/* 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 android.view.View
import androidx.recyclerview.widget.RecyclerView
import androidx.test.espresso.IdlingRegistry
import androidx.test.platform.app.InstrumentationRegistry
import androidx.test.uiautomator.UiDevice
import okhttp3.mockwebserver.MockWebServer
import org.junit.After
import org.junit.Before
import org.junit.Rule
import org.junit.Test
import org.mozilla.fenix.R
import org.mozilla.fenix.helpers.AndroidAssetDispatcher
import org.mozilla.fenix.helpers.HomeActivityTestRule
import org.mozilla.fenix.helpers.RecyclerViewIdlingResource
import org.mozilla.fenix.helpers.TestAssetHelper
import org.mozilla.fenix.helpers.TestHelper
import org.mozilla.fenix.helpers.ViewVisibilityIdlingResource
import org.mozilla.fenix.ui.robots.clickUrlbar
import org.mozilla.fenix.ui.robots.homeScreen
import org.mozilla.fenix.ui.robots.navigationToolbar

/**
 * Test Suite that contains tests defined as part of the Smoke and Sanity check defined in Test rail.
 * These tests will verify different functionalities of the app as a way to quickly detect regressions in main areas
 */

class SmokeTest {
    private val mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
    private lateinit var mockWebServer: MockWebServer
    private var awesomeBar: ViewVisibilityIdlingResource? = null
    private var searchSuggestionsIdlingResource: RecyclerViewIdlingResource? = null

    // This finds the dialog fragment child of the homeFragment, otherwise the awesomeBar would return null
    private fun getAwesomebarView(): View? {
        val homeFragment = activityTestRule.activity.supportFragmentManager.primaryNavigationFragment
        val searchDialogFragment = homeFragment?.childFragmentManager?.fragments?.first {
            it.javaClass.simpleName == "SearchDialogFragment"
        }
        return searchDialogFragment?.view?.findViewById(R.id.awesome_bar)
    }

    @get:Rule
    val activityTestRule = HomeActivityTestRule()

    @Before
    fun setUp() {
        mockWebServer = MockWebServer().apply {
            dispatcher = AndroidAssetDispatcher()
            start()
        }
    }

    @After
    fun tearDown() {
        mockWebServer.shutdown()
    }

    // copied over from HomeScreenTest
    @Test
    fun firstRunScreenTest() {
        homeScreen {
            verifyHomeScreen()
            verifyNavigationToolbar()
            verifyHomePrivateBrowsingButton()
            verifyHomeMenu()
            verifyHomeWordmark()

            verifyWelcomeHeader()
            // Sign in to Firefox
            verifyStartSyncHeader()
            verifyAccountsSignInButton()

            // Intro to other sections
            verifyGetToKnowHeader()

            // Automatic privacy
            scrollToElementByText("Automatic privacy")
            verifyAutomaticPrivacyHeader()
            verifyTrackingProtectionToggle()
            verifyAutomaticPrivacyText()

            // Choose your theme
            verifyChooseThemeHeader()
            verifyChooseThemeText()
            verifyDarkThemeDescription()
            verifyDarkThemeToggle()
            verifyLightThemeDescription()
            verifyLightThemeToggle()

            // Browse privately
            verifyBrowsePrivatelyHeader()
            verifyBrowsePrivatelyText()

            // Take a position
            verifyTakePositionHeader()
            verifyTakePositionElements()

            // Your privacy
            verifyYourPrivacyHeader()
            verifyYourPrivacyText()
            verifyPrivacyNoticeButton()

            // Start Browsing
            verifyStartBrowsingButton()
        }
    }

    @Test
    fun startBrowsingButtonTest() {
        homeScreen {
            verifyStartBrowsingButton()
        }.clickStartBrowsingButton {
            verifySearchView()
        }
    }

    @Test
    fun verifyBasicNavigationToolbarFunctionality() {
        val defaultWebPage = TestAssetHelper.getGenericAsset(mockWebServer, 1)

        homeScreen {
            navigationToolbar {
            }.enterURLAndEnterToBrowser(defaultWebPage.url) {
                mDevice.waitForIdle()
                verifyNavURLBarItems()
            }.openNavigationToolbar {
            }.goBackToWebsite {
            }.openTabDrawer {
                verifyExistingTabList()
            }.openNewTab {
            }.dismissSearchBar {
                verifyHomeScreen()
            }
        }
    }

    @Test
    fun verifyPageMainMenuItemsTest() {
        val defaultWebPage = TestAssetHelper.getGenericAsset(mockWebServer, 1)

        navigationToolbar {
        }.enterURLAndEnterToBrowser(defaultWebPage.url) {
        }.openThreeDotMenu {
            verifyThreeDotMainMenuItems()
        }
    }

    // Could be removed when more smoke tests from the History category are added
    @Test
    fun openMainMenuHistoryItemTest() {
        homeScreen {
        }.openThreeDotMenu {
        }.openHistory {
            verifyHistoryMenuView()
        }
    }

    // Could be removed when more smoke tests from the Bookmarks category are added
    @Test
    fun openMainMenuBookmarksItemTest() {
        homeScreen {
        }.openThreeDotMenu {
        }.openBookmarks {
            verifyBookmarksMenuView()
        }
    }

    @Test
    fun openMainMenuSyncedTabsItemTest() {
        homeScreen {
        }.openThreeDotMenu {
        }.openSyncedTabs {
            verifySyncedTabsMenuHeader()
        }
    }

    // Could be removed when more smoke tests from the Settings category are added
    @Test
    fun openMainMenuSettingsItemTest() {
        homeScreen {
        }.openThreeDotMenu {
        }.openSettings {
            verifySettingsView()
        }
    }

    @Test
    fun openMainMenuFindInPageTest() {
        val defaultWebPage = TestAssetHelper.getGenericAsset(mockWebServer, 1)

        navigationToolbar {
        }.enterURLAndEnterToBrowser(defaultWebPage.url) {
        }.openThreeDotMenu {
        }.openFindInPage {
            verifyFindInPageSearchBarItems()
        }
    }

    @Test
    fun openMainMenuAddTopSiteTest() {
        val defaultWebPage = TestAssetHelper.getGenericAsset(mockWebServer, 1)

        navigationToolbar {
        }.enterURLAndEnterToBrowser(defaultWebPage.url) {
        }.openThreeDotMenu {
        }.addToFirefoxHome {
            verifySnackBarText("Added to top sites!")
        }.openTabDrawer {
        }.openNewTab {
        }.dismissSearchBar {
            verifyExistingTopSitesTabs(defaultWebPage.title)
        }
    }

    @Test
    fun mainMenuAddToHomeScreenTest() {
        val defaultWebPage = TestAssetHelper.getGenericAsset(mockWebServer, 1)

        navigationToolbar {
        }.enterURLAndEnterToBrowser(defaultWebPage.url) {
        }.openThreeDotMenu {
        }.openAddToHomeScreen {
            verifyShortcutNameField(defaultWebPage.title)
            clickAddShortcutButton()
            clickAddAutomaticallyButton()
        }.openHomeScreenShortcut(defaultWebPage.title) {
            verifyPageContent(defaultWebPage.content)
        }
    }

    @Test
    fun openMainMenuAddToCollectionTest() {
        val defaultWebPage = TestAssetHelper.getGenericAsset(mockWebServer, 1)

        navigationToolbar {
        }.enterURLAndEnterToBrowser(defaultWebPage.url) {
        }.openThreeDotMenu {
        }.openSaveToCollection {
            verifyCollectionNameTextField()
        }
    }

    @Test
    fun mainMenuBookmarkButtonTest() {
        val defaultWebPage = TestAssetHelper.getGenericAsset(mockWebServer, 1)

        navigationToolbar {
        }.enterURLAndEnterToBrowser(defaultWebPage.url) {
        }.openThreeDotMenu {
        }.bookmarkPage {
            verifySnackBarText("Bookmark saved!")
        }
    }

    @Test
    fun mainMenuShareButtonTest() {
        val defaultWebPage = TestAssetHelper.getGenericAsset(mockWebServer, 1)

        navigationToolbar {
        }.enterURLAndEnterToBrowser(defaultWebPage.url) {
        }.openThreeDotMenu {
        }.sharePage {
            verifyShareAppsLayout()
        }
    }

    @Test
    fun mainMenuRefreshButtonTest() {
        val refreshWebPage = TestAssetHelper.getRefreshAsset(mockWebServer)

        navigationToolbar {
        }.enterURLAndEnterToBrowser(refreshWebPage.url) {
            mDevice.waitForIdle()
        }.openThreeDotMenu {
            verifyThreeDotMenuExists()
            verifyRefreshButton()
        }.refreshPage {
            verifyPageContent("REFRESHED")
        }
    }

    @Test
    fun verifyETPShieldNotDisplayedIfOFFGlobally() {
        val defaultWebPage = TestAssetHelper.getGenericAsset(mockWebServer, 1)

        homeScreen {
        }.openThreeDotMenu {
        }.openSettings {
        }.openEnhancedTrackingProtectionSubMenu {
            clickEnhancedTrackingProtectionDefaults()
            verifyEnhancedTrackingProtectionOptionsGrayedOut()
        }.goBackToHomeScreen {
            navigationToolbar {
            }.enterURLAndEnterToBrowser(defaultWebPage.url) {
                verifyEnhancedTrackingProtectionPanelNotVisible()
            }.openThreeDotMenu {
            }.openSettings {
            }.openEnhancedTrackingProtectionSubMenu {
                clickEnhancedTrackingProtectionDefaults()
            }.goBack {
            }.goBackToBrowser {
                clickEnhancedTrackingProtectionPanel()
                verifyEnhancedTrackingProtectionSwitch()
                clickEnhancedTrackingProtectionSwitchOffOn()
            }
        }
    }

    @Test
    fun verifySearchEngineCanBeChangedTemporarilyUsingShortcuts() {
        val defaultWebPage = TestAssetHelper.getGenericAsset(mockWebServer, 1)

        homeScreen {
        }.openSearch {
            verifyKeyboardVisibility()
            clickSearchEngineShortcutButton()
            verifySearchEngineList()
            changeDefaultSearchEngine("Amazon.com")
            verifySearchEngineIcon("Amazon.com")
        }.goToSearchEngine {
        }.enterURLAndEnterToBrowser(defaultWebPage.url) {
        }.openTabDrawer {
        }.openNewTab {
            clickSearchEngineShortcutButton()
            mDevice.waitForIdle()
            changeDefaultSearchEngine("Bing")
            verifySearchEngineIcon("Bing")
        }.goToSearchEngine {
        }.enterURLAndEnterToBrowser(defaultWebPage.url) {
        }.openTabDrawer {
        }.openNewTab {
            clickSearchEngineShortcutButton()
            mDevice.waitForIdle()
            changeDefaultSearchEngine("DuckDuckGo")
            verifySearchEngineIcon("DuckDuckGo")
        }.goToSearchEngine {
        }.enterURLAndEnterToBrowser(defaultWebPage.url) {
        }.openTabDrawer {
        }.openNewTab {
            clickSearchEngineShortcutButton()
            changeDefaultSearchEngine("Wikipedia")
            verifySearchEngineIcon("Wikipedia")
        }.goToSearchEngine {
        }.enterURLAndEnterToBrowser(defaultWebPage.url) {
        }.openTabDrawer {
            // Checking whether the next search will be with default or not
        }.openNewTab {
        }.goToSearchEngine {
        }.enterURLAndEnterToBrowser(defaultWebPage.url) {
        }.openNavigationToolbar {
            clickUrlbar {
                verifyDefaultSearchEngine("Google")
            }
        }
    }

    @Test
    fun addPredefinedSearchEngineTest() {
        homeScreen {
        }.openThreeDotMenu {
        }.openSettings {
        }.openSearchSubMenu {
            openAddSearchEngineMenu()
            verifyAddSearchEngineList()
            addNewSearchEngine("YouTube")
            verifyEngineListContains("YouTube")
        }.goBack {
        }.goBack {
        }.openSearch {
            verifyKeyboardVisibility()
            clickSearchEngineShortcutButton()
            verifyEnginesListShortcutContains("YouTube")
        }
    }

    @Test
    fun toggleSearchSuggestions() {
        // Goes through the settings and changes the search suggestion toggle, then verifies it changes.
        homeScreen {
        }.openNavigationToolbar {
            typeSearchTerm("mozilla")
            val awesomeBarView = getAwesomebarView()
            awesomeBarView?.let {
                awesomeBar = ViewVisibilityIdlingResource(it, View.VISIBLE)
            }
            IdlingRegistry.getInstance().register(awesomeBar!!)
            searchSuggestionsIdlingResource =
                RecyclerViewIdlingResource(awesomeBarView as RecyclerView, 1)
            IdlingRegistry.getInstance().register(searchSuggestionsIdlingResource!!)
            verifySearchSuggestionsAreMoreThan(0)
            IdlingRegistry.getInstance().unregister(searchSuggestionsIdlingResource!!)
        }.goBack {
        }.openThreeDotMenu {
        }.openSettings {
        }.openSearchSubMenu {
            disableShowSearchSuggestions()
        }.goBack {
        }.goBack {
        }.openNavigationToolbar {
            typeSearchTerm("mozilla")
            searchSuggestionsIdlingResource =
                RecyclerViewIdlingResource(getAwesomebarView() as RecyclerView)
            IdlingRegistry.getInstance().register(searchSuggestionsIdlingResource!!)
            verifySearchSuggestionsAreEqualTo(0)
            IdlingRegistry.getInstance().unregister(searchSuggestionsIdlingResource!!)
        }
    }

    @Test
    fun swipeToSwitchTabTest() {
        val firstWebPage = TestAssetHelper.getGenericAsset(mockWebServer, 1)
        val secondWebPage = TestAssetHelper.getGenericAsset(mockWebServer, 2)

        navigationToolbar {
        }.enterURLAndEnterToBrowser(firstWebPage.url) {
        }.openTabDrawer {
        }.openNewTab {
        }.submitQuery(secondWebPage.url.toString()) {
            swipeNavBarRight(secondWebPage.url.toString())
            verifyPageContent(firstWebPage.content)
            swipeNavBarLeft(firstWebPage.url.toString())
            verifyPageContent(secondWebPage.content)
        }
    }

    @Test
    fun updateSavedLoginTest() {
        val saveLoginTest =
            TestAssetHelper.getSaveLoginAsset(mockWebServer)

        navigationToolbar {
        }.enterURLAndEnterToBrowser(saveLoginTest.url) {
            verifySaveLoginPromptIsShown()
            // Click Save to save the login
            saveLoginFromPrompt("Save")
        }.openNavigationToolbar {
        }.enterURLAndEnterToBrowser(saveLoginTest.url) {
            enterPassword("test")
            verifyUpdateLoginPromptIsShown()
            // Click Update to change the saved password
            saveLoginFromPrompt("Update")
        }.openThreeDotMenu {
        }.openSettings {
            TestHelper.scrollToElementByText("Logins and passwords")
        }.openLoginsAndPasswordSubMenu {
        }.openSavedLogins {
            verifySecurityPromptForLogins()
            tapSetupLater()
            // Verify that the login appears correctly
            verifySavedLoginFromPrompt()
            viewSavedLoginDetails()
            revealPassword()
            verifyPasswordSaved("test")
        }
    }

    @Test
    fun redirectToAppPermissionsSystemSettingsTest() {
        homeScreen {
        }.openThreeDotMenu {
        }.openSettings {
        }.openSettingsSubMenuSitePermissions {
        }.openCamera {
            verifyBlockedByAndroid()
        }.goBack {
        }.openLocation {
            verifyBlockedByAndroid()
        }.goBack {
        }.openMicrophone {
            verifyBlockedByAndroid()
            clickGoToSettingsButton()
            openAppSystemPermissionsSettings()
            switchAppPermissionSystemSetting("Camera")
            switchAppPermissionSystemSetting("Location")
            switchAppPermissionSystemSetting("Microphone")
            mDevice.pressBack()
            mDevice.pressBack()
            verifyUnblockedByAndroid()
        }.goBack {
        }.openLocation {
            verifyUnblockedByAndroid()
        }.goBack {
        }.openCamera {
            verifyUnblockedByAndroid()
        }
    }
}