//    Licensed Materials - Property of IBM
//
//    IBM Cognos Products: cogadmin
//
//    (C) Copyright IBM Corp. 2005, 2012
//
//    US Government Users Restricted Rights - Use, duplication or disclosure restricted by GSA ADP Schedule Contract with IBM Corp.
//
//
// Copyright (C) 2008 Cognos ULC, an IBM Company. All rights reserved.
// Cognos (R) is a trademark of Cognos ULC, (formerly Cognos Incorporated).

//----------------------------------------------------------
// Obj to hold state information and to help with operations on the relationships fragment

var COGADMIN_RELATIONSHIPS_DEFAULT_HEIGHT = 470;

function relationships_context(contextDef) {
	this.contextDef = contextDef;
}

function breadcrumb(relationshipType, resourceID, storeID) {
	this.relationshipType=relationshipType;
	this.resourceID=resourceID;
	this.storeID=storeID;
	this.selectedResourceID=resourceID;
	this.selectedStoreID=storeID;
}

function resource(resourceID, storeID, objectClass, menuName) {
	this.resourceID = resourceID;
	this.storeID = storeID;
	this.objectClass = objectClass;
	this.menuName = menuName;
}

function cogadmin_relationships(fragObj, fragName, noSelectionString, resourceID) {
	this.fragmentObj = fragObj;
	this.fragmentName = fragName;
	this.mouseEvent = null;
	this.srcElement = null;
	this.actionContextID = null
	this.groupActionContextID = null;
	
	// array contains (resourceID, storeID, objectClass, actionMenu)
	this.resourceArray = new Array();
	
	// contains all the breadcrumb information ( relationshipType, resourceID, storeID)
	this.breadcrumbArray = new Array();

	this.groupActionMenu = null;
	
	this.menuDivName = fragName + 'menu_div';
	
	this.doActionsDivName = fragName + 'performActions';
	this.doActionFragment = createFragment(fragName + 'performActions', this.doActionsDivName, '/cogadmin/controls/dispatch_actions.xts');			

	this.currentResourceID = resourceID;
	this.noSelectionString = noSelectionString;

	this.previousActionObj = null;
	
	this.env = window;

}

cogadmin_relationships.prototype = {
	// builds an array using the resource ID's to keep track of information for each resource
	// @array - array of resourceID, storeID pairs, objectClass
	setResourceArray: function (array) {
		// make sure the array is empty
		this.clearResourceArray();

		for (var i=0; i < array.length; i++) {
			this.resourceArray[i] = new resource(array[i].resourceID, array[i].storeID, array[i].objectClass, null);
		}
	},

	// empty the resource array	
	clearResourceArray: function() {
		this.resourceArray.length=0;
	},
		
	// resets the obj clearing all the arrays
	clearResourceInfo: function() {
		this.clearResourceArray();
		this.groupActionsMenu = null;
	},
	
	refreshFragment: function() {
		alert('todo');
	},
	
	// store breadcrumb information
	addBreadcrumb: function(relationshipType, resourceID, storeID, depth) {
		this.breadcrumbArray[depth ? depth: this.breadcrumbArray.length] = new breadcrumb(relationshipType, resourceID, storeID);
	},
	
	// Only keep @keepCount number of breadcrumbs
	keepBreadcrumbs: function(keepCount) {
		this.breadcrumbArray.splice(keepCount,this.breadcrumbArray.length);
	},
	
	showActionsMenu: function(event, resourceID) {		
		// keep track of the resourceID for the currently open menu 
		this.currentResourceID = resourceID; 
		
		// find the resource in our array
		for (var i=0; i < this.resourceArray.length; i++) {
			if (this.resourceArray[i].resourceID == resourceID) {
				break;
			}
		}
		
		// did we find the array entry?
		if (i >= this.resourceArray.length) {
			return;
		}
		
		var menuName = 'actionsMenu_' + i;
		// do we already have the menu?
		if (this.resourceArray[i].menuName) {
			ui_menuShow(event, window[menuName]);
			//event.cancelBubble = false; //override the ui_menuShow's "cancelBuble=true"  which preventsthe row from being selected.
			return;
		}
		// don't have the menu yet, so go get it using a retrieve
		else {
			this.resourceArray[i].menuName = menuName;
			this.mouseEvent = event;
			this.srcElement = this.findObject(event);			

			if (!document.getElementById(this.menuDivName)) {
				this.buildMenuDiv();
			}

			var params = 'objResourceID=' + this.resourceArray[i].resourceID + '&objStoreID=' + this.resourceArray[i].storeID + '&menuName=' + menuName + '&objectClass=' + this.resourceArray[i].objectClass;
			params += '&buildActionsMenu=true';
			params += '&actionType=resource';
			
			// if at the root and we're getting the actions for system, 
			// then we need to add the action context id's to the URL
			if (this.breadcrumbArray.length == 1 && this.resourceArray[0].resourceID == resourceID && this.actionContextID != null ) {
				params += '&actionContextID=' + this.actionContextID;
			}
			
			this.fragmentObj.retrieve(params, this.menuDivName);
		}
	},
	
	showGroupActionsMenu: function(event) {
		var menuName = 'groupActions';
		
		if (this.groupActionsMenu != null && document.getElementById(menuName)) {
			ui_menuShow(event, window[menuName]);
		}
		else {
			this.groupActionsMenu = menuName;
			this.mouseEvent = event;
			this.srcElement = this.findObject(event);
			
			if (!document.getElementById(this.menuDivName)) {
				this.buildMenuDiv();
			}

			var params = 'menuName=' + menuName;
			params += '&objResourceID=' + this.resourceArray[0].resourceID;
			params += '&actionType=group';
			params += '&buildActionsMenu=true';
			
			// if we're at the root, then we need to add the action context id's to the URL
			if (this.breadcrumbArray.length == 1) {
				params += '&groupActionContextID=' + this.groupActionContextID;
			}

			this.fragmentObj.retrieve(params, this.menuDivName);			
		}
	},
	
	buildMenuDiv: function() {
		var div = document.createElement('div');
		div.id = this.menuDivName;
		div.style.display = 'none';
		div.style.position = 'absolute';
		document.body.appendChild(div);		
	},
	
	createActionDialog: function() {
	    var div = document.getElementById(this.doActionsDivName);
        if (!div) {
            div = document.createElement('div');
            div.id = this.doActionsDivName;
            div.style.display = 'none';
            div.style.position = 'absolute';
            div.style.overflow = 'auto';
            div.style.backgroundColor = '#e3e9f3';
            div.style.borderColor = '#e3e9f3';
            div.style.border = '2px outset';
            document.body.appendChild(div);
        }
        return div;
	},
	
	//actionObj {isGroupAction, action, actionLabel, target, qrbt, capability, argument, confirm, confirmMsg}
	doAction: function(actionObj) {
		var confirmMsg = actionObj.confirmMsg ? actionObj.confirmMsg : actionObj.actionLabel + "?"
		if (!actionObj.confirm || confirm(confirmMsg)) {

			// make sure we have a div to show the perform actions modal dialog
            this.createActionDialog();
			
			var params = 'action=' + actionObj.action + '&actionLabel=' + encodeURIComponent(actionObj.actionLabel);
			
			if (actionObj.dispatchAction) {
			    params+='&dispatchAction='+actionObj.dispatchAction;
			}

			if (actionObj.capability) {
				params+='&capability=' + actionObj.capability;
			}
			if (actionObj.argument) {
				params+='&argument=' + actionObj.argument;
			}

			if (actionObj.isGroupAction) {
				var checkboxParams = '';
				if (!actionObj.checkboxArray) {
				    actionObj.checkboxArray = getCheckboxArray('table');
				} 
				for (var i=0;i<actionObj.checkboxArray.length;i++) {
					checkboxParams+= '&actionResourceID_' + i + '=' + actionObj.checkboxArray[i][2];
					var cubeResIdTokens = actionObj.checkboxArray[i][2].split(':');
					checkboxParams+= '&errDet'+i+'='+ cubeResIdTokens[cubeResIdTokens.length-1];
				}
				if (checkboxParams == '') {
					alert(this.noSelectionString);
					return;
				}
				params += checkboxParams;
			}
			// if we have a target of Child, then fake a group action on all the visible children
			else if (actionObj.target == 'Child') {
				for (var i=1; i < this.resourceArray.length; i++) {
					params += '&actionResourceID_' + i + '=' + this.resourceArray[i].resourceID;
				}
			}
			else {
				params += '&actionResourceID=' + this.currentResourceID;
			}
			
			if (actionObj.qrbt && actionObj.qrbt != '') {		
				params += '&actionQRBT=' + actionObj.qrbt;
			}
			if (actionObj.errorDetails) {
				for (i=0; i < actionObj.errorDetails.length;i++) {
					params+= '&errDet'+i+'='+ encodeURIComponent(actionObj.errorDetails[i]);
				}
			}
			this.previousActionObj = actionObj;
			this.doActionFragment.retrieve(params);
		}
	},
	
	switchRelationshipType: function(relationshipType) {
		if (this.breadcrumbArray[0]) {
			this.breadcrumbArray[0].relationshipType = relationshipType;
			this.breadcrumbArray[0].selectedResourceID = this.breadcrumbArray[0].resourceID;
		}
			
	},
	
	// builds the params to keep all the necessary state information
	buildURLParams: function(context) {
		var breadcrumbLength = this.breadcrumbArray.length - 1;
		var params = 'rootRelationshipType=' + encodeURIComponent(this.breadcrumbArray[0].relationshipType);
		params += '&selectedRelationshipType=' + encodeURIComponent(this.breadcrumbArray[breadcrumbLength].relationshipType);
		params += '&relationshipResourceID=' + encodeURIComponent(this.breadcrumbArray[breadcrumbLength].resourceID);
		params += '&relationshipStoreID=' + encodeURIComponent(this.breadcrumbArray[breadcrumbLength].storeID);
		params += '&currentResourceID=' + encodeURIComponent(this.breadcrumbArray[breadcrumbLength].selectedResourceID);
		params += '&currentStoreID=' + encodeURIComponent(this.breadcrumbArray[breadcrumbLength].selectedStoreID);
		
		if (arguments.length > 0) {
			if (context.contextDef.sortColumn) {
				params += '&sort_column=' + context.contextDef.sortColumn;
			}
			if (context.contextDef.sortOrder) {
				params += '&sort_order=' + context.contextDef.sortOrder;
			}
		}
		
		for (i=1; i < this.breadcrumbArray.length; i ++) {
			params += '&bc_resid_' + i + '=' + encodeURIComponent(this.breadcrumbArray[i].resourceID);
			params += '&bc_id_' + i + '=' + encodeURIComponent(this.breadcrumbArray[i].storeID);
		}
		
		params += '&bcDepth=' + this.breadcrumbArray.length;

		return params;
	},
	
	createDetailedErrorDiv: function (msg, details, recovery) {
        var div = this.createActionDialog();
        var markup = '<table><tr><td style="vertical-align:top">';
        markup+= '<img src="' + _F_Config.webContent + '/ps/cogadmin/images/msg_' + (recovery.recoverable ? 'warning' : 'error') + '.gif" width="32" height="32" style="padding:10"/></td>';
        markup += '<td><div style="padding:5 5 10 5">'+msg+'</div>';
        for (var i=0; i < details.length;i++) {
            markup+='<div style="padding-left:15">'+details[i]+'</div>';
        }
        markup+='<div style="padding:10 5 5 5">';
        if (recovery.recoverable) {
            markup+=recovery.msg;
        }
        markup+='</div></td></tr></table>';
        div.innerHTML = markup;
        document.body.appendChild(div);
        return div;

	},
	
	showDetailedError: function(title, msg, details, recovery) {
		var actionObj = this.previousActionObj;
        if (actionObj) {
            actionObj.errorDetails = details;
            actionObj.confirm = false;
        }

        var self = this;
        var divId = this.createDetailedErrorDiv(msg, details, recovery).id;
	    var uiDialog = showModalDialog(recovery.recoverable ? ui_dialog.style.BTN_OKCANCEL : ui_dialog.style.BTN_OK, divId, title);
	    uiDialog.processCommand = function (btnType) {
            uiDialog.destroy();
            if (recovery.recoverable && (btnType == ui_dialog.button.OK)) {
                self.doAction(actionObj);
            } else {
                self.env.raiseReloadEvent(self.fragmentObj);
            }
	        return true;
	    }
	    return uiDialog;

	},
	
	// build the params necessary to get the sibling menu for the breadcrumbs
	getSiblingMenu: function(event, position) {
		this.mouseEvent = event;
		this.srcElement = this.findObject(event);

		if (position > this.breadcrumbArray.length) {
			// this shouldn't happen
			return;
		}
		
		var params = 'parentResourceID=' + encodeURIComponent(this.breadcrumbArray[position-1].resourceID);
		params += '&currentResourceID=' + encodeURIComponent(this.breadcrumbArray[position].resourceID);
		params += '&selectedRelationshipType=' + encodeURIComponent(this.breadcrumbArray[position-1].relationshipType);
		params += '&breadcrumbPosition=' + position;
		params += '&buildSiblingMenu=true';

		// make sure we have the menu div		
		if (!document.getElementById(this.menuDivName)) {
			this.buildMenuDiv();
		}
		
		this.fragmentObj.retrieve(params, this.menuDivName);
	},

	// when at the root we need to keep track of the action and group action context ID's
	// for the currently selected relationship
	setRootActionContext: function(actionID, groupActionID) {
		this.actionContextID = actionID;
		this.groupActionContextID = groupActionID;
	},

	findObject: function(evt) {
		var e=evt.srcElement ? evt.srcElement : evt.target;
		while (e != null) {
			if (e.onclick != undefined) {
				return e;
			}
			e = e.parentNode;
		}
		return e;
	},
		
	getMouseEvent: function() {
		return this.mouseEvent;
	}
	
}