/* 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.settings

import android.content.Intent
import android.os.Bundle
import android.provider.Settings
import android.widget.Toast
import androidx.preference.Preference.OnPreferenceClickListener
import androidx.preference.PreferenceFragmentCompat
import org.mozilla.fenix.R
import org.mozilla.fenix.R.string.pref_key_make_default_browser
import org.mozilla.fenix.ext.getPreferenceKey

class SettingsFragment : PreferenceFragmentCompat() {

    interface ActionBarUpdater {
        fun updateTitle(titleResId: Int)
    }

    override fun onCreatePreferences(savedInstanceState: Bundle?, rootKey: String?) {
        setPreferencesFromResource(R.xml.preferences, rootKey)
    }

    override fun onResume() {
        super.onResume()

        setupPreferences()
        getActionBarUpdater().apply {
            updateTitle(R.string.settings)
        }
    }

    @Suppress("LongMethod") // Yep, this should be refactored.
    private fun setupPreferences() {
        val makeDefaultBrowserKey = context?.getPreferenceKey(pref_key_make_default_browser)

        val preferenceMakeDefaultBrowser = findPreference(makeDefaultBrowserKey)

        preferenceMakeDefaultBrowser.onPreferenceClickListener = getClickListenerForMakeDefaultBrowser()
    }

    private val defaultClickListener = OnPreferenceClickListener { preference ->
        Toast.makeText(context, "${preference.title} Clicked", Toast.LENGTH_SHORT).show()
        true
    }

    private fun getClickListenerForMakeDefaultBrowser(): OnPreferenceClickListener {
        return if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.N) {
            OnPreferenceClickListener {
                val intent = Intent(
                    Settings.ACTION_MANAGE_DEFAULT_APPS_SETTINGS
                )
                startActivity(intent)
                true
            }
        } else {
            defaultClickListener
        }
    }

    private fun getActionBarUpdater() = activity as ActionBarUpdater
}