package app.dogo.com.dogo_android.viewModel.main_screen.clicker;

import android.arch.lifecycle.MutableLiveData;
import android.content.Context;
import android.media.AudioManager;
import android.media.MediaPlayer;

import app.dogo.com.dogo_android.AppService.App;
import app.dogo.com.dogo_android.AppService.AuthService;
import app.dogo.com.dogo_android.AppService.FireBaseDatabaseService;
import app.dogo.com.dogo_android.AppService.PreferenceService;
import app.dogo.com.dogo_android.AppService.Tracker;
import app.dogo.com.dogo_android.R;
import app.dogo.com.dogo_android.enums.FragmentTags;
import app.dogo.com.dogo_android.enums.TagGlue;
import app.dogo.com.dogo_android.util.ClickerSoundPlayer;
import app.dogo.com.dogo_android.util.base_classes.BaseViewModel;
import app.dogo.com.dogo_android.util.base_classes.Navigator;

public class ClickerViewModel extends BaseViewModel {

    private PreferenceService preferenceService;
    private AuthService authService;
    private FireBaseDatabaseService fireBaseDatabaseService;
    private ClickerSoundPlayer clickerSoundPlayer;
    private Tracker tracker;
    private MutableLiveData<Boolean> buttonState = new MutableLiveData<>();
    private AudioManager audioManager;

    public ClickerViewModel() {
        this(
                App.preferenceService,
                App.fireBaseDBService,
                App.authService,
                new ClickerSoundPlayer(App.getAppContext()),
                App.tracker,
                App.getAppContext()
        );
    }

    private MediaPlayer.OnCompletionListener listener = mp -> buttonState.setValue(false);

    public ClickerViewModel(

            PreferenceService preferenceService,
            FireBaseDatabaseService fireBaseDatabaseService,
            AuthService authService,
            ClickerSoundPlayer clickerSoundPlayer,
            Tracker tracker,
            Context context) {

        this.preferenceService = preferenceService;
        this.fireBaseDatabaseService = fireBaseDatabaseService;
        this.clickerSoundPlayer = clickerSoundPlayer;
        this.tracker = tracker;
        this.authService = authService;
        this.audioManager = ((AudioManager) context.getSystemService(Context.AUDIO_SERVICE));

        buttonState.setValue(false);
    }

    @Override
    public void onResume() {
        super.onResume();
        int currentSound = preferenceService.getPreferredClickerSoundId();
        clickerSoundPlayer.setSound(currentSound, listener);
    }

    public void buttonPressed(Navigator navigator) {

        if (!clickerSoundPlayer.isPlayerInit()) {
            refreshView(FragmentTags.CLICKER_FRAGMENT, navigator);
        }

        if(clickerSoundPlayer.click()) {
            if (audioManager.getStreamVolume(AudioManager.STREAM_MUSIC) * 100 /
                    audioManager.getStreamMaxVolume(AudioManager.STREAM_MUSIC) < 20) {
                showToast(R.string.training_low_sound_volume);
            }
            buttonState.setValue(true);
        }
        try {
            fireBaseDatabaseService.userClickerCount(authService.getUser().getUid());
        } catch (Exception e) {
            tracker.trackError("clicker", "clicker_count_error", e);
        }
    }

    @Override
    public void refreshView(TagGlue caller, Navigator navigator) {
        int currentSound = preferenceService.getPreferredClickerSoundId();
        clickerSoundPlayer.setSound(currentSound, listener);
    }

    public MutableLiveData<Boolean> getButtonState() {
        return buttonState;
    }

    @Override
    public void onPause() {
        super.onPause();
        clickerSoundPlayer.stopPlayer();
    }
}