package org.tm.archive.logsubmit;

import android.app.NotificationChannel;
import android.app.NotificationManager;
import android.content.Context;
import android.os.Build;

import androidx.annotation.NonNull;
import androidx.annotation.RequiresApi;

import org.tm.archive.keyvalue.SignalStore;
import org.tm.archive.util.ServiceUtil;

final class LogSectionNotifications implements LogSection {

  @Override
  public @NonNull String getTitle() {
    return "NOTIFICATIONS";
  }

  @Override
  public @NonNull CharSequence getContent(@NonNull Context context) {
    StringBuilder output = new StringBuilder();

    output.append("Message notifications: ").append(SignalStore.settings().isMessageNotificationsEnabled()).append("\n")
          .append("Call notifications   : ").append(SignalStore.settings().isCallNotificationsEnabled()).append("\n")
          .append("New contact alerts   : ").append(SignalStore.settings().isNotifyWhenContactJoinsSignal()).append("\n")
          .append("In-chat sounds       : ").append(SignalStore.settings().isMessageNotificationsInChatSoundsEnabled()).append("\n")
          .append("Repeat alerts        : ").append(SignalStore.settings().getMessageNotificationsRepeatAlerts()).append("\n")
          .append("Notification display : ").append(SignalStore.settings().getMessageNotificationsPrivacy()).append("\n\n");

    if (Build.VERSION.SDK_INT >= 26) {
      NotificationManager manager = ServiceUtil.getNotificationManager(context);
      for (NotificationChannel channel : manager.getNotificationChannels()) {
        output.append(buildChannelString(channel));
      }
    }


    return output;
  }

  @RequiresApi(26)
  private static @NonNull String buildChannelString(@NonNull NotificationChannel channel) {
    return  "-- " + channel.getId() + "\n" +
            "importance          : " + importanceString(channel.getImportance()) + "\n" +
            "hasUserSetImportance: " + (Build.VERSION.SDK_INT >= 29 ? channel.hasUserSetImportance() : "N/A (Requires API 29)") + "\n" +
            "hasUserSetSound     : " + (Build.VERSION.SDK_INT >= 30 ? channel.hasUserSetSound() : "N/A (Requires API 30)") + "\n" +
            "shouldVibrate       : " + channel.shouldVibrate() + "\n" +
            "shouldShowLights    : " + channel.shouldShowLights() + "\n" +
            "canBypassDnd        : " + channel.canBypassDnd() + "\n" +
            "canShowBadge        : " + channel.canShowBadge() + "\n" +
            "canBubble           : " + (Build.VERSION.SDK_INT >= 29 ? channel.canBubble() : "N/A (Requires API 29)") + "\n\n";
  }

  private static @NonNull String importanceString(int value) {
    switch (value) {
      case NotificationManager.IMPORTANCE_NONE:    return "NONE (0)";
      case NotificationManager.IMPORTANCE_MIN:     return "MIN (1)";
      case NotificationManager.IMPORTANCE_LOW:     return "LOW (2)";
      case NotificationManager.IMPORTANCE_DEFAULT: return "DEFAULT (3)";
      case NotificationManager.IMPORTANCE_HIGH:    return "HIGH (4)";
      case NotificationManager.IMPORTANCE_MAX:     return "MAX (5)";
      default:                                     return "UNSPECIFIED (" + value + ")";
    }
  }
}