/* 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/. */

package org.mozilla.fenix.ui

import androidx.test.platform.app.InstrumentationRegistry
import androidx.test.uiautomator.By
import androidx.test.uiautomator.UiDevice
import androidx.test.uiautomator.Until
import org.junit.Rule
import org.junit.Test
import org.mozilla.fenix.ext.settings
import org.mozilla.fenix.helpers.HomeActivityTestRule
import org.mozilla.fenix.helpers.TestAssetHelper.waitingTime
import org.mozilla.fenix.helpers.ext.waitNotNull
import org.mozilla.fenix.ui.robots.homeScreen

/**
 *  Tests for verifying the presence of home screen and first-run homescreen elements
 *
 *  Note: For private browsing, navigation bar and tabs see separate test class
 *
 */

class HomeScreenTest {
    /* ktlint-disable no-blank-line-before-rbrace */ // This imposes unreadable grouping.

    private val mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())

    @get:Rule
    val activityTestRule = HomeActivityTestRule()

    @Test
    fun homeScreenItemsTest() {
        homeScreen { }.dismissOnboarding()

        homeScreen {
            verifyHomeScreen()
            verifyNavigationToolbar()
            verifyHomePrivateBrowsingButton()
            verifyHomeMenu()
            verifyHomeWordmark()
            verifyTabButton()
            verifyCollectionsHeader()
            verifyHomeToolbar()
            verifyHomeComponent()

            // Verify Top Sites
            verifyExistingTopSitesList()
            verifyExistingTopSitesTabs("Wikipedia")
            verifyExistingTopSitesTabs("Top Articles")
            verifyExistingTopSitesTabs("Google")
        }
    }

    @Test
    fun privateModeScreenItemsTest() {
        homeScreen { }.dismissOnboarding()
        homeScreen { }.togglePrivateBrowsingMode()

        homeScreen {
            verifyHomeScreen()
            verifyNavigationToolbar()
            verifyHomePrivateBrowsingButton()
            verifyHomeMenu()
            verifyHomeWordmark()
            verifyTabButton()
            verifyPrivateSessionMessage()
            verifyHomeToolbar()
            verifyHomeComponent()
        }.openCommonMythsLink {
            verifyUrl("common-myths-about-private-browsing")
            mDevice.pressBack()
        }

        homeScreen {
            // To deal with the race condition where multiple "add tab" buttons are present,
            // we need to wait until previous HomeFragment View objects are gone.
            mDevice.waitNotNull(Until.gone(By.text(privateSessionMessage)), waitingTime)
            verifyHomeScreen()
            verifyNavigationToolbar()
            verifyHomePrivateBrowsingButton()
            verifyHomeMenu()
            verifyHomeWordmark()
            verifyTabButton()
            verifyPrivateSessionMessage()
            verifyHomeToolbar()
            verifyHomeComponent()
        }
    }

    @Test
    fun dismissOnboardingUsingSettingsTest() {
        homeScreen {
            verifyWelcomeHeader()
        }.openThreeDotMenu {
        }.openSettings {
            verifyGeneralHeading()
        }.goBack {
            verifyExistingTopSitesList()
        }
    }

    @Test
    fun dismissOnboardingUsingBookmarksTest() {
        homeScreen {
            verifyWelcomeHeader()
        }.openThreeDotMenu {
        }.openBookmarks {
            verifyBookmarksMenuView()
            navigateUp()
        }
        homeScreen {
            verifyExistingTopSitesList()
        }
    }

    @Test
    fun dismissOnboardingUsingHelpTest() {
        val settings = activityTestRule.activity.applicationContext.settings()
        settings.shouldShowJumpBackInCFR = false
        homeScreen {
            verifyWelcomeHeader()
        }.openThreeDotMenu {
        }.openHelp {
            verifyHelpUrl()
        }.goBack {
            verifyExistingTopSitesList()
        }
    }

    @Test
    fun toolbarTapDoesntDismissOnboardingTest() {
        homeScreen {
            verifyWelcomeHeader()
        }.openSearch {
            verifyScanButton()
            verifySearchEngineButton()
            verifyKeyboardVisibility()
        }.dismissSearchBar {
            verifyWelcomeHeader()
        }
    }
}
