/* 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.library

import androidx.fragment.app.Fragment
import androidx.navigation.fragment.findNavController
import org.mozilla.fenix.BrowsingModeManager
import org.mozilla.fenix.HomeActivity
import org.mozilla.fenix.R
import org.mozilla.fenix.ext.components

abstract class LibraryPageFragment<T> : Fragment() {

    abstract val selectedItems: Set<T>

    protected fun close() {
        findNavController().popBackStack(R.id.libraryFragment, true)
    }

    protected fun openItemsInNewTab(private: Boolean = false, toUrl: (T) -> String?) {
        context?.components?.useCases?.tabsUseCases?.let { tabsUseCases ->
            val addTab = if (private) tabsUseCases.addPrivateTab else tabsUseCases.addTab
            selectedItems.asSequence()
                .mapNotNull(toUrl)
                .forEach { url ->
                    addTab.invoke(url)
                }
        }

        (activity as HomeActivity).browsingModeManager.mode = if (private) {
            BrowsingModeManager.Mode.Private
        } else {
            BrowsingModeManager.Mode.Normal
        }
        (activity as HomeActivity).supportActionBar?.hide()
    }
}