"use client";

import Link from "next/link";
import type { ReactElement } from "react";
import { useTranslation } from "react-i18next";
import { ArrowRight, Clock, Ticket } from "lucide-react";

import { buttonVariants } from "@/components/ui/button";
import { AdminNoResourceState } from "@/components/admin/admin-no-resource-state";
import { Card, CardContent } from "@/components/ui/card";
import { Skeleton } from "@/components/ui/skeleton";
import { useAdminDateTimeFormatter } from "@/hooks/use-admin-datetime-formatter";
import { cn } from "@/lib/utils";
import type { DrawCurrentSnapshot } from "@/types/api/public-draw";

function formatDashboardDrawStatus(
  status: string,
  t: (key: string, options?: Record<string, unknown>) => string,
): string {
  const lower = status.trim().toLowerCase();

  switch (lower) {
    case "pending":
      return t("statusOptions.pending", { ns: "draws" });
    case "open":
      return t("statusOptions.open", { ns: "draws" });
    case "closing":
      return t("statusOptions.closing", { ns: "draws" });
    case "closed":
      return t("statusOptions.closed", { ns: "draws" });
    case "drawing":
      return t("statusOptions.drawing", { ns: "draws" });
    case "review":
      return t("statusOptions.review", { ns: "draws" });
    case "cooldown":
      return t("statusOptions.cooldown", { ns: "draws" });
    case "settling":
      return t("statusOptions.settling", { ns: "draws" });
    case "settled":
      return t("statusOptions.settled", { ns: "draws" });
    case "cancelled":
      return t("statusOptions.cancelled", { ns: "draws" });
    default:
      return status;
  }
}

function isOpenLikeStatus(status: string): boolean {
  const lower = status.toLowerCase();
  return lower.includes("open") || lower.includes("sale");
}

type DashboardCurrentDrawCardProps = {
  hall: DrawCurrentSnapshot | null;
  drawId: number | null;
  loading?: boolean;
};

export function DashboardCurrentDrawCard({
  hall,
  drawId,
  loading = false,
}: DashboardCurrentDrawCardProps): ReactElement {
  const { t } = useTranslation(["dashboard", "draws"]);
  const formatDt = useAdminDateTimeFormatter();

  if (loading) {
    return (
      <Card className="admin-list-card overflow-hidden py-0">
        <CardContent className="p-5">
          <Skeleton className="h-[4.5rem] w-full rounded-xl" />
        </CardContent>
      </Card>
    );
  }

  if (!hall) {
    return (
      <Card className="admin-list-card overflow-hidden py-0">
        <CardContent className="flex min-h-[5.5rem] flex-col items-center justify-center gap-2 p-6 text-center">
          <p className="text-sm font-medium text-muted-foreground">{t("sections.currentDraw")}</p>
          <AdminNoResourceState compact className="py-4" />
        </CardContent>
      </Card>
    );
  }

  const openLike = isOpenLikeStatus(hall.status);
  const statusLabel = formatDashboardDrawStatus(hall.status, t);

  return (
    <Card className="admin-list-card overflow-hidden border-primary/15 py-0 shadow-sm">
      <CardContent className="relative p-0">
        <div
          aria-hidden
          className="pointer-events-none absolute inset-0 bg-gradient-to-r from-primary/[0.07] via-transparent to-transparent"
        />
        <div className="relative flex flex-col gap-4 p-5 sm:flex-row sm:items-center sm:justify-between sm:gap-6">
          <div className="flex min-w-0 items-center gap-4">
            <div
              className="flex size-12 shrink-0 items-center justify-center rounded-2xl bg-primary text-primary-foreground shadow-sm"
              aria-hidden
            >
              <Ticket className="size-5" />
            </div>
            <div className="min-w-0">
              <p className="text-xs font-medium uppercase tracking-wide text-muted-foreground">
                {t("sections.currentDraw")}
              </p>
              <p className="mt-1 font-mono text-2xl font-bold leading-none tracking-tight text-foreground sm:text-[1.65rem]">
                {hall.draw_no}
              </p>
              <div className="mt-2.5 flex flex-wrap items-center gap-2">
                <span className="text-xs text-muted-foreground">
                  {t("drawSequence", { sequence: hall.sequence_no ?? "—" })}
                </span>
                <span
                  className={cn(
                    "inline-flex items-center gap-1.5 rounded-full px-2.5 py-0.5 text-xs font-medium",
                    openLike
                      ? "bg-emerald-500/12 text-emerald-700 ring-1 ring-emerald-500/20 dark:text-emerald-400"
                      : "bg-muted/80 text-muted-foreground ring-1 ring-border/60",
                  )}
                >
                  <span
                    className={cn(
                      "size-1.5 rounded-full",
                      openLike ? "bg-emerald-500" : "bg-muted-foreground/70",
                    )}
                  />
                  {statusLabel}
                </span>
              </div>
            </div>
          </div>

          <div className="flex flex-wrap items-center gap-3 sm:justify-end">
            {hall.draw_time ? (
              <p className="inline-flex items-center gap-1.5 rounded-lg bg-muted/40 px-3 py-2 text-xs text-muted-foreground ring-1 ring-border/50">
                <Clock className="size-3.5 shrink-0" aria-hidden />
                <span>{t("scheduledDrawTime", { time: formatDt(hall.draw_time) })}</span>
              </p>
            ) : null}
            {drawId != null ? (
              <Link
                href={`/admin/draws/${drawId}/finance`}
                className={cn(
                  buttonVariants({ variant: "default", size: "sm" }),
                  "h-9 gap-1.5 px-4 shadow-sm",
                )}
              >
                {t("drawFinanceDetails")}
                <ArrowRight className="size-3.5" aria-hidden />
              </Link>
            ) : null}
          </div>
        </div>
      </CardContent>
    </Card>
  );
}