/*
 * Copyright 2020 Walmart Labs
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.ernnavigation.ern.api;

import androidx.annotation.NonNull;

import com.walmartlabs.electrode.reactnative.bridge.ElectrodeBridgeEvent;
import com.walmartlabs.electrode.reactnative.bridge.ElectrodeBridgeEventListener;
import com.walmartlabs.electrode.reactnative.bridge.ElectrodeBridgeRequestHandler;
import com.walmartlabs.electrode.reactnative.bridge.ElectrodeBridgeResponseListener;
import com.walmartlabs.electrode.reactnative.bridge.None;
import com.walmartlabs.electrode.reactnative.bridge.RequestHandlerHandle;

import java.util.*;
import java.util.UUID;

import com.ernnavigation.ern.model.ErnNavRoute;
import com.ernnavigation.ern.model.NavEventData;

public final class EnNavigationApi {
    private static final Requests REQUESTS;
    private static final Events EVENTS;

    static {
        REQUESTS = new EnNavigationRequests();
        EVENTS = new EnNavigationEvents();
    }

    private EnNavigationApi() {
    }

    @NonNull
    public static Requests requests() {
        return REQUESTS;
    }

    @NonNull
    public static Events events() {
        return EVENTS;
    }

    public interface Events {
        String EVENT_NAV_EVENT = "com.ernnavigation.ern.api.event.navEvent";
        String EVENT_ON_NAV_BUTTON_CLICK = "com.ernnavigation.ern.api.event.onNavButtonClick";

        UUID addNavEventEventListener(
                @NonNull final ElectrodeBridgeEventListener<NavEventData> eventListener);

        UUID addOnNavButtonClickEventListener(
                @NonNull final ElectrodeBridgeEventListener<String> eventListener);

        ElectrodeBridgeEventListener<ElectrodeBridgeEvent> removeNavEventEventListener(
                @NonNull final UUID uuid);

        ElectrodeBridgeEventListener<ElectrodeBridgeEvent> removeOnNavButtonClickEventListener(
                @NonNull final UUID uuid);

        void emitNavEvent(@NonNull NavEventData eventData);

        void emitOnNavButtonClick(@NonNull String buttonId);
    }

    public interface Requests {
        String REQUEST_BACK = "com.ernnavigation.ern.api.request.back";
        String REQUEST_FINISH = "com.ernnavigation.ern.api.request.finish";
        String REQUEST_NAVIGATE = "com.ernnavigation.ern.api.request.navigate";
        String REQUEST_UPDATE = "com.ernnavigation.ern.api.request.update";

        RequestHandlerHandle registerBackRequestHandler(
                @NonNull final ElectrodeBridgeRequestHandler<ErnNavRoute, None> handler);

        RequestHandlerHandle registerFinishRequestHandler(
                @NonNull final ElectrodeBridgeRequestHandler<String, None> handler);

        RequestHandlerHandle registerNavigateRequestHandler(
                @NonNull final ElectrodeBridgeRequestHandler<ErnNavRoute, None> handler);

        RequestHandlerHandle registerUpdateRequestHandler(
                @NonNull final ElectrodeBridgeRequestHandler<ErnNavRoute, None> handler);

        void back(
                ErnNavRoute route,
                @NonNull final ElectrodeBridgeResponseListener<None> responseListener);

        void finish(
                String finalPayload,
                @NonNull final ElectrodeBridgeResponseListener<None> responseListener);

        void navigate(
                ErnNavRoute route,
                @NonNull final ElectrodeBridgeResponseListener<None> responseListener);

        void update(
                ErnNavRoute updatedRoute,
                @NonNull final ElectrodeBridgeResponseListener<None> responseListener);
    }
}