apps-android-commons/app/src/androidTest/java/fr/free/nrw/commons/UITestHelper.kt

package fr.free.nrw.commons

import android.app.Activity
import android.content.pm.ActivityInfo
import android.view.View
import android.view.ViewGroup
import androidx.test.espresso.Espresso.onView
import androidx.test.espresso.NoMatchingViewException
import androidx.test.espresso.action.ViewActions
import androidx.test.espresso.matcher.ViewMatchers
import androidx.test.rule.ActivityTestRule
import org.apache.commons.lang3.StringUtils
import org.hamcrest.BaseMatcher
import org.hamcrest.Description
import org.hamcrest.Matcher
import org.hamcrest.Matchers
import org.hamcrest.TypeSafeMatcher
import timber.log.Timber

class UITestHelper {
    companion object {
        fun skipWelcome() {
            try {
                onView(ViewMatchers.withId(R.id.button_ok))
                    .perform(ViewActions.click())
                // Skip tutorial
                onView(ViewMatchers.withId(R.id.finishTutorialButton))
                    .perform(ViewActions.click())
            } catch (ignored: NoMatchingViewException) {
            }
        }

        fun skipLogin() {
            try {
                // Skip Login
                val htmlTextView =
                    onView(
                        Matchers.allOf(
                            ViewMatchers.withId(R.id.skip_login),
                            ViewMatchers.withText("Skip"),
                            ViewMatchers.isDisplayed(),
                        ),
                    )
                htmlTextView.perform(ViewActions.click())

                val appCompatButton =
                    onView(
                        Matchers.allOf(
                            ViewMatchers.withId(android.R.id.button1),
                            ViewMatchers.withText("Yes"),
                            childAtPosition(
                                childAtPosition(
                                    ViewMatchers.withId(R.id.buttonPanel),
                                    0,
                                ),
                                3,
                            ),
                        ),
                    )
                appCompatButton.perform(ViewActions.scrollTo(), ViewActions.click())
            } catch (ignored: NoMatchingViewException) {
            }
        }

        fun loginUser() {
            try {
                // Perform Login
                sleep(3000)
                onView(ViewMatchers.withId(R.id.login_username))
                    .perform(
                        ViewActions.replaceText(getTestUsername()),
                        ViewActions.closeSoftKeyboard(),
                    )
                sleep(2000)
                onView(ViewMatchers.withId(R.id.login_password))
                    .perform(
                        ViewActions.replaceText(getTestUserPassword()),
                        ViewActions.closeSoftKeyboard(),
                    )
                sleep(2000)
                onView(ViewMatchers.withId(R.id.login_button))
                    .perform(ViewActions.click())
                sleep(10000)
            } catch (ignored: NoMatchingViewException) {
            }
        }

        fun logoutUser() {
            try {
                onView(
                    Matchers.allOf(
                        ViewMatchers.withContentDescription("More"),
                        childAtPosition(
                            childAtPosition(
                                ViewMatchers.withId(R.id.fragment_main_nav_tab_layout),
                                0,
                            ),
                            4,
                        ),
                        ViewMatchers.isDisplayed(),
                    ),
                ).perform(ViewActions.click())
                onView(
                    Matchers.allOf(
                        ViewMatchers.withId(R.id.more_logout),
                        ViewMatchers.withText("Logout"),
                        childAtPosition(
                            childAtPosition(
                                ViewMatchers.withId(R.id.scroll_view_more_bottom_sheet),
                                0,
                            ),
                            6,
                        ),
                    ),
                ).perform(ViewActions.scrollTo(), ViewActions.click())
                onView(
                    Matchers.allOf(
                        ViewMatchers.withId(android.R.id.button1),
                        ViewMatchers.withText("Yes"),
                        childAtPosition(
                            childAtPosition(
                                ViewMatchers.withId(R.id.buttonPanel),
                                0,
                            ),
                            3,
                        ),
                    ),
                ).perform(ViewActions.scrollTo(), ViewActions.click())
                sleep(5000)
            } catch (ignored: NoMatchingViewException) {
            }
        }

        fun childAtPosition(
            parentMatcher: Matcher<View>,
            position: Int,
        ): Matcher<View> {
            return object : TypeSafeMatcher<View>() {
                override fun describeTo(description: Description) {
                    description.appendText("Child at position $position in parent ")
                    parentMatcher.describeTo(description)
                }

                public override fun matchesSafely(view: View): Boolean {
                    val parent = view.parent
                    return parent is ViewGroup &&
                        parentMatcher.matches(parent) &&
                        view == parent.getChildAt(position)
                }
            }
        }

        fun sleep(timeInMillis: Long) {
            try {
                Timber.d("Sleeping for %d", timeInMillis)
                Thread.sleep(timeInMillis)
            } catch (e: InterruptedException) {
                e.printStackTrace()
            }
        }

        private fun getTestUsername(): String {
            val username = BuildConfig.TEST_USERNAME
            if (StringUtils.isEmpty(username) || username == "null") {
                throw NotImplementedError("Configure your beta account's username")
            } else {
                return username
            }
        }

        private fun getTestUserPassword(): String {
            val password = BuildConfig.TEST_PASSWORD
            if (StringUtils.isEmpty(password) || password == "null") {
                throw NotImplementedError("Configure your beta account's password")
            } else {
                return password
            }
        }

        fun <T : Activity> changeOrientation(activityRule: ActivityTestRule<T>) {
            activityRule.activity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_PORTRAIT
            assert(activityRule.activity.requestedOrientation == ActivityInfo.SCREEN_ORIENTATION_PORTRAIT)
            activityRule.activity.requestedOrientation = ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE
            assert(activityRule.activity.requestedOrientation == ActivityInfo.SCREEN_ORIENTATION_LANDSCAPE)
        }

        fun <T> first(matcher: Matcher<T>): Matcher<T>? {
            return object : BaseMatcher<T>() {
                var isFirst = true

                override fun matches(item: Any): Boolean {
                    if (isFirst && matcher.matches(item)) {
                        isFirst = false
                        return true
                    }
                    return false
                }

                override fun describeTo(description: Description) {
                    description.appendText("should return first matching item")
                }
            }
        }
    }
}