Edu/apps/admin-portal/src/app/admin/school/academic-year/page.tsx

"use client";

import { type ReactNode } from "react";
import { useAcademicYears } from "@/hooks/use-school";
import {
  PaperCard,
  LoadingState,
  ErrorState,
  EmptyState,
  Table,
  TableRow,
  TableCell,
} from "@/components/ui";
import { t } from "@/lib/i18n";
import type { AcademicYearViewModel } from "@/types/view-models";

function CurrentBadge(): ReactNode {
  const color = "var(--color-success)";
  return (
    <span
      style={{
        display: "inline-block",
        padding: "2px 8px",
        fontSize: 11,
        borderRadius: 10,
        background: `${color}20`,
        color,
        border: `1px solid ${color}40`,
        fontWeight: 500,
      }}
    >
      {t("admin.school.currentYear")}
    </span>
  );
}

export default function AcademicYearPage(): ReactNode {
  const { data, loading, error } = useAcademicYears();

  return (
    <PaperCard className="p-4">
      {loading && <LoadingState />}
      {error && <ErrorState message={error.message} />}
      {!loading && !error && (
        <>
          {data.length === 0 ? (
            <EmptyState message={t("admin.common.empty")} />
          ) : (
            <Table
              headers={[
                "学年",
                t("admin.school.startDate"),
                t("admin.school.endDate"),
                "第一学期",
                "第二学期",
                t("admin.common.status"),
              ]}
            >
              {data.map((year: AcademicYearViewModel) => (
                <TableRow key={year.id}>
                  <TableCell
                    style={{
                      fontWeight: year.isCurrent ? 600 : 500,
                      color: year.isCurrent
                        ? "var(--color-accent)"
                        : "var(--color-ink)",
                    }}
                  >
                    {year.name}
                  </TableCell>
                  <TableCell style={{ whiteSpace: "nowrap" }}>
                    {year.startDate}
                  </TableCell>
                  <TableCell style={{ whiteSpace: "nowrap" }}>
                    {year.endDate}
                  </TableCell>
                  <TableCell
                    style={{
                      whiteSpace: "nowrap",
                      fontFamily: "var(--font-mono)",
                      fontSize: 12,
                    }}
                  >
                    {year.firstSemesterStart} ~ {year.firstSemesterEnd}
                  </TableCell>
                  <TableCell
                    style={{
                      whiteSpace: "nowrap",
                      fontFamily: "var(--font-mono)",
                      fontSize: 12,
                    }}
                  >
                    {year.secondSemesterStart} ~ {year.secondSemesterEnd}
                  </TableCell>
                  <TableCell>
                    {year.isCurrent ? <CurrentBadge /> : "—"}
                  </TableCell>
                </TableRow>
              ))}
            </Table>
          )}
        </>
      )}
    </PaperCard>
  );
}