/*
 * Copyright (C) 2022 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.systemui.statusbar.connectivity

import android.content.res.Resources
import com.android.settingslib.mobile.MobileIconCarrierIdOverrides

typealias CarrierId = Int

typealias NetworkType = String

typealias ResId = Int

class MobileIconCarrierIdOverridesFake : MobileIconCarrierIdOverrides {
    /** Backing for [carrierIdEntryExists] */
    var overriddenIds = mutableSetOf<Int>()

    /** Backing for [getOverrideFor]. Map should be Map< CarrierId < NetworkType, ResId>> */
    var overridesByCarrierId = mutableMapOf<CarrierId, Map<NetworkType, ResId>>()

    override fun getOverrideFor(
        carrierId: CarrierId,
        networkType: NetworkType,
        resources: Resources
    ): ResId {
        if (!overriddenIds.contains(carrierId)) return 0

        return overridesByCarrierId[carrierId]?.get(networkType) ?: 0
    }

    override fun carrierIdEntryExists(carrierId: Int): Boolean {
        return overriddenIds.contains(carrierId)
    }
}