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//   of this software and associated documentation files(the "Software"), to deal
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import android.content.Context;
import com.microsoft.identity.client.IPublicClientApplication;
import com.microsoft.identity.client.ISingleAccountPublicClientApplication;
import com.microsoft.identity.client.IMultipleAccountPublicClientApplication;
import com.microsoft.identity.client.PublicClientApplication;
import com.microsoft.identity.client.exception.MsalException;

/**
 * Snippets showing how to setup PublicClientApplication (PCA) objects.
 * These objects are used to call MSAL's various APIs in either single or multiple account mode.
 */
public class MSALInitialization {
    private IMultipleAccountPublicClientApplication mMultipleAccountPCA;
    private ISingleAccountPublicClientApplication mSingleAccountPCA;

    /**
     * Initializes MSAL PublicClientApplication for multiple account mode with configuration from a config json file
     */
    public void initializeMultipleAccountMSAL(Context context) {
        // Create PCA from config file
        PublicClientApplication.createMultipleAccountPublicClientApplication(
            context,
            CONFIG_FILE,
            new IPublicClientApplication.IMultipleAccountApplicationCreatedListener() {
                @Override
                public void onCreated(IMultipleAccountPublicClientApplication application) {
                    mMultipleAccountPCA = application;
                    // Do something post initialization, like notifying a callback or calling getAccounts()
                }

                @Override
                public void onError(MsalException exception) {
                    // Handle error during initialization
                }
            }
        );
    }

    /**
     * Initializes MSAL PublicClientApplication for multiple account mode with configuration from a config json file
     * Shows how to do this asynchronously, which is useful for UI applications where you don't want to block the main thread.
     */
    public void initializeMultipleAccountMSALAsync(Context context) {
        new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    // Create PCA from config file
                    mMultipleAccountPCA = PublicClientApplication.createMultipleAccountPublicClientApplication(context, CONFIG_FILE);
                } catch (MsalException e) {
                    // Handle error during initialization
                }
            }
        }).start();
    }

    /**
     * Initializes MSAL PublicClientApplication for single account mode with configuration from a config json file
     */
    public void initializeSingleAccountMSAL(Context context) {
        PublicClientApplication.createSingleAccountPublicClientApplication(
            context,
            CONFIG_FILE,
            new PublicClientApplication.ISingleAccountApplicationCreatedListener() {
                @Override
                public void onCreated(ISingleAccountPublicClientApplication application) {
                    mSingleAccountPCA = application;
                    // Do something post initialization, like notifying a callback or calling getCurrentAccount()
                }

                @Override
                public void onError(MsalException exception) {
                    // Handle error during initialization
                }
            }
        );
    }

    /**
     * Initializes MSAL PublicClientApplication for single account mode with configuration from a config json file.
     * Shows how to do this asynchronously, which is useful for UI applications where you don't want to block the main thread.
     */
    public void initializeSingleAccountMSALAsync(Context context) {
        new Thread(new Runnable() {
            @Override
            public void run() {
                try {
                    // Create PCA from config file
                    mSingleAccountPCA = PublicClientApplication.createSingleAccountPublicClientApplication(context, CONFIG_FILE);
                } catch (MsalException e) {
                    // Handle error during initialization
                }
            }
        }).start();
    }
}