import {
  OPEN_WIZARD_STATUSES,
  workOrderDrilldownUrl,
} from "@/domain/dashboard/utils/work-order-drilldown-links";
import type { NotificationItem } from "@/domain/notifications/types/notification-feed";
import { ASSIGNEE_FILTER_UNASSIGNED } from "@/domain/work-orders/types/work-order-list";
import {
  UNASSIGNED_QUEUE_DATE_FROM,
  UNASSIGNED_QUEUE_DATE_TO,
} from "@/domain/work-orders/utils/board-query-params";
import { workOrderDeepLinkUrl } from "@/domain/work-orders/utils/work-order-deep-link";

const COMMENT_REASONS = new Set(["mentions", "activity"]);

/** Every open work order held by `dispatcher`, in any week, through the Work Orders filter params. */
function openQueueUrl(dispatcher: string): string {
  const search = new URLSearchParams();
  search.set("dateFrom", UNASSIGNED_QUEUE_DATE_FROM);
  search.set("dateTo", UNASSIGNED_QUEUE_DATE_TO);
  search.set("dispatchers", dispatcher);
  search.set("statuses", OPEN_WIZARD_STATUSES.join(","));
  return workOrderDrilldownUrl(search, "notification");
}

export function unassignedQueueUrl(): string {
  return openQueueUrl(ASSIGNEE_FILTER_UNASSIGNED);
}

/** The work order form with vendor assignment open — where the vendor reminders always sent "Choose vendor". */
export function chooseVendorUrl(workOrderId: number): string {
  return `/workorders/edit/${workOrderId}?assignVendor=1`;
}

export function workOrderViewUrl(workOrderId: number): string {
  return `/workorders/${workOrderId}`;
}

/**
 * Where a feed item leads. Queues open the Work Orders board filtered; work-order items open the
 * slide-over on their tab, and comment or mention items also carry which comments to highlight.
 */
export function notificationTargetUrl(
  item: Pick<NotificationItem, "reason" | "triggeredAt" | "target">,
  currentUserId?: string | number | null,
): string | null {
  const { target } = item;
  if (target.kind === "queue") {
    if (target.queue === "unassigned") return unassignedQueueUrl();
    if (target.queue === "assigned-to-me" && currentUserId != null && currentUserId !== "") {
      return openQueueUrl(String(currentUserId));
    }
    return null;
  }
  if (target.workOrderId == null) {
    return null;
  }
  if (item.reason === "no-vendor") {
    return chooseVendorUrl(target.workOrderId);
  }
  const highlight =
    target.tab === "comments" && COMMENT_REASONS.has(item.reason)
      ? { since: item.triggeredAt, mentions: item.reason === "mentions" }
      : null;
  return workOrderDeepLinkUrl(target.workOrderId, target.tab, highlight);
}