path: root/packages/demobank-ui/src/pages/BankFrame.tsx

/*
 This file is part of GNU Taler
 (C) 2022 Taler Systems S.A.

 GNU Taler is free software; you can redistribute it and/or modify it under the
 terms of the GNU General Public License as published by the Free Software
 Foundation; either version 3, or (at your option) any later version.

 GNU Taler is distributed in the hope that it will be useful, but WITHOUT ANY
 WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR
 A PARTICULAR PURPOSE.  See the GNU General Public License for more details.

 You should have received a copy of the GNU General Public License along with
 GNU Taler; see the file COPYING.  If not, see <http://www.gnu.org/licenses/>
 */

import { Amounts, Logger, PaytoUriIBAN, TranslatedString, parsePaytoUri, stringifyPaytoUri } from "@gnu-taler/taler-util";
import { notifyError, notifyException, useNotifications, useTranslationContext } from "@gnu-taler/web-util/browser";
import { ComponentChildren, Fragment, h, VNode } from "preact";
import { StateUpdater, useEffect, useErrorBoundary, useState } from "preact/hooks";
import { LangSelectorLikePy as LangSelector } from "../components/LangSelector.js";
import { useBackendContext } from "../context/backend.js";
import { useBusinessAccountDetails } from "../hooks/circuit.js";
import { bankUiSettings } from "../settings.js";
import { useSettings } from "../hooks/settings.js";
import { CopyButton, CopyIcon } from "../components/CopyButton.js";
import logo from "../assets/logo-2021.svg";
import { useAccountDetails } from "../hooks/access.js";

const GIT_HASH = typeof __GIT_HASH__ !== "undefined" ? __GIT_HASH__ : undefined;
const VERSION = typeof __VERSION__ !== "undefined" ? __VERSION__ : undefined;

const versionText = VERSION
  ? GIT_HASH
    ? `Version ${VERSION} (${GIT_HASH.substring(0, 8)})`
    : VERSION
  : "";

const logger = new Logger("BankFrame");

export function BankFrame({
  children,
  account,
}: {
  account?: string,
  children: ComponentChildren;
}): VNode {
  const { i18n } = useTranslationContext();
  const backend = useBackendContext();
  const [settings, updateSettings] = useSettings();
  const [open, setOpen] = useState(false)

  const [error, resetError] = useErrorBoundary();

  useEffect(() => {
    if (error) {
      const desc = (error instanceof Error ? error.stack : String(error)) as TranslatedString
      if (error instanceof Error) {
        notifyException(i18n.str`Internal error, please report.`, error)
      } else {
        notifyError(i18n.str`Internal error, please report.`, String(error) as TranslatedString)
      }
      resetError()
    }
  }, [error])

  const demo_sites = [];
  for (const i in bankUiSettings.demoSites)
    demo_sites.push(
      <a href={bankUiSettings.demoSites[i][1]}>
        {bankUiSettings.demoSites[i][0]}
      </a>,
    );

  return (<div class="min-h-full flex flex-col m-0" style="min-height: 100vh;">
    <div class="bg-indigo-600 pb-32">
      <nav class="">
        <div class="mx-auto max-w-7xl px-2 sm:px-4 lg:px-8">
          <div class="relative flex h-16 items-center justify-between ">
            <div class="flex items-center px-2 lg:px-0">
              <div class="flex-shrink-0 bg-white rounded-lg">
                <a href="#/">
                  <img
                    class="h-8 w-auto"
                    src={logo}
                    alt="Taler"
                    style={{ height: 35, margin: 10 }}
                  />
                </a>
              </div>
              <div class="hidden sm:block lg:ml-10 ">
                <div class="flex space-x-4">
                  {/* <!-- Current: "bg-indigo-700 text-white", Default: "text-white hover:bg-indigo-500 hover:bg-opacity-75" --> */}
                  {bankUiSettings.demoSites.map(([name, url]) => {
                    return <a href={url} class="text-white hover:bg-indigo-500 hover:bg-opacity-75 rounded-md py-2 px-3 text-sm font-medium">{name}</a>
                  })}
                </div>
              </div>
            </div>

            <div class="flex">
              <button type="button" class="relative inline-flex items-center justify-center rounded-md bg-indigo-600 p-1 text-indigo-200 hover:bg-indigo-500 hover:bg-opacity-75 hover:text-white focus:outline-none focus:ring-2 focus:ring-white focus:ring-offset-2 focus:ring-offset-indigo-600" aria-controls="mobile-menu" aria-expanded="false"
                onClick={(e) => {
                  setOpen(!open)
                }}>
                <span class="absolute -inset-0.5"></span>
                <span class="sr-only">Open main menu</span>
                <svg class="block h-10 w-10" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor" aria-hidden="true">
                  <path stroke-linecap="round" stroke-linejoin="round" d="M3.75 6.75h16.5M3.75 12h16.5m-16.5 5.25h16.5" />
                </svg>
              </button>
            </div>
          </div>
        </div>

        {open &&
          <div class="relative z-10" aria-labelledby="slide-over-title" role="dialog" aria-modal="true"
            onClick={() => {
              setOpen(false)
            }}>
            <div class="fixed inset-0"></div>

            <div class="fixed inset-0 overflow-hidden">
              <div class="absolute inset-0 overflow-hidden">
                <div class="pointer-events-none fixed inset-y-0 right-0 flex max-w-full pl-10">
                  <div class="pointer-events-auto w-screen max-w-md" >
                    <div class="flex h-full flex-col overflow-y-scroll bg-white py-6 shadow-xl" onClick={(e) => {
                      //do not trigger close if clicking inside the sidebar
                      e.stopPropagation();
                    }}>
                      <div class="px-4 sm:px-6" >
                        <div class="flex items-start justify-between" >
                          <h2 class="text-base font-semibold leading-6 text-gray-900" id="slide-over-title">
                            <i18n.Translate>Preferences</i18n.Translate>
                          </h2>
                          <div class="ml-3 flex h-7 items-center">
                            <button type="button" class="relative rounded-md bg-white text-gray-400 hover:text-gray-500 focus:outline-none focus:ring-2 focus:ring-indigo-500 focus:ring-offset-2"
                              onClick={(e) => {
                                setOpen(false)
                              }}

                            >
                              <span class="absolute -inset-2.5"></span>
                              <span class="sr-only">
                                <i18n.Translate>Close panel</i18n.Translate>
                              </span>
                              <svg class="h-6 w-6" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" aria-hidden="true">
                                <path stroke-linecap="round" stroke-linejoin="round" d="M6 18L18 6M6 6l12 12" />
                              </svg>
                            </button>
                          </div>
                        </div>
                      </div>
                      <div class="relative mt-6 flex-1 px-4 sm:px-6">
                        <nav class="flex flex-1 flex-col" aria-label="Sidebar">
                          <ul role="list" class="flex flex-1 flex-col gap-y-7">
                            <li>
                              <a href="#"
                                class="text-gray-700 hover:text-indigo-600 hover:bg-gray-100 group flex gap-x-3 rounded-md p-2 text-sm leading-6 font-semibold"
                                onClick={() => {
                                  backend.logOut();
                                  setOpen(false)
                                  updateSettings("currentWithdrawalOperationId", undefined);
                                }}
                              >
                                <svg class="h-6 w-6 shrink-0 text-indigo-600" fill="none" viewBox="0 0 24 24" stroke-width="1.5" stroke="currentColor" aria-hidden="true">
                                  <path stroke-linecap="round" stroke-linejoin="round" d="M2.25 12l8.954-8.955c.44-.439 1.152-.439 1.591 0L21.75 12M4.5 9.75v10.125c0 .621.504 1.125 1.125 1.125H9.75v-4.875c0-.621.504-1.125 1.125-1.125h2.25c.621 0 1.125.504 1.125 1.125V21h4.125c.621 0 1.125-.504 1.125-1.125V9.75M8.25 21h8.25" />
                                </svg>
                                Log out
                                {/* <span class="ml-auto w-9 min-w-max whitespace-nowrap rounded-full bg-gray-50 px-2.5 py-0.5 text-center text-xs font-medium leading-5 text-gray-600 ring-1 ring-inset ring-gray-200" aria-hidden="true">5</span> */}
                              </a>
                            </li>
                            <li class="sm:hidden">
                              <div class="text-xs font-semibold leading-6 text-gray-400">
                                <i18n.Translate>Sites</i18n.Translate>
                              </div>
                              <ul role="list" class="-mx-2 mt-2 space-y-1">
                                {bankUiSettings.demoSites.map(([name, url]) => {
                                  return <li>
                                    <a href={url} target="_blank" rel="noopener noreferrer" class="text-gray-700 hover:text-indigo-600 hover:bg-gray-100 group flex gap-x-3 rounded-md p-2 text-sm leading-6 font-semibold">
                                      <span class="flex h-6 w-6 shrink-0 items-center justify-center rounded-lg border text-[0.625rem] font-medium bg-white text-gray-400 border-gray-200 group-hover:border-indigo-600 group-hover:text-indigo-600">&gt;</span>
                                      <span class="truncate">{name}</span>
                                    </a>
                                  </li>
                                })}
                              </ul>
                            </li>

                            <li>
                              <ul role="list" class="space-y-1">
                                <li class="mt-2">
                                  <div class="flex items-center justify-between">
                                    <span class="flex flex-grow flex-col">
                                      <span class="text-sm text-black font-medium leading-6 " id="availability-label">
                                        <i18n.Translate>Show withdrawal confirmation</i18n.Translate>
                                      </span>
                                    </span>
                                    <button type="button" data-enabled={settings.showWithdrawalSuccess} class="bg-indigo-600 data-[enabled=false]:bg-gray-200 relative inline-flex h-6 w-11 flex-shrink-0 cursor-pointer rounded-full border-2 border-transparent transition-colors duration-200 ease-in-out focus:outline-none focus:ring-2 focus:ring-indigo-600 focus:ring-offset-2" role="switch" aria-checked="false" aria-labelledby="availability-label" aria-describedby="availability-description"

                                      onClick={() => {
                                        updateSettings("showWithdrawalSuccess", !settings.showWithdrawalSuccess);
                                      }}>
                                      <span aria-hidden="true" data-enabled={settings.showWithdrawalSuccess} class="translate-x-5 data-[enabled=false]:translate-x-0 pointer-events-none inline-block h-5 w-5 transform rounded-full bg-white shadow ring-0 transition duration-200 ease-in-out"></span>
                                    </button>
                                  </div>
                                </li>
                                <li class="mt-2">
                                  <div class="flex items-center justify-between">
                                    <span class="flex flex-grow flex-col">
                                      <span class="text-sm text-black font-medium leading-6 " id="availability-label">
                                        <i18n.Translate>Show demo description</i18n.Translate>
                                      </span>
                                    </span>
                                    <button type="button" data-enabled={settings.showDemoDescription} class="bg-indigo-600 data-[enabled=false]:bg-gray-200 relative inline-flex h-6 w-11 flex-shrink-0 cursor-pointer rounded-full border-2 border-transparent transition-colors duration-200 ease-in-out focus:outline-none focus:ring-2 focus:ring-indigo-600 focus:ring-offset-2" role="switch" aria-checked="false" aria-labelledby="availability-label" aria-describedby="availability-description"

                                      onClick={() => {
                                        updateSettings("showDemoDescription", !settings.showDemoDescription);
                                      }}>
                                      <span aria-hidden="true" data-enabled={settings.showDemoDescription} class="translate-x-5 data-[enabled=false]:translate-x-0 pointer-events-none inline-block h-5 w-5 transform rounded-full bg-white shadow ring-0 transition duration-200 ease-in-out"></span>
                                    </button>
                                  </div>
                                </li>
                                <li class="mt-2">
                                  <div class="flex items-center justify-between">
                                    <span class="flex flex-grow flex-col">
                                      <span class="text-sm text-black font-medium leading-6 " id="availability-label">
                                        <i18n.Translate>Show install wallet first</i18n.Translate>
                                      </span>
                                    </span>
                                    <button type="button" data-enabled={settings.showInstallWallet} class="bg-indigo-600 data-[enabled=false]:bg-gray-200 relative inline-flex h-6 w-11 flex-shrink-0 cursor-pointer rounded-full border-2 border-transparent transition-colors duration-200 ease-in-out focus:outline-none focus:ring-2 focus:ring-indigo-600 focus:ring-offset-2" role="switch" aria-checked="false" aria-labelledby="availability-label" aria-describedby="availability-description"
                                      onClick={() => {
                                        updateSettings("showInstallWallet", !settings.showInstallWallet);
                                      }}>
                                      <span aria-hidden="true" data-enabled={settings.showInstallWallet} class="translate-x-5 data-[enabled=false]:translate-x-0 pointer-events-none inline-block h-5 w-5 transform rounded-full bg-white shadow ring-0 transition duration-200 ease-in-out"></span>
                                    </button>
                                  </div>
                                </li>
                                <li class="mt-2">
                                  <div class="flex items-center justify-between">
                                    <span class="flex flex-grow flex-col">
                                      <span class="text-sm text-black font-medium leading-6 " id="availability-label">
                                        <i18n.Translate>Use fast withdrawal</i18n.Translate>
                                      </span>
                                    </span>
                                    <button type="button" data-enabled={settings.fastWithdrawal} class="bg-indigo-600 data-[enabled=false]:bg-gray-200 relative inline-flex h-6 w-11 flex-shrink-0 cursor-pointer rounded-full border-2 border-transparent transition-colors duration-200 ease-in-out focus:outline-none focus:ring-2 focus:ring-indigo-600 focus:ring-offset-2" role="switch" aria-checked="false" aria-labelledby="availability-label" aria-describedby="availability-description"
                                      onClick={() => {
                                        updateSettings("fastWithdrawal", !settings.fastWithdrawal);
                                      }}>
                                      <span aria-hidden="true" data-enabled={settings.fastWithdrawal} class="translate-x-5 data-[enabled=false]:translate-x-0 pointer-events-none inline-block h-5 w-5 transform rounded-full bg-white shadow ring-0 transition duration-200 ease-in-out"></span>
                                    </button>
                                  </div>
                                </li>
                              </ul>
                            </li>
                          </ul>
                        </nav>
                      </div>
                    </div>
                  </div>
                </div>
              </div>
            </div>
          </div>
        }
      </nav >

      {account &&
        <header class="py-5 border-t border-indigo-300 border-opacity-25 bg-indigo-600 lg:border-t lg:border-indigo-400 lg:border-opacity-25">
          <div class="mx-auto max-w-7xl px-4 sm:px-6 lg:px-8">
            <div class=" flex flex-wrap items-center justify-between sm:flex-nowrap">
              <h3 class="text-2xl font-bold tracking-tight text-white"><WelcomeAccount account={account} /></h3>
              <div>
                <h3 class="text-2xl font-bold tracking-tight text-white"><AccountBalance account={account} /></h3>
              </div>
            </div>
          </div>

        </header>
      }
    </div >

    <main class="-mt-32 flex-1">
      <div class="mx-auto max-w-7xl px-4 pb-12 sm:px-6 lg:px-8">
        <div class="rounded-lg bg-white px-5 py-6 shadow sm:px-6">
          <StatusBanner />
          {children}
        </div>
      </div>
    </main>

    <Footer />
  </div >

    // <Fragment>
    //   <header
    //     class="demobar"
    //     style="display: flex; flex-direction: row; justify-content: space-between;"
    //   >
    //     <a href="#main" class="skip">{i18n.str`Skip to main content`}</a>
    //     <div style="max-width: 50em; margin-left: 2em; margin-right: 2em;">
    //       {maybeDemoContent(
    //         <p>
    //           {IS_PUBLIC_ACCOUNT_ENABLED ? (
    //             <i18n.Translate>
    //               This part of the demo shows how a bank that supports Taler
    //               directly would work. In addition to using your own bank
    //               account, you can also see the transaction history of some{" "}
    //               <a href="/public-accounts">Public Accounts</a>.
    //             </i18n.Translate>
    //           ) : (
    //             <i18n.Translate>
    //               This part of the demo shows how a bank that supports Taler
    //               directly would work.
    //             </i18n.Translate>
    //           )}
    //         </p>,
    //       )}
    //     </div>
    //   </header>
    //   <div style="display:flex; flex-direction: column;" class="navcontainer">
    //     <nav class="demolist">
    //       {maybeDemoContent(<Fragment>{demo_sites}</Fragment>)}
    //       {backend.state.status === "loggedIn" ? (
    //         <Fragment>
    //           {goToBusinessAccount && !backend.state.isUserAdministrator ? (
    //             <MaybeBusinessButton
    //               account={backend.state.username}
    //               onClick={goToBusinessAccount}
    //             />
    //           ) : undefined}

    // <LangSelector />

    //           <a
    //             href="#"
    //             class="pure-button logout-button"
    // onClick={() => {
    //   backend.logOut();
    //   updateSettings("currentWithdrawalOperationId", undefined);
    // }}
    //           >{i18n.str`Logout`}</a>
    //         </Fragment>
    //       ) : undefined}
    //     </nav>
    //   </div>
    //   <section id="main" class="content">
    //     <StatusBanner />
    //     {children}
    //   </section>
    // </Fragment>
  );
}


function StatusBanner(): VNode {
  const notifs = useNotifications()
  return <div
    class="fixed top-10 z-20 ml-4 mr-4"
  > {
      notifs.map(n => {
        switch (n.message.type) {
          case "error":
            return <div class="rounded-md bg-red-50 p-4">
              <div class="flex">
                <div class="flex-shrink-0">
                  <svg class="h-5 w-5 text-red-400" viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
                    <path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zM8.28 7.22a.75.75 0 00-1.06 1.06L8.94 10l-1.72 1.72a.75.75 0 101.06 1.06L10 11.06l1.72 1.72a.75.75 0 101.06-1.06L11.06 10l1.72-1.72a.75.75 0 00-1.06-1.06L10 8.94 8.28 7.22z" clip-rule="evenodd" />
                  </svg>
                </div>
                <div class="ml-3 flex-1 md:flex md:justify-between">
                  <p class="text-sm font-medium text-red-800">{n.message.title}</p>
                </div>
                <div>
                  <p class="text-sm">
                    <button type="button" class="inline-flex font-semibold items-center rounded bg-white px-2 py-1 text-xs text-gray-900 shadow-sm ring-1 ring-inset ring-gray-300 hover:bg-gray-50"
                      onClick={(e) => {
                        e.preventDefault();
                        n.remove()
                      }}
                    >
                      Close
                      <svg class="h-5 w-5" viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
                        <path d="M6.28 5.22a.75.75 0 00-1.06 1.06L8.94 10l-3.72 3.72a.75.75 0 101.06 1.06L10 11.06l3.72 3.72a.75.75 0 101.06-1.06L11.06 10l3.72-3.72a.75.75 0 00-1.06-1.06L10 8.94 6.28 5.22z" />
                      </svg>
                    </button>
                  </p>
                </div>
              </div>
              {n.message.description &&
                <div class="mt-2 text-sm text-red-700">
                  {n.message.description}
                </div>
              }
              {n.message.debug &&
                <div class="mt-2 text-sm text-red-700 font-mono break-all">
                    {n.message.debug}
                </div>
              }
            </div>
          case "info":
            return <div class="rounded-md bg-green-50 border-4 border-green-600 p-6">
              <div class="flex">
                <div class="flex-shrink-0">
                  <svg class="h-8 w-8 text-green-400" viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
                    <path fill-rule="evenodd" d="M10 18a8 8 0 100-16 8 8 0 000 16zm3.857-9.809a.75.75 0 00-1.214-.882l-3.483 4.79-1.88-1.88a.75.75 0 10-1.06 1.061l2.5 2.5a.75.75 0 001.137-.089l4-5.5z" clip-rule="evenodd" />
                  </svg>
                </div>
                <div class="ml-3 flex-1 md:flex md:justify-between">
                  <h3 class="text-lg font-medium text-green-800">{n.message.title}</h3>

                  <p class="mt-3 text-sm md:ml-6 md:mt-0">
                    <button type="button" class="inline-flex font-semibold items-center rounded bg-white px-2 py-1 text-md text-gray-900 shadow-sm ring-1 ring-inset ring-gray-300 hover:bg-gray-50"
                      onClick={(e) => {
                        e.preventDefault();
                        n.remove();
                      }}
                    >
                      Close
                      <svg class="h-8 w-8" viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
                        <path d="M6.28 5.22a.75.75 0 00-1.06 1.06L8.94 10l-3.72 3.72a.75.75 0 101.06 1.06L10 11.06l3.72 3.72a.75.75 0 101.06-1.06L11.06 10l3.72-3.72a.75.75 0 00-1.06-1.06L10 8.94 6.28 5.22z" />
                      </svg>
                    </button>
                  </p>
                </div>

              </div>
            </div>
        }
      })}
  </div>

}

function TestingTag(): VNode {
  const testingUrl = localStorage.getItem("bank-base-url");
  if (!testingUrl) return <Fragment />;
  return (
    <p class="text-xs leading-5 text-gray-300">
      Testing with {testingUrl}{" "}
      <a
        href=""
        onClick={(e) => {
          e.preventDefault();
          localStorage.removeItem("bank-base-url");
          window.location.reload();
        }}
      >
        stop testing
      </a>
    </p>
  );
}

function Footer() {
  return (
    <footer class="bottom-4 mb-4">
      <div class="mt-8 mx-8 md:order-1 md:mt-0">
        <div>
          <p class="text-xs leading-5 text-gray-400">
            You can learn more about GNU Taler on our{" "}
            <a target="_blank" rel="noreferrer noopener" class="font-semibold text-gray-500 hover:text-gray-400" href="https://taler.net">main website</a>.
          </p>
        </div>
        <div style="flex-grow:1" />
        <p class="text-xs leading-5 text-gray-400">
          Copyright &copy; 2014&mdash;2022 Taler Systems SA. {versionText}{" "}
          <TestingTag />
        </p>
      </div>
    </footer>
  );
}

function WelcomeAccount({ account }: { account: string }): VNode {
  const { i18n } = useTranslationContext();

  const result = useAccountDetails(account);
  if (!result.ok) return <div />

  const payto = parsePaytoUri(result.data.payto_uri)
  if (!payto) return <div />

  const accountNumber = !payto.isKnown ? undefined : payto.targetType === "iban" ? payto.iban : payto.targetType === "x-taler-bank" ? payto.account : undefined;
  return <i18n.Translate>
    Welcome,  {account} {accountNumber !== undefined ?
      <span>
        (<a href={result.data.payto_uri}>{accountNumber}</a> <CopyButton getContent={() => result.data.payto_uri} />)
      </span>
      : <Fragment />}!
  </i18n.Translate>

}

function AccountBalance({ account }: { account: string }): VNode {
  const result = useAccountDetails(account);
  if (!result.ok) return <div />

  return <div>
    {Amounts.currencyOf(result.data.balance.amount)}
    &nbsp;{result.data.balance.credit_debit_indicator === "debit" ? "-" : ""}
    {Amounts.stringifyValue(result.data.balance.amount)}
  </div>
}