import { Button } from "@repo/shadcn-ui/components/button";
import { Input } from "@repo/shadcn-ui/components/input";
import type { ReactNode } from "react";
import { useId } from "react";

import { useEntityTable } from "../hooks/use-entity-table";
import { entityListLabels } from "../lib/entity-list";

import { EntityListPagination } from "./entity-list-controls";
import { EntityTableConfiguration } from "./entity-table-configuration";
import { EntityTableContent } from "./entity-table-content";

export { EntityAction, EntityRowActions, EntityStatus } from "./entity-list-controls";

export function EntityListHeader({
  title,
  description,
  actions,
  locale = "es",
}: {
  title: string;
  description?: string;
  actions?: ReactNode;
  locale?: string;
}) {
  return (
    <header className="flex flex-wrap items-start justify-between gap-4">
      <div className="min-w-0">
        <h2 className="text-2xl font-semibold">{title}</h2>
        <p className="mt-1 text-base font-medium text-muted-foreground">
          {description ??
            `${entityListLabels(locale).description} ${title.toLocaleLowerCase(locale)}.`}
        </p>
      </div>
      {actions && <div className="flex flex-wrap items-center justify-end gap-2">{actions}</div>}
    </header>
  );
}

export type EntityColumn<T> = {
  id: string;
  label: string;
  render: (item: T) => ReactNode;
  value?: (item: T) => string | number | boolean | null | undefined;
  defaultSort?: "asc" | "desc";
  hideable?: boolean;
};

export function EntityTable<T extends { id: string }>({
  items,
  columns,
  title,
  entityLabel = title,
  locale = "es",
  search,
  onSearchChange,
  searchPlaceholder,
  filters,
  filtersApplied = false,
  onClearFilters,
  filterKey = "",
  loading = false,
  unavailable = false,
  emptyMessage,
  rowClassName,
  onRowClick,
  layout = "content",
}: {
  items: readonly T[];
  columns: readonly EntityColumn<T>[];
  title: string;
  entityLabel?: string;
  locale?: string;
  search?: string;
  onSearchChange?: (value: string) => void;
  searchPlaceholder?: string;
  filters?: ReactNode;
  filtersApplied?: boolean;
  onClearFilters?: () => void;
  filterKey?: string;
  loading?: boolean;
  unavailable?: boolean;
  emptyMessage?: string;
  rowClassName?: (item: T) => string;
  onRowClick?: ((item: T) => void) | undefined;
  layout?: "content" | "fill";
}) {
  const id = useId();
  const labels = entityListLabels(locale);
  const { table, total, range, pagination, setPagination, currentSearch, setLocalSearch } =
    useEntityTable({ items, columns, search, onSearchChange, filterKey });
  const info = entityTableInfo(
    loading,
    unavailable,
    labels.loading,
    labels.range(range.from, range.to, total, entityLabel.toLocaleLowerCase(locale))
  );
  const message = entityTableMessage(
    loading,
    unavailable,
    Boolean(currentSearch || filtersApplied),
    labels,
    emptyMessage
  );

  const clear = () => {
    (onSearchChange ?? setLocalSearch)("");
    onClearFilters?.();
    setPagination((previous) => ({ ...previous, pageIndex: 0 }));
  };

  return (
    <section
      aria-busy={loading}
      aria-label={title}
      className={`min-w-0 rounded-xl border bg-card text-card-foreground ${layout === "fill" ? "flex min-h-96 flex-1 flex-col overflow-hidden sm:min-h-80 [&>[data-slot=table-container]]:min-h-0 [&>[data-slot=table-container]]:flex-1 [&>[data-slot=table-container]]:overflow-auto [&>[data-slot=table-container]]:[scrollbar-gutter:stable] [&_[data-slot=table-header]]:sticky [&_[data-slot=table-header]]:top-0 [&_[data-slot=table-header]]:z-20 [&_[data-slot=table-header]]:bg-background" : ""}`}
    >
      <div className="flex shrink-0 flex-wrap items-start justify-between gap-3 border-b p-4">
        <div className="w-full sm:max-w-sm">
          <label className="sr-only" htmlFor={`${id}-search`}>
            {searchPlaceholder ?? labels.search}
          </label>
          <Input
            id={`${id}-search`}
            onChange={(event) => (onSearchChange ?? setLocalSearch)(event.target.value)}
            placeholder={searchPlaceholder ?? labels.placeholder}
            value={currentSearch}
          />
        </div>
        <div className="flex min-w-0 flex-wrap items-center justify-end gap-3 [&>fieldset]:min-w-40">
          {filters}
          {(currentSearch || filtersApplied) && (
            <Button onClick={clear} size="sm" variant="outline">
              {labels.clear}
            </Button>
          )}
        </div>
      </div>
      <div className="flex shrink-0 flex-wrap items-center justify-between gap-3 border-b px-4 py-3">
        <p aria-live="polite" className="text-sm text-muted-foreground">
          {info}
        </p>
        <EntityTableConfiguration
          locale={locale}
          onSort={() => setPagination((previous) => ({ ...previous, pageIndex: 0 }))}
          table={table}
        />
      </div>

      <EntityTableContent
        columns={columns}
        loading={loading}
        message={message}
        onRowClick={onRowClick}
        onSort={() => setPagination((previous) => ({ ...previous, pageIndex: 0 }))}
        rowClassName={rowClassName}
        table={table}
        title={title}
        unavailable={unavailable}
      />

      <footer className="flex shrink-0 flex-wrap items-center justify-between gap-3 border-t px-4 py-3">
        <p className="text-sm text-muted-foreground">{info}</p>
        <EntityListPagination
          id={id}
          locale={locale}
          onPage={(pageIndex) => setPagination({ ...pagination, pageIndex })}
          onPageSize={(pageSize) => setPagination({ pageIndex: 0, pageSize })}
          page={range.page}
          pageSize={pagination.pageSize}
          pages={range.pages}
        />
      </footer>
    </section>
  );
}

function entityTableInfo(
  loading: boolean,
  unavailable: boolean,
  loadingLabel: string,
  info: string
) {
  if (loading) {
    return loadingLabel;
  }

  return unavailable ? "—" : info;
}

function entityTableMessage(
  loading: boolean,
  unavailable: boolean,
  filtered: boolean,
  labels: ReturnType<typeof entityListLabels>,
  emptyMessage: string | undefined
) {
  if (loading) {
    return labels.loading;
  }
  if (unavailable) {
    return labels.unavailable;
  }

  return filtered ? labels.noResults : (emptyMessage ?? labels.empty);
}