/**
 * OpenMage
 *
 * NOTICE OF LICENSE
 *
 * This source file is subject to the Academic Free License (AFL 3.0)
 * that is bundled with this package in the file LICENSE_AFL.txt.
 * It is also available through the world-wide-web at this URL:
 * http://opensource.org/licenses/afl-3.0.php
 * If you did not receive a copy of the license and are unable to
 * obtain it through the world-wide-web, please send an email
 * to license@magento.com so we can send you a copy immediately.
 *
 * @category    Mage
 * @package     Mage_Adminhtml
 * @copyright   Copyright (c) 2006-2020 Magento, Inc. (http://www.magento.com)
 * @license     http://opensource.org/licenses/afl-3.0.php  Academic Free License (AFL 3.0)
 */
var varienForm = new Class.create();

varienForm.prototype = {
    initialize : function(formId, validationUrl){
        this.formId = formId;
        this.validationUrl = validationUrl;
        this.submitUrl = false;

        if($(this.formId)){
            this.validator  = new Validation(this.formId, {onElementValidate : this.checkErrors.bind(this)});
        }
        this.errorSections = $H({});
    },

    checkErrors : function(result, elm){
        if(!result)
            elm.setHasError(true, this);
        else
            elm.setHasError(false, this);
    },

    validate : function(){
        if(this.validator && this.validator.validate()){
            if(this.validationUrl){
                this._validate();
            }
            return true;
        }
        return false;
    },

    submit : function(url){
        if (typeof varienGlobalEvents != undefined) {
            varienGlobalEvents.fireEvent('formSubmit', this.formId);
        }
        this.errorSections = $H({});
        this.canShowError = true;
        this.submitUrl = url;
        if(this.validator && this.validator.validate()){
            if(this.validationUrl){
                this._validate();
            }
            else{
                this._submit();
            }
            return true;
        }
        return false;
    },

    _validate : function(){
        new Ajax.Request(this.validationUrl,{
            method: 'post',
            parameters: $(this.formId).serialize(),
            onComplete: this._processValidationResult.bind(this),
            onFailure: this._processFailure.bind(this)
        });
    },

    _processValidationResult : function(transport){
        if (typeof varienGlobalEvents != undefined) {
            varienGlobalEvents.fireEvent('formValidateAjaxComplete', transport);
        }
        var response = transport.responseText.evalJSON();
        if(response.error){
            if($('messages')){
                $('messages').innerHTML = response.message;
            }
        }
        else{
            this._submit();
        }
    },

    _processFailure : function(transport){
        location.href = BASE_URL;
    },

    _submit : function(){
        var $form = $(this.formId);
        if(this.submitUrl){
            $form.action = this.submitUrl;
        }
        $form.submit();
    }
};

/**
 * redeclare Validation.isVisible function
 *
 * use for not visible elements validation
 */
Validation.isVisible = function(elm){
    while (elm && elm.tagName != 'BODY') {
        if (elm.disabled) return false;
        if ((Element.hasClassName(elm, 'template') && Element.hasClassName(elm, 'no-display'))
             || Element.hasClassName(elm, 'ignore-validate')){
            return false;
        }
        elm = elm.parentNode;
    }
    return true;
};

/**
 *  Additional elements methods
 */
var varienElementMethods = {
    setHasChanges : function(element, event){
        if($(element) && $(element).hasClassName('no-changes')) return;
        var elm = element;
        while(elm && elm.tagName != 'BODY') {
            if(elm.statusBar)
                Element.addClassName($(elm.statusBar), 'changed');
            elm = elm.parentNode;
        }
    },
    setHasError : function(element, flag, form){
        var elm = element;
        while(elm && elm.tagName != 'BODY') {
            if(elm.statusBar){
                if(form.errorSections.keys().indexOf(elm.statusBar.id)<0)
                    form.errorSections.set(elm.statusBar.id, flag);
                if(flag){
                    Element.addClassName($(elm.statusBar), 'error');
                    if(form.canShowError && $(elm.statusBar).show){
                        form.canShowError = false;
                        $(elm.statusBar).show();
                    }
                    form.errorSections.set(elm.statusBar.id, flag);
                }
                else if(!form.errorSections.get(elm.statusBar.id)){
                    Element.removeClassName($(elm.statusBar), 'error');
                }
            }
            elm = elm.parentNode;
        }
        this.canShowElement = false;
    }
};

Element.addMethods(varienElementMethods);

// Global bind changes
varienWindowOnloadCache = {};
function varienWindowOnload(useCache){
    var dataElements = $$('input', 'select', 'textarea');
    for(var i=0; i<dataElements.length;i++){
        if(dataElements[i] && dataElements[i].id){
            if ((!useCache) || (!varienWindowOnloadCache[dataElements[i].id])) {
                Event.observe(dataElements[i], 'change', dataElements[i].setHasChanges.bind(dataElements[i]));
                if (useCache) {
                    varienWindowOnloadCache[dataElements[i].id] = true;
                }
            }
        }
    }
}
Event.observe(window, 'load', varienWindowOnload);

RegionUpdater = Class.create();
RegionUpdater.prototype = {
    initialize: function (countryEl, regionTextEl, regionSelectEl, regions, disableAction, clearRegionValueOnDisable)
    {
        this.countryEl = $(countryEl);
        this.regionTextEl = $(regionTextEl);
        this.regionSelectEl = $(regionSelectEl);
//        // clone for select element (#6924)
//        this._regionSelectEl = {};
//        this.tpl = new Template('<select class="#{className}" name="#{name}" id="#{id}">#{innerHTML}</select>');
        this.config = regions['config'];
        delete regions.config;
        this.regions = regions;
        this.disableAction = (typeof disableAction=='undefined') ? 'hide' : disableAction;
        this.clearRegionValueOnDisable = (typeof clearRegionValueOnDisable == 'undefined') ? false : clearRegionValueOnDisable;

        if (this.regionSelectEl.options.length<=1) {
            this.update();
        }
        else {
            this.lastCountryId = this.countryEl.value;
        }

        this.countryEl.changeUpdater = this.update.bind(this);

        Event.observe(this.countryEl, 'change', this.update.bind(this));
    },

    _checkRegionRequired: function()
    {
        var label, wildCard;
        var elements = [this.regionTextEl, this.regionSelectEl];
        var that = this;
        if (typeof this.config == 'undefined') {
            return;
        }
        var regionRequired = this.config.regions_required.indexOf(this.countryEl.value) >= 0;

        elements.each(function(currentElement) {
            if(!currentElement) {
                return;
            }
            Validation.reset(currentElement);
            label = $$('label[for="' + currentElement.id + '"]')[0];
            if (label) {
                wildCard = label.down('em') || label.down('span.required');
                var topElement = label.up('tr') || label.up('li');
                if (!that.config.show_all_regions && topElement) {
                    if (regionRequired) {
                        topElement.show();
                    } else {
                        topElement.hide();
                    }
                }
            }

            if (label && wildCard) {
                if (!regionRequired) {
                    wildCard.hide();
                } else {
                    wildCard.show();
                }
            }

            if (!regionRequired || !currentElement.visible()) {
                if (currentElement.hasClassName('required-entry')) {
                    currentElement.removeClassName('required-entry');
                }
                if ('select' == currentElement.tagName.toLowerCase() &&
                    currentElement.hasClassName('validate-select')
                ) {
                    currentElement.removeClassName('validate-select');
                }
            } else {
                if (!currentElement.hasClassName('required-entry')) {
                    currentElement.addClassName('required-entry');
                }
                if ('select' == currentElement.tagName.toLowerCase() &&
                    !currentElement.hasClassName('validate-select')
                ) {
                    currentElement.addClassName('validate-select');
                }
            }
        });
    },

    update: function()
    {
        if (this.regions[this.countryEl.value]) {
//            if (!this.regionSelectEl) {
//                Element.insert(this.regionTextEl, {after : this.tpl.evaluate(this._regionSelectEl)});
//                this.regionSelectEl = $(this._regionSelectEl.id);
//            }
            if (this.lastCountryId != this.countryEl.value) {
                var i, option, region, def;

                def = this.regionSelectEl.getAttribute('defaultValue');
                if (this.regionTextEl) {
                    if (!def) {
                        def = this.regionTextEl.value.toLowerCase();
                    }
                    this.regionTextEl.value = '';
                }

                this.regionSelectEl.options.length = 1;
                for (regionId in this.regions[this.countryEl.value]) {
                    region = this.regions[this.countryEl.value][regionId];

                    option = document.createElement('OPTION');
                    option.value = regionId;
                    option.text = region.name.stripTags();
                    option.title = region.name;

                    if (this.regionSelectEl.options.add) {
                        this.regionSelectEl.options.add(option);
                    } else {
                        this.regionSelectEl.appendChild(option);
                    }

                    if (regionId == def || region.name.toLowerCase() == def || region.code.toLowerCase() == def) {
                        this.regionSelectEl.value = regionId;
                    }
                }
            }
            this.sortSelect();
            if (this.disableAction == 'hide') {
                if (this.regionTextEl) {
                    this.regionTextEl.style.display = 'none';
                    this.regionTextEl.style.disabled = true;
                }
                this.regionSelectEl.style.display = '';
                this.regionSelectEl.disabled = false;
            } else if (this.disableAction == 'disable') {
                if (this.regionTextEl) {
                    this.regionTextEl.disabled = true;
                }
                this.regionSelectEl.disabled = false;
            }
            this.setMarkDisplay(this.regionSelectEl, true);

            this.lastCountryId = this.countryEl.value;
        } else {
            this.sortSelect();
            if (this.disableAction == 'hide') {
                if (this.regionTextEl) {
                    this.regionTextEl.style.display = '';
                    this.regionTextEl.style.disabled = false;
                }
                this.regionSelectEl.style.display = 'none';
                this.regionSelectEl.disabled = true;
            } else if (this.disableAction == 'disable') {
                if (this.regionTextEl) {
                    this.regionTextEl.disabled = false;
                }
                this.regionSelectEl.disabled = true;
                if (this.clearRegionValueOnDisable) {
                    this.regionSelectEl.value = '';
                }
            } else if (this.disableAction == 'nullify') {
                this.regionSelectEl.options.length = 1;
                this.regionSelectEl.value = '';
                this.regionSelectEl.selectedIndex = 0;
                this.lastCountryId = '';
            }
            this.setMarkDisplay(this.regionSelectEl, false);

//            // clone required stuff from select element and then remove it
//            this._regionSelectEl.className = this.regionSelectEl.className;
//            this._regionSelectEl.name      = this.regionSelectEl.name;
//            this._regionSelectEl.id        = this.regionSelectEl.id;
//            this._regionSelectEl.innerHTML = this.regionSelectEl.innerHTML;
//            Element.remove(this.regionSelectEl);
//            this.regionSelectEl = null;
        }
        varienGlobalEvents.fireEvent("address_country_changed", this.countryEl);
        this._checkRegionRequired();
    },

    setMarkDisplay: function(elem, display){
        if(elem.parentNode.parentNode){
            var marks = Element.select(elem.parentNode.parentNode, '.required');
            if(marks[0]){
                display ? marks[0].show() : marks[0].hide();
            }
        }
    },
    sortSelect : function () {
        var elem = this.regionSelectEl;
        var tmpArray = new Array();
        var currentVal = $(elem).value;
        for (var i = 0; i < $(elem).options.length; i++) {
            if (i == 0) {
                continue;
            }
            tmpArray[i-1] = new Array();
            tmpArray[i-1][0] = $(elem).options[i].text;
            tmpArray[i-1][1] = $(elem).options[i].value;
        }
        tmpArray.sort();
        for (var i = 1; i <= tmpArray.length; i++) {
            var op = new Option(tmpArray[i-1][0], tmpArray[i-1][1]);
            $(elem).options[i] = op;
        }
        $(elem).value = currentVal;
        return;
    }
};

regionUpdater = RegionUpdater;

/**
 * Fix errorrs in IE
 */
Event.pointerX = function(event){
    try{
        return event.pageX || (event.clientX +(document.documentElement.scrollLeft || document.body.scrollLeft));
    }
    catch(e){

    }
};
Event.pointerY = function(event){
    try{
        return event.pageY || (event.clientY +(document.documentElement.scrollTop || document.body.scrollTop));
    }
    catch(e){

    }
};

SelectUpdater = Class.create();
SelectUpdater.prototype = {
    initialize: function (firstSelect, secondSelect, selectFirstMessage, noValuesMessage, values, selected)
    {
        this.first = $(firstSelect);
        this.second = $(secondSelect);
        this.message = selectFirstMessage;
        this.values = values;
        this.noMessage = noValuesMessage;
        this.selected = selected;

        this.update();

        Event.observe(this.first, 'change', this.update.bind(this));
    },

    update: function()
    {
        this.second.length = 0;
        this.second.value = '';

        if (this.first.value && this.values[this.first.value]) {
            for (optionValue in this.values[this.first.value]) {
                optionTitle = this.values[this.first.value][optionValue];

                this.addOption(this.second, optionValue, optionTitle);
            }
            this.second.disabled = false;
        } else if (this.first.value && !this.values[this.first.value]) {
            this.addOption(this.second, '', this.noMessage);
        } else {
            this.addOption(this.second, '', this.message);
            this.second.disabled = true;
        }
    },

    addOption: function(select, value, text)
    {
        option = document.createElement('OPTION');
        option.value = value;
        option.text = text;

        if (this.selected && option.value == this.selected) {
            option.selected = true;
            this.selected = false;
        }

        if (select.options.add) {
            select.options.add(option);
        } else {
            select.appendChild(option);
        }
    }
};


/**
 * Observer that watches for dependent form elements
 * If an element depends on 1 or more of other elements, it should show up only when all of them gain specified values
 */
FormElementDependenceController = Class.create();
FormElementDependenceController.prototype = {
    /**
     * Structure of elements: {
     *     'id_of_dependent_element' : {
     *         'id_of_master_element_1' : 'reference_value',
     *         'id_of_master_element_2' : 'reference_value'
     *         'id_of_master_element_3' : ['reference_value1', 'reference_value2']
     *         ...
     *     }
     * }
     * @param object elementsMap
     * @param object config
     */
    initialize : function (elementsMap, config)
    {
        if (config) {
            this._config = config;
        }
        for (var idTo in elementsMap) {
            for (var idFrom in elementsMap[idTo]) {
                if ($(idFrom)) {
                    Event.observe($(idFrom), 'change', this.trackChange.bindAsEventListener(this, idTo, elementsMap[idTo]));
                    this.trackChange(null, idTo, elementsMap[idTo]);
                } else {
                    this.trackChange(null, idTo, elementsMap[idTo]);
                }
            }
        }
    },

    /**
     * Misc. config options
     * Keys are underscored intentionally
     */
    _config : {
        levels_up : 1 // how many levels up to travel when toggling element
    },

    getSelectValues : function(select) {
        var result = [];
        var options = select && select.options;
        var opt;
        for (var i = 0, iLen = options.length; i < iLen; i++) {
            opt = options[i];
            if (opt.selected) {
                result.push(opt.value);
            }
        }
        return result;
    },

    /**
     * Define whether target element should be toggled and show/hide its row
     *
     * @param object e - event
     * @param string idTo - id of target element
     * @param valuesFrom - ids of master elements and reference values
     * @return
     */
    trackChange : function(e, idTo, valuesFrom)
    {
        if (!$(idTo)) {
            return;
        }

        // define whether the target should show up
        var shouldShowUp = true;
        for (var idFrom in valuesFrom) {
            var from = $(idFrom);
            if (from.tagName === 'SELECT' && from.className.indexOf('multiselect') > -1) {
                var elementValues = this.getSelectValues(from);
                if (!from || elementValues.indexOf(valuesFrom[idFrom]) <= -1) {
                    shouldShowUp = false;
                }
            } else {
                if (valuesFrom[idFrom] instanceof Array) {
                    if (!from || valuesFrom[idFrom].indexOf(from.value) == -1) {
                        shouldShowUp = false;
                    }
                } else {
                    if (!from || from.value != valuesFrom[idFrom]) {
                        shouldShowUp = false;
                    }
                }
            }
        }

        // toggle target row
        if (shouldShowUp) {
            var currentConfig = this._config;
            $(idTo).up(this._config.levels_up).select('input', 'select', 'td').each(function (item) {
                // don't touch hidden inputs (and Use Default inputs too), bc they may have custom logic
                if ((!item.type || item.type != 'hidden') && !($(item.id+'_inherit') && $(item.id+'_inherit').checked)
                    && !(currentConfig.can_edit_price != undefined && !currentConfig.can_edit_price)) {
                    item.disabled = false;
                }
            });
            $(idTo).up(this._config.levels_up).show();
        } else {
            $(idTo).up(this._config.levels_up).select('input', 'select', 'td').each(function (item){
                // don't touch hidden inputs (and Use Default inputs too), bc they may have custom logic
                if ((!item.type || item.type != 'hidden') && !($(item.id+'_inherit') && $(item.id+'_inherit').checked)) {
                    item.disabled = true;
                }
            });
            $(idTo).up(this._config.levels_up).hide();
        }
    }
};
