/* 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.ext

import android.app.Activity
import android.view.View
import android.view.WindowManager
import mozilla.components.support.base.log.Log
import org.mozilla.fenix.perf.Performance

/**
 * Attempts to call immersive mode using the View to hide the status bar and navigation buttons.
 *
 * We don't use the equivalent function from Android Components because the stable flag messes
 * with the toolbar. See #1998 and #3272.
 */
fun Activity.enterToImmersiveMode() {
    window.addFlags(WindowManager.LayoutParams.FLAG_KEEP_SCREEN_ON)
    window.decorView.systemUiVisibility = (View.SYSTEM_UI_FLAG_LAYOUT_HIDE_NAVIGATION
            or View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN
            or View.SYSTEM_UI_FLAG_HIDE_NAVIGATION
            or View.SYSTEM_UI_FLAG_FULLSCREEN
            or View.SYSTEM_UI_FLAG_IMMERSIVE_STICKY)
}

/**
 * Calls [Activity.reportFullyDrawn] while also preventing crashes under some circumstances.
 */
fun Activity.reportFullyDrawnSafe() {
    try {
        reportFullyDrawn()
    } catch (e: SecurityException) {
        // This exception is throw on some Samsung devices. We were unable to identify the root
        // cause but suspect it's related to Samsung security features. See
        // https://github.com/mozilla-mobile/fenix/issues/12345#issuecomment-655058864 for details.
        Log.log(Log.Priority.ERROR, Performance.TAG, e, "Unable to call reportFullyDrawn")
    }
}