import { afterEach, describe, expect, it } from "vitest";
import type { BoatProfile } from "@watermaps/shared";
import {
  BOAT_PROFILE_COOKIE_NAME,
  DEFAULT_BOAT_PROFILE,
  readBoatProfileCookie,
  serializeBoatProfileCookie,
  toVesselProfile,
  validateBoatProfile,
  writeBoatProfileCookie
} from "../src/lib/boat-profile";

afterEach(() => {
  document.cookie = `${BOAT_PROFILE_COOKIE_NAME}=; Path=/; Max-Age=0`;
});

describe("boat profile cookie", () => {
  it("round-trips a validated Unicode profile", () => {
    const profile: BoatProfile = {
      ...DEFAULT_BOAT_PROFILE,
      name: "Möwe ⛵; 50%=gut",
      category: "sailboat",
      lengthM: 9.4,
      airDraftM: 13.2
    };

    expect(writeBoatProfileCookie(profile)).toBe(true);
    expect(readBoatProfileCookie()).toEqual(profile);
  });

  it("uses a versioned host cookie with safe attributes", () => {
    const serialized = serializeBoatProfileCookie(DEFAULT_BOAT_PROFILE, {
      secure: true,
      updatedAt: "2026-07-26T12:00:00.000Z"
    });

    expect(serialized).toContain(`${BOAT_PROFILE_COOKIE_NAME}=`);
    expect(serialized).toContain("Path=/");
    expect(serialized).toContain("Max-Age=31536000");
    expect(serialized).toContain("SameSite=Lax");
    expect(serialized).toContain("Secure");
    expect(serialized).not.toContain("Domain=");
  });

  it("rejects damaged, unknown-version and out-of-range data", () => {
    expect(readBoatProfileCookie(`${BOAT_PROFILE_COOKIE_NAME}=%E0%A4%A`)).toBeNull();
    expect(
      readBoatProfileCookie(
        `${BOAT_PROFILE_COOKIE_NAME}=${encodeURIComponent(JSON.stringify({
          v: 2,
          updatedAt: new Date().toISOString(),
          profile: DEFAULT_BOAT_PROFILE
        }))}`
      )
    ).toBeNull();
    expect(
      validateBoatProfile({ ...DEFAULT_BOAT_PROFILE, draughtM: Number.NaN }).valid
    ).toBe(false);
    expect(
      validateBoatProfile({ ...DEFAULT_BOAT_PROFILE, airDraftM: 81 }).valid
    ).toBe(false);
  });

  it("maps only routing-relevant fields to the API profile", () => {
    const vessel = toVesselProfile({
      ...DEFAULT_BOAT_PROFILE,
      name: "Seestern",
      category: "motorboat",
      lengthM: 12
    });

    expect(vessel).toEqual({
      draughtM: 1.4,
      safetyReserveM: 0.5,
      airDraftM: 2.5,
      beamM: 3.2,
      cruiseSpeedKn: 6
    });
    expect(vessel).not.toHaveProperty("name");
    expect(vessel).not.toHaveProperty("category");
    expect(vessel).not.toHaveProperty("lengthM");
  });
});