package fr.free.nrw.commons

import android.Manifest
import android.app.Activity
import android.app.Instrumentation.ActivityResult
import android.content.Intent
import android.graphics.Bitmap
import android.net.Uri
import android.os.Environment
import android.view.View
import androidx.test.espresso.Espresso.onView
import androidx.test.espresso.NoMatchingViewException
import androidx.test.espresso.action.ViewActions.click
import androidx.test.espresso.action.ViewActions.replaceText
import androidx.test.espresso.assertion.ViewAssertions.matches
import androidx.test.espresso.contrib.RecyclerViewActions
import androidx.test.espresso.intent.Intents
import androidx.test.espresso.intent.Intents.intended
import androidx.test.espresso.intent.Intents.intending
import androidx.test.espresso.intent.matcher.IntentMatchers.hasAction
import androidx.test.espresso.intent.matcher.IntentMatchers.hasType
import androidx.test.espresso.matcher.ViewMatchers.*
import androidx.test.ext.junit.runners.AndroidJUnit4
import androidx.test.filters.LargeTest
import androidx.test.rule.ActivityTestRule
import androidx.test.rule.GrantPermissionRule
import fr.free.nrw.commons.auth.LoginActivity
import fr.free.nrw.commons.upload.UploadMediaDetailAdapter
import fr.free.nrw.commons.util.MyViewAction
import fr.free.nrw.commons.utils.ConfigUtils
import org.hamcrest.core.AllOf.allOf
import org.junit.*
import org.junit.runner.RunWith
import timber.log.Timber
import java.io.File
import java.io.FileOutputStream
import java.io.IOException
import java.text.SimpleDateFormat
import java.util.*

@LargeTest
@RunWith(AndroidJUnit4::class)
class UploadTest {
    @get:Rule
    var permissionRule = GrantPermissionRule.grant(Manifest.permission.WRITE_EXTERNAL_STORAGE,
            Manifest.permission.ACCESS_FINE_LOCATION)!!

    @get:Rule
    var activityRule = ActivityTestRule(LoginActivity::class.java)

    private val randomBitmap: Bitmap
        get() {
            val random = Random()
            val bitmap = Bitmap.createBitmap(200, 200, Bitmap.Config.ARGB_8888)
            bitmap.eraseColor(random.nextInt(255))
            return bitmap
        }

    @Before
    fun setup() {
        try {
            Intents.init()
        } catch (ex: IllegalStateException) {

        }
        UITestHelper.loginUser()
        UITestHelper.skipWelcome()
    }

    @After
    fun teardown() {
        Intents.release()
    }

    @Test
    @Ignore("Fix Failing Test")
    fun testUploadWithDescription() {
        if (!ConfigUtils.isBetaFlavour) {
            throw Error("This test should only be run in Beta!")
        }

        setupSingleUpload("image.jpg")

        openGallery()

        // Validate that an intent to get an image is sent
        intended(allOf(hasAction(Intent.ACTION_GET_CONTENT), hasType("image/*")))

        // Create filename with the current time (to prevent overwrites)
        val dateFormat = SimpleDateFormat("yyMMdd-hhmmss")
        val commonsFileName = "MobileTest " + dateFormat.format(Date())

        // Try to dismiss the error, if there is one (probably about duplicate files on Commons)
        dismissWarning("Yes")

        onView(allOf<View>(isDisplayed(), withId(R.id.tv_title)))
                .perform(replaceText(commonsFileName))

        onView(allOf<View>(isDisplayed(), withId(R.id.description_item_edit_text)))
                .perform(replaceText(commonsFileName))


        onView(allOf(isDisplayed(), withId(R.id.btn_next)))
                .perform(click())

        UITestHelper.sleep(5000)
        dismissWarning("Yes")

        UITestHelper.sleep(3000)

        onView(allOf(isDisplayed(), withId(R.id.et_search)))
                .perform(replaceText("Uploaded with Mobile/Android Tests"))

        UITestHelper.sleep(3000)

        try {
            onView(allOf(isDisplayed(), UITestHelper.first(withParent(withId(R.id.rv_categories)))))
                    .perform(click())
        } catch (ignored: NoMatchingViewException) {
        }

        onView(allOf(isDisplayed(), withId(R.id.btn_next)))
                .perform(click())

        dismissWarning("Yes, Submit")

        UITestHelper.sleep(500)

        onView(allOf(isDisplayed(), withId(R.id.btn_submit)))
                .perform(click())

        UITestHelper.sleep(10000)

        val fileUrl = "https://commons.wikimedia.beta.wmflabs.org/wiki/File:" +
                commonsFileName.replace(' ', '_') + ".jpg"
        Timber.i("File should be uploaded to $fileUrl")
    }

    private fun dismissWarning(warningText: String) {
        try {
            onView(withText(warningText))
                    .check(matches(isDisplayed()))
                    .perform(click())
        } catch (ignored: NoMatchingViewException) {
        }
    }

    @Test
    @Ignore("Fix Failing Test")
    fun testUploadWithoutDescription() {
        if (!ConfigUtils.isBetaFlavour) {
            throw Error("This test should only be run in Beta!")
        }

        setupSingleUpload("image.jpg")

        openGallery()

        // Validate that an intent to get an image is sent
        intended(allOf(hasAction(Intent.ACTION_GET_CONTENT), hasType("image/*")))

        // Create filename with the current time (to prevent overwrites)
        val dateFormat = SimpleDateFormat("yyMMdd-hhmmss")
        val commonsFileName = "MobileTest " + dateFormat.format(Date())

        // Try to dismiss the error, if there is one (probably about duplicate files on Commons)
        dismissWarning("Yes")

        onView(allOf<View>(isDisplayed(), withId(R.id.tv_title)))
                .perform(replaceText(commonsFileName))

        onView(allOf(isDisplayed(), withId(R.id.btn_next)))
                .perform(click())

        UITestHelper.sleep(10000)
        dismissWarning("Yes")

        UITestHelper.sleep(3000)

        onView(allOf(isDisplayed(), withId(R.id.et_search)))
                .perform(replaceText("Test"))

        UITestHelper.sleep(3000)

        try {
            onView(allOf(isDisplayed(), UITestHelper.first(withParent(withId(R.id.rv_categories)))))
                    .perform(click())
        } catch (ignored: NoMatchingViewException) {
        }

        onView(allOf(isDisplayed(), withId(R.id.btn_next)))
                .perform(click())

        dismissWarning("Yes, Submit")

        UITestHelper.sleep(500)

        onView(allOf(isDisplayed(), withId(R.id.btn_submit)))
                .perform(click())

        UITestHelper.sleep(10000)

        val fileUrl = "https://commons.wikimedia.beta.wmflabs.org/wiki/File:" +
                commonsFileName.replace(' ', '_') + ".jpg"
        Timber.i("File should be uploaded to $fileUrl")
    }

    @Test
    @Ignore("Fix Failing Test")
    fun testUploadWithMultilingualDescription() {
        if (!ConfigUtils.isBetaFlavour) {
            throw Error("This test should only be run in Beta!")
        }

        setupSingleUpload("image.jpg")

        openGallery()

        // Validate that an intent to get an image is sent
        intended(allOf(hasAction(Intent.ACTION_GET_CONTENT), hasType("image/*")))

        // Create filename with the current time (to prevent overwrites)
        val dateFormat = SimpleDateFormat("yyMMdd-hhmmss")
        val commonsFileName = "MobileTest " + dateFormat.format(Date())

        // Try to dismiss the error, if there is one (probably about duplicate files on Commons)
        dismissWarningDialog()

        onView(allOf<View>(isDisplayed(), withId(R.id.tv_title)))
                .perform(replaceText(commonsFileName))

        onView(withId(R.id.rv_descriptions)).perform(
                RecyclerViewActions
                        .actionOnItemAtPosition<UploadMediaDetailAdapter.ViewHolder>(0,
                                MyViewAction.typeTextInChildViewWithId(R.id.description_item_edit_text, "Test description")))

        onView(withId(R.id.btn_add))
                .perform(click())

        onView(withId(R.id.rv_descriptions)).perform(
                RecyclerViewActions
                        .actionOnItemAtPosition<UploadMediaDetailAdapter.ViewHolder>(1,
                                MyViewAction.typeTextInChildViewWithId(R.id.description_item_edit_text, "Description")))

        onView(allOf(isDisplayed(), withId(R.id.btn_next)))
                .perform(click())

        UITestHelper.sleep(5000)
        dismissWarning("Yes")

        UITestHelper.sleep(3000)

        onView(allOf(isDisplayed(), withId(R.id.et_search)))
                .perform(replaceText("Test"))

        UITestHelper.sleep(3000)

        try {
            onView(allOf(isDisplayed(), UITestHelper.first(withParent(withId(R.id.rv_categories)))))
                    .perform(click())
        } catch (ignored: NoMatchingViewException) {
        }

        onView(allOf(isDisplayed(), withId(R.id.btn_next)))
                .perform(click())

        dismissWarning("Yes, Submit")

        UITestHelper.sleep(500)

        onView(allOf(isDisplayed(), withId(R.id.btn_submit)))
                .perform(click())

        UITestHelper.sleep(10000)

        val fileUrl = "https://commons.wikimedia.beta.wmflabs.org/wiki/File:" +
                commonsFileName.replace(' ', '_') + ".jpg"
        Timber.i("File should be uploaded to $fileUrl")
    }

    private fun setupSingleUpload(imageName: String) {
        saveToInternalStorage(imageName)
        singleImageIntent(imageName)
    }

    private fun saveToInternalStorage(imageName: String) {
        val bitmapImage = randomBitmap

        // path to /data/data/yourapp/app_data/imageDir
        val mypath = File(Environment.getExternalStorageDirectory(), imageName)

        Timber.d("Filepath: %s", mypath.path)

        Timber.d("Absolute Filepath: %s", mypath.absolutePath)

        var fos: FileOutputStream? = null
        try {
            fos = FileOutputStream(mypath)
            // Use the compress method on the BitMap object to write image to the OutputStream
            bitmapImage.compress(Bitmap.CompressFormat.JPEG, 100, fos)
        } catch (e: Exception) {
            e.printStackTrace()
        } finally {
            try {
                fos?.close()
            } catch (e: IOException) {
                e.printStackTrace()
            }

        }
    }

    private fun singleImageIntent(imageName: String) {
        // Uri to return by our mock gallery selector
        // Requires file 'image.jpg' to be placed at root of file structure
        val imageUri = Uri.parse("file://mnt/sdcard/$imageName")

        // Build a result to return from the Camera app
        val intent = Intent()
        intent.data = imageUri
        val result = ActivityResult(Activity.RESULT_OK, intent)

        // Stub out the File picker. When an intent is sent to the File picker, this tells
        // Espresso to respond with the ActivityResult we just created
        intending(allOf(hasAction(Intent.ACTION_GET_CONTENT), hasType("image/*"))).respondWith(result)
    }

    private fun dismissWarningDialog() {
        try {
            onView(withText("Yes"))
                    .check(matches(isDisplayed()))
                    .perform(click())
        } catch (ignored: NoMatchingViewException) {
        }
    }

    private fun openGallery() {
        // Open FAB
        onView(allOf<View>(withId(R.id.fab_plus), isDisplayed()))
                .perform(click())

        // Click gallery
        onView(allOf<View>(withId(R.id.fab_gallery), isDisplayed()))
                .perform(click())
    }
}