package org.sufficientlysecure.keychain.operations;

import android.content.Context;

import org.sufficientlysecure.keychain.pgp.Progressable;
import org.sufficientlysecure.keychain.provider.ProviderHelper;

import java.util.concurrent.atomic.AtomicBoolean;

public class BaseOperation {

    final public Context mContext;
    final public Progressable mProgressable;
    final public AtomicBoolean mCancelled;

    final public ProviderHelper mProviderHelper;

    // TODO do we really need the context in these operations?
    public BaseOperation(Context context, ProviderHelper providerHelper, Progressable progressable) {
        this.mContext = context;
        this.mProgressable = progressable;
        this.mProviderHelper = providerHelper;
        mCancelled = null;
    }

    public BaseOperation(Context context, ProviderHelper providerHelper, Progressable progressable, AtomicBoolean cancelled) {
        mContext = context;
        mProgressable = progressable;
        mProviderHelper = providerHelper;
        mCancelled = cancelled;
    }

    public void updateProgress(int message, int current, int total) {
        if (mProgressable != null) {
            mProgressable.setProgress(message, current, total);
        }
    }

    public void updateProgress(String message, int current, int total) {
        if (mProgressable != null) {
            mProgressable.setProgress(message, current, total);
        }
    }

    public void updateProgress(int current, int total) {
        if (mProgressable != null) {
            mProgressable.setProgress(current, total);
        }
    }

    protected boolean checkCancelled() {
        return mCancelled != null && mCancelled.get();
    }

}