import MonthNavigation from "@/components/month-picker/month-navigation";
import { LancamentosPage } from "@/components/lancamentos/page/lancamentos-page";
import { getUserId } from "@/lib/auth/server";
import {
  buildLancamentoWhere,
  buildOptionSets,
  buildSluggedFilters,
  buildSlugMaps,
  extractLancamentoSearchFilters,
  fetchLancamentoFilterSources,
  getSingleParam,
  mapLancamentosData,
  type ResolvedSearchParams,
} from "@/lib/lancamentos/page-helpers";
import { parsePeriodParam } from "@/lib/utils/period";
import { fetchLancamentos } from "./data";
import { getRecentEstablishmentsAction } from "./actions";

type PageSearchParams = Promise<ResolvedSearchParams>;

type PageProps = {
  searchParams?: PageSearchParams;
};

export default async function Page({ searchParams }: PageProps) {
  const userId = await getUserId();
  const resolvedSearchParams = searchParams ? await searchParams : undefined;

  const periodoParamRaw = getSingleParam(resolvedSearchParams, "periodo");
  const { period: selectedPeriod } = parsePeriodParam(periodoParamRaw);

  const searchFilters = extractLancamentoSearchFilters(resolvedSearchParams);

  const filterSources = await fetchLancamentoFilterSources(userId);

  const sluggedFilters = buildSluggedFilters(filterSources);
  const slugMaps = buildSlugMaps(sluggedFilters);

  const filters = buildLancamentoWhere({
    userId,
    period: selectedPeriod,
    filters: searchFilters,
    slugMaps,
  });

  const lancamentoRows = await fetchLancamentos(filters);
  const lancamentosData = mapLancamentosData(lancamentoRows);

  const {
    pagadorOptions,
    splitPagadorOptions,
    defaultPagadorId,
    contaOptions,
    cartaoOptions,
    categoriaOptions,
    pagadorFilterOptions,
    categoriaFilterOptions,
    contaCartaoFilterOptions,
  } = buildOptionSets({
    ...sluggedFilters,
    pagadorRows: filterSources.pagadorRows,
  });

  const estabelecimentos = await getRecentEstablishmentsAction();

  return (
    <main className="flex flex-col gap-6">
      <MonthNavigation />
      <LancamentosPage
        currentUserId={userId}
        lancamentos={lancamentosData}
        pagadorOptions={pagadorOptions}
        splitPagadorOptions={splitPagadorOptions}
        defaultPagadorId={defaultPagadorId}
        contaOptions={contaOptions}
        cartaoOptions={cartaoOptions}
        categoriaOptions={categoriaOptions}
        pagadorFilterOptions={pagadorFilterOptions}
        categoriaFilterOptions={categoriaFilterOptions}
        contaCartaoFilterOptions={contaCartaoFilterOptions}
        selectedPeriod={selectedPeriod}
        estabelecimentos={estabelecimentos}
      />
    </main>
  );
}