/* 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.os.Bundle
import androidx.appcompat.app.AppCompatActivity
import androidx.navigation.Navigation
import androidx.preference.Preference
import androidx.preference.Preference.OnPreferenceClickListener
import androidx.preference.PreferenceFragmentCompat
import org.mozilla.fenix.R
import org.mozilla.fenix.settings.PhoneFeature.CAMERA
import org.mozilla.fenix.settings.PhoneFeature.LOCATION
import org.mozilla.fenix.settings.PhoneFeature.MICROPHONE
import org.mozilla.fenix.settings.PhoneFeature.NOTIFICATION
import org.mozilla.fenix.utils.Settings

@SuppressWarnings("TooManyFunctions")
class SitePermissionsFragment : PreferenceFragmentCompat() {

    override fun onCreate(savedInstanceState: Bundle?) {
        super.onCreate(savedInstanceState)
        (activity as AppCompatActivity).title = getString(R.string.preferences_site_permissions)
        (activity as AppCompatActivity).supportActionBar?.show()
    }

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

    override fun onResume() {
        super.onResume()
        setupPreferences()
    }

    private fun setupPreferences() {

        bindCategoryPhoneFeatures()
        bindExceptions()
    }

    private fun bindExceptions() {
        val keyExceptions = getString(R.string.pref_key_show_site_exceptions)
        val exceptionsCategory = requireNotNull<Preference>(findPreference(keyExceptions))

        exceptionsCategory.onPreferenceClickListener = OnPreferenceClickListener {
            val directions = SitePermissionsFragmentDirections.actionSitePermissionsToExceptions()
            Navigation.findNavController(view!!).navigate(directions)
            true
        }
    }

    private fun bindCategoryPhoneFeatures() {
        val settings = Settings.getInstance(requireContext())

        val cameraAction = settings
            .sitePermissionsPhoneFeatureCameraAction
            .toString(requireContext())

        val locationAction = settings
            .sitePermissionsPhoneFeatureLocation
            .toString(requireContext())

        val microPhoneAction = settings
            .sitePermissionsPhoneFeatureMicrophoneAction
            .toString(requireContext())

        val notificationAction = settings
            .sitePermissionsPhoneFeatureNotificationAction
            .toString(requireContext())

        initPhoneFeature(CAMERA, cameraAction)
        initPhoneFeature(LOCATION, locationAction)
        initPhoneFeature(MICROPHONE, microPhoneAction)
        initPhoneFeature(NOTIFICATION, notificationAction)
    }

    private fun initPhoneFeature(phoneFeature: PhoneFeature, summary: String) {
        val keyPreference = phoneFeature.getPreferenceKey(requireContext())
        val cameraPhoneFeatures: Preference = requireNotNull(findPreference(keyPreference))
        cameraPhoneFeatures.summary = summary

        cameraPhoneFeatures.onPreferenceClickListener = OnPreferenceClickListener {
            navigateToPhoneFeature(phoneFeature)
            true
        }
    }

    private fun navigateToPhoneFeature(phoneFeature: PhoneFeature) {
        val directions = SitePermissionsFragmentDirections.actionSitePermissionsToManagePhoneFeatures(phoneFeature.id)
        Navigation.findNavController(view!!).navigate(directions)
    }
}