/*
* Copyright (c) 2016 Uber Technologies, Inc.
*
* Permission is hereby granted, free of charge, to any person obtaining a copy
* of this software and associated documentation files (the "Software"), to deal
* in the Software without restriction, including without limitation the rights
* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
* copies of the Software, and to permit persons to whom the Software is
* furnished to do so, subject to the following conditions:
*
* The above copyright notice and this permission notice shall be included in
* all copies or substantial portions of the Software.
*
* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
* THE SOFTWARE.
*/
package com.uber.sdk.android.rides.internal;
import android.support.annotation.NonNull;
import android.support.annotation.Nullable;
import android.support.annotation.VisibleForTesting;
import com.uber.sdk.android.rides.RideParameters;
import com.uber.sdk.android.rides.RideRequestButtonCallback;
import com.uber.sdk.rides.client.Session;
import com.uber.sdk.rides.client.UberRidesApi;
import com.uber.sdk.rides.client.error.ApiError;
import com.uber.sdk.rides.client.error.ClientError;
import com.uber.sdk.rides.client.error.ErrorParser;
import com.uber.sdk.rides.client.model.PriceEstimate;
import com.uber.sdk.rides.client.model.PriceEstimatesResponse;
import com.uber.sdk.rides.client.model.TimeEstimate;
import com.uber.sdk.rides.client.model.TimeEstimatesResponse;
import com.uber.sdk.rides.client.services.RidesService;
import java.util.Arrays;
import java.util.List;
import retrofit2.Call;
import retrofit2.Callback;
import retrofit2.Response;
import static com.uber.sdk.rides.client.utils.Preconditions.checkNotNull;
public class RideRequestButtonController {
@NonNull
private final RidesService ridesService;
@VisibleForTesting
@NonNull
TimeDelegate pendingDelegate;
private Call<PriceEstimatesResponse> priceEstimateCall;
private Call<TimeEstimatesResponse> timeEstimateCall;
private RideRequestButtonView rideRequestButtonView;
private RideRequestButtonCallback rideRequestButtonCallback;
@VisibleForTesting
RideRequestButtonController(
@NonNull RideRequestButtonView rideRequestButtonView,
@NonNull RidesService ridesService,
@Nullable RideRequestButtonCallback callback) {
this.rideRequestButtonView = rideRequestButtonView;
this.rideRequestButtonCallback = callback;
this.ridesService = ridesService;
this.pendingDelegate = new TimeDelegate(rideRequestButtonView, callback);
}
public RideRequestButtonController(
@NonNull RideRequestButtonView rideRequestButtonView,
@NonNull Session session,
@Nullable RideRequestButtonCallback callback) {
this.rideRequestButtonView = rideRequestButtonView;
this.rideRequestButtonCallback = callback;
this.ridesService = UberRidesApi.with(session)
.build()
.createService();
this.pendingDelegate = new TimeDelegate(rideRequestButtonView, callback);
}
public void loadRideInformation(@NonNull RideParameters rideParameters) {
if (rideParameters.getPickupLatitude() != null) {
checkNotNull(rideParameters.getPickupLongitude(), "Pickup point latitude is set in " +
"RideParameters but not the longitude.");
}
if (rideParameters.getPickupLongitude() != null) {
checkNotNull(rideParameters.getPickupLatitude(), "Pickup point longitude is set in " +
"RideParameters but not the latitude.");
}
if (rideParameters.getDropoffLatitude() != null) {
checkNotNull(rideParameters.getDropoffLongitude(), "Dropoff point latitude is set in " +
"RideParameters but not the longitude.");
}
if (rideParameters.getDropoffLongitude() != null) {
checkNotNull(rideParameters.getDropoffLatitude(), "Dropoff point longitude is set in" +
" RideParameters but not the latitude.");
}
cancelAllPending();
if (rideParameters.getPickupLatitude() != null) {
if (rideParameters.getDropoffLatitude() != null) {
TimePriceDelegate pendingDelegate = new TimePriceDelegate(rideRequestButtonView, rideRequestButtonCallback);
loadPriceEstimate(
rideParameters.getPickupLatitude().floatValue(),
rideParameters.getPickupLongitude().floatValue(),
rideParameters.getDropoffLatitude().floatValue(),
rideParameters.getDropoffLongitude().floatValue(),
rideParameters.getProductId(),
pendingDelegate);
this.pendingDelegate = pendingDelegate;
} else {
pendingDelegate = new TimeDelegate(rideRequestButtonView, rideRequestButtonCallback);
}
loadTimeEstimate(
pendingDelegate,
rideParameters.getPickupLatitude().floatValue(),
rideParameters.getPickupLongitude().floatValue(),
rideParameters.getProductId());
} else {
rideRequestButtonView.showDefaultView();
}
}
private void loadTimeEstimate(
@NonNull final TimeDelegate delegate,
final float latitude,
final float longitude,
@Nullable final String productId) {
timeEstimateCall = ridesService.getPickupTimeEstimate(latitude, longitude, productId);
timeEstimateCall.enqueue(new Callback<TimeEstimatesResponse>() {
@Override
public void onResponse(Call<TimeEstimatesResponse> call, Response<TimeEstimatesResponse> response) {
final ApiError apiError = ErrorParser.parseError(response);
if (apiError != null) {
delegate.finishWithError(apiError);
return;
}
final List<TimeEstimate> estimates = response.body().getTimes();
if (estimates == null || estimates.size() < 1) {
delegate.finishWithError(createProductNoFoundError());
return;
}
final TimeEstimate timeEstimate =
(productId == null) ? estimates.get(0) : findTimeEstimate(productId, estimates);
if (timeEstimate == null) {
delegate.finishWithError(createProductNoFoundError());
return;
}
delegate.onTimeReceived(timeEstimate);
}
@Override
public void onFailure(Call<TimeEstimatesResponse> call, Throwable throwable) {
delegate.finishWithError(throwable);
}
});
}
private void loadPriceEstimate(
final float startLatitude,
final float startLongitude,
final float endLatitude,
final float endLongitude,
final @Nullable String productId,
final TimePriceDelegate delegate) {
priceEstimateCall = ridesService.getPriceEstimates(startLatitude, startLongitude,
endLatitude, endLongitude);
priceEstimateCall.enqueue(new Callback<PriceEstimatesResponse>() {
@Override
public void onResponse(
Call<PriceEstimatesResponse> call,
Response<PriceEstimatesResponse> response) {
ApiError apiError = ErrorParser.parseError(response);
if (apiError != null) {
delegate.finishWithError(apiError);
return;
}
final List<PriceEstimate> estimates = response.body().getPrices();
if (estimates == null || estimates.size() < 1) {
delegate.finishWithError(createProductNoFoundError());
return;
}
final PriceEstimate priceEstimate =
(productId == null) ? estimates.get(0) : findPriceEstimate(productId, estimates);
if (priceEstimate == null) {
delegate.finishWithError(createProductNoFoundError());
return;
}
delegate.onPriceReceived(priceEstimate);
}
@Override
public void onFailure(Call<PriceEstimatesResponse> call, Throwable throwable) {
delegate.finishWithError(throwable);
}
});
}
/**
* Mark this class as no longer required. Any in-flight operation will be cancelled.
*/
public void destroy() {
this.rideRequestButtonView = null;
this.rideRequestButtonCallback = null;
cancelAllPending();
}
private void cancelAllPending() {
pendingDelegate.finish();
if (timeEstimateCall != null) {
timeEstimateCall.cancel();
}
if (priceEstimateCall != null) {
priceEstimateCall.cancel();
}
}
private static ApiError createProductNoFoundError() {
return new ApiError(null, Arrays.asList(new ClientError(null, 404, "Product Id requested not found.")));
}
private static TimeEstimate findTimeEstimate(@NonNull String productId, @NonNull List<TimeEstimate> estimates) {
for (TimeEstimate estimate : estimates) {
if (productId.equals(estimate.getProductId())) {
return estimate;
}
}
return null;
}
private static PriceEstimate findPriceEstimate(@NonNull String productId, @NonNull List<PriceEstimate> estimates) {
for (PriceEstimate estimate : estimates) {
if (productId.equals(estimate.getProductId())) {
return estimate;
}
}
return null;
}
}