"use client";

import { useEffect } from "react";
import { useFormState } from "react-dom";
import { useRouter } from "next/navigation";

import {
  redeliverWebhookDeliveryAction,
  redeliverWebhookDeliveryTourAction,
  type WebhookRedeliverState,
} from "../app/(app)/dashboard/actions";

type WebhookDeliverySummary = {
  id: string;
  webhook_id: string | null;
  event: string;
  url: string;
  invoice_id: string | null;
  invoice_address: string | null;
  invoice_subaddress_index: number | null;
  invoice_amount_xmr: string | null;
  invoice_status:
    | "pending"
    | "payment_detected"
    | "confirmed"
    | "expired"
    | "invalid"
    | null;
  http_status: number | null;
  error_message: string | null;
  created_at: string;
};

const initialState: WebhookRedeliverState = { error: null, success: null };

export default function WebhookHistoryPanel({
  mode = "live",
  deliveries,
}: {
  mode?: "live" | "tour";
  deliveries: WebhookDeliverySummary[];
}) {
  const router = useRouter();
  const [state, formAction] = useFormState(
    mode === "tour" ? redeliverWebhookDeliveryTourAction : redeliverWebhookDeliveryAction,
    initialState
  );

  useEffect(() => {
    if (state.success && mode !== "tour") {
      router.refresh();
    }
  }, [mode, router, state.success]);

  const formatTimestamp = (value: string) => new Date(value).toLocaleString();

  return (
    <div className="grid gap-4">
      {state.error ? (
        <p className="rounded-lg border border-red-200 bg-red-50 px-3 py-2 text-sm font-semibold text-red-700">
          {state.error}
        </p>
      ) : null}
      {state.success ? (
        <p className="rounded-lg border border-emerald-200 bg-emerald-50 px-3 py-2 text-sm font-semibold text-emerald-700">
          {state.success}
        </p>
      ) : null}
      {deliveries.length === 0 ? (
        <p className="text-sm text-ink-soft">No webhook calls recorded yet.</p>
      ) : (
        <div className="grid gap-3">
          {deliveries.map((delivery) => {
            const statusLabel =
              delivery.http_status !== null ? delivery.http_status.toString() : "No response";
            const isFailed =
              delivery.http_status === null ||
              (typeof delivery.http_status === "number" && delivery.http_status >= 400);
            const hasInvoiceDetails =
              Boolean(delivery.invoice_id) ||
              Boolean(delivery.invoice_address) ||
              Boolean(delivery.invoice_amount_xmr) ||
              delivery.invoice_subaddress_index !== null;
            return (
              <div
                key={delivery.id}
                className="rounded-xl border border-stroke bg-white/80 px-4 py-3"
              >
                <div className="flex flex-wrap items-start justify-between gap-3">
                  <div className="min-w-0 flex-1">
                    <p className="text-xs font-semibold uppercase tracking-[0.2em] text-ink-soft">
                      {delivery.event}
                    </p>
                    <p className="mt-2 break-all text-sm font-semibold text-ink">
                      {delivery.url}
                    </p>
                    <p className="mt-2 text-xs text-ink-soft">
                      {formatTimestamp(delivery.created_at)}
                    </p>
                  </div>
                  <div className="flex flex-wrap items-center gap-2">
                    <span className="rounded-full border border-stroke bg-white/60 px-3 py-1 text-[0.7rem] font-semibold uppercase tracking-[0.12em] text-ink">
                      {statusLabel}
                    </span>
                    {isFailed ? (
                      <form action={formAction}>
                        <input type="hidden" name="delivery_id" value={delivery.id} />
                        <button
                          className="inline-flex items-center justify-center rounded-full border border-stroke bg-white/60 px-4 py-2 text-xs font-semibold uppercase tracking-[0.12em] text-ink transition hover:-translate-y-0.5"
                          type="submit"
                        >
                          Redeliver
                        </button>
                      </form>
                    ) : null}
                  </div>
                </div>
                {hasInvoiceDetails ? (
                  <details className="mt-3 rounded-lg border border-stroke bg-white/70 px-3 py-2">
                    <summary className="cursor-pointer text-xs font-semibold uppercase tracking-[0.12em] text-ink">
                      View invoice details
                    </summary>
                    <div className="mt-3 grid gap-2 text-xs text-ink-soft">
                      {delivery.invoice_id ? (
                        <div>
                          <p className="text-[0.7rem] font-semibold uppercase tracking-[0.2em] text-ink-soft">
                            Invoice id
                          </p>
                          <p className="mt-1 break-all text-xs text-ink">
                            {delivery.invoice_id}
                          </p>
                        </div>
                      ) : null}
                      {delivery.invoice_address ? (
                        <div>
                          <p className="text-[0.7rem] font-semibold uppercase tracking-[0.2em] text-ink-soft">
                            Subaddress
                          </p>
                          <p className="mt-1 break-all text-xs text-ink">
                            {delivery.invoice_address}
                          </p>
                        </div>
                      ) : null}
                      {delivery.invoice_subaddress_index !== null ? (
                        <div>
                          <p className="text-[0.7rem] font-semibold uppercase tracking-[0.2em] text-ink-soft">
                            Subaddress index
                          </p>
                          <p className="mt-1 text-xs text-ink">
                            {delivery.invoice_subaddress_index}
                          </p>
                        </div>
                      ) : null}
                      {delivery.invoice_amount_xmr ? (
                        <div>
                          <p className="text-[0.7rem] font-semibold uppercase tracking-[0.2em] text-ink-soft">
                            Invoice amount (XMR)
                          </p>
                          <p className="mt-1 text-xs text-ink">
                            {delivery.invoice_amount_xmr}
                          </p>
                        </div>
                      ) : null}
                      {delivery.invoice_status ? (
                        <div>
                          <p className="text-[0.7rem] font-semibold uppercase tracking-[0.2em] text-ink-soft">
                            Invoice status
                          </p>
                          <p className="mt-1 text-xs text-ink">
                            {delivery.invoice_status}
                          </p>
                        </div>
                      ) : null}
                    </div>
                  </details>
                ) : null}
                {delivery.error_message ? (
                  <p className="mt-2 text-xs text-ink-soft">
                    Delivery error: {delivery.error_message}
                  </p>
                ) : null}
              </div>
            );
          })}
        </div>
      )}
    </div>
  );
}