/*
 *+------------------------------------------------------------------------+
 *| Licensed Materials - Property of IBM
 *| BI and PM: prmt
 *| (C) Copyright IBM Corp. 2002, 2011, 2020
 *|
 *| US Government Users Restricted Rights - Use, duplication or
 *| disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
 *|
 *+------------------------------------------------------------------------+
*/


/**
	Should be accessed through <tt>cognos.Report.prompt</tt>.
	@fileOverview Managing Prompts.
	@namespace cognos.Prompt
	@class Manager class for prompts.
*/
cognos.Prompt = function()
{
	this.m_aControls = [];
	this.m_aParameters = [];
};

/**
	Adds a prompt control to the manager.
	@private
	@param {object} v_oProps properties of the object
	@param {object} v_oExtra Extra properties to add to the object, like <i>CVId</i>.
	@return {cognos.Prompt.Control} Newly created object.
*/
cognos.Prompt.prototype.F_Add = function( v_oProps, v_oExtra )
{
	Object.f_extend( v_oProps, v_oExtra );
	var v_o = this.f_create( v_oProps );
	if ( v_o )
	{
		v_o.f_setPromptManager(this);
		this.m_aControls.push( v_o );
		window[ v_o.f_getId("p_") ] = v_o;

		var cv = v_o.f_getCV();
		if (cv)
		{
			if (typeof cv.setHasPrompts == "function")
			{
				cv.setHasPrompts(true);
			}
			var v_aPP = cv.preProcessControlArray;
			if ( v_aPP )
			{
				v_aPP.push( v_o );
			}
		}
	}

	return ( v_o );
};

/**
	Adds a prompt control to the manager.
	@private
	@param {object} v_oProps properties of the object
	@param {object} v_oExtra Extra properties to add to the object, like <i>CVId</i>.
	@return {cognos.Prompt.Control} Newly created object.
*/
cognos.Prompt.prototype.f_create = function( v_oProps )
{
	var v_o = null;
	if ( v_oProps )
	{
		var isHTML5 = this.isHTML5(v_oProps);
		if ( v_oProps["@range"] )
		{
			v_o = new cognos.Prompt.Control.Range( v_oProps, this );
		} else if ( v_oProps["@parameterizedTree"] && ( v_oProps["@parameterizedTree"] == true )) {
			v_o = new cognos.Prompt.Control.PickTree( v_oProps );
		} else {
			switch( v_oProps.n )
			{
				case "textBox": v_o = new cognos.Prompt.Control.Text( v_oProps ); break;
				case "selectFile": v_o = new cognos.Prompt.Control.SelectFile( v_oProps ); break;
				case "selectValue": v_o = new cognos.Prompt.Control.SelectValue( v_oProps ); break;
				case "selectInterval": v_o = new cognos.Prompt.Control.Interval( v_oProps, this ); break;
				case "selectDate": 
					v_o = ((isHTML5 && this.browserSupportsHTML5Input(v_oProps.n))? new cognos.Prompt.Control.SelectHTML5Date( v_oProps ) : new cognos.Prompt.Control.Date( v_oProps )); 
					break;
				case "selectTime": 
					v_o = ((isHTML5 && this.browserSupportsHTML5Input(v_oProps.n))? new cognos.Prompt.Control.SelectHTML5Time( v_oProps ) : new cognos.Prompt.Control.Time( v_oProps ));
					break;
				case "selectDateTime": 
					v_o = ((isHTML5 && this.browserSupportsHTML5Input(v_oProps.n))? new cognos.Prompt.Control.SelectHTML5DateTime( v_oProps ) : new cognos.Prompt.Control.DateTime( v_oProps ));
					break;
				case "selectWithTree": v_o = new cognos.Prompt.Control.Tree( v_oProps ); break;
				case "selectWithSearch": v_o = new cognos.Prompt.Control.Search( v_oProps ); break;
			}
		}
	}

	return ( v_o );
};

cognos.Prompt.prototype.browserSupportsHTML5Input = function(sInputType)
{
	var bIsSupported = true;
	var inputEle = document.createElement("input");
	switch(sInputType)
	{
		case "selectDate":
			inputEle.setAttribute("type", "date");
			bIsSupported = inputEle.type !== "text";
			break;
		case "selectTime":
			inputEle.setAttribute("type", "time");
			bIsSupported = inputEle.type !== "text";
			break;
		case "selectDateTime":
			/*PRMT doesn't use the HTML5 datetime or datetime-local input type, instead we generate a composite control composed of HTML5 date and time controls, so we can support a datetime control as long as both the individual HTML5 date and time input types are supported.*/
			inputEle.setAttribute("type", "date");
			bIsSupported = inputEle.type !== "text";

			inputEle.setAttribute("type", "time");
			bIsSupported = (inputEle.type !== "text") && bIsSupported;
			break;
	}
	
	return bIsSupported;
};

cognos.Prompt.prototype.isHTML5 = function( v_oProps )
{
	var result = false;
	if ((typeof G_PRMT_HTML5PromptControls) != K_PRMT_sUNDEFINED && G_PRMT_HTML5PromptControls) {
		result = true;
	}
	else {
		var reHTML5 = new RegExp("^_html5", "im");
		if ( v_oProps["@name"] && ( v_oProps["@name"].match(reHTML5) ) ) {
			result = true;
		}
	}
	return result;
}

/** 
	Returns the control object associated to a name.
	@param {String} sName Prompt Control ID. It could be the <tt>name</tt> property set for the control in Report Studio.
	@return {cognos.Prompt.Control}  Object associated to sName. Return <tt>null</tt> if it doesn't exists.
*/
cognos.Prompt.prototype.getControlByName = function(sName)
{
	return this.getPromptControl(sName);
};

/**
	Returns an array of all controls associated to this report.
	@return {cognos.Prompt.Control[]}
*/
cognos.Prompt.prototype.getControls = function() { return this.m_aControls; };

/**
	Returns the parameter object associated to a name.
	@param {String} sName Parameter Name.
	@return {cognos.Prompt.Parameter}  Parameter associated to sName. Creates a new Parameter is it doesn't exists.
*/
cognos.Prompt.prototype.getParameterByName = function(sName)
{
	if ( sName instanceof cognos.Prompt.Parameter )
	{
		return sName;
	}
	for (var v_idx = 0; v_idx < this.m_aParameters.length; v_idx++)
	{
		if ( this.m_aParameters[v_idx].getName() == sName )
		{
			return (this.m_aParameters[v_idx]);
		}
	}
	var v_oParameter = new cognos.Prompt.Parameter(sName);
	this.m_aParameters.push(v_oParameter);
	return v_oParameter;
};

/**
	Returns an array of all parameters associated to this report.
	@return {cognos.Prompt.Parameter[]}
*/
cognos.Prompt.prototype.getParameters = function() { return this.m_aParameters; };

/**
	Returns the object associated to an ID.
	@private
	@param {string} sID Prompt Control ID. It could be the <tt>name</tt> property set for the control in Report Studio.
	@return {cognos.Prompt.Control} Object associated to sID. Return <tt>null</tt> if it doesn't exists.
*/
cognos.Prompt.prototype.getPromptControl = function( sID )
{
	var v_aPrompts = this.m_aControls;
	var v_oPrompt = null;
	for (var v_idx = 0; v_idx < v_aPrompts.length; v_idx++)
	{
		var v_oTemp = v_aPrompts[ v_idx ];
		var v_sID = v_oTemp.f_getId();
		if ( v_sID == sID ) {
			v_oPrompt = v_oTemp;
			break;
		}
	}
	// didn't find using _id_, try with @id
	if ( v_oPrompt === null )
	{
		for (v_idx = 0; v_idx < v_aPrompts.length; v_idx++)
		{
			var v_oTemp = v_aPrompts[ v_idx ];
			var v_sID = v_oTemp["@id"];
			if ( v_sID == sID ) {
				v_oPrompt = v_oTemp;
				break;
			}
		}
	}
	// try with @name
	if ( v_oPrompt === null )
	{
		for (v_idx = 0; v_idx < v_aPrompts.length; v_idx++)
		{
			var v_oTemp = v_aPrompts[ v_idx ];
			var v_sID = v_oTemp["@name"];
			if ( v_sID == sID ) {
				v_oPrompt = v_oTemp;
				break;
			}
		}
	}
	return v_oPrompt;
};

/**
	Return <tt>true</tt> if parameter sParameterName is satisfied.
	@private
	@param {String} [sParameterName] Parameter to validate. If omitted, returns true if <i>ALL</i> parameters are valid.
	@return {boolean}
*/
cognos.Prompt.prototype.isValid = function( sParameterName )
{
	var v_bValid = true;
	for ( var v_idx = 0; v_bValid && v_idx < this.m_aParameters.length; v_idx++ ) {
		v_bValid &= this.m_aParameters[ v_idx ].isValid();
	}
	return v_bValid;
};

/**
	Associate a custom control to a parameter.
	** <u>For future use</u> - It's only here to show our intention to support this kind of action - <i>Still need to be worked out.</i>
	@param {String|cognos.Prompt.Parameter} parameter Parameter or Parameter Name to associate with the control.
	@param {cognos.Prompt.Control} control The control.
	@return {void}
	@example var <tt>ctrl</tt> = new CustomMapControl(); // based on a cognos.Prompt.Control
		<br/>var <tt>prmtr</tt> = cognos.Prompt.getParameterByName('Country');
		<br/>cognos.Prompt.registerControl( <tt>prmtr</tt>, <tt>ctrl</tt> );
*/
cognos.Prompt.prototype.registerControl = function(parameter, control)
{
	var v_oParameter = this.getParameterByName( parameter );
	if ( v_oParameter )
	{
		v_oParameter.f_addControl( control );
	}
	this.m_aControls.push( control );
};

/**
	Returns XML representation for parameter names and values.
	@private
	@return {string} XML string.
*/
cognos.Prompt.prototype.toXML = function( )
{
	var v_aXML = [];
	for ( var v_idx = 0; v_idx < this.m_aParameters.length; v_idx++ )
	{
		var sName = this.m_aParameters[v_idx].getName();
		v_aXML.push('<param name="');
		v_aXML.push( sName.f_xmlSafe() );
		v_aXML.push('">');
		v_aXML.push( this.m_aParameters[v_idx].getXML() );
		v_aXML.push('</param>');
	}
	return ( v_aXML.join(K_PRMT_sEMPTY) );
};

var C_PromptManager = cognos.Prompt; // Keep old reference for backward compatibility with custom scripts.