/*
 * Copyright (C) 2025 The Android Open Source Project
 *
 * 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.android.crossdevicesync.data.fake;

import com.android.crossdevicesync.data.DeviceNodeIdProvider;
import com.android.crossdevicesync.services.dagger.SyncServiceSingleton;

import java.util.HashMap;
import java.util.Map;

import javax.inject.Inject;

/** Fake implementation of {@link DeviceNodeIdProvider} for testing. */
@SyncServiceSingleton
public class FakeDeviceNodeIdProvider implements DeviceNodeIdProvider {
    private final Map<String, String> mNodeIds = new HashMap<>();

    @Inject
    FakeDeviceNodeIdProvider() {}

    /** Set the node id for a data store. */
    public void setNodeIdForDataStore(String dataStore, String nodeId) {
        mNodeIds.put(dataStore, nodeId);
    }

    @Override
    public String getOrCreateNodeIdForDataStore(String dataStore) {
        return mNodeIds.computeIfAbsent(dataStore, k -> k + "_test_node");
    }

    @Override
    public void noteDataStoreDeletion(String dataStore) {
        mNodeIds.remove(dataStore);
    }
}