/*
 * Copyright (C) 2023 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.server.hdmi;

import static com.android.server.SystemService.PHASE_SYSTEM_SERVICES_READY;
import static com.android.server.hdmi.ResendCecCommandAction.SEND_COMMAND_RETRY_MS;

import static com.google.common.truth.Truth.assertThat;

import android.annotation.RequiresPermission;
import android.content.Context;
import android.content.Intent;
import android.hardware.hdmi.HdmiDeviceInfo;
import android.hardware.tv.cec.V1_0.SendMessageResult;
import android.os.Looper;
import android.os.test.TestLooper;
import android.platform.test.annotations.Presubmit;

import androidx.test.InstrumentationRegistry;
import androidx.test.filters.SmallTest;

import org.junit.Before;
import org.junit.Test;
import org.junit.runner.RunWith;
import org.junit.runners.JUnit4;

import java.util.Collections;

/** Tests for {@link ResendCecCommandAction} */
@SmallTest
@Presubmit
@RunWith(JUnit4.class)
public class ResendCecCommandActionTvTest {
    private static final String TAG = "SendCecCommandActionTvTest";
    private HdmiControlService mHdmiControlService;
    private HdmiCecLocalDevice mTvDevice;
    private FakeNativeWrapper mNativeWrapper;
    private FakePowerManagerWrapper mPowerManager;
    private Looper mMyLooper;
    private TestLooper mTestLooper = new TestLooper();
    private int mPhysicalAddress;

    @Before
    public void setUp() throws Exception {
        Context context = InstrumentationRegistry.getTargetContext();
        FakeAudioFramework audioFramework = new FakeAudioFramework();

        mHdmiControlService = new HdmiControlService(context,
                Collections.singletonList(HdmiDeviceInfo.DEVICE_TV),
                audioFramework.getAudioManager(), audioFramework.getAudioDeviceVolumeManager()) {

            @Override
            boolean isPowerStandby() {
                return false;
            }

            @Override
            protected void writeStringSystemProperty(String key, String value) {
                // do nothing
            }

            @Override
            boolean verifyPhysicalAddresses(HdmiCecMessage message) {
                return true;
            }

            @Override
            protected void sendBroadcastAsUser(@RequiresPermission Intent intent) {
                // do nothing
            }
        };

        mMyLooper = mTestLooper.getLooper();
        mHdmiControlService.setIoLooper(mMyLooper);
        mHdmiControlService.setHdmiCecConfig(new FakeHdmiCecConfig(context));
        mHdmiControlService.setDeviceConfig(new FakeDeviceConfigWrapper());
        mNativeWrapper = new FakeNativeWrapper();
        mPhysicalAddress = 0x0000;
        mNativeWrapper.setPhysicalAddress(mPhysicalAddress);
        HdmiCecController hdmiCecController = HdmiCecController.createWithNativeWrapper(
                this.mHdmiControlService, mNativeWrapper, mHdmiControlService.getAtomWriter());
        mHdmiControlService.setCecController(hdmiCecController);
        mHdmiControlService.setHdmiMhlController(HdmiMhlControllerStub.create(mHdmiControlService));
        mHdmiControlService.initService();
        mHdmiControlService.onBootPhase(PHASE_SYSTEM_SERVICES_READY);
        mPowerManager = new FakePowerManagerWrapper(context);
        mHdmiControlService.setPowerManager(mPowerManager);
        mTestLooper.dispatchAll();
        mTvDevice = mHdmiControlService.tv();

        mTestLooper.dispatchAll();
        mNativeWrapper.clearResultMessages();
    }

    @Test
    public void sendCecCommand_activeSource_sendMessageFails_resendMessage() {
        mNativeWrapper.setMessageSendResult(Constants.MESSAGE_ACTIVE_SOURCE,
                SendMessageResult.BUSY);
        mTestLooper.dispatchAll();
        HdmiCecMessage activeSource = HdmiCecMessageBuilder.buildActiveSource(
                mTvDevice.getDeviceInfo().getLogicalAddress(), mPhysicalAddress);
        mHdmiControlService.sendCecCommand(activeSource);
        mTestLooper.dispatchAll();
        assertThat(mNativeWrapper.getResultMessages()).contains(activeSource);

        mNativeWrapper.clearResultMessages();
        mTestLooper.moveTimeForward(SEND_COMMAND_RETRY_MS);
        mTestLooper.dispatchAll();
        assertThat(mNativeWrapper.getResultMessages()).contains(activeSource);

        mNativeWrapper.clearResultMessages();
        mTestLooper.moveTimeForward(SEND_COMMAND_RETRY_MS);
        mTestLooper.dispatchAll();
        assertThat(mNativeWrapper.getResultMessages()).contains(activeSource);

        mNativeWrapper.clearResultMessages();
        mTestLooper.moveTimeForward(SEND_COMMAND_RETRY_MS);
        mTestLooper.dispatchAll();
        assertThat(mNativeWrapper.getResultMessages()).doesNotContain(activeSource);
    }

    @Test
    public void sendCecCommand_inactiveSource_sendMessageFails_resendMessage() {
        mNativeWrapper.setMessageSendResult(Constants.MESSAGE_INACTIVE_SOURCE,
                SendMessageResult.BUSY);
        mTestLooper.dispatchAll();
        HdmiCecMessage inactiveSourceMessage = HdmiCecMessageBuilder.buildInactiveSource(
                mTvDevice.getDeviceInfo().getLogicalAddress(), mPhysicalAddress);
        mHdmiControlService.sendCecCommand(inactiveSourceMessage);
        mTestLooper.dispatchAll();
        assertThat(mNativeWrapper.getResultMessages()).contains(inactiveSourceMessage);

        mNativeWrapper.clearResultMessages();
        mTestLooper.moveTimeForward(SEND_COMMAND_RETRY_MS);
        mTestLooper.dispatchAll();
        assertThat(mNativeWrapper.getResultMessages()).contains(inactiveSourceMessage);

        mNativeWrapper.clearResultMessages();
        mTestLooper.moveTimeForward(SEND_COMMAND_RETRY_MS);
        mTestLooper.dispatchAll();
        assertThat(mNativeWrapper.getResultMessages()).contains(inactiveSourceMessage);

        mNativeWrapper.clearResultMessages();
        mTestLooper.moveTimeForward(SEND_COMMAND_RETRY_MS);
        mTestLooper.dispatchAll();
        assertThat(mNativeWrapper.getResultMessages()).doesNotContain(inactiveSourceMessage);
    }

    @Test
    public void sendCecCommand_routingChange_sendMessageFails_resendMessage() {
        mNativeWrapper.setMessageSendResult(Constants.MESSAGE_ROUTING_CHANGE,
                SendMessageResult.BUSY);
        mTestLooper.dispatchAll();
        int otherPhysicalAddress = 0x3000;
        HdmiCecMessage routingChange = HdmiCecMessageBuilder.buildRoutingChange(
                mTvDevice.getDeviceInfo().getLogicalAddress(), mPhysicalAddress,
                otherPhysicalAddress);
        mHdmiControlService.sendCecCommand(routingChange);
        mTestLooper.dispatchAll();
        assertThat(mNativeWrapper.getResultMessages()).contains(routingChange);

        mNativeWrapper.clearResultMessages();
        mTestLooper.moveTimeForward(SEND_COMMAND_RETRY_MS);
        mTestLooper.dispatchAll();
        assertThat(mNativeWrapper.getResultMessages()).contains(routingChange);

        mNativeWrapper.clearResultMessages();
        mTestLooper.moveTimeForward(SEND_COMMAND_RETRY_MS);
        mTestLooper.dispatchAll();
        assertThat(mNativeWrapper.getResultMessages()).contains(routingChange);

        mNativeWrapper.clearResultMessages();
        mTestLooper.moveTimeForward(SEND_COMMAND_RETRY_MS);
        mTestLooper.dispatchAll();
        assertThat(mNativeWrapper.getResultMessages()).doesNotContain(routingChange);
    }

    @Test
    public void sendCecCommand_setStreamPath_sendMessageFails_resendMessage() {
        mNativeWrapper.setMessageSendResult(Constants.MESSAGE_SET_STREAM_PATH,
                SendMessageResult.BUSY);
        mTestLooper.dispatchAll();
        int otherPhysicalAddress = 0x3000;
        HdmiCecMessage setStreamPath = HdmiCecMessageBuilder.buildSetStreamPath(
                mTvDevice.getDeviceInfo().getLogicalAddress(), otherPhysicalAddress);
        mHdmiControlService.sendCecCommand(setStreamPath);
        mTestLooper.dispatchAll();
        assertThat(mNativeWrapper.getResultMessages()).contains(setStreamPath);

        mNativeWrapper.clearResultMessages();
        mTestLooper.moveTimeForward(SEND_COMMAND_RETRY_MS);
        mTestLooper.dispatchAll();
        assertThat(mNativeWrapper.getResultMessages()).contains(setStreamPath);

        mNativeWrapper.clearResultMessages();
        mTestLooper.moveTimeForward(SEND_COMMAND_RETRY_MS);
        mTestLooper.dispatchAll();
        assertThat(mNativeWrapper.getResultMessages()).contains(setStreamPath);

        mNativeWrapper.clearResultMessages();
        mTestLooper.moveTimeForward(SEND_COMMAND_RETRY_MS);
        mTestLooper.dispatchAll();
        assertThat(mNativeWrapper.getResultMessages()).doesNotContain(setStreamPath);
    }
}