import { SkeletonBlock } from '@/shared/ui/SkeletonBlock';
import type { BrokerAccountsAggregate } from '@/entities/broker-account';
import { buildBrokerAllocation } from '@/entities/broker-position';
import { BrokerAllocationBar } from '@/shared/ui/broker-allocation-bar';
import {
  formatBrokerCurrencyValue,
  formatBrokerSignedCurrencyValue,
  formatBrokerSignedPercent,
} from '@/shared/lib/formatters';

export function BrokerAccountsSummary({
  aggregate,
  availableCount,
  totalCount,
  isLoading,
}: {
  aggregate: BrokerAccountsAggregate;
  availableCount: number;
  totalCount: number;
  isLoading: boolean;
}) {
  if (isLoading) {
    return (
      <section className="broker-accounts-summary broker-accounts-summary--loading">
        <div className="broker-accounts-summary__hero">
          <SkeletonBlock height={18} width="34%" />
          <SkeletonBlock height={52} width="48%" />
          <SkeletonBlock height={18} width="28%" />
        </div>
        <div className="broker-accounts-summary__metrics">
          {[1, 2, 3].map((item) => (
            <div className="broker-accounts-summary__metric" key={item}>
              <SkeletonBlock height={14} width="45%" />
              <SkeletonBlock height={26} width="70%" />
            </div>
          ))}
        </div>
      </section>
    );
  }

  return (
    <section className="broker-accounts-summary" aria-label="Общая сводка по счетам">
      <div className="broker-accounts-summary__hero">
        <div>
          <p className="broker-accounts-summary__eyebrow">Финансовый обзор</p>
          <h2 className="broker-accounts-summary__title">Счета в одном кадре</h2>
        </div>
        <div className="broker-accounts-summary__status">
          <span>{totalCount} счетов</span>
          {availableCount !== totalCount ? (
            <span>
              Доступно по {availableCount} из {totalCount} счетов
            </span>
          ) : null}
        </div>
      </div>

      <div className="broker-accounts-summary__currency-grid">
        {aggregate.portfolios.map((portfolioSummary) => {
          const allocation = buildBrokerAllocation({
            account: {
              id: 'aggregate',
              type: 'brokerage',
              name: 'aggregate',
              status: 'ACCOUNT_STATUS_OPEN',
              openedAt: null,
              accessLevel: null,
            },
            positionCounts: { shares: 0, bonds: 0, etf: 0, other: 0 },
            totals: {
              shares: {
                currency: portfolioSummary.currency,
                units: '0',
                nano: 0,
                value: portfolioSummary.allocation.shares,
              },
              bonds: {
                currency: portfolioSummary.currency,
                units: '0',
                nano: 0,
                value: portfolioSummary.allocation.bonds,
              },
              etf:
                portfolioSummary.allocation.etf > 0
                  ? {
                      currency: portfolioSummary.currency,
                      units: '0',
                      nano: 0,
                      value: portfolioSummary.allocation.etf,
                    }
                  : null,
              currencies: {
                currency: portfolioSummary.currency,
                units: '0',
                nano: 0,
                value: portfolioSummary.allocation.cash,
              },
              futures: null,
              options: null,
              structuredProducts: null,
              dfa: null,
              portfolio: {
                currency: portfolioSummary.currency,
                units: '0',
                nano: 0,
                value: portfolioSummary.total,
              },
            },
            yields: { expectedPercent: null, daily: null, dailyPercent: null },
            cash: [],
            blockedCash: [],
            asOf: '',
          });

          return (
            <article
              className="broker-accounts-summary__currency-card"
              key={portfolioSummary.currency}
            >
              <div className="broker-accounts-summary__currency-header">
                <span className="broker-accounts-summary__currency">
                  {portfolioSummary.currency}
                </span>
                <strong className="broker-accounts-summary__total">
                  {formatBrokerCurrencyValue(portfolioSummary.currency, portfolioSummary.total)}
                </strong>
              </div>
              <dl className="broker-accounts-summary__metrics">
                <div className="broker-accounts-summary__metric">
                  <dt>За день</dt>
                  <dd>
                    {formatBrokerSignedCurrencyValue(
                      portfolioSummary.currency,
                      portfolioSummary.daily,
                    )}
                  </dd>
                </div>
                <div className="broker-accounts-summary__metric">
                  <dt>Динамика</dt>
                  <dd>{formatBrokerSignedPercent(portfolioSummary.dailyPercent)}</dd>
                </div>
                <div className="broker-accounts-summary__metric">
                  <dt>Свободные деньги</dt>
                  <dd>
                    {formatBrokerCurrencyValue(
                      portfolioSummary.currency,
                      aggregate.cash.find((cash) => cash.currency === portfolioSummary.currency)
                        ?.value ?? 0,
                    )}
                  </dd>
                </div>
              </dl>
              <BrokerAllocationBar
                title={`Распределение активов ${portfolioSummary.currency}`}
                items={allocation.sectors}
              />
            </article>
          );
        })}
      </div>
    </section>
  );
}