/**
* Editable Popover3 (for Bootstrap 3) 
* ---------------------
* requires bootstrap-popover.js
*/
(function ($) {
    "use strict";

    //extend methods
    $.extend($.fn.editableContainer.Popup.prototype, {
        containerName: 'popover',
        containerDataName: 'bs.popover',
        innerCss: '.popover-content',
        defaults: $.fn.popover.Constructor.DEFAULTS,

        initContainer: function(){
            $.extend(this.containerOptions, {
                trigger: 'manual',
                selector: false,
                content: ' ',
                template: this.defaults.template
            });
            
            //as template property is used in inputs, hide it from popover
            var t;
            if(this.$element.data('template')) {
               t = this.$element.data('template');
               this.$element.removeData('template');  
            } 
            
            this.call(this.containerOptions);
            
            if(t) {
               //restore data('template')
               this.$element.data('template', t); 
            }
        }, 
        
        /* show */
        innerShow: function () {
            this.call('show');                
        },  
        
        /* hide */
        innerHide: function () {
            this.call('hide');       
        }, 
        
        /* destroy */
        innerDestroy: function() {
            this.call('destroy');
        },                               
        
        setContainerOption: function(key, value) {
            this.container().options[key] = value; 
        },               

        /**
        * move popover to new position. This function mainly copied from bootstrap-popover.
        */
        /*jshint laxcomma: true, eqeqeq: false*/
        setPosition: function () { 

            (function() {
            /*    
                var $tip = this.tip()
                , inside
                , pos
                , actualWidth
                , actualHeight
                , placement
                , tp
                , tpt
                , tpb
                , tpl
                , tpr;

                placement = typeof this.options.placement === 'function' ?
                this.options.placement.call(this, $tip[0], this.$element[0]) :
                this.options.placement;

                inside = /in/.test.py(placement);
               
                $tip
              //  .detach()
              //vitalets: remove any placement class because otherwise they dont influence on re-positioning of visible popover
                .removeClass('top right bottom left')
                .css({ top: 0, left: 0, display: 'block' });
              //  .insertAfter(this.$element);
               
                pos = this.getPosition(inside);

                actualWidth = $tip[0].offsetWidth;
                actualHeight = $tip[0].offsetHeight;

                placement = inside ? placement.split(' ')[1] : placement;

                tpb = {top: pos.top + pos.height, left: pos.left + pos.width / 2 - actualWidth / 2};
                tpt = {top: pos.top - actualHeight, left: pos.left + pos.width / 2 - actualWidth / 2};
                tpl = {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left - actualWidth};
                tpr = {top: pos.top + pos.height / 2 - actualHeight / 2, left: pos.left + pos.width};

                switch (placement) {
                    case 'bottom':
                        if ((tpb.top + actualHeight) > ($(window).scrollTop() + $(window).height())) {
                            if (tpt.top > $(window).scrollTop()) {
                                placement = 'top';
                            } else if ((tpr.left + actualWidth) < ($(window).scrollLeft() + $(window).width())) {
                                placement = 'right';
                            } else if (tpl.left > $(window).scrollLeft()) {
                                placement = 'left';
                            } else {
                                placement = 'right';
                            }
                        }
                        break;
                    case 'top':
                        if (tpt.top < $(window).scrollTop()) {
                            if ((tpb.top + actualHeight) < ($(window).scrollTop() + $(window).height())) {
                                placement = 'bottom';
                            } else if ((tpr.left + actualWidth) < ($(window).scrollLeft() + $(window).width())) {
                                placement = 'right';
                            } else if (tpl.left > $(window).scrollLeft()) {
                                placement = 'left';
                            } else {
                                placement = 'right';
                            }
                        }
                        break;
                    case 'left':
                        if (tpl.left < $(window).scrollLeft()) {
                            if ((tpr.left + actualWidth) < ($(window).scrollLeft() + $(window).width())) {
                                placement = 'right';
                            } else if (tpt.top > $(window).scrollTop()) {
                                placement = 'top';
                            } else if (tpt.top > $(window).scrollTop()) {
                                placement = 'bottom';
                            } else {
                                placement = 'right';
                            }
                        }
                        break;
                    case 'right':
                        if ((tpr.left + actualWidth) > ($(window).scrollLeft() + $(window).width())) {
                            if (tpl.left > $(window).scrollLeft()) {
                                placement = 'left';
                            } else if (tpt.top > $(window).scrollTop()) {
                                placement = 'top';
                            } else if (tpt.top > $(window).scrollTop()) {
                                placement = 'bottom';
                            }
                        }
                        break;
                }

                switch (placement) {
                    case 'bottom':
                        tp = tpb;
                        break;
                    case 'top':
                        tp = tpt;
                        break;
                    case 'left':
                        tp = tpl;
                        break;
                    case 'right':
                        tp = tpr;
                        break;
                }

                $tip
                .offset(tp)
                .addClass(placement)
                .addClass('in');
           */
                     
           
            var $tip = this.tip();
            
            var placement = typeof this.options.placement == 'function' ?
                this.options.placement.call(this, $tip[0], this.$element[0]) :
                this.options.placement;            

            var autoToken = /\s?auto?\s?/i;
            var autoPlace = autoToken.test(placement);
            if (autoPlace) {
                placement = placement.replace(autoToken, '') || 'top';
            }
            
            
            var pos = this.getPosition();
            var actualWidth = $tip[0].offsetWidth;
            var actualHeight = $tip[0].offsetHeight;

            if (autoPlace) {
                var $parent = this.$element.parent();

                var orgPlacement = placement;
                var docScroll    = document.documentElement.scrollTop || document.body.scrollTop;
                var parentWidth  = this.options.container == 'body' ? window.innerWidth  : $parent.outerWidth();
                var parentHeight = this.options.container == 'body' ? window.innerHeight : $parent.outerHeight();
                var parentLeft   = this.options.container == 'body' ? 0 : $parent.offset().left;

                placement = placement == 'bottom' && pos.top   + pos.height  + actualHeight - docScroll > parentHeight  ? 'top'    :
                            placement == 'top'    && pos.top   - docScroll   - actualHeight < 0                         ? 'bottom' :
                            placement == 'right'  && pos.right + actualWidth > parentWidth                              ? 'left'   :
                            placement == 'left'   && pos.left  - actualWidth < parentLeft                               ? 'right'  :
                            placement;

                $tip
                  .removeClass(orgPlacement)
                  .addClass(placement);
            }


            var calculatedOffset = this.getCalculatedOffset(placement, pos, actualWidth, actualHeight);

            this.applyPlacement(calculatedOffset, placement);            
                     
                
            }).call(this.container());
          /*jshint laxcomma: false, eqeqeq: true*/  
        }            
    });

}(window.jQuery));
