/*
 * Copyright (C) 2024 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.communal.widgets

import android.app.PendingIntent
import android.content.Intent
import android.view.View
import android.widget.FrameLayout
import android.widget.RemoteViews.RemoteResponse
import androidx.core.util.component1
import androidx.core.util.component2
import androidx.test.ext.junit.runners.AndroidJUnit4
import androidx.test.filters.SmallTest
import com.android.keyguard.keyguardUpdateMonitor
import com.android.systemui.SysuiTestCase
import com.android.systemui.communal.domain.interactor.communalSceneInteractor
import com.android.systemui.communal.domain.interactor.widgetTrampolineInteractor
import com.android.systemui.coroutines.collectLastValue
import com.android.systemui.kosmos.applicationCoroutineScope
import com.android.systemui.kosmos.backgroundCoroutineContext
import com.android.systemui.kosmos.testScope
import com.android.systemui.log.logcatLogBuffer
import com.android.systemui.plugins.ActivityStarter
import com.android.systemui.testKosmos
import kotlinx.coroutines.test.runCurrent
import kotlinx.coroutines.test.runTest
import org.junit.Assert.assertFalse
import org.junit.Assert.assertTrue
import org.junit.Before
import org.junit.Test
import org.junit.runner.RunWith
import org.mockito.kotlin.any
import org.mockito.kotlin.argumentCaptor
import org.mockito.kotlin.eq
import org.mockito.kotlin.isNull
import org.mockito.kotlin.mock
import org.mockito.kotlin.refEq
import org.mockito.kotlin.verify

@SmallTest
@RunWith(AndroidJUnit4::class)
class WidgetInteractionHandlerTest : SysuiTestCase() {
    private val activityStarter = mock<ActivityStarter>()
    private val kosmos = testKosmos()

    private val testIntent =
        PendingIntent.getActivity(
            context,
            /* requestCode= */ 0,
            Intent("action"),
            PendingIntent.FLAG_IMMUTABLE
        )
    private val testResponse = RemoteResponse.fromPendingIntent(testIntent)

    private lateinit var underTest: WidgetInteractionHandler

    @Before
    fun setUp() {
        with(kosmos) {
            underTest =
                WidgetInteractionHandler(
                    applicationScope = applicationCoroutineScope,
                    uiBackgroundContext = backgroundCoroutineContext,
                    activityStarter = activityStarter,
                    communalSceneInteractor = communalSceneInteractor,
                    keyguardUpdateMonitor = keyguardUpdateMonitor,
                    logBuffer = logcatLogBuffer(),
                    widgetTrampolineInteractor = widgetTrampolineInteractor,
                )
        }
    }

    @Test
    fun launchAnimatorIsUsedForWidgetView() {
        with(kosmos) {
            testScope.runTest {
                val launching by collectLastValue(communalSceneInteractor.isLaunchingWidget)
                assertFalse(launching!!)

                val parent = FrameLayout(context)
                val view = CommunalAppWidgetHostView(context, underTest)
                parent.addView(view)
                val (fillInIntent, activityOptions) = testResponse.getLaunchOptions(view)

                underTest.onInteraction(view, testIntent, testResponse)

                // Verify that we set the state correctly
                assertTrue(launching!!)
                // Verify that we pass in a non-null Communal animation controller

                val callbackCaptor = argumentCaptor<Runnable>()
                verify(activityStarter)
                    .startPendingIntentMaybeDismissingKeyguard(
                        /* intent = */ eq(testIntent),
                        /* dismissShade = */ eq(false),
                        /* intentSentUiThreadCallback = */ callbackCaptor.capture(),
                        /* animationController = */ any<CommunalTransitionAnimatorController>(),
                        /* fillInIntent = */ refEq(fillInIntent),
                        /* extraOptions = */ refEq(activityOptions.toBundle()),
                        /* customMessage */ isNull(),
                    )
                callbackCaptor.firstValue.run()
                runCurrent()
                verify(keyguardUpdateMonitor).awakenFromDream()
            }
        }
    }

    @Test
    fun launchAnimatorIsNotUsedForRegularView() {
        val parent = FrameLayout(context)
        val view = View(context)
        parent.addView(view)
        val (fillInIntent, activityOptions) = testResponse.getLaunchOptions(view)

        underTest.onInteraction(view, testIntent, testResponse)

        // Verify null is used as the animation controller
        verify(activityStarter)
            .startPendingIntentMaybeDismissingKeyguard(
                /* intent = */ eq(testIntent),
                /* dismissShade = */ eq(false),
                /* intentSentUiThreadCallback = */ any(),
                /* animationController = */ isNull(),
                /* fillInIntent = */ refEq(fillInIntent),
                /* extraOptions = */ refEq(activityOptions.toBundle()),
                /* customMessage */ isNull(),
            )
    }
}