink.state,

theme: cashlink.theme || Cashlink.DEFAULT_THEME,

}));

}

}

IFrameApi.run();