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// Add functionality to BETRS Table of Rates
jQuery(document).ready(function($) {
    "use strict";

// Add new table rate option
    jQuery(document).on('change', '#betrs-shipping_options-setup', function(e){
        e.preventDefault();

var parent_div = jQuery(this).parent();
        parent_div.block({ message: null, overlayCSS: { background: '#fff', opacity: 0.6 } });

var option_count = jQuery(this).val();
        var data = { action: 'betrs_add_table_rates_row', optionCount: option_count };

$.post( ajaxurl, data, function( response ) {
            // append new row to table
            jQuery(parent_div).replaceWith( response );
            jQuery(document).trigger( 'betrs_update_sortables' );
        });

return false;
    });

// Add new table rate option after button click
    jQuery(document).on('click', '#add_table_rates_row', function(e){
        e.preventDefault();

jQuery(this).block({ message: null, overlayCSS: { background: '#fff', opacity: 0.6 } });

var link_clicked = jQuery(this);
        var table_body = jQuery('#BETRS-table-rates-parent');

// determine Row ID
        var IDs = [];
        jQuery('#BETRS-table-rates-parent').find(".single-row").each(function(){ IDs.push(jQuery(this).attr('data-row_id')); });
        var row_id = Math.max.apply(Math,IDs) + 1;

var data = { action: 'betrs_add_table_rates_row', rowID: row_id };

$.post( ajaxurl, data, function( response ) {
            // append new row to table
            jQuery(table_body).append( response );
            jQuery(document).trigger( 'betrs_update_sortables' );
            link_clicked.find('.blockUI').remove();

});

return false;
    });

// Event trigger for adding row to cost table
    jQuery(document).on('click', '#BETRS-table-rates-parent a.betrs_add_ops', function(e){
        e.preventDefault();

jQuery(this).block({ message: null, overlayCSS: { background: '#fff', opacity: 0.6 } });

var link_clicked = jQuery(this);
        var cost_table = jQuery(this).closest('.single-row').find('.wp-list-table.table_rates');
        var option_ID = jQuery(this).closest('.single-row').attr('data-row_id');
        var row_ID = cost_table.find("tbody > tr").length;

//alter row_ID if there is only one row and it has the 'no-rows' class
        if( row_ID == 1 && cost_table.find("tbody").children('tr:first').hasClass('no-items') ) {
            row_ID--;
        }

var data = { action: 'betrs_add_table_costs_row', optionID: option_ID, rowID: row_ID };

$.post( ajaxurl, data, function( response ) {
            // append new row to table
            jQuery(cost_table).find('tbody').append( response );

// Remove 'No Items' row if exists
            if( cost_table.find( 'tr.no-items' ) != undefined )
                cost_table.find( 'tr.no-items' ).remove();
            link_clicked.find('.blockUI').remove();

});

// Event trigger for adding additional cost to table
    jQuery(document).on('click', '#BETRS-table-rates-parent a.add_table_cost_op', function(e){
        e.preventDefault();

jQuery(this).block({ message: null, overlayCSS: { background: '#fff', opacity: 0.6 } });

var link_clicked = jQuery(this);
        var link_container = jQuery(this).closest('div.cost_op');
        var option_ID = jQuery(this).closest('.single-row').attr('data-row_id');
        var row_ID = jQuery(this).closest('tr').index();
        var data = { action: 'betrs_add_extra_costs_op', optionID: option_ID, rowID: row_ID };

$.post( ajaxurl, data, function( response ) {
            // append new row to table
            jQuery(link_clicked).before( response );

link_clicked.find('.blockUI').remove();

});

// Event trigger for updating cost settings
    jQuery(document).on('change', '#BETRS-table-rates-parent select.cost_type', function(e){
        e.preventDefault();

var box_changed = jQuery(this);
        var box_container = box_changed.parent().parent();
        var box_selection = box_changed.val();

box_container.block({ message: null, overlayCSS: { background: '#fff', opacity: 0.6 } });

var option_ID = jQuery(this).closest('.single-row').attr('data-row_id');
        var row_ID = jQuery(this).closest('tr').index();
        var data = { action: 'betrs_add_costs_op_details', selected: box_selection, optionID: option_ID, rowID: row_ID };

$.post( ajaxurl, data, function( response ) {
            // append new row to table
            if( box_container.find('.cost_op_extras').length > 0 ) {
                box_container.find('.cost_op_extras').replaceWith( response );
            } else {
                jQuery(box_changed).parent().after( response );
            }

box_container.find('.blockUI').remove();

});

// Event trigger for showing / hiding dimensions select box
    jQuery(document).on('change', '#BETRS-table-rates-parent select.cost_op_every', function(e){
        e.preventDefault();

var every_dimensions = jQuery(this).parent().find('select.cost_op_every_dim');

if( jQuery(this).val() == 'dimensions' ) {
            every_dimensions.show();
        } else {
            every_dimensions.hide();
        }

});

// Event trigger for adding additional conditions to table
    jQuery(document).on('click', '#BETRS-table-rates-parent a.add_table_condition_op', function(e){
        e.preventDefault();

jQuery(this).block({ message: null, overlayCSS: { background: '#fff', opacity: 0.6 } });

var link_clicked = jQuery(this);
        var link_container = jQuery(this).closest('div.condition_op');
        var option_ID = jQuery(this).closest('.single-row').attr('data-row_id');
        var row_ID = jQuery(this).closest('tr').index();
        var data = { action: 'betrs_add_extra_conditions_op', optionID: option_ID, rowID: row_ID };

$.post( ajaxurl, data, function( response ) {
            // append new row to table
            jQuery(link_clicked).before( response );
            jQuery(document).trigger( 'betrs_update_options' );

link_clicked.find('.blockUI').remove();

});

// Event trigger for updating conditional settings
    jQuery(document).on('change', '#BETRS-table-rates-parent select.cond_type', function(e){
        e.preventDefault();

var box_changed = jQuery(this);
        var box_container = box_changed.closest('div.condition_op');
        var box_selection = box_changed.val();

box_container.block({ message: null, overlayCSS: { background: '#fff', opacity: 0.6 } });

var option_ID = jQuery(this).closest('.single-row').attr('data-row_id');
        var row_ID = jQuery(this).closest('tr').index();
        var cond_ID = box_container.parent().find('div.condition_op').length - 1;
        var data = { action: 'betrs_add_conds_op_details', selected: box_selection, optionID: option_ID, rowID: row_ID, condID: cond_ID };

$.post( ajaxurl, data, function( response ) {
            // append new row to table
            if( box_container.find('.cond_op_extras').length > 0 ) {
                box_container.find('.cond_op_extras').replaceWith( response );
            } else {
                jQuery(box_changed).parent().after( response );
            }

jQuery(document).trigger( 'betrs_update_options' );
            jQuery(document).trigger( 'betrs_update_datepickers' );
            box_container.find('.blockUI').remove();
            box_container.trigger('wc-enhanced-select-init');

});

// Event trigger for modifying third condition box
    jQuery(document).on('change', '#BETRS-table-rates-parent select.cond_secondary', function(e){
        e.preventDefault();

var box_changed = jQuery(this);
        var box_container = box_changed.closest('div.condition_op');
        var box_selection = box_changed.val();
        var box_tertiary = box_container.find('.cond_tertiary');

if( box_selection == 'betrs_free_ship' ) {
            box_tertiary.prop('disabled',true);
            box_tertiary.val("");
        } else {
            box_tertiary.prop('disabled',false);
        }
    });

// Event trigger for displaying additional measurement select box
    jQuery(document).on('change', '#BETRS-table-rates-parent select.cost_op_extra', function(e){
        e.preventDefault();

var box_changed = jQuery(this);
        var box_container = box_changed.closest('div.condition_op');
        var box_selection = box_changed.val();
        var box_secondary = box_changed.parent().find('select.cost_op_extra_secondary');
        var box_val       = box_changed.parent().find('input.cost_op_extra_val');

// determine if 'dimensions' field needs to show
        if( box_selection == 'dimensions' ) {
            box_secondary.css('display','inline');
        } else {
            box_secondary.css('display','none');
        }

// reset text input formatting
        box_val.removeClass( 'wc_input_decimal' );
        box_val.removeClass( 'wc_input_price' );

// determine how to sanitize text input
        if( box_selection == 'dimensions' || box_selection == 'weight' ) {
            box_val.addClass( 'wc_input_decimal' );

} else if( box_selection == 'subtotal' ) {
            box_val.addClass( 'wc_input_price' );
            
        }
    });

// Event trigger for removing single cond from conditions column
    jQuery(document).on('click', '#BETRS-table-rates-parent span.betrs_delete_ops_cond', function(){
        var answer = confirm(betrs_data.text_delete_confirmation);

if (answer) {
            var cost_table = jQuery(this).closest('div.condition_op').remove();
        }
        return false;
    });

// Event trigger for removing single cost from cost column
    jQuery(document).on('click', '#BETRS-table-rates-parent span.betrs_delete_ops_cost', function(){
        var answer = confirm(betrs_data.text_delete_confirmation);

if (answer) {
            var cost_table = jQuery(this).closest('div.cost_op').remove();
        }
        return false;
    });

// Event trigger for removing row from cost table
    jQuery(document).on('click', '#BETRS-table-rates-parent a.betrs_delete_ops', function(){
        var answer = confirm(betrs_data.text_delete_confirmation);

if (answer) {
            var cost_table = jQuery(this).closest('.single-row').find('.wp-list-table.table_rates tbody tr th input:checked');
            cost_table.each(function(i, el){
                jQuery(el).closest('tr').remove();
            });

// redo variable names so IDs match their appropriate rows
            jQuery(this).closest('.single-row').find('.wp-list-table.table_rates tbody').children("tr").each(function (idx) {
                var $inp = jQuery(this).find('td:not(:first-child, :last-child, :nth-last-child(2))').find('input,textarea,select');
                $inp.each(function () {
                    var str = this.name;
                    // find 2nd occurence of '[' string and assign to 'var i'
                    var i = -1;
                    var n = 2;
                    while( n-- && i++ < str.length ) {
                        i = str.indexOf('[', i);
                        if (i < 0) break;
                    }
                    var removeID = str.substring( 0, i );
                    var newName = removeID + '[' + idx + '][]';

// find condition key if multiple select type
                    if( this.attributes['multiple'] ) {
                        // find 3rd occurence of '[' string and assign to 'var i'
                        var i = -1;
                        var n = 3;
                        while( n-- && i++ < str.length ) {
                            i = str.indexOf('[', i);
                            if (i < 0) break;
                        }
                        var cidx_str = str.substring( i+1 );
                        var j = cidx_str.indexOf(']');
                        var cidx = cidx_str.substring( 0, j );
                        newName = removeID + '[' + idx + '][' + cidx + '][]';
                    } else {
                        newName = removeID + '[' + idx + '][]';
                    }
                            
                    this.name = newName;
                })
            });
        }
        return false;
    });

// Event trigger for removing row from table of rates
    jQuery(document).on('click', '#BETRS-table-rates-parent a.remove-shipping-option', function(){
        var answer = confirm(betrs_data.text_delete_confirmation);

if (answer) {
            var cost_table = jQuery(this).closest('.single-row').remove();
        }
        return false;
    });

// Setup date pickers
    jQuery(document).on( 'betrs_update_datepickers', function() {
        jQuery(".betrs_datepicker").datepicker({
            altFormat: "D, dd M yy",
            dateFormat: "yy-mm-dd",
            showAnim: "slideDown"
        })
        .on( "change", function() {
            if( jQuery(this).hasClass('start') ) {
                var to = jQuery(this).parent().find('.betrs_datepicker.end');
                to.datepicker( "option", "minDate", betrs_getDate( this ) );
            } else if( jQuery(this).hasClass('end') ) {
                var from = jQuery(this).parent().find('.betrs_datepicker.start');
                from.datepicker( "option", "maxDate", betrs_getDate( this ) );
            }
        });
    }).trigger( 'betrs_update_datepickers' );

// Create sortable element area to drop elements into
    jQuery(document).on( 'betrs_update_sortables', function() {
        if( jQuery('.wp-list-table.table_rates tbody').length != 0 ) {
            jQuery('.wp-list-table.table_rates tbody').sortable({
                handle: 'td.column-sort div.move_row',
                cursor: 'move',
                placeholder: "row-placeholder ui-corner-all",
                opacity: 0.5,
                axis: 'y',
                containment: 'parent',
                helper: function(e, tr) {
                    var $originals = tr.children();
                    var $helper = tr.clone();
                    $helper.children().each(function(index)
                    {
                      $(this).width($originals.eq(index).width())
                    });
                    return $helper;
                },
                start: function(e,ui) {
                    var sort = $(this).sortable('instance');

// adjust helper and containment heights
                    ui.placeholder.height(ui.helper.height());
                    sort.containment[3] += ui.helper.height() * 1.5 - sort.offset.click.top;
                    sort.containment[1] -= sort.offset.click.top;

// reset alternating background colors
                    jQuery(this).find('tr').removeClass('alternate');
                },
                stop: function(e,ui) {
                    jQuery(this).children("tr").each(function (idx) {
                        var $inp = jQuery(this).find('td:not(:first-child, :last-child, :nth-last-child(2))').find('input,textarea,select');
                        $inp.each(function () {
                            var str = this.name;
                            // find 2nd occurence of '[' string and assign to 'var i'
                            var i = -1;
                            var n = 2;
                            while( n-- && i++ < str.length ) {
                                i = str.indexOf('[', i);
                                if (i < 0) break;
                            }
                            var removeID = str.substring( 0, i );

// find condition key if multiple select type
                            if( this.attributes['multiple'] ) {
                                // find 3rd occurence of '[' string and assign to 'var i'
                                var i = -1;
                                var n = 3;
                                while( n-- && i++ < str.length ) {
                                    i = str.indexOf('[', i);
                                    if (i < 0) break;
                                }
                                var cidx_str = str.substring( i+1 );
                                var j = cidx_str.indexOf(']');
                                var cidx = cidx_str.substring( 0, j );
                                var newName = removeID + '[' + idx + '][' + cidx + '][]';
                            } else {
                                var newName = removeID + '[' + idx + '][]';
                            }

this.name = newName;
                        })
                    });
                }
            });
        }

}).trigger( 'betrs_update_sortables' );

});