/* This Source Code Form is subject to the terms of the Mozilla Public
 * License, v. 2.0. If a copy of the MPL was not distributed with this
 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */

@file:Suppress("TooManyFunctions")

package org.mozilla.fenix.ui.robots

import android.graphics.Bitmap
import android.widget.EditText
import androidx.recyclerview.widget.RecyclerView
import androidx.test.espresso.Espresso.onView
import androidx.test.espresso.NoMatchingViewException
import androidx.test.espresso.ViewInteraction
import androidx.test.espresso.action.ViewActions
import androidx.test.espresso.action.ViewActions.click
import androidx.test.espresso.action.ViewActions.swipeLeft
import androidx.test.espresso.action.ViewActions.swipeRight
import androidx.test.espresso.assertion.ViewAssertions.doesNotExist
import androidx.test.espresso.assertion.ViewAssertions.matches
import androidx.test.espresso.contrib.RecyclerViewActions.actionOnItem
import androidx.test.espresso.matcher.ViewMatchers
import androidx.test.espresso.matcher.ViewMatchers.Visibility
import androidx.test.espresso.matcher.ViewMatchers.hasDescendant
import androidx.test.espresso.matcher.ViewMatchers.hasSibling
import androidx.test.espresso.matcher.ViewMatchers.isDisplayed
import androidx.test.espresso.matcher.ViewMatchers.withContentDescription
import androidx.test.espresso.matcher.ViewMatchers.withEffectiveVisibility
import androidx.test.espresso.matcher.ViewMatchers.withHint
import androidx.test.espresso.matcher.ViewMatchers.withId
import androidx.test.espresso.matcher.ViewMatchers.withText
import androidx.test.platform.app.InstrumentationRegistry
import androidx.test.uiautomator.By
import androidx.test.uiautomator.By.text
import androidx.test.uiautomator.UiDevice
import androidx.test.uiautomator.UiScrollable
import androidx.test.uiautomator.UiSelector
import androidx.test.uiautomator.Until
import androidx.test.uiautomator.Until.findObject
import mozilla.components.browser.state.state.searchEngines
import mozilla.components.support.ktx.android.content.appName
import org.hamcrest.CoreMatchers.allOf
import org.hamcrest.CoreMatchers.containsString
import org.hamcrest.CoreMatchers.instanceOf
import org.hamcrest.CoreMatchers.not
import org.hamcrest.Matchers
import org.junit.Assert
import org.mozilla.fenix.R
import org.mozilla.fenix.ext.components
import org.mozilla.fenix.helpers.TestAssetHelper.waitingTime
import org.mozilla.fenix.helpers.TestHelper.packageName
import org.mozilla.fenix.helpers.TestHelper.scrollToElementByText
import org.mozilla.fenix.helpers.click
import org.mozilla.fenix.helpers.ext.waitNotNull
import org.mozilla.fenix.helpers.matchers.hasItem
import org.mozilla.fenix.helpers.withBitmapDrawable

/**
 * Implementation of Robot Pattern for the home screen menu.
 */
class HomeScreenRobot {
    val privateSessionMessage =
        "${appContext.appName} clears your search and browsing history from private tabs when you close them" +
                " or quit the app. While this doesn’t make you anonymous to websites or your internet" +
                " service provider, it makes it easier to keep what you do online private from anyone" +
                " else who uses this device."

    fun verifyNavigationToolbar() = assertNavigationToolbar()
    fun verifyFocusedNavigationToolbar() = assertFocusedNavigationToolbar()
    fun verifyHomeScreen() = assertHomeScreen()
    fun verifyHomePrivateBrowsingButton() = assertHomePrivateBrowsingButton()
    fun verifyHomeMenu() = assertHomeMenu()
    fun verifyTabButton() = assertTabButton()
    fun verifyCollectionsHeader() = assertCollectionsHeader()
    fun verifyNoCollectionsText() = assertNoCollectionsText()
    fun verifyHomeWordmark() = assertHomeWordmark()
    fun verifyHomeToolbar() = assertHomeToolbar()
    fun verifyHomeComponent() = assertHomeComponent()
    fun verifyDefaultSearchEngine(searchEngine: String) = verifySearchEngineIcon(searchEngine)
    fun verifyNoTabsOpened() = assertNoTabsOpened()
    fun verifyKeyboardVisible() = assertKeyboardVisibility(isExpectedToBeVisible = true)

    // First Run elements
    fun verifyWelcomeHeader() = assertWelcomeHeader()

    fun verifyStartSyncHeader() = assertStartSyncHeader()
    fun verifyAccountsSignInButton() = assertAccountsSignInButton()
    fun verifyGetToKnowHeader() = assertGetToKnowHeader()
    fun verifyChooseThemeHeader() = assertChooseThemeHeader()
    fun verifyChooseThemeText() = assertChooseThemeText()
    fun verifyLightThemeToggle() = assertLightThemeToggle()
    fun verifyLightThemeDescription() = assertLightThemeDescription()
    fun verifyDarkThemeToggle() = assertDarkThemeToggle()
    fun verifyDarkThemeDescription() = assertDarkThemeDescription()
    fun verifyAutomaticThemeToggle() = assertAutomaticThemeToggle()
    fun verifyAutomaticThemeDescription() = assertAutomaticThemeDescription()
    fun verifyAutomaticPrivacyHeader() = assertAutomaticPrivacyHeader()
    fun verifyTrackingProtectionToggle() = assertTrackingProtectionToggle()
    fun verifyAutomaticPrivacyText() = assertAutomaticPrivacyText()

    // Browse privately
    fun verifyBrowsePrivatelyHeader() = assertBrowsePrivatelyHeader()
    fun verifyBrowsePrivatelyText() = assertBrowsePrivatelyText()

    // Take a position
    fun verifyTakePositionHeader() = assertTakePositionheader()
    fun verifyTakePositionElements() {
        assertTakePositionBottomRadioButton()
        assertTakePositionTopRadioButton()
    }

    // Your privacy
    fun verifyYourPrivacyHeader() = assertYourPrivacyHeader()
    fun verifyYourPrivacyText() = assertYourPrivacyText()
    fun verifyPrivacyNoticeButton() = assertPrivacyNoticeButton()
    fun verifyStartBrowsingButton() = assertStartBrowsingButton()

    fun verifyPrivateSessionMessage() = assertPrivateSessionMessage()

    fun verifyExistingTopSitesList() = assertExistingTopSitesList()
    fun verifyNotExistingTopSitesList(title: String) = assertNotExistingTopSitesList(title)
    fun verifyExistingTopSitesTabs(title: String) = assertExistingTopSitesTabs(title)
    fun verifyTopSiteContextMenuItems() = assertTopSiteContextMenuItems()

    // Collections element
    fun clickCollectionThreeDotButton() {
        collectionThreeDotButton().click()
        mDevice.waitNotNull(findObject(text("Delete collection")), waitingTime)
    }

    fun selectOpenTabs() {
        onView(allOf(withText("Open tabs"))).click()
    }

    fun selectRenameCollection() {
        onView(allOf(withText("Rename collection"))).click()
        mDevice.waitNotNull(findObject(text("Rename collection")))
    }

    fun selectAddTabToCollection() {
        onView(allOf(withText("Add tab"))).click()
        mDevice.waitNotNull(findObject(text("Select Tabs")))
    }

    fun selectDeleteCollection() {
        onView(allOf(withText("Delete collection"))).click()
        mDevice.waitNotNull(findObject(By.res("android:id/message")), waitingTime)
    }

    fun confirmDeleteCollection() {
        onView(allOf(withText("DELETE"))).click()
        mDevice.waitNotNull(
            findObject(By.res("org.mozilla.fenix.debug:id/no_collections_header")),
            waitingTime
        )
    }

    fun verifyCollectionIsDisplayed(title: String) {
        mDevice.findObject(UiSelector().text(title)).waitForExists(waitingTime)
        collectionTitle(title).check(matches(isDisplayed()))
    }

    fun verifyCollectionIcon() = onView(withId(R.id.collection_icon)).check(matches(isDisplayed()))

    fun expandCollection(title: String) {
        try {
            mDevice.waitNotNull(findObject(text(title)), waitingTime)
            collectionTitle(title).click()
        } catch (e: NoMatchingViewException) {
            scrollToElementByText(title)
        }
    }

    fun collapseCollection(title: String) {
        try {
            mDevice.waitNotNull(findObject(text(title)), waitingTime)
            onView(allOf(withId(R.id.chevron), hasSibling(withText(title)))).click()
        } catch (e: NoMatchingViewException) {
            scrollToElementByText(title)
        }
    }

    fun verifyTabSavedInCollection(title: String, visible: Boolean = true) {
        try {
            collectionItem(title)
                .check(
                    if (visible) matches(isDisplayed()) else doesNotExist()
                )
        } catch (e: NoMatchingViewException) {
            scrollToElementByText(title)
        }
    }

    fun verifyCollectionTabLogo() =
        onView(withId(R.id.favicon)).check(matches(isDisplayed()))

    fun verifyCollectionTabUrl() =
        onView(withId(R.id.caption)).check(matches(isDisplayed()))

    fun verifyShareCollectionButtonIsVisible(visible: Boolean) {
        shareCollectionButton()
            .check(
                if (visible) matches(withEffectiveVisibility(Visibility.VISIBLE))
                else matches(withEffectiveVisibility(Visibility.GONE))
            )
    }

    fun verifyCollectionMenuIsVisible(visible: Boolean) {
        collectionThreeDotButton()
            .check(
                if (visible) matches(withEffectiveVisibility(Visibility.VISIBLE))
                else matches(withEffectiveVisibility(Visibility.GONE))
            )
    }

    fun verifyCollectionItemRemoveButtonIsVisible(title: String, visible: Boolean) {
        removeTabFromCollectionButton(title)
            .check(
                if (visible) matches(withEffectiveVisibility(Visibility.VISIBLE))
                else doesNotExist()
            )
    }

    fun verifyShareTabsOverlay() = assertShareTabsOverlay()

    fun clickShareCollectionButton() = onView(withId(R.id.collection_share_button)).click()

    fun removeTabFromCollection(title: String) = removeTabFromCollectionButton(title).click()

    fun swipeCollectionItemRight(title: String) {
        try {
            collectionItem(title).perform(swipeRight())
        } catch (e: NoMatchingViewException) {
            scrollToElementByText(title)
        }
    }

    fun swipeCollectionItemLeft(title: String) {
        try {
            collectionItem(title).perform(swipeLeft())
        } catch (e: NoMatchingViewException) {
            scrollToElementByText(title)
        }
    }

    fun scrollToElementByText(text: String): UiScrollable {
        val appView = UiScrollable(UiSelector().scrollable(true))
        appView.scrollTextIntoView(text)
        return appView
    }

    fun togglePrivateBrowsingModeOnOff() {
        onView(ViewMatchers.withResourceName("privateBrowsingButton"))
            .perform(click())
    }

    fun swipeToBottom() = onView(withId(R.id.homeLayout)).perform(ViewActions.swipeUp())

    fun swipeToTop() =
        onView(withId(R.id.sessionControlRecyclerView)).perform(ViewActions.swipeDown())

    fun swipeTabRight(title: String) =
        tab(title).perform(ViewActions.swipeRight())

    fun swipeTabLeft(title: String) =
        tab(title).perform(ViewActions.swipeLeft())

    fun verifySnackBarText(expectedText: String) {
        val mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
        mDevice.waitNotNull(findObject(By.text(expectedText)), waitingTime)
    }

    fun snackBarButtonClick(expectedText: String) {
        onView(allOf(withId(R.id.snackbar_btn), withText(expectedText))).check(
            matches(withEffectiveVisibility(Visibility.VISIBLE))
        ).perform(click())
    }

    fun verifyTabMediaControlButtonState(action: String) {
        mDevice.waitNotNull(
            findObject(
                By
                    .res("org.mozilla.fenix.debug:id/play_pause_button")
                    .desc(action)
            ),
            waitingTime
        )

        tabMediaControlButton().check(matches(withContentDescription(action)))
    }

    fun clickTabMediaControlButton() = tabMediaControlButton().click()

    class Transition {
        val mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())

        fun openTabDrawer(interact: TabDrawerRobot.() -> Unit): TabDrawerRobot.Transition {
            mDevice.waitForIdle()

            tabsCounter().click()

            mDevice.waitNotNull(
                Until.findObject(By.res("$packageName:id/tab_layout")),
                waitingTime
            )

            TabDrawerRobot().interact()
            return TabDrawerRobot.Transition()
        }

        fun openThreeDotMenu(interact: ThreeDotMenuMainRobot.() -> Unit): ThreeDotMenuMainRobot.Transition {
            mDevice.waitNotNull(Until.findObject(By.res("$packageName:id/menuButton")), waitingTime)
            threeDotButton().perform(click())

            ThreeDotMenuMainRobot().interact()
            return ThreeDotMenuMainRobot.Transition()
        }

        fun openSearch(interact: SearchRobot.() -> Unit): SearchRobot.Transition {
            navigationToolbar().perform(click())

            SearchRobot().interact()
            return SearchRobot.Transition()
        }

        fun dismissOnboarding() {
            openThreeDotMenu { }.openSettings { }.goBack { }
        }

        fun clickStartBrowsingButton(interact: SearchRobot.() -> Unit): SearchRobot.Transition {
            scrollToElementByText("Start browsing")
            startBrowsingButton().click()

            SearchRobot().interact()
            return SearchRobot.Transition()
        }

        fun togglePrivateBrowsingMode() {
            onView(ViewMatchers.withResourceName("privateBrowsingButton"))
                .perform(click())
        }

        fun triggerPrivateBrowsingShortcutPrompt(interact: AddToHomeScreenRobot.() -> Unit): AddToHomeScreenRobot.Transition {
        // Loop to press the PB icon for 5 times to display the Add the Private Browsing Shortcut CFR
            for (i in 1..5) {
                mDevice.findObject(UiSelector().resourceId("$packageName:id/privateBrowsingButton"))
                    .waitForExists(
                            waitingTime
                    )

                onView(ViewMatchers.withResourceName("privateBrowsingButton"))
                    .perform(click())
            }

            AddToHomeScreenRobot().interact()
            return AddToHomeScreenRobot.Transition()
        }

        fun pressBack() {
            onView(ViewMatchers.isRoot()).perform(ViewActions.pressBack())
        }

        fun openTabsListThreeDotMenu(interact: ThreeDotMenuMainRobot.() -> Unit): ThreeDotMenuMainRobot.Transition {
//            tabsListThreeDotButton().perform(click())

            ThreeDotMenuMainRobot().interact()
            return ThreeDotMenuMainRobot.Transition()
        }

        fun closeAllPrivateTabs(interact: HomeScreenRobot.() -> Unit): Transition {
            onView(withId(R.id.close_tabs_button))
                .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
                .perform(click())

            HomeScreenRobot().interact()
            return Transition()
        }

        fun openNavigationToolbar(interact: NavigationToolbarRobot.() -> Unit): NavigationToolbarRobot.Transition {

            assertNavigationToolbar().perform(click())
            NavigationToolbarRobot().interact()
            return NavigationToolbarRobot.Transition()
        }

        fun openContextMenuOnTopSitesWithTitle(
            title: String,
            interact: HomeScreenRobot.() -> Unit
        ): Transition {
            onView(withId(R.id.top_sites_list)).perform(
                actionOnItem<RecyclerView.ViewHolder>(
                    hasDescendant(withText(title)),
                    ViewActions.longClick()
                )
            )

            HomeScreenRobot().interact()
            return Transition()
        }

        fun openTopSiteTabWithTitle(
            title: String,
            interact: BrowserRobot.() -> Unit
        ): BrowserRobot.Transition {
            onView(withId(R.id.top_sites_list)).perform(
                actionOnItem<RecyclerView.ViewHolder>(hasDescendant(withText(title)), click())
            )

            BrowserRobot().interact()
            return BrowserRobot.Transition()
        }

        fun renameTopSite(title: String, interact: HomeScreenRobot.() -> Unit): Transition {
            onView(withText("Rename"))
                .check((matches(withEffectiveVisibility(Visibility.VISIBLE))))
                .perform(click())
            onView(Matchers.allOf(withId(R.id.top_site_title), instanceOf(EditText::class.java)))
                .perform(ViewActions.replaceText(title))
            onView(withId(android.R.id.button1)).perform((click()))

            HomeScreenRobot().interact()
            return Transition()
        }

        fun removeTopSite(interact: HomeScreenRobot.() -> Unit): Transition {
            onView(withText("Remove"))
                .check((matches(withEffectiveVisibility(Visibility.VISIBLE))))
                .perform(click())

            HomeScreenRobot().interact()
            return Transition()
        }

        fun openTopSiteInPrivateTab(interact: BrowserRobot.() -> Unit): BrowserRobot.Transition {
            onView(withText("Open in private tab"))
                .check((matches(withEffectiveVisibility(Visibility.VISIBLE))))
                .perform(click())

            BrowserRobot().interact()
            return BrowserRobot.Transition()
        }

        fun openCommonMythsLink(interact: BrowserRobot.() -> Unit): BrowserRobot.Transition {
            onView(withId(R.id.private_session_common_myths))
                .perform(click())

            BrowserRobot().interact()
            return BrowserRobot.Transition()
        }

        fun clickSaveTabsToCollectionButton(interact: TabDrawerRobot.() -> Unit): TabDrawerRobot.Transition {
            saveTabsToCollectionButton().click()

            TabDrawerRobot().interact()
            return TabDrawerRobot.Transition()
        }
    }
}

fun homeScreen(interact: HomeScreenRobot.() -> Unit): HomeScreenRobot.Transition {
    HomeScreenRobot().interact()
    return HomeScreenRobot.Transition()
}

val mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
val appContext = InstrumentationRegistry.getInstrumentation().targetContext

private fun assertKeyboardVisibility(isExpectedToBeVisible: Boolean) =
    Assert.assertEquals(
        isExpectedToBeVisible,
        UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
            .executeShellCommand("dumpsys input_method | grep mInputShown")
            .contains("mInputShown=true")
    )

private fun navigationToolbar() =
    onView(allOf(withText("Search or enter address")))

private fun closeTabButton() = onView(withId(R.id.close_tab_button))

private fun assertNavigationToolbar() =
    onView(allOf(withText("Search or enter address")))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))

private fun assertFocusedNavigationToolbar() =
    onView(allOf(withHint("Search or enter address")))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))

private fun assertHomeScreen() {
    mDevice.findObject(UiSelector().resourceId("$packageName:id/homeLayout")).waitForExists(waitingTime)
    onView(ViewMatchers.withResourceName("homeLayout"))
    .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
}

private fun assertHomeMenu() = onView(ViewMatchers.withResourceName("menuButton"))
    .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))

private fun assertHomePrivateBrowsingButton() =
    onView(ViewMatchers.withResourceName("privateBrowsingButton"))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))

private fun assertHomeWordmark() = onView(ViewMatchers.withResourceName("wordmark"))
    .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))

private fun assertHomeToolbar() = onView(ViewMatchers.withResourceName("toolbar"))
    .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))

private fun assertTabButton() =
    onView(allOf(withId(R.id.tab_button), isDisplayed()))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))

private fun assertCollectionsHeader() =
    onView(allOf(withText("Collections")))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))

private fun assertNoCollectionsText() =
    onView(
        withText(
            containsString("Collect the things that matter to you.\n" +
                    "Group together similar searches, sites, and tabs for quick access later."
            )
        )
    ).check(matches(isDisplayed()))

private fun assertHomeComponent() =
    onView(ViewMatchers.withResourceName("sessionControlRecyclerView"))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))

private fun assertNoTabsOpened() = onView(withId(R.id.counter_text)).check(matches(withText("0")))

private fun threeDotButton() = onView(allOf(withId(R.id.menuButton)))

private fun verifySearchEngineIcon(searchEngineIcon: Bitmap, searchEngineName: String) {
    onView(withId(R.id.search_engine_icon))
        .check(matches(withBitmapDrawable(searchEngineIcon, searchEngineName)))
}

private fun getSearchEngine(searchEngineName: String) =
    appContext.components.core.store.state.search.searchEngines.find { it.name == searchEngineName }

private fun verifySearchEngineIcon(searchEngineName: String) {
    val ddgSearchEngine = getSearchEngine(searchEngineName)
        ?: throw AssertionError("No search engine with name $searchEngineName")
    verifySearchEngineIcon(ddgSearchEngine.icon, ddgSearchEngine.name)
}

// First Run elements
private fun assertWelcomeHeader() =
    onView(allOf(withText("Welcome to ${appContext.appName}!")))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))

private fun assertStartSyncHeader() =
    onView(allOf(withText("Start syncing bookmarks, passwords, and more with your Firefox account.")))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))

private fun assertAccountsSignInButton() =
    onView(ViewMatchers.withResourceName("fxa_sign_in_button"))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))

private fun assertGetToKnowHeader() =
    onView(allOf(withText("Get to know ${appContext.appName}")))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))

private fun assertChooseThemeHeader() {
    scrollToElementByText("Choose your theme")
    onView(withText("Choose your theme"))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
}
private fun assertChooseThemeText() {
    scrollToElementByText("Choose your theme")
    onView(allOf(withText("Save some battery and your eyesight by enabling dark mode.")))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
}

private fun assertLightThemeToggle() {
    scrollToElementByText("Choose your theme")
    onView(ViewMatchers.withResourceName("theme_light_radio_button"))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
}

private fun assertLightThemeDescription() {
    scrollToElementByText("Choose your theme")
    onView(allOf(withText("Light theme")))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
}

private fun assertDarkThemeToggle() {
    scrollToElementByText("Choose your theme")
    onView(ViewMatchers.withResourceName("theme_dark_radio_button"))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
}

private fun assertDarkThemeDescription() {
    scrollToElementByText("Choose your theme")
    onView(allOf(withText("Dark theme")))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
}
private fun assertAutomaticThemeToggle() {
    scrollToElementByText("Choose your theme")
    onView(withId(R.id.theme_automatic_radio_button))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
}

private fun assertAutomaticThemeDescription() {
    scrollToElementByText("Choose your theme")
    onView(allOf(withText("Automatic")))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
}

private fun assertAutomaticPrivacyHeader() {
    scrollToElementByText("Automatic privacy")
    onView(allOf(withText("Automatic privacy")))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
}

private fun assertTrackingProtectionToggle() {
    scrollToElementByText("Automatic privacy")
    onView(withId(R.id.tracking_protection_toggle))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
}

private fun assertAutomaticPrivacyText() {
    scrollToElementByText("Automatic privacy")
    onView(
        allOf(
            withText(
                "Privacy and security settings block trackers, malware, and companies that follow you."
            )
        )
    )
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
}

private fun assertBrowsePrivatelyHeader() {
    scrollToElementByText("Browse privately")
    onView(allOf(withText("Browse privately")))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
}

private fun assertBrowsePrivatelyText() {
    scrollToElementByText("Browse privately")
    onView(allOf(withText(containsString("Update your private browsing settings."))))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
}
private fun assertYourPrivacyHeader() {
    scrollToElementByText("Your privacy")
    onView(allOf(withText("Your privacy")))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
}

private fun assertYourPrivacyText() {
    scrollToElementByText("Your privacy")
    onView(
        allOf(
            withText(
                "We’ve designed ${appContext.appName} to give you control over what you share online and what you share with us."
            )
        )
    )
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
}

private fun assertPrivacyNoticeButton() {
    scrollToElementByText("Your privacy")
    onView(allOf(withText("Read our privacy notice")))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
}

private fun assertStartBrowsingButton() {
    scrollToElementByText("Start browsing")
    onView(allOf(withText("Start browsing")))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
}

// Take a position
private fun assertTakePositionheader() {
    scrollToElementByText("Take a position")
    onView(allOf(withText("Take a position")))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
}

private fun assertTakePositionTopRadioButton() {
    scrollToElementByText("Take a position")
    onView(ViewMatchers.withResourceName("toolbar_top_radio_button"))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
}

private fun assertTakePositionBottomRadioButton() {
    scrollToElementByText("Take a position")
    onView(ViewMatchers.withResourceName("toolbar_bottom_radio_button"))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))
}

private fun assertPrivateSessionMessage() =
    onView(withId(R.id.private_session_description))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))

private fun collectionThreeDotButton() =
    onView(allOf(withId(R.id.collection_overflow_button)))

private fun collectionTitle(title: String) =
    onView(allOf(withId(R.id.collection_title), withText(title)))

private fun assertExistingTopSitesList() =
    onView(allOf(withId(R.id.top_sites_list)))
        .check((matches(withEffectiveVisibility(Visibility.VISIBLE))))

private fun assertExistingTopSitesTabs(title: String) =
    onView(allOf(withId(R.id.top_sites_list)))
        .check(matches(hasDescendant(withText(title))))
        .check(matches(withEffectiveVisibility(Visibility.VISIBLE)))

private fun assertNotExistingTopSitesList(title: String) =
    onView(allOf(withId(R.id.top_sites_list)))
        .check(matches(not(hasItem(hasDescendant(withText(title))))))

private fun assertTopSiteContextMenuItems() {
    val mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())

    mDevice.waitNotNull(
        findObject(By.text("Open in private tab")),
        waitingTime
    )
    mDevice.waitNotNull(
        findObject(By.text("Remove")),
        waitingTime
    )
}

private fun assertShareTabsOverlay() {
    onView(withId(R.id.shared_site_list)).check(matches(isDisplayed()))
    onView(withId(R.id.share_tab_title)).check(matches(isDisplayed()))
    onView(withId(R.id.share_tab_favicon)).check(matches(isDisplayed()))
    onView(withId(R.id.share_tab_url)).check(matches(isDisplayed()))
}

private fun tabMediaControlButton() = onView(withId(R.id.play_pause_button))

private fun collectionItem(title: String) =
    onView(allOf(withId(R.id.label), withText(title)))

private fun saveTabsToCollectionButton() = onView(withId(R.id.add_tabs_to_collections_button))

private fun shareCollectionButton() = onView(withId(R.id.collection_share_button))

private fun removeTabFromCollectionButton(title: String) =
    onView(
        allOf(
            withId(R.id.secondary_button),
            hasSibling(withText(title))
        )
    )

private fun tabsCounter() = onView(withId(R.id.tab_button))

private fun tab(title: String) =
    onView(
        allOf(
            withId(R.id.tab_title),
            withText(title)
        )
    )

private fun startBrowsingButton(): ViewInteraction {
    scrollToElementByText("Start browsing")
    return onView(allOf(withText("Start browsing")))
}