/*

* Copyright (c) 2007 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description:  Defination of class CCalendarInterface

*

*/

function __device_media_descriptor(provider){

  this.interfaceName = provider.interfaceName;

  this.version = provider.version;

}

function __device_media_getList(media_cb, match,order, media_errcbk){

//  return this.provider.getList(match,order, media_cb);

   return this.provider.getList(media_cb, match,order, media_errcbk);

}

function __device_media_getThumbnail(media_cb, match, media_errcbk){

   return this.provider.getThumbnail(media_cb, match, media_errcbk);

}

function __device_media_addStreamUri(uri){

   return this.provider.addStreamUri(uri);

}

function __device_media_deleteStreamUri(uri){

   return this.provider.deleteStreamUri(uri);

}

function __device_media_cancel(transactionId)

{

 this.provider.cancel(transactionId);

}

function __device_media_refreshMediaDb(uri)

{

 this.provider.refreshMediaDb(uri); 

}

// Private location prototype: called from service factory

function __device_media(provider){

  //Private properties

  this.provider = provider;

  //Read-only properties

  this.interfaceName = provider.descriptor.interfaceName;

  this.version = provider.descriptor.version;

  //constants

  this.SORT_ASCENDING = 0;

  this.SORT_DESCENDING = 1;

  //Extended methods

  this.getList = __device_media_getList;

  this.getThumbnail = __device_media_getThumbnail;

  this.addStreamUri = __device_media_addStreamUri;

  this.deleteStreamUri = __device_media_deleteStreamUri;

  this.refreshMediaDb = __device_media_refreshMediaDb;

  this.cancel = __device_media_cancel;

}

// media service interface

var __device_media_service_entry = {"name": null, 

				      "version": null,

				      "proto": __device_media,

				      "descriptor": __device_media_descriptor,

				      "providers": [{"descriptor": __sp_media_descriptor, "instance": __sp_media_instance}]

				     };

/*

Copyright � 2009 Nokia. All rights reserved.

Code licensed under the BSD License:

Software License Agreement (BSD License) Copyright � 2009 Nokia.

All rights reserved.

Redistribution and use of this software in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 

Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 

Neither the name of Nokia Corporation. nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission of Nokia Corporation. 

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

version: 1.0

*/

/*

 * Global object for Async utility functions:

 * 1)addToGlobalArray

 * 2)getFromArray

 * 3)removeFromArray

 */

function __device_media_descriptor(provider){

  this.interfaceName = provider.interfaceName;

  this.version = provider.version;

}

function __device_media_getList(media_cb, match,order, media_errcbk){

//  return this.provider.getList(match,order, media_cb);

   return this.provider.getList(media_cb, match,order, media_errcbk);

}

function __device_media_getThumbnail(media_cb, match, media_errcbk){

   return this.provider.getThumbnail(media_cb, match, media_errcbk);

}

function __device_media_addStreamUri(uri){

   return this.provider.addStreamUri(uri);

}

function __device_media_deleteStreamUri(uri){

   return this.provider.deleteStreamUri(uri);

}

function __device_media_cancel(transactionId)

{

 this.provider.cancel(transactionId);

}

function __device_media_refreshMediaDb(uri)

{

 this.provider.refreshMediaDb(uri); 

}

// Private location prototype: called from service factory

function __device_media(provider){

  //Private properties

  this.provider = provider;

  //Read-only properties

  this.interfaceName = provider.descriptor.interfaceName;

  this.version = provider.descriptor.version;

  //constants

  this.SORT_ASCENDING = 0;

  this.SORT_DESCENDING = 1;

  //Extended methods

  this.getList = __device_media_getList;

  this.getThumbnail = __device_media_getThumbnail;

  this.addStreamUri = __device_media_addStreamUri;

  this.deleteStreamUri = __device_media_deleteStreamUri;

  this.refreshMediaDb = __device_media_refreshMediaDb;

  this.cancel = __device_media_cancel;

}

// media service interface

var __device_media_service_entry = {"name": null, 

				      "version": null,

				      "proto": __device_media,

				      "descriptor": __device_media_descriptor,

				      "providers": [{"descriptor": __sp_media_descriptor, "instance": __sp_media_instance}]

				     };

/*

Copyright © 2009 Nokia. All rights reserved.

Code licensed under the BSD License:

Software License Agreement (BSD License) Copyright © 2009 Nokia.

All rights reserved.

Redistribution and use of this software in source and binary forms, with or without modification, are permitted provided that the following conditions are met:

Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer. 

Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the documentation and/or other materials provided with the distribution. 

Neither the name of Nokia Corporation. nor the names of its contributors may be used to endorse or promote products derived from this software without specific prior written permission of Nokia Corporation. 

THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

version: 1.0

*/

// S60 sp-based media provider

var FILESCHMLEN = 7;

//var MISSING_ARG_ERR = 1003;

//var error = DeviceException();

/*

if(undefined==com.nokia.device.media){

com.nokia.device.media={};

}

com.nokia.device.media.SORT_ASCENDING  = 0;

com.nokia.device.media.SORT_DESCENDING  = 1;

*/

function __sp_media_descriptor(){

  //Read-only properties

  this.interfaceName = "media";

  if(window.__Service_Interface_Ver)

	this.version =__Service_Interface_Ver;

  else

	this.version =1.0;

  //Class-static properties 

}

function __sp_device_media_item_build(sp_item){

    if (!sp_item) {

		return null;

	}

    var media_item = {};

	modifyObjectBaseProp(media_item);

    if (sp_item.FileNameAndPath) {

        var pathname = sp_item.FileNameAndPath.replace(/\\/g, "/");

        var fileScheme = "file://";

        media_item.uri = fileScheme + pathname; 

    }

    if(sp_item.MediaType){

		var mediaType = sp_item.MediaType;

		switch( mediaType ){

			case 1:

			case 2:	 media_item.type	= "audio";

					break;

			case 3: media_item.type	= "image";

					break;

			case 4: media_item.type	= "video";

					break;

			case 5: media_item.type	= "stream";

			        break;

			default:break;

		}

	}

if(sp_item.FileName){

		if(sp_item.MediaType == 3)

		{

		media_item.title = 	sp_item.FileName;

		}

	}

    if (sp_item.FileDate) {

		media_item.date = new Date(Date.parse(sp_item.FileDate));

	}

    if (sp_item.FileSize) {

		media_item.size = sp_item.FileSize;

	}

    if (sp_item.SongName) {

		media_item.title = sp_item.SongName;

	}

    if (sp_item.Artist) {

		media_item.artist = sp_item.Artist;

	}

    if (sp_item.Album) {

		media_item.album = sp_item.Album;

	}

    if (sp_item.Genre) {

		media_item.genre = sp_item.Genre;

	}

    if (sp_item.TrackNumber) {

		media_item.track = sp_item.TrackNumber;

	}

    if (sp_item.Composer) {

		media_item.composer = sp_item.Composer;

	}

    return media_item;

}

// ------ Wrap sp iterator ------- 

function __sp_media_iterator_get_next(){

  //__device_debug("sp_media_iterator_get_next");

  //alert("Before iterator_get_next");

  var item = this.iter.getNext();

  //alert("After iterator_get_next");

  if(typeof item == "undefined"){

    return null;

  }

  var mediaitem =  __sp_device_media_item_build(item);

  item.close();

  return mediaitem;

}

function __sp_media_iterator(js_iterator){

  this.iter = js_iterator;

  this.next = __sp_media_iterator_get_next;

  this.close = function(){

        this.iter.close();

    };

}

function __sp_media_get_field_name(name, type){

	 this.error = new DeviceException(0, "Dummy");

	//alert("__sp_media_get_field_name");

	  if(typeof name != "string"){

	    throw new DeviceException(this.error.INVALID_ARG_ERR ,"Media:getList:field is of invalid type");

	  }

     switch(name.toLowerCase()){

        case "title":

			if (type == "Image" || type == "Video") {

				//alert("__sp_media_get_field_name video r image");

				return "FileName";

			}

			else {

				//alert("__sp_media_get_field_name in else part");

				return "SongName";

			}

        case "artist":

			//alert(" In artist");

            return "Artist";

        case "album":

		//alert(" In album");

            return "Album";

        case "genre":

			//alert(" In genere");

            return "Genre";

        case "track":

		//alert(" In track");

            return "TrackNumber";

        case "composer":

            return "Composer";

        default:				

		    return null;

     }

}

function __sp_media_get_sortfield_name(name, type){

	 this.error = new DeviceException(0, "Dummy");

	//alert("neme = "+name);

	//alert("In get sort field"+typeof name);

	  if(typeof name != "string"){

	    throw new DeviceException(this.error.INVALID_ARG_ERR, "Media:getList:sortBy is of invalid type");

	  }

	  var sortfield = name.toLowerCase();

	  if( sortfield == "date"){

	  	return "FileDate";

	  }

	  else{

	  	return __sp_media_get_field_name(name, type);

	  }

}

// Converting date object to string

function __sp_media_get_date_objct(date)

{

	//alert("In method __sp_media_get_date_objct");

	var dateString = "";

	// adding year to dateString

	dateString = date.getFullYear().toString();

	// adding month to dateString

	if(date.getMonth() <10)

		{

		dateString = dateString + ("0")+(date.getMonth().toString());

		}

	else

		{

		dateString = dateString + (date.getMonth().toString());

		}

	// adding day to dateString

	var day = date.getDate() -1;

	if(day<10)

		{

		dateString = dateString + ("0")+(day.toString());

		}

	else

		{

		dateString = dateString + (day.toString());	

		}

		// Adding : to dateString

		dateString = dateString + (":");

	// Adding hours to dateString

	if(date.getHours()<10)		

		{

		dateString = dateString + ("0")+(date.getHours().toString());	

		}

	else

		{

		dateString = dateString + (date.getHours().toString());		

		}

	// Adding minutes to dateString

	if(date.getMinutes()<10)		

		{

		dateString = dateString + ("0")+(date.getMinutes().toString());	

		}

	else

		{

		dateString = dateString + (date.getMinutes().toString());		

		}

	// Adding seconds to dateString

	if(date.getSeconds()<10)		

		{

		dateString = dateString + ("0")+(date.getSeconds().toString());	

		}

	else

		{

		dateString = dateString + (date.getSeconds().toString());		

		}

	return dateString;

}

function __sp_media_getList_cb(arg1, arg2, arg3) {

	//alert("__sp_media_getList_cb" + arg1);

	var media_cb;

	var media_errcbk;

	 var CbObj;

    //alert("1111111111");

    CbObj = glob_obj.getFromArray(arg1);

	// alert("222222222222");

    if (CbObj) {

		 //alert("33333333333");

        media_cb = CbObj.success_cb;

		// alert("4444444444444444");

        media_errcbk = CbObj.error_cb;

		// alert("5555555555555555");

    }

    else {

		//alert("6666666666666666");

        alert("Media : __sp_media_getList_cb: Callback not found ");

		return;

    }

		if(arg3.ErrorCode != 0 && arg3.ErrorCode != 1010)

		{

			//alert("77777777777777");

			media_errcbk(new DeviceException( arg3.ErrorCode,"Media: getList: Operation Failed"));

			return;

		}

		if (arg2 != event_cancelled) {

			//alert("888888888");

			var iter = null;

			if (arg3.ReturnValue) {

				//alert("11");

				iter = new __sp_media_iterator(arg3.ReturnValue);

				//alert("12");

			}

			//alert( " before sucess call back");

			media_cb(iter); // Need to make change later on as case of eventid

			//alert( " After sucess call back");

		}

		glob_obj.removeFromArray(arg1);

  }

function __sp_media_getList(media_cb, match, order, media_errcbk){	

	//alert("In __sp_media_getList wraper ");

	if (!media_cb) {		

		throw new DeviceException(this.error.MISSING_ARG_ERR,"Media:getList:Callback is missing");

	}

	else 

		if (typeof media_cb != "function") //here we check if the type of callback is function. This case is useful when arbitrary values are passed to callback

		{			

			throw new DeviceException(this.error.INVALID_ARG_ERR,"Media:getList:Callback is of invalid type");

		}

	if(media_errcbk)

	{ 		

		if(typeof media_errcbk != 'function')

		{			

		   	throw new DeviceException(this.error.INVALID_ARG_ERR, "Media: getList: error callback is invalid");

		}

	}

	 if((typeof match) != 'object'){

  			//alert(" match is not object");

  	      	throw  new DeviceException(this.error.INVALID_ARG_ERR, "Invalid Argument:" +match);	

			}

		//alert(" In my match");

		if (match) {

			if (('sortBy' in match) && (match.sortBy == undefined || match.sortBy == null || match.sortBy == "")) {

				//alert(" In condition" + this.error.INVALID_ARG_ERR);

				throw new DeviceException(this.error.INVALID_ARG_ERR, "Media: getList: sortby is invalid");

			}

		}

	//alert(" After match");

  var criteria = {};  

  modifyObjectBaseProp(criteria);  

  criteria.Type = 'FileInfo';  

  criteria.Filter = {};

  modifyObjectBaseProp(criteria.Filter);

  criteria.Sort = {};

  modifyObjectBaseProp(criteria.Sort);

  if (match) {  	

  	  if(match.type){	  	

	  	  if(typeof match.type != "string"){		  	

		  throw new DeviceException(this.error.INVALID_ARG_ERR,"Media:getList:type is of invalid type");

		  }

	      switch (match.type.toLowerCase()) {

	          case "audio":

//	              criteria.Filter.FileType = "Music";