/**
 * Swastarkencl is private software: you CANNOT redistribute it, sell it and/or 
 * modify it under or in any form without written authorization of its owner / developer.
 *
 * Swastarkencl is distributed / sell in the hope that it will be useful to you.
 *
 * You should have received a copy of its License along with Swastarkencl. 
 * If not, see https://www.softwareagil.com.
 */


// ATTENTION: Select2 is a problematic library with Starken's functionalies. It was removed intentionally!

jQuery(document).ready(function($) {
    var Swastarkencl = {
        current_state_agencies_list: null,
        current_state_selected: null,
        current_rut_entered: null,
        current_agency_selected: null,
        trigger_list_communes_change_event: true,
        previous_selected_commune: null,
        selected_commune_city_name: null,
        selected_commune_agency_name: null,
        loading_agencies: false,
        selected_state_need_agencies: true,
        current_shipping_city_value: null,
        DEBUG_MODE: false,

        scroll_to: function (element, callback) {
            $([document.documentElement, document.body]).animate({
                scrollTop: element.offset().top - 50
            }, 500, callback);
        },

        load_agencies_by_state: function (state_id) {
            Swastarkencl.current_state_selected = state_id;
            $('#swastarkencl-list-of-agencies').addClass('swastarkencl-loading-agencies');
            $('#swastarkencl-list-of-agencies').empty();
            $.ajax({
                type : "POST",
                dataType : "json",
                url : swastarkencl.url,
                data : {
                    action: swastarkencl.commune_agencies_from_api_action,
                    state_id: state_id,
                    nonce: swastarkencl.nonce
                },

                beforeSend: function() {
                    $('#swastarkencl-loading-indicator').show();
                    Swastarkencl.loading_agencies = true;
                },

                success: Swastarkencl.handleAgenciesResponse
            });
        },

        handleAgenciesResponse: function (response) {
            var active_agencies = 0;
            Swastarkencl.selected_state_need_agencies = true;
            Swastarkencl.loading_agencies = false;

            if (
                (response != null && response.agencies.length == 0)
                || (response != null && response.city != null && response.city.destino_indirecto)
            ) {
                Swastarkencl.selected_state_need_agencies = false;
                Swastarkencl.selected_commune_city_name = response.city !== null ?? response.city.name;
                Swastarkencl.save_customer_agency();
                return;
            }
            
            Swastarkencl.selected_commune_city_name = response != null ?? response.city.name;
            // Set state agencies holder to use in other parts
            Swastarkencl.current_state_agencies_list = [];
            Swastarkencl.current_state_agencies_list[Swastarkencl.current_state_selected] = response;

            if (response != null && response.agencies.length > 0) {

                // Visibility of agencies wrappers
                $('#swastarkencl-agencies-wrapper-row').show();
                $('#swastarkencl-agency-details-wrapper').hide();

                $('#swastarkencl-list-of-agencies').append($('<option>', {
                    value: '',
                    text: $('#swastarkencl-list-of-agencies').data('empty-option-label')
                }));

                for(i in response.agencies) {
                    if (response.agencies[i].status.toLowerCase() == "active" && response.agencies[i].code_dls != null) {
                        active_agencies++;
                        var newOption = $('<option>', {
                            value: response.agencies[i].code_dls,
                            text: response.agencies[i].name
                        });

                        if (response.agencies[i].code_dls == $('#swastarkencl-list-of-agencies').data('selected-agency')) {
                            $(newOption).prop('selected', true);
                        }
                        $('#swastarkencl-list-of-agencies').append(newOption);
                    }
                }

                $('#swastarkencl-list-of-agencies')
                    .removeClass('swastarkencl-loading-agencies')
                    .addClass('swastarkencl-agencies-loaded');
            }

            if (active_agencies == 0 && $('#swastarkencl-list-of-agencies').length > 0) {
                $('#swastarkencl-agencies-wrapper-row').hide();
                Swastarkencl.hideLodingIndicator();
                $('#swastarkencl-list-of-communes').prop(
                    'selectedIndex',
                    Swastarkencl.previous_selected_commune
                ).change();
                return;
            }

            // Hide loading element
            Swastarkencl.hideLodingIndicator();
        },

        show_agency_details: function(agency_dls_code) {
            var agencies = Swastarkencl.current_state_agencies_list[Swastarkencl.current_state_selected].agencies;
            if (agencies != null && agencies.length > 0) {
                $('#swastarkencl-agency-details-wrapper').show();

                for(i in agencies) {
                    if (agencies[i].code_dls == agency_dls_code) {
                        $('#swastarkencl_agency_location').attr(
                            'href',
                            'https://www.google.com/maps/@'+agencies[i].latitude+','+agencies[i].longitude+',18z'
                        )
                        $('#swastarkencl-agency-address-value').html(agencies[i].address);

                        if (agencies[i].phone != '') {
                            $('#swastarkencl-agency-phone-value').html(agencies[i].phone);
                        }

                        $('#swastarkencl-agency-delivery-value').html(
                            agencies[i].delivery ? $('#swastarkencl-agency-delivery-value').data('yes') : $('#swastarkencl-agency-delivery-value').data('no')
                        );

                        $('#swastarkencl-agency-weight-restrictions-value').html(agencies[i].weight_restriction);
                    }
                }
            }
        },

        add_state_listener: function () {
            Swastarkencl.previous_selected_commune = $('#swastarkencl-list-of-communes').prop('selectedIndex');

            $(document).on('change', '#swastarkencl-list-of-communes', function() {
                var state_id = $(this).find('option:selected').val();
                Swastarkencl.current_agency_selected = null;

                if (state_id == '') {
                    $('#swastarkencl-list-of-agencies').empty();
                    return;
                }

                // Secure that billing_address_2 | Number is always displayed!
                // Use it when Correos de Chile is available
                $('#billing_address_2, form [name="billing_address_2"]').parent().parent().show();

                $('#swastarkencl-agencies-wrapper-row').hide();

                if ($('[name="billing_rut"]').val() == '') {
                    Swastarkencl.scroll_to($('[name="billing_rut"]'), function() {
                        $('[name="billing_rut"]').focus();
                        if (Swastarkencl.trigger_list_communes_change_event) {
                            $('#swastarkencl-list-of-communes').val(null).trigger('change');
                            Swastarkencl.trigger_list_communes_change_event = false
                        }
                    });
                } else if (swastarkencl.hide_deliver_to_agencies_options !== 'yes') {
                    Swastarkencl.log('Since agencies are enabled, load_agencies_by_state() is executed');
                    Swastarkencl.load_agencies_by_state(state_id);
                } else {
                    Swastarkencl.current_state_selected = state_id;
                    Swastarkencl.save_customer_agency();
                }

                if (document.querySelector('#swastarkencl-rating-message')) {
                    document.querySelector('#swastarkencl-rating-message').style.display = 'block';
                }
            });

            var state_id = $('#swastarkencl-list-of-communes').find('option:selected').val();
            if (state_id != '') {
                Swastarkencl.load_agencies_by_state(state_id);
            }
        },

        add_agency_listener: function () {
            $(document).on('change', '#swastarkencl-list-of-agencies', function() {
                var agency_dls_code = $(this).find('option:selected').val();
                if (agency_dls_code == '' || agency_dls_code == null) {
                    $('#swastarkencl-agency-details-wrapper').hide();
                } else {
                    // Indicator is hide when save_customer_agency() finish
                    $('#swastarkencl-loading-indicator').show();
                    Swastarkencl.log('As the agency was changed and it has a dls code, its details are displayed and the agency associated with the current client will be saved');
                    // Set last agency selected
                    Swastarkencl.current_agency_selected = agency_dls_code;
                    Swastarkencl.selected_commune_agency_name = $(this).find('option:selected').text();
                    Swastarkencl.show_agency_details(agency_dls_code);
                    Swastarkencl.save_customer_agency();
                }
            });
        },

        save_customer_agency: function () {
            var fields_already_set = [];
            $('[name=checkout]').find('input').each(function(i, o) {
                if ($(o).val() && $(o).attr('name') !== undefined && $(o).attr('name').indexOf('billing') != -1) {
                    fields_already_set.push({key: $(o).attr('name'), value: $(o).val()});
                }
            });

            $.ajax({
                type : "POST",
                dataType : "json",
                url : swastarkencl.url,
                data : {
                    action: swastarkencl.change_agency_action,
                    nonce: swastarkencl.nonce,
                    agency_id: Swastarkencl.current_agency_selected,
                    state_id: Swastarkencl.current_state_selected,
                    customer_rut: $('[name="billing_rut"]').val(),
                    customer_selected_region: $("#swastarkencl-list-of-regions :selected").val(),
                    customer_prev_rut: null,
                    fields_already_set: fields_already_set
                },

                beforeSend: function () {
                    // code
                },

                success: function(response) {
                    if (response.reload == true) {
                        Swastarkencl.log('Here woo update_checkout is trigger to show shipping options');
                        Swastarkencl.tryToListShippingOptions();
                    }
                }
            });
        },

        tryToListShippingOptions: function () {
            // In case cart has a named "calc_shipping" element
            // TODO: check if these lines are already unnecessary
            if ($("[name='calc_shipping']").length > 0) {
                $("[name='calc_shipping']").prop('disabled', false);
                $("[name='calc_shipping']").click();
                Swastarkencl.log('calc_shipping button was use to trigger update_cart event');
                // Swastarkencl.hideLodingIndicator();
                return;
            }

            $(document.body).trigger("update_checkout");
        },

        handler_placing_order_button: function() {
            var selected_shipping_option = $('.woocommerce-shipping-methods input[type=radio]:checked');
            if (selected_shipping_option.length > 0) {
                const agency_needed = (
                    selected_shipping_option.val().toString().toLowerCase().split('-')[1] == 'agencia'
                    || selected_shipping_option.val().toString().toLowerCase().split('-')[1] == 'sucursal'
                );

                if (
                    agency_needed
                    && (
                        $('#swastarkencl-list-of-agencies option').length == 0
                        || $('#swastarkencl-list-of-agencies option:selected').val() == ''
                    )
                ) {
                    $('#place_order').prop('disabled', true);
                    $('#place_order').css('cursor', 'not-allowed');
                } else {
                    $('#place_order').css('cursor', 'pointer');
                    $('#place_order').prop('disabled', false);
                }

                Swastarkencl.swastarkencl_on_arrival_payment_message();
            } else if (selected_shipping_option.length > 0) {
                $('#place_order').css('cursor', 'pointer');
                $('#place_order').prop('disabled', false);
            }
        },

        swastarkencl_on_arrival_payment_message: function() {
            var selected_shipping_option = $('.woocommerce-shipping-methods input[type=radio]:checked');
            if (selected_shipping_option.length > 0) {
                const payment_type = parseInt(selected_shipping_option.val().toString().toLowerCase().split('-')[2]) === 3
                if (payment_type) {
                    if ($('.swastarkencl-arrival-message').length == 0) {
                        selected_shipping_option.parent().append(`
                            <small class="swastarkencl-arrival-message" style="display: block !important; color:red; font-size:10pt;">
                            ` + $('#swastarkencl-list-of-communes').attr('data-payment-on-arrival-message')  + `
                            </small>
                        `);
                    }
                }
            }
        },

        // TODO: check if these line are already unnecessary
        hideLodingIndicator: function() {
            if (document.querySelector('#swastarkencl-loading-indicator')) {
                document.querySelector('#swastarkencl-loading-indicator').style.display = 'none';
            }
        },

        regionAndCommuneInCheckoutFields: function() {
            if (swastarkencl.enable_region_commune_in_checkout_fields == 'yes') {
                // Select first region option 
                if ($('#swastarkencl-list-of-regions').data('placeholder') !== undefined) {
                    $('<option value="">--' + $('#swastarkencl-list-of-regions').data('placeholder') + '--</option>')
                        .insertBefore($('#swastarkencl-list-of-regions option:first-child'));
                }

                if ($('#swastarkencl-list-of-regions').data('current-region-id') == '') {
                    $('#swastarkencl-list-of-regions').prop("selectedIndex", 0);
                }

                // Select first commune option 
                if ($('#swastarkencl-list-of-communes').data('placeholder') !== undefined) {
                    $('<option value="">--' + $('#swastarkencl-list-of-communes').data('placeholder') + '--</option>')
                        .insertBefore($('#swastarkencl-list-of-communes option:first-child'));
                }

                if ($('#swastarkencl-list-of-communes').data('swastarkencl-current-cummune-id') == '') {
                    $('#swastarkencl-list-of-communes').prop("selectedIndex", 0);
                }

                // Set data-region-dls attribute at load because enable_region_commune_in_checkout_fields is yes

                let communeRegion = $('#swastarkencl-list-of-communes').data('commune-region-dls-code');
                
                $('#swastarkencl-list-of-communes option').each((i, o) => {
                    if (communeRegion !== undefined) {
                        if ($('#swastarkencl-list-of-regions').data('current-region-id') == communeRegion[o.value]) {
                            $(o).prop('hidden', false);
                        } else {
                            $(o).prop('hidden', true);
                        }

                        if (communeRegion[o.value] != undefined) {
                            $(o).attr('data-region-dls', communeRegion[o.value]);
                        }
                    }
                });
            }
        },

        run: function() {
            $('#swastarkencl-list-of-communes, #swastarkencl-list-of-regions').addClass('form-control');

            // Fire on update_checkout
            $( document.body ).on( 'updated_checkout', (data) => {
                if (document.querySelector('#swastarkencl-rating-message')) {
                    document.querySelector('#swastarkencl-rating-message').style.display = 'none';
                }
            });

            // TODO: check if these line are already unnecessary
            Swastarkencl.hideLodingIndicator();

            if (swastarkencl.hide_starken_section_in_cart === 'yes' && swastarkencl.is_cart === '1') {
                return;
            }

            if (swastarkencl.hide_deliver_to_agencies_options === 'yes') {
                Swastarkencl.add_state_listener(true);
            } else {
                Swastarkencl.log('As agencies are enabled, listeners are added to states and agencies');
                Swastarkencl.add_state_listener();
                Swastarkencl.add_agency_listener();
            }

            Swastarkencl.regionAndCommuneInCheckoutFields();

            if ($('[name=billing_rut]').val() === '') {
                $('#swastarkencl-list-of-regions').prop("selectedIndex", 0);
            }

            // At load, hidden all previous shipping options
            document.querySelectorAll(`
                input[value='NORMAL-AGENCIA-3'],
                input[value='NORMAL-DOMICILIO-3'],
                input[value='EXPRESS-AGENCIA-3'],
                input[value='EXPRESS-DOMICILIO-3'],
                input[value='NORMAL-AGENCIA-2'],
                input[value='NORMAL-DOMICILIO-2'],
                input[value='EXPRESS-AGENCIA-2'],
                input[value='EXPRESS-DOMICILIO-2'],

                input[value='EXPRESO-AGENCIA-3'],
                input[value='EXPRESO-DOMICILIO-3'],
                input[value='EXPRESO-AGENCIA-2'],
                input[value='EXPRESO-DOMICILIO-2'],

                input[value='NORMAL-SUCURSAL-3'],
                input[value='EXPRESS-SUCURSAL-3'],
                input[value='NORMAL-SUCURSAL-2'],
                input[value='EXPRESS-SUCURSAL-2'],
                input[value='EXPRESO-SUCURSAL-3'],
                input[value='EXPRESO-SUCURSAL-2']
            `).forEach((i, o) => {
                if (i !== undefined) {
                    i.parentNode.style.display = 'none';
                }
            });

            if ($("[name='calc_shipping']").length === 0) {
                // At load
                Swastarkencl.tryToListShippingOptions();
            }

            setInterval(() => {
                var selected_shipping_option = $('.woocommerce-shipping-methods input[type=radio]:checked');
                if (selected_shipping_option.length > 0) {
                    const agency_needed = (
                        selected_shipping_option.val().toString().toLowerCase().split('-')[1] == 'agencia'
                        || selected_shipping_option.val().toString().toLowerCase().split('-')[1] == 'sucursal'
                    );

                    if (Swastarkencl.current_state_agencies_list && Swastarkencl.current_state_selected) {
                        var state_id = $('#swastarkencl-list-of-communes').find('option:selected').val();
                        if (
                            $(document).find('#swastarkencl-list-of-agencies option').length == 0
                            && !Swastarkencl.loading_agencies
                        ) {
                            Swastarkencl.handleAgenciesResponse(
                                Swastarkencl.current_state_agencies_list[Swastarkencl.current_state_selected]
                            );
                        }
                    }
                }
                Swastarkencl.swastarkencl_on_arrival_payment_message();
            }, 2000);

            // TODO: check if these lines are already unnecessary
            setInterval(() => {
                // hide loading indicator if not loading agencies
                if (
                    (Swastarkencl.current_state_agencies_list != null && Swastarkencl.current_state_agencies_list.length > 0)
                    && !Swastarkencl.loading_agencies
                    || (!Swastarkencl.selected_state_need_agencies && !Swastarkencl.loading_agencies)
                ) {
                    Swastarkencl.hideLodingIndicator();
                }
            }, 5000);

            $(document).on('DOMSubtreeModified', '#order_review', function() {
                Swastarkencl.handler_placing_order_button();
            });

            $(document).on('change', '#swastarkencl-list-of-regions', function(event) {
                // reset commune select
                $('#swastarkencl-list-of-communes').prop("selectedIndex", 0);
                $('#swastarkencl-list-of-agencies').prop("selectedIndex", 0);

                $('#swastarkencl-list-of-communes').children().each((i, o) => {
                    if ($(o).attr('value') != '') {
                        if ($(o).data('region-dls') == event.target.options[event.target.selectedIndex].value) {
                            $(o).prop('hidden', false);
                            $(o).css('display', 'inline-block');
                        } else {
                            $(o).prop('hidden', true);
                            $(o).css('display', 'none');
                        }
                    }
                });
                
                $('#swastarkencl-list-of-communes, #swastarkencl-list-of-communes-label').css({
                    'display': 'block',
                    'width': '100%'
                });
            });

            Swastarkencl.current_agency_selected = $('#swastarkencl-list-of-agencies').data('selected-agency');
            Swastarkencl.current_state_selected = $('#swastarkencl-list-of-communes').data('swastarkencl-current-cummune-id');            
            if (Swastarkencl.current_agency_selected && Swastarkencl.current_state_selected) {
                Swastarkencl.log('At first load, if there is an previous selected agency and state, they are saved');
                $('#swastarkencl-loading-indicator').show();
                Swastarkencl.save_customer_agency();
            }
        },

        log: function() {
            if (Swastarkencl.DEBUG_MODE) {
                console.log(...arguments);
            }
        }
    };

    Swastarkencl.run();

});