import { describe, expect, it } from "vitest";
import { buildResolvedBoardSearchParams } from "@/app/(protected)/workorders/_hooks/build-resolved-board-search-params";
import {
  buildSiteOpenWorkOrdersHref,
  parseDashboardDrilldownParams,
} from "@/domain/work-orders/utils/dashboard-drilldown-params";
import {
  avetaPendingDrilldownSearch,
  unassignedDrilldownSearch,
} from "@/domain/dashboard/utils/work-order-drilldown-links";
import { NON_TERMINAL_LIFECYCLE_STATUSES } from "@/domain/work-orders/types/work-order-board";
import { ASSIGNEE_FILTER_UNASSIGNED } from "@/domain/work-orders/types/work-order-list";
import { buildAdvancedFilterChips } from "@/domain/work-orders/utils/advanced-filters-utils";
import { toBoardSearchQueryParams } from "@/domain/work-orders/utils/board-query-params";

describe("parseDashboardDrilldownParams", () => {
  it("returns null when no recognized param is present", () => {
    expect(parseDashboardDrilldownParams(new URLSearchParams())).toBeNull();
    expect(
      parseDashboardDrilldownParams(new URLSearchParams({ dateFrom: "2026-09-16" })),
    ).toBeNull();
    expect(parseDashboardDrilldownParams(new URLSearchParams({ aveta: "0" }))).toBeNull();
  });

  it("maps dates to a custom advanced-filter range", () => {
    const filters = parseDashboardDrilldownParams(
      new URLSearchParams({ dateFrom: "2026-09-14", dateTo: "2026-09-18" }),
    );

    expect(filters).not.toBeNull();
    expect(filters?.dateRange).toBe("custom");
    expect(filters?.customFrom).toBe("2026-09-14");
    expect(filters?.customTo).toBe("2026-09-18");
  });

  it("parses the Aveta Pending drilldown and drops unknown statuses", () => {
    const params = avetaPendingDrilldownSearch("2026-09-16");
    params.append("statuses", "NotAStatus");
    const filters = parseDashboardDrilldownParams(params);

    expect(filters).not.toBeNull();
    expect(filters?.avetaOnly).toBe(true);
    // The Aveta drilldown no longer sends `docs=No` (completion-doc status), so
    // no completion-document filter is applied.
    expect(filters?.docs.size).toBe(0);
    expect(filters?.statuses).not.toBeNull();
    expect([...(filters?.statuses ?? [])]).not.toContain("Completed");
    expect([...(filters?.statuses ?? [])]).not.toContain("NotAStatus");
    expect(filters?.statuses.has("Scheduled")).toBe(true);
    expect(filters?.statuses.has("Pending Quote")).toBe(true);
  });

  it("parses dispatcher and uplift params", () => {
    const filters = parseDashboardDrilldownParams(
      new URLSearchParams({
        dispatchers: " 12 , 13",
        upliftStatuses: "pending,bogus",
      }),
    );

    expect(filters?.dispatchers).toEqual(new Set(["12", "13"]));
    expect(filters?.hasUplift).toBe(true);
    expect(filters?.upliftStatuses).toEqual(new Set(["pending"]));
  });

  it("parses the region drilldown and drops unknown region names", () => {
    const filters = parseDashboardDrilldownParams(
      new URLSearchParams({ regions: "California, Atlantis" }),
    );

    expect(filters?.regions).toEqual(new Set(["California"]));
  });

  it("turns the Unassigned tile link into the board search the Dashboard counts (SH-392)", () => {
    const allTime = parseDashboardDrilldownParams(unassignedDrilldownSearch("all-time"));
    expect(allTime).not.toBeNull();
    expect(toBoardSearchQueryParams({ filters: allTime! })).toMatchObject({
      dispatchers: ["__unassigned__"],
      statuses: [...NON_TERMINAL_LIFECYCLE_STATUSES],
      datePreset: "Custom",
      dateFrom: "2000-01-01",
      dateTo: "2099-12-31",
      includeDateless: true,
    });

    const week = parseDashboardDrilldownParams(unassignedDrilldownSearch("this-week"));
    const weekParams = toBoardSearchQueryParams({ filters: week! });
    expect(week?.dateRange).toBe("custom");
    expect(weekParams).toMatchObject({
      dispatchers: ["__unassigned__"],
      statuses: [...NON_TERMINAL_LIFECYCLE_STATUSES],
      datePreset: "Custom",
    });
    expect(weekParams.includeDateless).toBeUndefined();
  });

  it("opens the Unassigned tile link as the Unassigned option of Assigned to", () => {
    const filters = parseDashboardDrilldownParams(unassignedDrilldownSearch("this-week"));
    expect(filters?.dispatchers).toEqual(new Set([ASSIGNEE_FILTER_UNASSIGNED]));

    const chips = buildAdvancedFilterChips(filters!, { dispatcherNameOf: (id) => id });
    const assignedTo = chips.filter((chip) => chip.group === "Assigned to");
    expect(assignedTo.map((chip) => chip.value)).toEqual(["Unassigned"]);

    const cleared = assignedTo[0]!.clear(filters!);
    expect(cleared.dispatchers.size).toBe(0);
  });

  it("turns the site open work-order link into that site's open, all-weeks board search", () => {
    const href = buildSiteOpenWorkOrdersHref(12);
    const filters = parseDashboardDrilldownParams(new URL(href, "https://app.test").searchParams);

    expect(filters?.sites).toEqual(new Set(["12"]));
    expect(filters?.workOrderIds.size).toBe(0);
    const params = buildResolvedBoardSearchParams({
      advApplied: filters,
      search: "",
      page: 0,
      pageSize: 200,
      sortBy: "",
      sortDir: "",
      locations: [{ id: 12, name: "DAL1", siteCode: "DAL1" }],
      vendors: [],
    });
    expect(params).toMatchObject({
      sites: ["DAL1"],
      statuses: [...NON_TERMINAL_LIFECYCLE_STATUSES],
      datePreset: "Custom",
      dateFrom: "2000-01-01",
      dateTo: "2099-12-31",
      includeDateless: true,
    });
  });

  it("keeps an exact id set ahead of a site filter", () => {
    const filters = parseDashboardDrilldownParams(new URLSearchParams({ ids: "4,9", sites: "12" }));

    expect(filters?.workOrderIds).toEqual(new Set([4, 9]));
    expect(filters?.sites.size).toBe(0);
  });

  it("rejects partial or malformed date ranges", () => {
    expect(
      parseDashboardDrilldownParams(
        new URLSearchParams({ dateFrom: "2026-9-16", dateTo: "2026-09-18" }),
      ),
    ).toBeNull();
  });
});