TorbatYar/frontend/modules/workspace/features/approvals.tsx

"use client";

import { useState } from "react";
import { useMutation, useQuery, useQueryClient } from "@tanstack/react-query";
import Link from "next/link";
import { toast } from "sonner";
import { Button, Card, CardContent, PageHeader, Textarea } from "@/components/ds";
import { useCurrentHub } from "@/modules/workspace/hooks/useCurrentHub";
import { workspaceApi } from "@/modules/workspace/services/workspace-api";
import { APPROVAL_TYPE, displayPerson, formatWhen, labelOf } from "@/modules/workspace/labels";
import { StatusChip } from "@/modules/workspace/components/StatusChip";
import { WorkspaceEmptyState, WorkspacePageError, WorkspacePageLoader } from "@/modules/workspace/pages/shared";

export const WorkspaceApprovals = function WorkspaceApprovalsPage() {
  const queryClient = useQueryClient();
  const { tenantId, hubId, loading } = useCurrentHub();
  const [comments, setComments] = useState<Record<string, string>>({});
  const approvals = useQuery({
    queryKey: ["workspace", tenantId, "approvals", hubId],
    queryFn: () => workspaceApi.approvals.list(tenantId!, { work_hub_id: hubId || undefined }),
    enabled: !!tenantId && !!hubId,
  });
  const respond = useMutation({
    mutationFn: ({ id, status, comment }: { id: string; status: string; comment?: string }) =>
      workspaceApi.approvals.respond(tenantId!, id, { status, comment }),
    onSuccess: () => {
      toast.success("پاسخ تأیید ذخیره شد");
      void queryClient.invalidateQueries({ queryKey: ["workspace", tenantId, "approvals"] });
    },
    onError: (err) => toast.error(err instanceof Error ? err.message : "ثبت پاسخ ناموفق بود"),
  });

  if (!tenantId || loading || approvals.isLoading) return <WorkspacePageLoader />;
  if (!hubId) return <WorkspaceEmptyState title="مرکز کار لازم است" description="ابتدا مرکز کار را انتخاب کنید." />;
  if (approvals.error) return <WorkspacePageError error={approvals.error} onRetry={() => approvals.refetch()} />;

  return (
    <div className="space-y-6">
      <PageHeader title="تأییدیه‌ها" description="تأیید داخلی، مشتری و نهایی با تاریخچه واقعی." />
      {(approvals.data ?? []).length === 0 ? (
        <WorkspaceEmptyState title="تأییدیه‌ای نیست" description="از صفحه محتوا درخواست تأیید ثبت کنید." />
      ) : (
        <div className="space-y-3">
          {(approvals.data ?? []).map((row) => (
            <Card key={String(row.id)}>
              <CardContent className="flex flex-wrap items-center justify-between gap-3 p-5">
                <div>
                  <p className="font-medium text-secondary">{labelOf(APPROVAL_TYPE, String(row.approval_type || ""))}</p>
                  <p className="text-sm text-[var(--muted)]">
                    تأییدکننده: {displayPerson(String(row.approver_user_id || ""))} · {formatWhen(String(row.requested_at || row.created_at || ""))}
                  </p>
                  {row.comment ? <p className="mt-1 text-sm">{String(row.comment)}</p> : null}
                </div>
                <div className="flex items-center gap-2">
                  <StatusChip value={String(row.status || "")} kind="approval" />
                  <Link href={`/workspace/content/${row.content_id}`} className="text-sm text-primary">
                    مشاهده محتوا
                  </Link>
                  {row.status === "pending" ? (
                    <div className="flex w-full flex-col gap-2 sm:w-auto">
                      <Textarea
                        value={comments[String(row.id)] || ""}
                        onChange={(event) => setComments((prev) => ({ ...prev, [String(row.id)]: event.target.value }))}
                        placeholder="یادداشت بررسی"
                        rows={2}
                      />
                      <div className="flex flex-wrap gap-2">
                        <Button
                          size="sm"
                          onClick={() =>
                            respond.mutate({ id: String(row.id), status: "approved", comment: comments[String(row.id)] })
                          }
                        >
                          تأیید
                        </Button>
                        <Button
                          size="sm"
                          variant="outline"
                          onClick={() =>
                            respond.mutate({
                              id: String(row.id),
                              status: "changes_requested",
                              comment: comments[String(row.id)] || "نیاز به اصلاح",
                            })
                          }
                        >
                          اصلاح
                        </Button>
                        <Button
                          size="sm"
                          variant="danger"
                          onClick={() =>
                            respond.mutate({ id: String(row.id), status: "rejected", comment: comments[String(row.id)] })
                          }
                        >
                          رد
                        </Button>
                      </div>
                    </div>
                  ) : null}
                </div>
              </CardContent>
            </Card>
          ))}
        </div>
      )}
    </div>
  );
};

export default WorkspaceApprovals;