/*
 * Copyright © 2014-2021 The Android Password Store Authors. All Rights Reserved.
 * SPDX-License-Identifier: GPL-3.0-only
 */

package dev.msfjarvis.aps.ui.settings

import android.content.pm.ShortcutManager
import android.os.Build
import androidx.core.content.edit
import androidx.core.content.getSystemService
import androidx.fragment.app.FragmentActivity
import de.Maxr1998.modernpreferences.PreferenceScreen
import de.Maxr1998.modernpreferences.helpers.checkBox
import de.Maxr1998.modernpreferences.helpers.onClick
import de.Maxr1998.modernpreferences.helpers.singleChoice
import de.Maxr1998.modernpreferences.preferences.choice.SelectionItem
import dev.msfjarvis.aps.R
import dev.msfjarvis.aps.util.auth.BiometricAuthenticator
import dev.msfjarvis.aps.util.auth.BiometricAuthenticator.Result
import dev.msfjarvis.aps.util.extensions.sharedPrefs
import dev.msfjarvis.aps.util.settings.PreferenceKeys

class GeneralSettings(private val activity: FragmentActivity) : SettingsProvider {

  override fun provideSettings(builder: PreferenceScreen.Builder) {
    builder.apply {
      val themeValues = activity.resources.getStringArray(R.array.app_theme_values)
      val themeOptions = activity.resources.getStringArray(R.array.app_theme_options)
      val themeItems =
        themeValues.zip(themeOptions).map { SelectionItem(it.first, it.second, null) }
      singleChoice(PreferenceKeys.APP_THEME, themeItems) {
        initialSelection = activity.resources.getString(R.string.app_theme_def)
        titleRes = R.string.pref_app_theme_title
      }

      val sortValues = activity.resources.getStringArray(R.array.sort_order_values)
      val sortOptions = activity.resources.getStringArray(R.array.sort_order_entries)
      val sortItems = sortValues.zip(sortOptions).map { SelectionItem(it.first, it.second, null) }
      singleChoice(PreferenceKeys.SORT_ORDER, sortItems) {
        initialSelection = sortValues[0]
        titleRes = R.string.pref_sort_order_title
      }

      checkBox(PreferenceKeys.DISABLE_SYNC_ACTION) {
        titleRes = R.string.pref_disable_sync_on_pull_title
        summaryRes = R.string.pref_disable_sync_on_pull_summary
        defaultValue = false
      }

      checkBox(PreferenceKeys.FILTER_RECURSIVELY) {
        titleRes = R.string.pref_recursive_filter_title
        summaryRes = R.string.pref_recursive_filter_summary
        defaultValue = true
      }

      checkBox(PreferenceKeys.SEARCH_ON_START) {
        titleRes = R.string.pref_search_on_start_title
        summaryRes = R.string.pref_search_on_start_summary
        defaultValue = false
      }

      checkBox(PreferenceKeys.SHOW_HIDDEN_CONTENTS) {
        titleRes = R.string.pref_show_hidden_title
        summaryRes = R.string.pref_show_hidden_summary
        defaultValue = false
      }

      val canAuthenticate = BiometricAuthenticator.canAuthenticate(activity)
      checkBox(PreferenceKeys.BIOMETRIC_AUTH) {
        titleRes = R.string.pref_biometric_auth_title
        defaultValue = false
        enabled = canAuthenticate
        summaryRes =
          if (canAuthenticate) R.string.pref_biometric_auth_summary
          else R.string.pref_biometric_auth_summary_error
        onClick {
          enabled = false
          val isChecked = checked
          activity.sharedPrefs.edit {
            BiometricAuthenticator.authenticate(activity) { result ->
              when (result) {
                is Result.Success -> {
                  // Apply the changes
                  putBoolean(PreferenceKeys.BIOMETRIC_AUTH, checked)
                  enabled = true
                }
                is Result.Retry -> {}
                else -> {
                  // If any error occurs, revert back to the previous
                  // state. This
                  // catch-all clause includes the cancellation case.
                  putBoolean(PreferenceKeys.BIOMETRIC_AUTH, !checked)
                  checked = !isChecked
                  enabled = true
                }
              }
            }
          }
          if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.N_MR1) {
            activity.getSystemService<ShortcutManager>()?.apply {
              removeDynamicShortcuts(dynamicShortcuts.map { it.id }.toMutableList())
            }
          }
          false
        }
      }
    }
  }
}