/*
 * Unit tests for the InvenTree API code
 */

import "package:test/test.dart";

import "package:inventree/api.dart";
import "package:inventree/user_profile.dart";



void main() {

  setUp(() async {

    if (! await UserProfileDBManager().profileNameExists("Test Profile")) {
      // Create and select a profile to user

      print("TEST: Creating profile for user 'testuser'");

      await UserProfileDBManager().addProfile(UserProfile(
        name: "Test Profile",
        server: "http://localhost:12345",
        username: "testuser",
        password: "testpassword",
        selected: true,
      ));
    }

    var prf = await UserProfileDBManager().getSelectedProfile();

    // Ensure that the server settings are correct by default,
    // as they can get overwritten by subsequent tests

    if (prf != null) {
      prf.name = "Test Profile";
      prf.server = "http://localhost:12345";
      prf.username = "testuser";
      prf.password = "testpassword";

      await UserProfileDBManager().updateProfile(prf);
    }

    // Ensure the profile is selected
    assert(! await UserProfileDBManager().selectProfileByName("Missing Profile"));
    assert(await UserProfileDBManager().selectProfileByName("Test Profile"));

  });

  group("Login Tests:", () {

    test("Disconnected", () async {
      // Test that calling disconnect() does the right thing
      var api = InvenTreeAPI();

      api.disconnectFromServer();

      // Check expected values
      expect(api.isConnected(), equals(false));
      expect(api.isConnecting(), equals(false));
      expect(api.hasToken, equals(false));

    });

    test("Login Failure", () async {
      // Tests for various types of login failures
      var api = InvenTreeAPI();

      // Incorrect server address
      var profile = await UserProfileDBManager().getSelectedProfile();

      assert(profile != null);

      if (profile != null) {
        profile.server = "http://localhost:5555";
        await UserProfileDBManager().updateProfile(profile);

        bool result = await api.connectToServer();
        assert(!result);

        // TODO: Test the the right 'error message' is returned
        // TODO: The request above should throw a 'SockeException'

        // Test incorrect login details
        profile.server = "http://localhost:12345";
        profile.username = "invalidusername";

        await UserProfileDBManager().updateProfile(profile);

        await api.connectToServer();
        assert(!result);

        // TODO: Test that the connection attempt above throws an authentication error
      } else {
        assert(false);
      }



    });

    test("Login Success", () async {
      // Test that we can login to the server successfully
      var api = InvenTreeAPI();

      // Attempt to connect
      final bool result = await api.connectToServer();

      // Check expected values
      expect(result, equals(true));
      expect(api.hasToken, equals(true));
      expect(api.baseUrl, equals("http://localhost:12345/"));

      expect(api.isConnected(), equals(true));
      expect(api.isConnecting(), equals(false));
    });
  });
}