import { beforeEach, describe, expect, it, vi } from "vitest";
import { API_PATHS } from "@/api/api-paths";

const apiGet = vi.fn();

vi.mock("@/api/api", () => ({
  apiGet: (...args: unknown[]) => apiGet(...args),
  apiPost: vi.fn(),
  apiPut: vi.fn(),
  apiDelete: vi.fn(),
}));

import { expandAreasToStateCodes } from "@/data/areas";
import { locationsApi } from "@/domain/locations/api/locations-api";

describe("locationsApi.getList states query param", () => {
  beforeEach(() => {
    apiGet.mockReset();
    apiGet.mockResolvedValue([]);
  });

  it("joins state codes into a comma-separated param", async () => {
    await locationsApi.getList({ states: ["TX", "MO"] });

    expect(apiGet).toHaveBeenCalledWith(API_PATHS.location.getList, {
      searchParams: { search: "", page: 1, pageSize: 12, states: "TX,MO" },
    });
  });

  it("omits the states param when no states are provided", async () => {
    await locationsApi.getList({});

    const [, config] = apiGet.mock.calls[0];
    expect(config.searchParams).toEqual({ search: "", page: 1, pageSize: 12 });
    expect("states" in config.searchParams).toBe(false);
  });

  it("omits the states param when the states list is empty", async () => {
    await locationsApi.getList({ states: [] });

    const [, config] = apiGet.mock.calls[0];
    expect(config.searchParams).toEqual({ search: "", page: 1, pageSize: 12 });
    expect("states" in config.searchParams).toBe(false);
  });

  it("preserves the canonical area expansion order in the joined value", async () => {
    await locationsApi.getList({ states: expandAreasToStateCodes(["West", "California"]) });

    const [, config] = apiGet.mock.calls[0];
    expect(config.searchParams.states).toBe("AK,AZ,CO,HI,ID,MT,NM,NV,OR,TX,UT,WA,WY,CA");
  });

  it("keeps existing search and pagination params", async () => {
    await locationsApi.getList({ search: "dallas", page: 2, pageSize: 24, states: ["TX"] });

    expect(apiGet).toHaveBeenCalledWith(API_PATHS.location.getList, {
      searchParams: { search: "dallas", page: 2, pageSize: 24, states: "TX" },
    });
  });
});