import { Button } from "@repo/shadcn-ui/components/button";
import { EntityTable } from "@repo/shadcn-ui/components/entity-list";
import { FormDialog } from "@repo/shadcn-ui/components/form-dialog";
import { entityListLabels } from "@repo/shadcn-ui/lib/entity-list";
import { useQuery } from "@tanstack/react-query";
import { useState } from "react";
import { useTranslation } from "react-i18next";

import type { DashboardIssue } from "../../common/dashboard";

import type { DashboardNavigation } from "./dashboard-api";
import { dashboardApi, dashboardKeys, entryDestination } from "./dashboard-api";
import { BlockState } from "./dashboard-block";

export function DashboardDetailsDialog({
  companyId,
  details,
  onClose,
  onNavigate,
}: {
  companyId?: string | undefined;
  details: {
    kind?: "asset" | "resource";
    issue?: DashboardIssue;
    work?: boolean;
    activity?: boolean;
    companies?: boolean;
  };
  onClose: () => void;
  onNavigate: (destination: DashboardNavigation) => void;
}) {
  const { t, i18n } = useTranslation("companies");
  const [page, setPage] = useState(1);
  const block = details.work ? "work" : details.activity ? "activity" : "details";
  const query = useQuery({
    queryKey: dashboardKeys.block(block, companyId, page, details.issue ?? details.kind),
    enabled: !details.companies,
    queryFn: ({ signal }) => {
      if (details.work) {
        return dashboardApi.work(signal, companyId, page);
      }
      if (details.activity) {
        return dashboardApi.activity(signal, companyId);
      }
      return dashboardApi.details(signal, {
        companyId,
        page,
        kind: details.kind,
        issue: details.issue,
      });
    },
  });
  const companies = useQuery({
    queryKey: dashboardKeys.block("companies", companyId),
    enabled: Boolean(details.companies),
    queryFn: ({ signal }) => dashboardApi.companies(signal, companyId),
  });
  const title = t(detailsTitle(details));
  const labels = entityListLabels(i18n.language);
  const total = query.data?.total ?? 0;
  const range = labels.range(
    total ? (page - 1) * 10 + 1 : 0,
    Math.min(page * 10, total),
    total,
    t("dashboard.records")
  );
  return (
    <FormDialog
      cancelLabel={t("cancel")}
      onOpenChange={(open) => {
        if (!open) {
          onClose();
        }
      }}
      open
      title={title}
      wide
    >
      {details.companies ? (
        <BlockState
          empty={!companies.data?.items.length}
          emptyText={t("noCompanies")}
          query={companies}
        >
          <EntityTable
            columns={[
              {
                id: "name",
                label: t("name"),
                value: (item) => item.name,
                render: (item) => (
                  <button
                    className="dashboard-link"
                    onClick={() =>
                      onNavigate({ area: "company", id: item.id, section: "inventory" })
                    }
                    type="button"
                  >
                    {item.name}
                  </button>
                ),
              },
              {
                id: "tickets",
                label: t("dashboard.openTickets"),
                value: (item) => item.tickets,
                render: (item) => item.tickets,
              },
              {
                id: "interventions",
                label: t("dashboard.pendingInterventions"),
                value: (item) => item.interventions,
                render: (item) => item.interventions,
              },
              {
                id: "assets",
                label: t("dashboard.registeredAssets"),
                value: (item) => item.assets,
                render: (item) => item.assets,
              },
              {
                id: "people",
                label: t("people"),
                value: (item) => item.people,
                render: (item) => item.people,
              },
            ]}
            entityLabel={t("title")}
            items={companies.data?.items ?? []}
            locale={i18n.language}
            title={title}
          />
        </BlockState>
      ) : (
        <>
          <BlockState
            empty={!query.data?.items.length}
            emptyText={t("dashboard.noMatches")}
            query={query}
          >
            <p className="text-sm text-muted-foreground">{range}</p>
            <div className="overflow-x-auto dashboard-panel !p-0 !border-0 !shadow-none">
              <table>
                <caption className="sr-only">{title}</caption>
                <thead>
                  <tr>
                    <th scope="col">{t("name")}</th>
                    <th scope="col">{t("tickets.company")}</th>
                    {details.activity && <th scope="col">{t("dashboard.recordedAt")}</th>}
                    {details.activity && <th scope="col">{t("dashboard.recordedBy")}</th>}
                    {details.work && <th scope="col">{t("tickets.state")}</th>}
                  </tr>
                </thead>
                <tbody>
                  {query.data?.items.map((item) => (
                    <tr key={item.eventId ?? item.id}>
                      <td>
                        <button
                          className="dashboard-link"
                          onClick={() => onNavigate(entryDestination(item))}
                          type="button"
                        >
                          {item.reference ? `${item.reference} · ` : ""}
                          {item.name}
                        </button>
                      </td>
                      <td>{item.companyName}</td>
                      {details.activity && (
                        <td>
                          {item.recordedAt
                            ? new Intl.DateTimeFormat(i18n.language, {
                                dateStyle: "medium",
                                timeStyle: "short",
                              }).format(new Date(item.recordedAt))
                            : "—"}
                        </td>
                      )}
                      {details.activity && <td>{item.actorName ?? "—"}</td>}
                      {details.work && (
                        <td>
                          {t(
                            (item.kind === "ticket" ? "tickets.states." : "interventions.states.") +
                              item.state
                          )}
                        </td>
                      )}
                    </tr>
                  ))}
                </tbody>
              </table>
            </div>
          </BlockState>
          {!details.activity && query.isSuccess && (
            <footer className="flex flex-wrap items-center justify-between gap-3 border-t pt-4 text-sm">
              <span>{range}</span>
              <div className="flex items-center gap-2">
                <Button
                  aria-label={labels.previous}
                  disabled={page === 1}
                  onClick={() => setPage(page - 1)}
                  size="sm"
                  variant="outline"
                >
                  ‹
                </Button>
                <span>
                  {labels.page} {page}
                </span>
                <Button
                  aria-label={labels.next}
                  disabled={page * 10 >= total}
                  onClick={() => setPage(page + 1)}
                  size="sm"
                  variant="outline"
                >
                  ›
                </Button>
              </div>
            </footer>
          )}
        </>
      )}
    </FormDialog>
  );
}

function detailsTitle(details: {
  issue?: DashboardIssue;
  kind?: "asset" | "resource";
  work?: boolean;
  activity?: boolean;
}) {
  if (details.issue) {
    return `dashboard.issues.${details.issue}`;
  }
  if (details.kind === "asset") {
    return "dashboard.registeredAssets";
  }
  if (details.kind === "resource") {
    return "dashboard.registeredResources";
  }
  if (details.work) {
    return "dashboard.pendingWork";
  }
  if (details.activity) {
    return "dashboard.recentActivity";
  }
  return "dashboard.companySummary";
}