/*******************************************************************************
 * Copyright (c) 2007 IBM Corporation and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *     
 * Port to the D Programming language:
 *     Jacob Carlborg <jacob.carlborg@gmail.com>
 *******************************************************************************/
module dwt.internal.cocoa.NSURLHandle;

import dwt.internal.cocoa.id;
import dwt.internal.cocoa.NSData;
import dwt.internal.cocoa.NSInteger;
import dwt.internal.cocoa.NSObject;
import dwt.internal.cocoa.NSString;
import dwt.internal.cocoa.NSURL;
import dwt.internal.cocoa.OS;
import objc = dwt.internal.objc.runtime;

enum NSURLHandleStatus : NSUInteger
{
    NSURLHandleNotLoaded = 0,
    NSURLHandleLoadSucceeded,
    NSURLHandleLoadInProgress,
    NSURLHandleLoadFailed
}

alias NSURLHandleStatus.NSURLHandleNotLoaded NSURLHandleNotLoaded;
alias NSURLHandleStatus.NSURLHandleLoadSucceeded NSURLHandleLoadSucceeded;
alias NSURLHandleStatus.NSURLHandleLoadInProgress NSURLHandleLoadInProgress;
alias NSURLHandleStatus.NSURLHandleLoadFailed NSURLHandleLoadFailed;

public class NSURLHandle : NSObject
{

    public this ()
    {
        super();
    }

    public this (objc.id id)
    {
        super(id);
    }

    public static objc.Class URLHandleClassForURL (NSURL anURL)
    {
        return cast(objc.Class) OS.objc_msgSend(OS.class_NSURLHandle, OS.sel_URLHandleClassForURL_1, anURL !is null ? anURL.id_ : null);
    }

    public void addClient (id client)
    {
        OS.objc_msgSend(this.id_, OS.sel_addClient_1, client !is null ? client.id_ : null);
    }

    public NSData availableResourceData ()
    {
        objc.id result = OS.objc_msgSend(this.id_, OS.sel_availableResourceData);
        return result !is null ? new NSData(result) : null;
    }

    public void backgroundLoadDidFailWithReason (NSString reason)
    {
        OS.objc_msgSend(this.id_, OS.sel_backgroundLoadDidFailWithReason_1, reason !is null ? reason.id_ : null);
    }

    public void beginLoadInBackground ()
    {
        OS.objc_msgSend(this.id_, OS.sel_beginLoadInBackground);
    }

    public static NSURLHandle cachedHandleForURL (NSURL anURL)
    {
        objc.id result = OS.objc_msgSend(OS.class_NSURLHandle, OS.sel_cachedHandleForURL_1, anURL !is null ? anURL.id_ : null);
        return result !is null ? new NSURLHandle(result) : null;
    }

    public static bool canInitWithURL (NSURL anURL)
    {
        return OS.objc_msgSend(OS.class_NSURLHandle, OS.sel_canInitWithURL_1, anURL !is null ? anURL.id_ : null) !is null;
    }

    public void cancelLoadInBackground ()
    {
        OS.objc_msgSend(this.id_, OS.sel_cancelLoadInBackground);
    }

    public void didLoadBytes (NSData newBytes, bool yorn)
    {
        OS.objc_msgSend(this.id_, OS.sel_didLoadBytes_1loadComplete_1, newBytes !is null ? newBytes.id_ : null, yorn);
    }

    public void endLoadInBackground ()
    {
        OS.objc_msgSend(this.id_, OS.sel_endLoadInBackground);
    }

    public long expectedResourceDataSize ()
    {
        return cast(long) OS.objc_msgSend(this.id_, OS.sel_expectedResourceDataSize);
    }

    public NSString failureReason ()
    {
        objc.id result = OS.objc_msgSend(this.id_, OS.sel_failureReason);
        return result !is null ? new NSString(result) : null;
    }

    public void flushCachedData ()
    {
        OS.objc_msgSend(this.id_, OS.sel_flushCachedData);
    }

    public id initWithURL (NSURL anURL, bool willCache)
    {
        objc.id result = OS.objc_msgSend(this.id_, OS.sel_initWithURL_1cached_1, anURL !is null ? anURL.id_ : null, willCache);
        return result !is null ? new id(result) : null;
    }

    public void loadInBackground ()
    {
        OS.objc_msgSend(this.id_, OS.sel_loadInBackground);
    }

    public NSData loadInForeground ()
    {
        objc.id result = OS.objc_msgSend(this.id_, OS.sel_loadInForeground);
        return result !is null ? new NSData(result) : null;
    }

    public id propertyForKey (NSString propertyKey)
    {
        objc.id result = OS.objc_msgSend(this.id_, OS.sel_propertyForKey_1, propertyKey !is null ? propertyKey.id_ : null);
        return result !is null ? new id(result) : null;
    }

    public id propertyForKeyIfAvailable (NSString propertyKey)
    {
        objc.id result = OS.objc_msgSend(this.id_, OS.sel_propertyForKeyIfAvailable_1, propertyKey !is null ? propertyKey.id_ : null);
        return result !is null ? new id(result) : null;
    }

    public static void registerURLHandleClass (objc.Class anURLHandleSubclass)
    {
        OS.objc_msgSend(OS.class_NSURLHandle, OS.sel_registerURLHandleClass_1, anURLHandleSubclass);
    }

    public void removeClient (id client)
    {
        OS.objc_msgSend(this.id_, OS.sel_removeClient_1, client !is null ? client.id_ : null);
    }

    public NSData resourceData ()
    {
        objc.id result = OS.objc_msgSend(this.id_, OS.sel_resourceData);
        return result !is null ? new NSData(result) : null;
    }

    public NSURLHandleStatus status ()
    {
        return cast(NSURLHandleStatus) OS.objc_msgSend(this.id_, OS.sel_status);
    }

    public bool writeData (NSData data)
    {
        return OS.objc_msgSend(this.id_, OS.sel_writeData_1, data !is null ? data.id_ : null) !is null;
    }

    public bool writeProperty (id propertyValue, NSString propertyKey)
    {
        return OS.objc_msgSend(this.id_, OS.sel_writeProperty_1forKey_1, propertyValue !is null ? propertyValue.id_ : null,
                propertyKey !is null ? propertyKey.id_ : null) !is null;
    }

}