"use client";

import { useActionState } from "react";
import { useTranslations } from "next-intl";
import { AlertCircle, CheckCircle2 } from "lucide-react";
import type { ActionState } from "@/server/api/action-state";
import { buttonCls } from "@/components/work-orders/action-form";
import { cn } from "@/lib/utils";

type Action = (prev: ActionState, fd: FormData) => Promise<ActionState>;

/** Form bound to an emergency review server action; errors are translated codes (emergency.review.errors.*). */
export function ReviewForm({
  action,
  children,
  submitLabel,
  successText,
  variant = "default",
  className,
}: {
  action: Action;
  children?: React.ReactNode;
  submitLabel: string;
  successText?: string;
  variant?: "primary" | "default" | "outline" | "danger";
  className?: string;
}) {
  const [state, formAction, pending] = useActionState(action, { status: "idle" } as ActionState);
  const t = useTranslations("emergency.review");

  let errorText = "";
  if (state.status === "error") {
    const reasonKey = state.reason ? `errors.${state.reason}` : "";
    errorText = reasonKey && t.has(reasonKey) ? t(reasonKey) : t.has(`errors.${state.code}`) ? t(`errors.${state.code}`) : t("errors.generic");
  }

  return (
    <form action={formAction} className={cn("space-y-3", className)}>
      {children}
      {state.status === "error" && (
        <p role="alert" className="flex items-center gap-2 rounded-lg border border-[var(--risk)] bg-card px-3 py-2 text-sm font-semibold text-[var(--risk)]">
          <AlertCircle className="size-4 shrink-0" aria-hidden />
          {errorText}
        </p>
      )}
      {state.status === "ok" && successText && (
        <p role="status" className="flex items-center gap-2 text-sm text-[var(--ok)]">
          <CheckCircle2 className="size-4" aria-hidden />
          {successText}
        </p>
      )}
      <button type="submit" disabled={pending} className={buttonCls(variant)}>
        {submitLabel}
      </button>
    </form>
  );
}