/*
 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, stringifyPaytoUri } from "@gnu-taler/taler-util";
import { useTranslationContext } from "@gnu-taler/web-util/browser";
import { Fragment, h, VNode } from "preact";
import { Transactions } from "../../components/Transactions/index.js";
import { PaymentOptions } from "../PaymentOptions.js";
import { State } from "./index.js";
import { CopyButton } from "../../components/CopyButton.js";
import { bankUiSettings } from "../../settings.js";
import { useBusinessAccountDetails } from "../../hooks/circuit.js";
import { useSettings } from "../../hooks/settings.js";

export function InvalidIbanView({ error }: State.InvalidIban) {
  return (
    <div>Payto from server is not valid &quot;{error.data.paytoUri}&quot;</div>
  );
}

const IS_PUBLIC_ACCOUNT_ENABLED = false

function ImportantMessage(): VNode {
  const { i18n } = useTranslationContext();
  return <div aria-live="assertive" class="pointer-events-none flex items-end px-4 py-6 sm:items-start sm:p-6">
    <div class="flex w-full flex-col items-center space-y-4 ">
      <div class="pointer-events-auto flex w-full max-w-md rounded-lg bg-white shadow-lg ring-1 ring-black ring-opacity-5">
        <div class="w-0 flex-1 p-4">
          <div class="flex items-start">
            <div class="ml-3 w-0 flex-1">
              <p class="text-sm font-medium text-gray-900">
                <i18n.Translate>
                  Welcome,  "account"
                </i18n.Translate>

              </p>
              <p class="mt-1 text-sm text-gray-500">
                {bankUiSettings.showDemoNav &&
                  <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>
                }</p>
            </div>
          </div>
        </div>
        <div class="flex border-l border-gray-200">
          <button type="button" class="flex w-full items-center justify-center rounded-none rounded-r-lg border border-transparent p-4 text-sm font-medium text-indigo-600 hover:text-indigo-500 focus:outline-none focus:ring-2 focus:ring-indigo-500">
            Dismiss
          </button>
        </div>
      </div>
    </div>
  </div>

}

function ShowDemoInfo():VNode {
  const { i18n } = useTranslationContext();
  const [settings, updateSettings] = useSettings();
  if (!settings.showDemoDescription) return <Fragment />
  return <div class="rounded-md bg-blue-50 p-4">
  <div class="flex">
    <div class="flex-shrink-0">
      <svg class="h-5 w-5 text-blue-400" viewBox="0 0 20 20" fill="currentColor" aria-hidden="true">
        <path fill-rule="evenodd" d="M18 10a8 8 0 11-16 0 8 8 0 0116 0zm-7-4a1 1 0 11-2 0 1 1 0 012 0zM9 9a.75.75 0 000 1.5h.253a.25.25 0 01.244.304l-.459 2.066A1.75 1.75 0 0010.747 15H11a.75.75 0 000-1.5h-.253a.25.25 0 01-.244-.304l.459-2.066A1.75 1.75 0 009.253 9H9z" clip-rule="evenodd" />
      </svg>
    </div>
    <div class="ml-3">
      <h3 class="text-sm font-bold text-blue-800">
        <i18n.Translate>This is a demo bank!</i18n.Translate>
      </h3>
      <div class="mt-2 text-sm text-blue-700">
        <p>
          <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>
        </p>
        <p class="mt-3 text-sm flex justify-end">
          <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();
              updateSettings("showDemoDescription", false);
            }}
          >
            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>
  </div>
</div>
}

export function ReadyView({ account, limit, goToBusinessAccount }: State.Ready): VNode<{}> {
  const { i18n } = useTranslationContext();

  return <Fragment>
    <MaybeBusinessButton account={account} onClick={goToBusinessAccount} />

    <ShowDemoInfo />
    
    <PaymentOptions limit={limit} />
    <Transactions account={account} />
  </Fragment>;
}

function MaybeBusinessButton({
  account,
  onClick,
}: {
  account: string;
  onClick: () => void;
}): VNode {
  const { i18n } = useTranslationContext();
  const result = useBusinessAccountDetails(account);
  if (!result.ok) return <Fragment />;
  return (
    <div class="w-full flex justify-end">
      <button
        class="disabled:opacity-50 disabled:cursor-default cursor-pointer rounded-md bg-indigo-600 px-3 py-2 text-sm font-semibold text-white shadow-sm hover:bg-indigo-500 focus-visible:outline focus-visible:outline-2 focus-visible:outline-offset-2 focus-visible:outline-indigo-600"
        onClick={(e) => {
          e.preventDefault()
          onClick()
        }}
      >
        <i18n.Translate>Business Profile</i18n.Translate>
      </button>
    </div>
  );
}
