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package io.qt.core;

import io.qt.NativeAccess;
import io.qt.QNoImplementationException;

/**
 * Represents the result of an asynchronous computation
 * Java wrapper for Qt class QFuture
 */
public final class QFuture
    implements java.lang.Iterable,
            java.lang.Cloneable
{
    static {
        QtJambi_LibraryUtilities.initialize();
    }
    
    private final io.qt.core.QFutureInterfaceBase d;
    
    /**
     * See QFuture::QFuture()
     */
    public QFuture(){
    	d = QFutureInterface.canceledResult();
    }
    
    /**
     * See QFuture::QFuture(QFutureInterface<T>*)
     */
    public QFuture(io.qt.core.QFutureInterface d){
        super();
        this.d = d.clone();
    }
    
    @NativeAccess
    QFuture(io.qt.core.QFutureInterfaceBase d, boolean internal){
        super();
        java.util.Objects.requireNonNull(d, "Argument 'd': null not expected.");
        this.d = d;
    }
    
    /**
     * See QFuture::cancel()
     */
    @io.qt.QtUninvokable
    public final void cancel(){
		d.cancel();
    }
    
    /**
     * See QFuture::isCanceled()const
     */
    @io.qt.QtUninvokable
    public final boolean isCanceled(){
        return d.isCanceled();
    }
    
    /**
     * See QFuture::isFinished()const
     */
    @io.qt.QtUninvokable
    public final boolean isFinished(){
        return d.isFinished();
    }
    
    /**
     * See QFuture::isPaused()const
     * @deprecated Use isSuspending() or isSuspended() instead.
     */
    @Deprecated
    @io.qt.QtUninvokable
    public final boolean isPaused(){
        return d.isPaused();
    }
    
    /**
     * See QFuture::isSuspended()const
     */
    @io.qt.QtUninvokable
    public final boolean isSuspended(){
        return d.isSuspended();
    }
    
    /**
     * See QFuture::isSuspending()const
     */
    @io.qt.QtUninvokable
    public final boolean isSuspending(){
        return d.isSuspending();
    }
    
    /**
     * See QFuture::isResultReadyAt(int)const
     */
    @io.qt.QtUninvokable
    public final boolean isResultReadyAt(int resultIndex){
        return d.isResultReadyAt(resultIndex);
    }
    
    /**
     * See QFuture::isRunning()const
     */
    @io.qt.QtUninvokable
    public final boolean isRunning(){
        return d.isRunning();
    }
    
    /**
     * See QFuture::isStarted()const
     */
    @io.qt.QtUninvokable
    public final boolean isStarted(){
        return d.isStarted();
    }
    
    /**
     * See QFuture::pause()
     * @deprecated Use suspend() instead.
     */
    @Deprecated
    @io.qt.QtUninvokable
    public final void pause(){
        setPaused(true);
    }
    
    /**
     * See QFuture::suspend()
     */
    @io.qt.QtUninvokable
    public final void suspend(){
        setSuspended(true);
    }
    
    /**
     * See QFuture::progressMaximum()const
     */
    @io.qt.QtUninvokable
    public final int progressMaximum(){
        return d.progressMaximum();
    }
    
    /**
     * See QFuture::progressMinimum()const
     */
    @io.qt.QtUninvokable
    public final int progressMinimum(){
        return d.progressMinimum();
    }
    
    /**
     * See QFuture::progressText()const
     */
    @io.qt.QtUninvokable
    public final java.lang.String progressText(){
        return d.progressText();
    }
    
    /**
     * See QFuture::progressValue()const
     */
    @io.qt.QtUninvokable
    public final int progressValue(){
        return d.progressValue();
    }
    
    /**
     * See QFuture::result()const
     */
	@io.qt.QtUninvokable
    public final T result(){
    	if(d instanceof QFutureInterface) {
	    	d.waitForResult(0);
	    	try{
	    		return QFutureInterface.result(QtJambi_LibraryUtilities.internal.nativeId(d), 0);
	    	}catch(QNoImplementationException e) {
	    		throw new QNoImplementationException("result() not available for QFuture.");
	    	}
    	}else {
    		throw new QNoImplementationException("result() not available for QFuture.");
    	}
    }
    
    /**
     * See QFuture::resultAt(int)const
     */
	@io.qt.QtUninvokable
    public final T resultAt(int index){
    	if(d instanceof QFutureInterface) {
	    	d.waitForResult(index);
	        try{
	        	return QFutureInterface.result(QtJambi_LibraryUtilities.internal.nativeId(d), index);
	    	}catch(QNoImplementationException e) {
	    		throw new QNoImplementationException("resultAt(int) not available for QFuture.");
	    	}
    	}else {
    		throw new QNoImplementationException("resultAt(int) not available for QFuture.");
    	}
    }
    
    /**
     * See QFuture::resultCount()const
     */
    @io.qt.QtUninvokable
    public final int resultCount(){
        return d.resultCount();
    }
    
    /**
     * See QFuture::results()const
     */
	@io.qt.QtUninvokable
    public final io.qt.core.QList results(){
    	if(d instanceof QFutureInterface) {
    		try{
    			return QFutureInterface.results(QtJambi_LibraryUtilities.internal.nativeId(d));
	    	}catch(QNoImplementationException e) {
	    		throw new QNoImplementationException("results() not available for QFuture.");
	    	}
    	}else {
    		throw new QNoImplementationException("results() not available for QFuture.");
    	}
    }
    
    /**
     * See QFuture::resume()
     */
    @io.qt.QtUninvokable
    public final void resume(){
    	setSuspended(false);
    }
    
    /**
     * See QFuture::setPaused(bool)
     * @deprecated Use setSuspended() instead.
     */
    @Deprecated
        @io.qt.QtUninvokable
    public final void setPaused(boolean paused){
        d.setPaused(paused);
    }
    
    /**
     * See QFuture::setSuspended(bool)
     */
    @io.qt.QtUninvokable
    public final void setSuspended(boolean suspended){
        d.setSuspended(suspended);
    }
    
    /**
     * See QFuture::togglePaused()
     * @deprecated Use toggleSuspended() instead.
     */
    @Deprecated
    @io.qt.QtUninvokable
    public final void togglePaused(){
        d.togglePaused();
    }
    
    /**
     * See QFuture::toggleSuspended()
     */
    @io.qt.QtUninvokable
    public final void toggleSuspended(){
        d.toggleSuspended();
    }
    
    /**
     * See QFuture::waitForFinished()
     */
    @io.qt.QtUninvokable
    public final void waitForFinished(){
        d.waitForFinished();
    }
    
    @Override
    public java.util.Iterator iterator() {
    	if(d instanceof QFutureInterface) {
	    	if(d.isFinished())
	    		return results().iterator();
	        return new java.util.Iterator(){
	        	int i=0;
				@Override
				public boolean hasNext() {
					d.waitForResult(i);
					return d.isResultReadyAt(i);
				}
	
				@Override
				public T next() {
					return QFutureInterface.result(QtJambi_LibraryUtilities.internal.nativeId(d), i++);
				}
	        };
		}else {
			throw new QNoImplementationException("iterator() not available for QFutureInterfaceBase.");
		}
    }
    
    @Override
    @io.qt.QtUninvokable
    public boolean equals(Object other) {
        if (other instanceof io.qt.core.QFuture) {
            return d.equals(((io.qt.core.QFuture) other).d);
        }
        return false;
    }


    @io.qt.QtUninvokable
    @Override
    public int hashCode() {
        return d.hashCode();
    }
    
    @Override
    public QFuture clone() {
        return new QFuture(d.clone(), true);
    }
    
    @io.qt.QtUninvokable
    public  QFuture then(java.util.function.Function, R> function){
        return then(QtJambi_LibraryUtilities.internal.nativeId(d), function);
    }
    @io.qt.QtUninvokable
    private native static  QFuture then(long __this_nativeId, java.util.function.Function, R> function);
    
    @io.qt.QtUninvokable
    public  QFuture then(QtFuture.Launch policy, java.util.function.Function, R> function){
        return thenLaunch(QtJambi_LibraryUtilities.internal.nativeId(d), policy.value(), function);
    }
    @io.qt.QtUninvokable
    private native static  QFuture thenLaunch(long __this_nativeId, int policy, java.util.function.Function, R> function);
    
    @io.qt.QtUninvokable
    public  QFuture then(QThreadPool pool, java.util.function.Function, R> function){
        return thenPool(QtJambi_LibraryUtilities.internal.nativeId(d), QtJambi_LibraryUtilities.internal.nativeId(pool), function);
    }
    @io.qt.QtUninvokable
    private native static  QFuture thenPool(long __this_nativeId, long pool, java.util.function.Function, R> function);
    
    @io.qt.QtUninvokable
    public QFuture then(java.util.function.Consumer> function){
        return thenVoid(QtJambi_LibraryUtilities.internal.nativeId(d), function);
    }
    @io.qt.QtUninvokable
    private native static  QFuture thenVoid(long __this_nativeId, java.util.function.Consumer> function);
    
    @io.qt.QtUninvokable
    public QFuture then(QtFuture.Launch policy, java.util.function.Consumer> function){
        return thenLaunchVoid(QtJambi_LibraryUtilities.internal.nativeId(d), policy.value(), function);
    }
    @io.qt.QtUninvokable
    private native static  QFuture thenLaunchVoid(long __this_nativeId, int policy, java.util.function.Consumer> function);
    
    @io.qt.QtUninvokable
    public QFuture then(QThreadPool pool, java.util.function.Consumer> function){
        return thenPoolVoid(QtJambi_LibraryUtilities.internal.nativeId(d), QtJambi_LibraryUtilities.internal.nativeId(pool), function);
    }
    @io.qt.QtUninvokable
    private native static  QFuture thenPoolVoid(long __this_nativeId, long pool, java.util.function.Consumer> function);
    
    @io.qt.QtUninvokable
    public QFuture onFailed(java.util.function.Function function){
        return onFailed(QtJambi_LibraryUtilities.internal.nativeId(d), function);
    }
    
    @io.qt.QtUninvokable
    public QFuture onCanceled(java.util.function.Supplier function){
        return onCanceled(QtJambi_LibraryUtilities.internal.nativeId(d), function);
    }
    
    @io.qt.QtUninvokable
    public QFuture onFailed(java.util.function.Consumer function){
        return onFailed(QtJambi_LibraryUtilities.internal.nativeId(d), function);
    }
    @io.qt.QtUninvokable
    private native static  QFuture onFailed(long __this_nativeId, Object function);
    
    @io.qt.QtUninvokable
    public QFuture onCanceled(java.lang.Runnable function){
        return onCanceled(QtJambi_LibraryUtilities.internal.nativeId(d), function);
    }
    @io.qt.QtUninvokable
    private native static  QFuture onCanceled(long __this_nativeId, java.lang.Object function);

    @io.qt.QtUninvokable
    public  QFuture then(QObject context, java.util.function.Function, R> function){
        return thenPool(QtJambi_LibraryUtilities.internal.nativeId(d), QtJambi_LibraryUtilities.internal.checkedNativeId(java.util.Objects.requireNonNull(context)), function);
    }
    @io.qt.QtUninvokable
    private native static  QFuture thenContext(long __this_nativeId, long contextId, java.util.function.Function, R> function);
    
    @io.qt.QtUninvokable
    public QFuture then(QObject context, java.util.function.Consumer> function){
        return thenPoolVoid(QtJambi_LibraryUtilities.internal.nativeId(d), QtJambi_LibraryUtilities.internal.checkedNativeId(java.util.Objects.requireNonNull(context)), function);
    }
    @io.qt.QtUninvokable
    private native static  QFuture thenContextVoid(long __this_nativeId, long contextId, java.util.function.Consumer> function);
    
    @io.qt.QtUninvokable
    public QFuture onFailed(QObject context, java.util.function.Function function){
        return onFailedContext(QtJambi_LibraryUtilities.internal.nativeId(d), QtJambi_LibraryUtilities.internal.checkedNativeId(java.util.Objects.requireNonNull(context)), function);
    }
    @io.qt.QtUninvokable
    private native static  QFuture onFailedContext(long __this_nativeId, long contextId, Object function);
    
    @io.qt.QtUninvokable
    public QFuture onCanceled(QObject context, java.util.function.Supplier function){
        return onCanceledContext(QtJambi_LibraryUtilities.internal.nativeId(d), QtJambi_LibraryUtilities.internal.checkedNativeId(java.util.Objects.requireNonNull(context)), function);
    }
    
    @io.qt.QtUninvokable
    public QFuture onFailed(QObject context, java.util.function.Consumer function){
        return onFailedContext(QtJambi_LibraryUtilities.internal.nativeId(d), QtJambi_LibraryUtilities.internal.checkedNativeId(java.util.Objects.requireNonNull(context)), function);
    }
    
    @io.qt.QtUninvokable
    public QFuture onCanceled(QObject context, java.lang.Runnable function){
        return onCanceledContext(QtJambi_LibraryUtilities.internal.nativeId(d), QtJambi_LibraryUtilities.internal.checkedNativeId(java.util.Objects.requireNonNull(context)), function);
    }
    @io.qt.QtUninvokable
    private native static  QFuture onCanceledContext(long __this_nativeId, long contextId, java.lang.Object function);
}