package com.example.jetpackpromoviecatalogue.activities;

import android.content.res.Configuration;
import android.os.Build;
import android.os.Bundle;
import android.widget.RadioButton;
import android.widget.RadioGroup;

import com.example.jetpackpromoviecatalogue.Preference;
import com.example.jetpackpromoviecatalogue.R;

import java.util.Locale;

public class LanguageSettingsActivity extends BaseActivity {
    private final String EXTRA_TITLE = "extra_title";
    private final String EXTRA_DEFAULT_RADIO_BUTTON = "extra_default_radio_button";
    private String mTitle;
    private RadioButton mDefaultRadioButton;

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_language_settings);

        RadioGroup radioLanguages = findViewById(R.id.radio_languages);

        if (savedInstanceState == null) {
            mTitle = getResources().getString(R.string.change_language_title);

            // Check bahasa yang digunakan pada perangkat
            Configuration config = getResources().getConfiguration();
            Locale locale = Build.VERSION.SDK_INT >= 24 ? config.getLocales().get(0) : config.locale;

            // Default RadioButton Checked
            switch (locale.toString()) {
                case "in_ID":
                case "in":
                    mDefaultRadioButton = findViewById(R.id.radio_lang_id);
                    break;
                default:
                    mDefaultRadioButton = findViewById(R.id.radio_lang_en);
                    break;
            }
        } else {
            // Restore RadioButton Checked, Title
            mDefaultRadioButton = findViewById(savedInstanceState.getInt(EXTRA_DEFAULT_RADIO_BUTTON));
            mTitle = savedInstanceState.getString(EXTRA_TITLE);
        }

        if (getSupportActionBar() != null) {
            getSupportActionBar().setTitle(mTitle);
        }
        mDefaultRadioButton.setChecked(true);

        // RadioGroup listener
        radioLanguages.setOnCheckedChangeListener(new RadioGroup.OnCheckedChangeListener() {
            @Override
            public void onCheckedChanged(RadioGroup group, int checkedId) {
                // This will get the radiobutton that has changed in its check state
                RadioButton checkedRadioButton = group.findViewById(checkedId);
                // This puts the value (true/false) into the variable
                boolean isChecked = checkedRadioButton.isChecked();
                // If the radiobutton that has changed in check state is now checked...
                if (isChecked) {
                    // Change Language Settings
                    switch (checkedRadioButton.getId()) {
                        // Indonesia
                        case R.id.radio_lang_id:
                            Preference.setLanguageSetting(getBaseContext(), "in");
                            break;
                        // Inggris (United States)
                        case R.id.radio_lang_en:
                            Preference.setLanguageSetting(getBaseContext(), "en_US");
                            break;
                    }
                    finish();
                }
            }
        });
    }

    // Menyimpan title dan juga RadioButton yang dicek, pada saat perubahan orientasi layar
    @Override
    protected void onSaveInstanceState(Bundle outState) {
        super.onSaveInstanceState(outState);

        outState.putString(EXTRA_TITLE, mTitle);
        outState.putInt(EXTRA_DEFAULT_RADIO_BUTTON, mDefaultRadioButton.getId());
    }
}