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<?php

defined('ABSPATH') or die('You can not access this file directly!');
if (in_array('woocommerce/woocommerce.php', apply_filters('active_plugins', get_option('active_plugins')))) {
    class CD_4_WC_States_Places
    {
        const VERSION = '1.0.0';
        private $states;
        private $places;
        public function __construct()
        {
            add_action('plugins_loaded', array($this, 'init'));
        }
        public function init()
        {
            $this->init_states();
            $this->init_places();
        }
        public function init_states()
        {
            add_filter('woocommerce_states', array($this, 'wc_states'));
        }
        public function init_places()
        {
            add_filter('woocommerce_billing_fields', array($this, 'wc_billing_fields'), 10, 2);
            add_filter('woocommerce_shipping_fields', array($this, 'wc_shipping_fields'), 10, 2);
            add_filter('woocommerce_form_field_city', array($this, 'wc_form_field_city'), 10, 4);
            add_action('wp_enqueue_scripts', array($this, 'load_scripts'));
        }
        public function wc_states($states)
        {
            $allowed = $this->get_store_allowed_countries();
            if (!empty($allowed)) {
                foreach ($allowed as $code => $country) {
                    if (!isset($states[$code]) && file_exists($this->get_plugin_path() . '/states/' . $code . '.php')) {
                        include $this->get_plugin_path() . '/states/' . $code . '.php';
                    }
                }
            }
            return $states;
        }
        public function wc_billing_fields($fields, $country)
        {
            $fields['billing_city']['type'] = 'city';
            return $fields;
        }
        public function wc_shipping_fields($fields, $country)
        {
            $fields['shipping_city']['type'] = 'city';
            return $fields;
        }
        public function wc_form_field_city($field, $key, $args, $value)
        {
            if (!empty($args['clear'])) {
                $after = '<div class="clear"></div>';
            } else {
                $after = '';
            }
            if ($args['required']) {
                $args['class'][] = 'validate-required';
                $required = ' <abbr class="required" title="' . esc_attr__('required', 'woocommerce') . '">*</abbr>';
            } else {
                $required = '';
            }
            $custom_attributes = array();
            if (!empty($args['custom_attributes']) && is_array($args['custom_attributes'])) {
                foreach ($args['custom_attributes'] as $attribute => $attribute_value) {
                    $custom_attributes[] = esc_attr($attribute) . '="' . esc_attr($attribute_value) . '"';
                }
            }
            if (!empty($args['validate'])) {
                foreach ($args['validate'] as $validate) {
                    $args['class'][] = 'validate-' . $validate;
                }
            }
            $field = '<p class="form-row ' . esc_attr(implode(' ', $args['class'])) . '" id="' . esc_attr($args['id']) . '_field">';
            if ($args['label']) {
                $field .= '<label for="' . esc_attr($args['id']) . '" class="' . esc_attr(implode(' ', $args['label_class'])) . '">' . $args['label'] . $required . '</label>';
            }
            $country_key = $key == 'billing_city' ? 'billing_country' : 'shipping_country';
            $current_cc = WC()->checkout->get_value($country_key);
            $state_key = $key == 'billing_city' ? 'billing_state' : 'shipping_state';
            $current_sc = WC()->checkout->get_value($state_key);
            $places = $this->get_places($current_cc);
            if (is_array($places)) {
                $field .= '<select name="' . esc_attr($key) . '" id="' . esc_attr($args['id']) . '" class="city_select ' . esc_attr(implode(' ', $args['input_class'])) . '" ' . implode(' ', $custom_attributes) . ' placeholder="' . esc_attr($args['placeholder']) . '">';
                $field .= '<option value="">' . __('Select an option&hellip;', 'woocommerce') . '</option>';
                if ($current_sc && array_key_exists($current_sc, $places)) {
                    $dropdown_places = $places[$current_sc];
                } else {
                    if (is_array($places) && isset($places[0])) {
                        $dropdown_places = array_reduce($places, 'array_merge', array());
                        sort($dropdown_places);
                    } else {
                        $dropdown_places = $places;
                    }
                }
                foreach ($dropdown_places as $city_name) {
                    if (!is_array($city_name)) {
                        $field .= '<option value="' . esc_attr($city_name) . '" ' . selected($value, $city_name, false) . '>' . $city_name . '</option>';
                    }
                }
                $field .= '</select>';
            } else {
                $field .= '<input type="text" class="input-text ' . esc_attr(implode(' ', $args['input_class'])) . '" value="' . esc_attr($value) . '"  placeholder="' . esc_attr($args['placeholder']) . '" name="' . esc_attr($key) . '" id="' . esc_attr($args['id']) . '" ' . implode(' ', $custom_attributes) . ' />';
            }
            if ($args['description']) {
                $field .= '<span class="description">' . esc_attr($args['description']) . '</span>';
            }
            $field .= '</p>' . $after;
            return $field;
        }
        public function get_places($p_code = null)
        {
            if (empty($this->places)) {
                $this->load_country_places();
            }
            if (!is_null($p_code)) {
                return isset($this->places[$p_code]) ? $this->places[$p_code] : false;
            } else {
                return $this->places;
            }
        }
        public function load_country_places()
        {
            global $places;
            $allowed = $this->get_store_allowed_countries();
            if ($allowed) {
                foreach ($allowed as $code => $country) {
                    if (!isset($places[$code]) && file_exists($this->get_plugin_path() . '/places/' . $code . '.php')) {
                        include $this->get_plugin_path() . '/places/' . $code . '.php';
                    }
                }
            }
            $this->places = $places;
        }
        public function load_scripts()
        {
            if (is_cart() || is_checkout() || is_wc_endpoint_url('edit-address')) {
                $city_select_path = $this->get_plugin_url() . '/assets/js/place-select.js';
                wp_enqueue_script('wc-city-select', $city_select_path, array('jquery', 'woocommerce'), self::VERSION, true);
                $places = json_encode($this->get_places());
                wp_localize_script('wc-city-select', 'wc_city_select_params', array('cities' => $places, 'i18n_select_city_text' => esc_attr__('Select an option&hellip;', 'woocommerce')));
            }
        }
        private function get_plugin_path()
        {
            if (isset($this->plugin_path)) {
                return $this->plugin_path;
            }
            $path = $this->plugin_path = plugin_dir_path(__FILE__);
            return untrailingslashit($path);
        }
        private function get_store_allowed_countries()
        {
            return array_merge(WC()->countries->get_allowed_countries(), WC()->countries->get_shipping_countries());
        }
        public function get_plugin_url()
        {
            if (isset($this->plugin_url)) {
                return $this->plugin_url;
            }
            return $this->plugin_url = plugin_dir_url(__FILE__);
        }
    }
    $GLOBALS['wc_states_places'] = new CD_4_WC_States_Places();
}
add_filter('woocommerce_default_address_fields', 'cd_4_wc_reorder');
function cd_4_wc_reorder($fields)
{
    $fields['state']['priority'] = 48;
    $fields['city']['priority'] = 49;
    return $fields;
}