/**
 * @jest-environment jsdom
 */

import { renderHook } from "@testing-library/react";
import { useLazyLedgerCurrency } from "../useLazyLedgerCurrency";
import { assetsDataApi } from "../../state-manager/api";
import useEnv from "../../../hooks/useEnv";
import {
  mockAssetsData,
  mockBitcoinAssetsData,
  mockUsdcAssetsData,
} from "../../__mocks__/assets.mock";

jest.mock("../../../hooks/useEnv");

jest.mock("../../state-manager/api", () => ({
  assetsDataApi: {
    useLazyGetAssetDataQuery: jest.fn(),
  },
}));

const mockUseEnv = jest.mocked(useEnv);
const mockUseLazyGetAssetDataQuery = jest.mocked(assetsDataApi.useLazyGetAssetDataQuery);

describe("useLazyLedgerCurrency", () => {
  beforeEach(() => {
    jest.clearAllMocks();
    mockUseEnv.mockReturnValue(false);
  });

  it("should return undefined when currency is null", async () => {
    const mockTrigger = jest.fn();
    mockUseLazyGetAssetDataQuery.mockReturnValue([mockTrigger, {} as any, {} as any]);

    const { result } = renderHook(() =>
      useLazyLedgerCurrency({ product: "lld", version: "1.0.0" }, null),
    );

    const ledgerCurrency = await result.current.getLedgerCurrency();

    expect(ledgerCurrency).toBeUndefined();
    expect(mockTrigger).not.toHaveBeenCalled();
  });

  it("should return undefined when currency has no ledgerIds", async () => {
    const mockTrigger = jest.fn();
    mockUseLazyGetAssetDataQuery.mockReturnValue([mockTrigger, {} as any, {} as any]);

    const currency = { id: "test" };
    const { result } = renderHook(() =>
      useLazyLedgerCurrency({ product: "lld", version: "1.0.0" }, currency),
    );

    const ledgerCurrency = await result.current.getLedgerCurrency();

    expect(ledgerCurrency).toBeUndefined();
    expect(mockTrigger).not.toHaveBeenCalled();
  });

  it("should return undefined when currency has empty ledgerIds", async () => {
    const mockTrigger = jest.fn();
    mockUseLazyGetAssetDataQuery.mockReturnValue([mockTrigger, {} as any, {} as any]);

    const currency = { id: "test", ledgerIds: [] };
    const { result } = renderHook(() =>
      useLazyLedgerCurrency({ product: "lld", version: "1.0.0" }, currency),
    );

    const ledgerCurrency = await result.current.getLedgerCurrency();

    expect(ledgerCurrency).toBeUndefined();
    expect(mockTrigger).not.toHaveBeenCalled();
  });

  it("should return the CryptoCurrency when available (Injective example)", async () => {
    const mockResult = mockAssetsData;

    const mockTrigger = jest.fn().mockReturnValue({
      unwrap: jest.fn().mockResolvedValue(mockResult),
    });
    mockUseLazyGetAssetDataQuery.mockReturnValue([mockTrigger, {} as any, {} as any]);

    const currency = {
      id: "injective",
      ledgerIds: ["injective", "bsc/bep20/injective_protocol", "ethereum/erc20/injective_token"],
    };
    const { result } = renderHook(() =>
      useLazyLedgerCurrency({ product: "lld", version: "1.0.0" }, currency),
    );

    const ledgerCurrency = await result.current.getLedgerCurrency();

    expect(ledgerCurrency).toMatchObject({
      type: "CryptoCurrency",
      id: "injective",
      name: "Injective",
      ticker: "INJ",
    });
    expect(mockTrigger).toHaveBeenCalledWith(
      {
        currencyIds: [
          "injective",
          "bsc/bep20/injective_protocol",
          "ethereum/erc20/injective_token",
        ],
        product: "lld",
        version: "1.0.0",
        isStaging: false,
        includeTestNetworks: false,
      },
      true,
    );
  });

  it("should return the currency matching metaCurrencyId when available", async () => {
    const mockTrigger = jest.fn().mockReturnValue({
      unwrap: jest.fn().mockResolvedValue(mockBitcoinAssetsData),
    });
    mockUseLazyGetAssetDataQuery.mockReturnValue([mockTrigger, {} as any, {} as any]);

    const currency = { id: "bitcoin", ledgerIds: ["bitcoin"] };
    const { result } = renderHook(() =>
      useLazyLedgerCurrency({ product: "lld", version: "1.0.0" }, currency),
    );

    const ledgerCurrency = await result.current.getLedgerCurrency();

    // Should return the currency matching metaCurrencyId (bitcoin)
    expect(ledgerCurrency).toMatchObject({
      type: "CryptoCurrency",
      id: "bitcoin",
      name: "Bitcoin",
      ticker: "BTC",
    });
  });

  it("should return first TokenCurrency when no CryptoCurrency available", async () => {
    const mockTrigger = jest.fn().mockReturnValue({
      unwrap: jest.fn().mockResolvedValue(mockUsdcAssetsData),
    });
    mockUseLazyGetAssetDataQuery.mockReturnValue([mockTrigger, {} as any, {} as any]);

    const currency = { id: "usdc", ledgerIds: ["ethereum/erc20/usd_coin"] };
    const { result } = renderHook(() =>
      useLazyLedgerCurrency({ product: "lld", version: "1.0.0" }, currency),
    );

    const ledgerCurrency = await result.current.getLedgerCurrency();

    // Should return the first TokenCurrency since no CryptoCurrency exists
    expect(ledgerCurrency?.type).toBe("TokenCurrency");
    expect(ledgerCurrency?.ticker).toBe("USDC");
  });
});