/* 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.home.recenttabs.controller

import androidx.navigation.NavController
import mozilla.components.feature.tabs.TabsUseCases.SelectTabUseCase
import org.mozilla.fenix.R
import org.mozilla.fenix.ext.nav
import org.mozilla.fenix.home.HomeFragmentDirections
import org.mozilla.fenix.home.recenttabs.interactor.RecentTabInteractor

/**
 * An interface that handles the view manipulation of the recent tabs in the Home screen.
 */
interface RecentTabController {

    /**
     * @see [RecentTabInteractor.onRecentTabClicked]
     */
    fun handleRecentTabClicked(tabId: String)

    /**
     * @see [RecentTabInteractor.onRecentTabShowAllClicked]
     */
    fun handleRecentTabShowAllClicked()
}

/**
 * The default implementation of [RecentTabController].
 *
 * @param selectTabUseCase [SelectTabUseCase] used selecting a tab.
 * @param navController [NavController] used for navigation.
 */
class DefaultRecentTabsController(
    private val selectTabUseCase: SelectTabUseCase,
    private val navController: NavController
) : RecentTabController {

    override fun handleRecentTabClicked(tabId: String) {
        selectTabUseCase.invoke(tabId)
        navController.navigate(R.id.browserFragment)
    }

    override fun handleRecentTabShowAllClicked() {
        navController.nav(
            R.id.homeFragment,
            HomeFragmentDirections.actionGlobalTabsTrayFragment()
        )
    }
}