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/**
 * @package         DB Replacer
 * @version         7.5.1
 * 
 * @author          Peter van Westen <info@regularlabs.com>
 * @link            http://regularlabs.com
 * @copyright       Copyright © 2023 Regular Labs All Rights Reserved
 * @license         http://www.gnu.org/licenses/gpl-2.0.html GNU/GPL
 */

var RLDBReplacer = null;

(function($) {
    "use strict";

    RLDBReplacer = {
        params: {}, // holds the form values

        initialize: function() {
            this.updateColumns();
        },

        getXML: function(field, params) {
            if ( ! field) {
                field = 'columns';
            }

            var self = this;

            this.startLoad(field);

            $.ajax({
                type   : 'post',
                url    : 'index.php?rl_qp=1&folder=administrator.components.com_dbreplacer&file=ajax.php&field=' + field + '&params=' + btoa(encodeURIComponent(params)),
                success: function(data) {
                    self.insertData(data, field);
                },
                error  : function(data) {
                    var text = DBR_INVALID_QUERY;
                    var pos  = data.statusText.indexOf('SQL=SELECT');
                    if (pos > 1 && data.statusText.indexOf('You have an error') < 0) {
                        text = text + '<br />' + data.statusText.substr(0, pos);
                    }
                    self.insertData(
                        '<div class="alert alert-danger">' + text + '</div>',
                        field);
                }
            });
        },

        updateColumns: function(clear) {
            this.hideReplace();
            this.setParams();
            this.updateField('columns', clear);
        },

        updateRows: function() {
            this.setParams();
            this.updateField('rows');
        },

        hideReplace: function() {
            $('#dbr_submit a').attr('onclick', 'return false;');
            $('#dbr_submit').fadeTo('fast', 0.1);
        },

        showReplace: function() {
            $('#dbr_submit a').attr('onclick', 'submitform();');
            $('#dbr_submit').fadeTo('fast', 1);
        },

        clearSearch: function() {
            var form          = document.adminForm;
            form.search.value = '';
            form.case.checked = false;
        },

        clearReplace: function() {
            var form           = document.adminForm;
            form.replace.value = '';
        },

        clearWhere: function() {
            var form         = document.adminForm;
            form.where.value = '';
        },

        setParams: function() {
            var self = this;

            $('.dbr #dbr-table, .dbr #dbr-columns, .dbr .element').each(function(i, el) {
                var value = el.value;

                switch (el.type) {
                    case 'checkbox':
                        value = (el.checked) ? el.value : '';
                        break;
                    case 'radio':
                    case 'select-multiple':
                        value = self.multipleSelectValues(el);
                        break;
                }

                var element_name = el.name.replace('[]', '');

                self.params[element_name] = value;
            });
        },

        protectSpaces: function() {
            $('.dbr .element').each(function(i, el) {
                if (el.type == 'textarea') {
                    el.value = el.value.replace(/^ /, '||space||').replace(/ $/, '||space||');
                }
            });
        },

        toggleInactiveColumns: function() {
            $('#dbr_results').toggleClass('hide-inactive');
        },

        createTrimmedTogglers() {
            var self = this;

            $('.show-trimmed, .hide-trimmed').remove();

            $('.trimmed').each(function(i, el) {
                $(el).before(
                    $('<span class="toggle-trimmed" id="' + el.id + '-toggle">')
                        .click(function() {
                            self.toggleTrimmed(el.id);
                        })
                );
            });
        },

        toggleTrimmed: function(id) {
            if ($('#' + id + '-toggle').hasClass('hide-trimmed')) {
                this.hideTrimmed(id);
                return;
            }

            this.showTrimmed(id);
        },

        showTrimmed: function(id) {
            $('#' + id).show();
            $('#' + id + '-toggle').addClass('hide-trimmed');
        },

        hideTrimmed: function(id) {
            $('#' + id).hide();
            $('#' + id + '-toggle').removeClass('hide-trimmed');
        },

        updateField: function(type, clear) {
            if (clear) {
                this.params[type] = '';
            }
            this.getXML(type, JSON.stringify(this.params));
        },

        removeActions: function() {
            $('.dbr #dbr-table, .dbr #dbr-columns, .dbr .element')
                .unbind('click.dbreplacer')
                .unbind('keyup.dbreplacer')
                .unbind('change.dbreplacer');
        },

        updateActions: function() {
            var self = this;

            this.removeActions();

            var updateColumns = (function() {
                self.updateColumns(true);
            });

            var hideReplace = (function() {
                self.hideReplace();
            });

            $('.dbr #dbr-table').bind('change.dbreplacer keyup.dbreplacer', updateColumns);

            $('.dbr #dbr-columns').bind('change.dbreplacer keyup.dbreplacer', hideReplace);

            $('.dbr .element').each(function(i, el) {
                switch (el.type) {
                    case 'radio':
                    case 'checkbox':
                        $(el).bind('click.dbreplacer keyup.dbreplacer', hideReplace);
                        break;
                    case 'select':
                    case 'select-one':
                    case 'select-multiple':
                    case 'text':
                    case 'textarea':
                        $(el).bind('change.dbreplacer keyup.dbreplacer', hideReplace);
                        break;
                    default:
                        $(el).bind('change.dbreplacer', hideReplace);
                        break;
                }
            });
        },

        startLoad: function(field) {
            $('#dbr_' + field).css('opacity', 0.2);
        },

        finishLoad: function(field) {
            this.updateActions();
            $('#dbr_' + field).fadeTo('fast', 1);
        },

        insertData: function(data, field) {
            var el = $('#dbr_' + field);

            if (el) {
                el.html(data);
            }

            if (field == 'rows') {
                if (data.indexOf('<span class="replace_string">') > -1) {
                    this.showReplace();
                } else {
                    this.hideReplace();
                }
            }

            this.finishLoad(field);
        },

        multipleSelectValues: function(el) {
            var vals = [];
            for (var j = 0; j < el.options.length; j++) {
                if (el.options[j].selected) {
                    vals[vals.length] = el.options[j].value;
                }
            }
            return vals.join(',');
        }
    };

    $(document).ready(function() {
        RLDBReplacer.initialize();
    });
})(jQuery);