Otter-App-Android-Funkwhale/app/src/main/java/com/github/apognu/otter/activities/SettingsActivity.kt

package com.github.apognu.otter.activities

import android.content.*
import android.os.Bundle
import android.widget.Toast
import androidx.appcompat.app.AlertDialog
import androidx.appcompat.app.AppCompatActivity
import androidx.appcompat.app.AppCompatDelegate
import androidx.preference.ListPreference
import androidx.preference.Preference
import androidx.preference.PreferenceFragmentCompat
import androidx.preference.SeekBarPreference
import com.github.apognu.otter.BuildConfig
import com.github.apognu.otter.Otter
import com.github.apognu.otter.R
import com.github.apognu.otter.utils.Cache
import com.github.apognu.otter.utils.Command
import com.github.apognu.otter.utils.CommandBus
import kotlinx.serialization.ImplicitReflectionSerializer

class SettingsActivity : AppCompatActivity() {
  override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)

    setContentView(R.layout.activity_settings)

    supportFragmentManager
      .beginTransaction()
      .replace(
        R.id.container,
        SettingsFragment()
      )
      .commit()
  }

  fun getThemeResId(): Int = R.style.AppTheme
}

@ImplicitReflectionSerializer
class SettingsFragment : PreferenceFragmentCompat(), SharedPreferences.OnSharedPreferenceChangeListener {
  override fun onResume() {
    super.onResume()

    preferenceScreen.sharedPreferences.registerOnSharedPreferenceChangeListener(this)
  }

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

    updateValues()
  }

  override fun onPreferenceTreeClick(preference: Preference?): Boolean {
    when (preference?.key) {
      "oss_licences" -> startActivity(Intent(activity, LicencesActivity::class.java))

      "experiments" -> {
        context?.let { context ->
          AlertDialog.Builder(context)
            .setTitle(context.getString(R.string.settings_experiments_restart_title))
            .setMessage(context.getString(R.string.settings_experiments_restart_content))
            .setPositiveButton(android.R.string.yes) { _, _ -> }
            .show()
        }
      }

      "crash" -> {
        activity?.let { activity ->
          (activity.getSystemService(Context.CLIPBOARD_SERVICE) as? ClipboardManager)?.also { clip ->
            Cache.get(activity, "crashdump")?.readLines()?.joinToString("\n").also {
              clip.setPrimaryClip(ClipData.newPlainText("Otter logs", it))

              Toast.makeText(activity, activity.getString(R.string.settings_crash_report_copied), Toast.LENGTH_SHORT).show()
            }
          }
        }
      }

      "logout" -> {
        context?.let { context ->
          AlertDialog.Builder(context)
            .setTitle(context.getString(R.string.logout_title))
            .setMessage(context.getString(R.string.logout_content))
            .setPositiveButton(android.R.string.yes) { _, _ ->
              CommandBus.send(Command.ClearQueue)

              Otter.get().deleteAllData()

              activity?.setResult(MainActivity.ResultCode.LOGOUT.code)
              activity?.finish()
            }
            .setNegativeButton(android.R.string.no, null)
            .show()
        }
      }
    }

    updateValues()

    return super.onPreferenceTreeClick(preference)
  }

  override fun onSharedPreferenceChanged(preferences: SharedPreferences?, key: String?) {
    updateValues()
  }

  private fun updateValues() {
    (activity as? AppCompatActivity)?.let { activity ->
      preferenceManager.findPreference<ListPreference>("media_quality")?.let {
        it.summary = when (it.value) {
          "quality" -> activity.getString(R.string.settings_media_quality_summary_quality)
          "size" -> activity.getString(R.string.settings_media_quality_summary_size)
          else -> activity.getString(R.string.settings_media_quality_summary_size)
        }
      }

      preferenceManager.findPreference<ListPreference>("play_order")?.let {
        it.summary = when (it.value) {
          "shuffle" -> activity.getString(R.string.settings_play_order_shuffle_summary)
          "in_order" -> activity.getString(R.string.settings_play_order_in_order_summary)
          else -> activity.getString(R.string.settings_play_order_shuffle_summary)
        }
      }

      preferenceManager.findPreference<ListPreference>("night_mode")?.let {
        when (it.value) {
          "on" -> {
            AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_YES)
            activity.delegate.localNightMode = AppCompatDelegate.MODE_NIGHT_YES

            it.summary = getString(R.string.settings_night_mode_on_summary)
          }

          "off" -> {
            AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_NO)
            activity.delegate.localNightMode = AppCompatDelegate.MODE_NIGHT_NO

            it.summary = getString(R.string.settings_night_mode_off_summary)
          }

          else -> {
            AppCompatDelegate.setDefaultNightMode(AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM)
            activity.delegate.localNightMode = AppCompatDelegate.MODE_NIGHT_FOLLOW_SYSTEM

            it.summary = getString(R.string.settings_night_mode_system_summary)
          }
        }
      }

      preferenceManager.findPreference<SeekBarPreference>("media_cache_size")?.let {
        it.summary = getString(R.string.settings_media_cache_size_summary, it.value)
      }

      preferenceManager.findPreference<Preference>("version")?.let {
        it.summary = "${BuildConfig.VERSION_NAME} (${BuildConfig.VERSION_CODE})"
      }
    }
  }
}