import { describe, expect, test } from "bun:test";
import {
  isValidDiscordWebhookUrl,
  previewWebhookTemplate,
} from "@/lib/discord-webhook-settings";
import {
  parseResultFilters,
  resultFiltersToSearchParams,
} from "@/lib/admin-form-results";

describe("Discord webhook settings", () => {
  test("accepts only Discord webhook endpoints", () => {
    expect(
      isValidDiscordWebhookUrl(
        "https://discord.com/api/webhooks/123/secret-token"
      )
    ).toBe(true);
    expect(isValidDiscordWebhookUrl("https://example.com/api/webhooks/1/2")).toBe(
      false
    );
    expect(isValidDiscordWebhookUrl("not a URL")).toBe(false);
  });

  test("previews known variables without removing unknown variables", () => {
    expect(
      previewWebhookTemplate("{username}: {1} {unknown}")
    ).toBe("Example User: Example answer 1 {unknown}");
    expect(previewWebhookTemplate("{update}", { update: true })).toContain(
      "Previous answer"
    );
  });
});

describe("response filters", () => {
  test("normalizes unsupported and unsafe query values", () => {
    expect(
      parseResultFilters({
        page: "-5",
        sort: "other",
        direction: "sideways",
        edited: "maybe",
        dateFrom: "27/07/2026",
      })
    ).toEqual({
      q: "",
      page: 1,
      sort: "submittedAt",
      direction: "desc",
      edited: "all",
      dateFrom: "",
      dateTo: "",
    });
  });

  test("preserves active filters when changing page", () => {
    const filters = parseResultFilters({
      q: "Erika",
      edited: "edited",
      dateFrom: "2026-07-01",
    });
    const params = new URLSearchParams(
      resultFiltersToSearchParams(filters, { page: 2 })
    );
    expect(params.get("q")).toBe("Erika");
    expect(params.get("edited")).toBe("edited");
    expect(params.get("page")).toBe("2");
  });
});