/* 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.espresso.Espresso.openActionBarOverflowOrOptionsMenu
import androidx.test.espresso.IdlingRegistry
import androidx.test.platform.app.InstrumentationRegistry
import androidx.test.platform.app.InstrumentationRegistry.getInstrumentation
import androidx.test.uiautomator.UiDevice
import kotlinx.coroutines.runBlocking
import mozilla.appservices.places.BookmarkRoot
import okhttp3.mockwebserver.MockWebServer
import org.junit.After
import org.junit.Before
import org.junit.BeforeClass
import org.junit.Ignore
import org.junit.Rule
import org.junit.Test
import org.mozilla.fenix.R
import org.mozilla.fenix.ext.bookmarkStorage
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.longTapSelectItem
import org.mozilla.fenix.ui.robots.bookmarksMenu
import org.mozilla.fenix.ui.robots.browserScreen
import org.mozilla.fenix.ui.robots.homeScreen
import org.mozilla.fenix.ui.robots.mDevice
import org.mozilla.fenix.ui.robots.multipleSelectionToolbar
import org.mozilla.fenix.ui.robots.navigationToolbar

/**
 *  Tests for verifying basic functionality of bookmarks
 */
class BookmarksTest {
    /* ktlint-disable no-blank-line-before-rbrace */ // This imposes unreadable grouping.

    private lateinit var mockWebServer: MockWebServer
    private val bookmarksFolderName = "New Folder"
    private val testBookmark = object {
        var title: String = "Bookmark title"
        var url: String = "https://www.test.com"
    }
    private var bookmarksListIdlingResource: RecyclerViewIdlingResource? = null

    @get:Rule
    val activityTestRule = HomeActivityTestRule()

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

    // changing the device preference for Touch and Hold delay, to avoid long-clicks instead of a single-click
    companion object {
        @BeforeClass
        @JvmStatic
        fun setDevicePreference() {
            val mDevice = UiDevice.getInstance(InstrumentationRegistry.getInstrumentation())
            mDevice.executeShellCommand("settings put secure long_press_timeout 3000")
        }
    }

    @After
    fun tearDown() {
        mockWebServer.shutdown()
        // Clearing all bookmarks data after each test to avoid overlapping data
        val bookmarksStorage = activityTestRule.activity?.bookmarkStorage
        runBlocking {
            val bookmarks = bookmarksStorage?.getTree(BookmarkRoot.Mobile.id)?.children
            bookmarks?.forEach { bookmarksStorage.deleteNode(it.guid) }
        }

        if (bookmarksListIdlingResource != null) {
            IdlingRegistry.getInstance().unregister(bookmarksListIdlingResource!!)
        }
    }

    @Test
    fun defaultDesktopBookmarksFoldersTest() {
        homeScreen {
        }.openThreeDotMenu {
        }.openBookmarks {
            bookmarksListIdlingResource =
                RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.bookmark_list))
            IdlingRegistry.getInstance().register(bookmarksListIdlingResource!!)

            selectFolder("Desktop Bookmarks")
            verifyFolderTitle("Bookmarks Menu")
            verifyFolderTitle("Bookmarks Toolbar")
            verifyFolderTitle("Other Bookmarks")
            verifySignInToSyncButton()
        }.clickSingInToSyncButton {
            verifyTurnOnSyncToolbarTitle()
        }
    }

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

        navigationToolbar {
        }.enterURLAndEnterToBrowser(defaultWebPage.url) {
        }.openThreeDotMenu {
            verifyAddBookmarkButton()
            clickAddBookmarkButton()
        }
        browserScreen {
        }.openThreeDotMenu {
            verifyEditBookmarkButton()
        }
    }

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

        browserScreen {
            createBookmark(defaultWebPage.url)
        }.openThreeDotMenu {
        }.openBookmarks {
            bookmarksListIdlingResource =
                RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.bookmark_list))
            IdlingRegistry.getInstance().register(bookmarksListIdlingResource!!)

            verifyBookmarkedURL(defaultWebPage.url.toString())
            verifyBookmarkFavicon(defaultWebPage.url)
        }
    }

    @Ignore("Intermittent failures: https://github.com/mozilla-mobile/fenix/issues/10911")
    @Test
    fun createBookmarkFolderTest() {
        homeScreen {
        }.openThreeDotMenu {
        }.openBookmarks {
            clickAddFolderButton()
            verifyKeyboardVisible()
            addNewFolderName(bookmarksFolderName)
            saveNewFolder()

            bookmarksListIdlingResource =
                RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.bookmark_list))
            IdlingRegistry.getInstance().register(bookmarksListIdlingResource!!)

            verifyFolderTitle(bookmarksFolderName)
            verifyKeyboardHidden()
        }
    }

    @Test
    fun cancelCreateBookmarkFolderTest() {
        homeScreen {
        }.openThreeDotMenu {
        }.openBookmarks {
            clickAddFolderButton()
            addNewFolderName(bookmarksFolderName)
            navigateUp()
            verifyKeyboardHidden()
        }
    }

    @Ignore("Flaky test, temp disabled: https://github.com/mozilla-mobile/fenix/issues/10690")
    @Test
    fun editBookmarkTest() {
        val defaultWebPage = TestAssetHelper.getGenericAsset(mockWebServer, 1)

        browserScreen {
            createBookmark(defaultWebPage.url)
        }.openThreeDotMenu {
        }.openBookmarks {
            bookmarksListIdlingResource =
                RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.bookmark_list))
            IdlingRegistry.getInstance().register(bookmarksListIdlingResource!!)
        }.openThreeDotMenu(defaultWebPage.url) {
            IdlingRegistry.getInstance().unregister(bookmarksListIdlingResource!!)
        }.clickEdit {
            verifyEditBookmarksView()
            verifyBookmarkNameEditBox()
            verifyBookmarkURLEditBox()
            verifyParentFolderSelector()
            changeBookmarkTitle(testBookmark.title)
            changeBookmarkUrl(testBookmark.url)
            saveEditBookmark()

            IdlingRegistry.getInstance().register(bookmarksListIdlingResource!!)

            verifyBookmarkTitle(testBookmark.title)
            verifyBookmarkedURL(testBookmark.url)
            verifyKeyboardHidden()
        }
    }

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

        browserScreen {
            createBookmark(defaultWebPage.url)
        }.openThreeDotMenu {
        }.openBookmarks {
            bookmarksListIdlingResource =
                RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.bookmark_list))
            IdlingRegistry.getInstance().register(bookmarksListIdlingResource!!)
        }.openThreeDotMenu(defaultWebPage.url) {
        }.clickCopy {
            verifyCopySnackBarText()
        }
    }

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

        browserScreen {
            createBookmark(defaultWebPage.url)
        }.openThreeDotMenu {
        }.openBookmarks {
            bookmarksListIdlingResource =
                RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.bookmark_list))
            IdlingRegistry.getInstance().register(bookmarksListIdlingResource!!)
        }.openThreeDotMenu(defaultWebPage.url) {
        }.clickShare {
            verifyShareOverlay()
            verifyShareBookmarkFavicon()
            verifyShareBookmarkTitle()
            verifyShareBookmarkUrl()
        }
    }

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

        browserScreen {
            createBookmark(defaultWebPage.url)
        }.openThreeDotMenu {
        }.openBookmarks {
            bookmarksListIdlingResource =
                RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.bookmark_list))
            IdlingRegistry.getInstance().register(bookmarksListIdlingResource!!)
        }.openThreeDotMenu(defaultWebPage.url) {
        }.clickOpenInNewTab {
            verifyUrl(defaultWebPage.url.toString())
        }.openTabDrawer {
            verifyNormalModeSelected()
        }
    }

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

        browserScreen {
            createBookmark(defaultWebPage.url)
        }.openThreeDotMenu {
        }.openBookmarks {
            bookmarksListIdlingResource =
                RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.bookmark_list))
            IdlingRegistry.getInstance().register(bookmarksListIdlingResource!!)
        }.openThreeDotMenu(defaultWebPage.url) {
        }.clickOpenInPrivateTab {
            verifyUrl(defaultWebPage.url.toString())
        }.openTabDrawer {
            verifyPrivateModeSelected()
        }
    }

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

        browserScreen {
            createBookmark(defaultWebPage.url)
        }.openThreeDotMenu {
        }.openBookmarks {
            bookmarksListIdlingResource =
                RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.bookmark_list))
            IdlingRegistry.getInstance().register(bookmarksListIdlingResource!!)
        }.openThreeDotMenu(defaultWebPage.url) {
        }.clickDelete {
            verifyDeleteSnackBarText()
            verifyUndoDeleteSnackBarButton()
        }
    }

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

        browserScreen {
            createBookmark(defaultWebPage.url)
        }.openThreeDotMenu {
        }.openBookmarks {
            bookmarksListIdlingResource =
                RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.bookmark_list))
            IdlingRegistry.getInstance().register(bookmarksListIdlingResource!!)
        }.openThreeDotMenu(defaultWebPage.url) {
        }.clickDelete {
            verifyUndoDeleteSnackBarButton()
            clickUndoDeleteButton()
            verifySnackBarHidden()
            verifyBookmarkedURL(defaultWebPage.url.toString())
        }
    }

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

        browserScreen {
            createBookmark(defaultWebPage.url)
        }.openThreeDotMenu {
        }.openBookmarks {
            bookmarksListIdlingResource =
                RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.bookmark_list))
            IdlingRegistry.getInstance().register(bookmarksListIdlingResource!!)

            longTapSelectItem(defaultWebPage.url)
        }

        multipleSelectionToolbar {
            verifyMultiSelectionCheckmark(defaultWebPage.url)
            verifyMultiSelectionCounter()
            verifyShareBookmarksButton()
            verifyCloseToolbarButton()
        }.closeToolbarReturnToBookmarks {
            verifyBookmarksMenuView()
        }
    }

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

        browserScreen {
            createBookmark(defaultWebPage.url)
        }.openTabDrawer {
            closeTab()
        }

        homeScreen {
        }.openThreeDotMenu {
        }.openBookmarks {
            bookmarksListIdlingResource =
                RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.bookmark_list))
            IdlingRegistry.getInstance().register(bookmarksListIdlingResource!!)

            longTapSelectItem(defaultWebPage.url)
            openActionBarOverflowOrOptionsMenu(activityTestRule.activity)
        }

        multipleSelectionToolbar {
        }.clickOpenNewTab {
            verifyNormalModeSelected()
            verifyExistingTabList()
        }
    }

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

        browserScreen {
            createBookmark(defaultWebPage.url)
        }.openThreeDotMenu {
        }.openBookmarks {
            bookmarksListIdlingResource =
                RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.bookmark_list))
            IdlingRegistry.getInstance().register(bookmarksListIdlingResource!!)

            longTapSelectItem(defaultWebPage.url)
            openActionBarOverflowOrOptionsMenu(activityTestRule.activity)
        }

        multipleSelectionToolbar {
        }.clickOpenPrivateTab {
            verifyPrivateModeSelected()
            verifyExistingTabList()
        }
    }

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

        browserScreen {
            createBookmark(firstWebPage.url)
            createBookmark(secondWebPage.url)
        }.openThreeDotMenu {
        }.openBookmarks {
            bookmarksListIdlingResource =
                RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.bookmark_list))
            IdlingRegistry.getInstance().register(bookmarksListIdlingResource!!)

            longTapSelectItem(firstWebPage.url)
            longTapSelectItem(secondWebPage.url)
            openActionBarOverflowOrOptionsMenu(activityTestRule.activity)
        }

        multipleSelectionToolbar {
            clickMultiSelectionDelete()
        }

        bookmarksMenu {
            verifyEmptyBookmarksList()
        }
    }

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

        browserScreen {
            createBookmark(defaultWebPage.url)
        }.openThreeDotMenu {
        }.openBookmarks {
            bookmarksListIdlingResource =
                RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.bookmark_list))
            IdlingRegistry.getInstance().register(bookmarksListIdlingResource!!)

            longTapSelectItem(defaultWebPage.url)
        }

        multipleSelectionToolbar {
            clickShareBookmarksButton()
            verifyShareOverlay()
            verifyShareTabFavicon()
            verifyShareTabTitle()
            verifyShareTabUrl()
        }
    }

    @Test
    fun multipleBookmarkDeletionsTest() {
        homeScreen {
        }.openThreeDotMenu {
        }.openBookmarks {
            createFolder("1")
            getInstrumentation().waitForIdleSync()
            createFolder("2")
            getInstrumentation().waitForIdleSync()
            createFolder("3")
            getInstrumentation().waitForIdleSync()
        }.openThreeDotMenu("1") {
        }.clickDelete {
            verifyDeleteFolderConfirmationMessage()
            confirmFolderDeletion()
            verifyDeleteSnackBarText()
        }.openThreeDotMenu("2") {
        }.clickDelete {
            verifyDeleteFolderConfirmationMessage()
            confirmFolderDeletion()
            verifyDeleteSnackBarText()
            verifyFolderTitle("3")
        }.closeMenu {
        }

        homeScreen {
        }.openThreeDotMenu {
        }.openBookmarks {
            verifyFolderTitle("3")
        }
    }

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

        browserScreen {
            createBookmark(defaultWebPage.url)
        }.openThreeDotMenu {
        }.openBookmarks {
            bookmarksListIdlingResource =
                RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.bookmark_list))
            IdlingRegistry.getInstance().register(bookmarksListIdlingResource!!)
        }.openThreeDotMenu(defaultWebPage.url) {
            IdlingRegistry.getInstance().unregister(bookmarksListIdlingResource!!)
        }.clickEdit {
            verifyEditBookmarksView()
            changeBookmarkTitle(testBookmark.title)
            saveEditBookmark()

            IdlingRegistry.getInstance().register(bookmarksListIdlingResource!!)

            createFolder(bookmarksFolderName)

            IdlingRegistry.getInstance().unregister(bookmarksListIdlingResource!!)

        }.openThreeDotMenu(testBookmark.title) {
        }.clickEdit {
            clickParentFolderSelector()
            selectFolder(bookmarksFolderName)
            navigateUp()
            saveEditBookmark()

            IdlingRegistry.getInstance().register(bookmarksListIdlingResource!!)

            selectFolder(bookmarksFolderName)
            verifyBookmarkedURL(defaultWebPage.url.toString())

            IdlingRegistry.getInstance().unregister(bookmarksListIdlingResource!!)
        }
    }

    @Test
    fun navigateBookmarksFoldersTest() {
        homeScreen {
        }.openThreeDotMenu {
        }.openBookmarks {
            createFolder("1")
            getInstrumentation().waitForIdleSync()
            selectFolder("1")
            createFolder("2")
            getInstrumentation().waitForIdleSync()
            selectFolder("2")
            verifyCurrentFolderTitle("2")
            navigateUp()
            verifyCurrentFolderTitle("1")
            mDevice.pressBack()
            verifyBookmarksMenuView()
        }
    }

    @Test
    fun cantSelectDesktopFoldersTest() {
        homeScreen {
        }.openThreeDotMenu {
        }.openBookmarks {
            bookmarksListIdlingResource =
                RecyclerViewIdlingResource(activityTestRule.activity.findViewById(R.id.bookmark_list))
            IdlingRegistry.getInstance().register(bookmarksListIdlingResource!!)

            longTapDesktopFolder("Desktop Bookmarks")
            verifySelectDefaultFolderSnackBarText()
        }
    }

    @Test
    fun verifyCloseMenuTest() {
        homeScreen {
        }.openThreeDotMenu {
        }.openBookmarks {
        }.closeMenu {
            verifyHomeScreen()
        }
    }
}