// DEBUG MODE -- Set to true if you want console logs to show.
 var approve_debug_mode = false;
 approve_debug_log("APPROVE SCRIPT LOADED");
 // ******************************************************************
 // ******************************************************************
 //                          PRODUCT PAGE
 // ******************************************************************
 // ******************************************************************
 
 
 // In the easiest implementation, you will be able to set every variable you need right here.
 // GENERAL PRODUCT WRAPPER -- element to look for to know we are on a product page
 var approve_product_wrapper_ele = '.product-details';
 
 var approve_product_wrapper = document.querySelector(approve_product_wrapper_ele);
 
 // Must ensure we are on a product page before attempting to select the remaining elements.
 if (approve_product_wrapper){
 
     // ******************************************************************
     //              PRODUCT PAGE Variable Configuration
     // ******************************************************************
     // PRODUCT INFO ELEMENTS -- These strings will be used in document.querySelector(). Ensure that there is only one of each on the page.
     var approve_model_ele_name = approve_product_wrapper_ele+' h1.product-title';
     var approve_price_ele_name = approve_product_wrapper_ele+' .price__current .money';
     var approve_qty_ele_name = approve_product_wrapper_ele+' .form-field-input.form-field-select.form-field-filled';
 
     // ELEMENT TO INSERT THE BUTTON BELOW -- This strings will be used in document.querySelector(). Ensure that there is only one on the page.
     var approve_insert_after_ele_name = approve_product_wrapper_ele+' .product-form--regular';
 
     // QTY INCREASE / DECREASE BUTTONS -- These buttons do not always trigger a change event on the QTY element. We will add click watchers on these elements. [Optional]
     var approve_inc_quantity_ele = '';
     var approve_dec_quantity_ele = '';
 
 
     // OPTIONS -- All of the following is optional. Options are be fairly custom
         // Wrapper for the ENTIRE options section
     var approve_options_wrapper_ele_name = '';
         // Elements that need to have *change* watchers. Mostly used on select elements. Will be used in a foreach, so picking a class with multiple selects is both allowed and encouraged. Ensure these elements are contained within the wrapper above.
     var approve_select_ele_name = '';
 
     // APPROVE BUTTON STYLING
     var approve_button_display_style = 'inline-block';
 
     // '50px' -- All sides will have margin of 50PX
     // '50px 10px' -- top/bottom will be 50px, right/left 10px
     // '50px 10px 20px 30px' -- top / right / bottom / left
     var approve_button_display_margin = '10px 0px';
 
     var approve_button_to_remove_ele = "";
 
     // ******************************************************************
     //              END PRODUCT PAGE Variable Configuration
     // ******************************************************************
 
 
 
 
     // ******************************************************************
     //   INITIAL PRODUCT PAGE ELEMENT SELECTION -- No Action Required
     // ******************************************************************
 
     // Grabbing variables based on the variable configuration.
         // IMPORTANT -- this selection has to be made both INSIDE and OUTSIDE of init_approve_button.
         // This is because we need to first identify the elements for the use of watchers -- but also need them to be dynamic.
 
     // model
     var approve_model_ele  = document.querySelector(approve_model_ele_name);
     if (!approve_model_ele){
         approve_debug_log("APPROVE: No initial approve_model_ele found.",1);
     }
 
     // price
     var approve_price_ele  = document.querySelector(approve_price_ele_name);
     if (!approve_price_ele){
         approve_debug_log("APPROVE: No initial approve_price_ele found.",1);
     }
 
     // qty
     if (approve_qty_ele_name){
         var approve_qty_ele  = document.querySelector(approve_qty_ele_name);
         if (!approve_qty_ele){
             approve_debug_log("APPROVE: No initial approve_qty_ele found.",1);
         }
     }
 
     // element to insert after
     var approve_insert_after_ele = document.querySelector(approve_insert_after_ele_name);
     if (!approve_insert_after_ele){
         approve_debug_log("APPROVE: No initial approve_insert_after_ele found.",1);
     }
 
     // ******************************************************************
     //           END INITIAL PRODUCT PAGE ELEMENT SELECTION
     // ******************************************************************
 
 
 
     // ******************************************************************
     //  Initilizes the approve button.
     //  This function handles both the CREATION and UPDATE of button variables
     // ******************************************************************
     function init_approve_button(){
 
         // ******************************************************************
         //   DYNAMIC PRODUCT PAGE ELEMENT SELECTION -- No Action Required
         // ******************************************************************
 
         // Grabbing variables based on the variable configuration.
         // IMPORTANT -- this selection has to be made both INSIDE and OUTSIDE of init_approve_button.
         // This is because we need to first identify the elements for the use of watchers -- but also need them to be dynamic.
 
         // model
         var approve_model_ele  = document.querySelector(approve_model_ele_name);
         if (!approve_model_ele){
             approve_debug_log("APPROVE: No dynamic approve_model_ele found.",0,1);
             return;
         }
         var approve_model = approve_model_ele.textContent
 
 
         // price
         var approve_price_ele  = document.querySelector(approve_price_ele_name);
         if (!approve_price_ele){
             approve_debug_log("APPROVE: No dynamic approve_price_ele found.",0,1);
             return;
         }
         var approve_price = approve_price_ele.innerHTML.replace(/[^0-9.]/g, '');
         approve_price = parseFloat(approve_price);
         if (!approve_price || approve_price == 0){
             approve_debug_log("APPROVE: Price not found (or is 0) after removing non-numerical characters.",1);
         }
 
 
         // qty
         if (approve_qty_ele_name){
             var approve_qty_ele  = document.querySelector(approve_qty_ele_name);
         }
         if (!approve_qty_ele){
             approve_debug_log("APPROVE: No dynamic approve_qty_ele found.",1);
             var approve_qty = 1;
         } else {
             var approve_qty = approve_qty_ele.value;
         }
         approve_qty = parseInt(approve_qty);
 
 
         // element to insert after
         var approve_insert_after_ele = document.querySelector(approve_insert_after_ele_name);
         if (!approve_insert_after_ele){
             approve_debug_log("APPROVE: No dynamic approve_insert_after_ele found.",0,1);
             return;
         }
         // ******************************************************************
         //           END DYNAMIC PRODUCT PAGE ELEMENT SELECTION
         // ******************************************************************
 
 
         // ******************************************************************
         //                   FIND SELECT OPTIONS
         // ******************************************************************
         if (approve_options_wrapper_ele_name){
             // Get options wrapper
             var approve_options_wrapper_ele = document.querySelector(approve_options_wrapper_ele_name);
             if (!approve_options_wrapper_ele){
                 approve_debug_log("No approve_options_wrapper_ele found.");
             } else { // TRH - added else to prevent js error when options dont exist
                 var approve_selected_options = approve_options_wrapper_ele.querySelectorAll(approve_select_ele_name);
                 if (!approve_selected_options){
                     approve_debug_log("No approve_selected_options found.");
                 }
                 approve_selected_options.forEach(function (item, index) {
                     // CONFIGURE OPTIONS HERE
                 });
             }
         }
         // ******************************************************************
         //                      END SELECT OPTIONS
         // ******************************************************************
 
 
         // ******************************************************************
         //                   ADD APPROVE BUTTON TO PAGE
         // ******************************************************************
         // Check if the button is on the page
         var approve_button = document.getElementById('approve_button_id');
         if (!approve_button){
 
             // If event listener is needed for options, here is where it can be initiated.
             if (approve_options_wrapper_ele_name){
                 var approve_options_wrapper_ele = document.querySelector(approve_options_wrapper_ele_name);
                 if (approve_options_wrapper_ele){
                     // If a change listener is needed for options, it is initliazed here.
                     var approve_options1 = approve_options_wrapper_ele.querySelectorAll(approve_select_ele_name);
                     approve_options1.forEach(function (item, index) {
                         item.addEventListener('change',event => {
                             init_approve_button();
                         })
                     });
                 }
             }
 
             // Insert Button=
             var approve_button = document.createElement('approve-button');
             approve_button.id = "approve_button_id";
 
             if (approve_button_display_style){
                 approve_button.style.display = approve_button_display_style;
             }
             if (approve_button_display_margin){
                 approve_button.style.margin = approve_button_display_margin;
             }
             approve_button.setAttribute('application-type',"embedded_app");
             var approve_btn_wrapper = document.createElement("div");
             approve_btn_wrapper.appendChild(approve_button);
             approve_insert_after_ele.after(approve_btn_wrapper);
         }
 
         // Removing a button
         if (approve_button_to_remove_ele){
             var approve_button_to_remove = document.querySelector(approve_button_to_remove_ele);
             if (approve_button_to_remove){
                 approve_button_to_remove.style.display = "none";
             }
         }
 
 
         // If price is below $200, teaser rate breaks. Let's ensure that it's above $500.
         if ((parseFloat(approve_price) * parseInt(approve_qty)) < 500){
             approve_debug_log("Price is below $500.");
             approve_button.style.display = "none";
             return;
         }
 
         // Set approve button variables.
         approve_button.setAttribute('price',approve_price);
         approve_button.setAttribute('model',approve_model);
         approve_button.setAttribute('qty',approve_qty);
         approve_button.setAttribute('type',"new_product");
 
     }
 
     // ******************************************************************
     // Simple set button qty. Must pass the new QTY to the button.
     // ******************************************************************
     function approve_update_qty(approve_qty){
         var approve_button = document.getElementById('approve_button_id');
         if (approve_button){
             var approve_btn_qty = parseInt(approve_button.getAttribute('qty'));
             if (approve_qty != approve_btn_qty){
                 approve_button.setAttribute('qty',approve_qty);
             }
         }
     }
 
     // ******************************************************************
     // If timing is an issue, this function creates an interval for setting button qty.
     // ******************************************************************
     var approve_timer = null;
     function approve_update_qty_timer(){
         var approve_button = document.getElementById('approve_button_id');
         if (approve_button){
             if(approve_timer) {
                 clearInterval(approve_timer);
                 approve_timer = null;
             }
             var approve_btn_qty = parseInt(approve_button.getAttribute('qty'));
             var number_of_checks = 0;
             approve_timer = setInterval(function(){
                 if(number_of_checks>=5){
                     clearInterval(approve_timer);
                     approve_timer = null;
                 }
                 if(approve_btn_qty != parseInt(approve_qty_ele.value)){
                     approve_button.setAttribute('qty',parseInt(approve_qty_ele.value));
                     clearInterval(approve_timer);
                     approve_timer = null;
                 }
                 number_of_checks++;
             },500)
         }
     }
 
     init_approve_button();
 
     // If there is a qty element, we need to set watchers/listeners.
     if (approve_qty_ele){
         // Add change watcher to qty input
         approve_qty_ele.addEventListener('change',event => {
             approve_update_qty_timer();
         })
 
         if (approve_inc_quantity_ele && approve_dec_quantity_ele){
             activate_increase_and_decrease_buttons();
         }
     }
 
     if (approve_price_ele){
         var approve_price_watcher = approve_price_ele;
         // Add observer to price element
         const approve_price_observer = new MutationObserver(function() {
             init_approve_button();
         });
         approve_price_observer.observe(approve_price_watcher,{subtree: true, childList: true});
 
         var approve_model_watcher = approve_model_ele;
         if (approve_model_watcher){
             // Add observer to price element
             const approve_model_observer = new MutationObserver(function() {
                 init_approve_button();
             });
             approve_model_observer.observe(approve_model_watcher,{subtree: false, childList: true});
         }
     }
 }
 else {
     approve_debug_log("APPROVE: approve_product_wrapper not found.",1)
 }
 
 /**
  *
  * Activates quantity buttons.
  * QTY buttons are, sometimes added to the page after a page has been rendered. This will wait for that to happen.
  */
 function activate_increase_and_decrease_buttons(number_of_tries=0){
     number_of_tries++;
     // buttons that raise or lower the quantity.
     var approve_qty_btn_inc = document.querySelector(approve_inc_quantity_ele);
     var approve_qty_btn_dec = document.querySelector(approve_dec_quantity_ele);
     if ((!approve_qty_btn_inc || !approve_qty_btn_dec) && number_of_tries < 10){
     setTimeout(()=>(activate_increase_and_decrease_buttons(number_of_tries)),500);
         return
     }
 
     // Assign click events to these buttons so that qty is updated on click.
     if(approve_qty_btn_inc && approve_qty_btn_dec){
         approve_qty_btn_inc.addEventListener('click',event => {
             var approve_button = document.getElementById('approve_button_id');
             if (approve_button){
                 var approve_btn_qty = parseInt(approve_button.getAttribute('qty'));
                 approve_btn_qty = approve_btn_qty + 1;
                 approve_update_qty(approve_btn_qty);
             }
         });
 
         approve_qty_btn_dec.addEventListener('click',event => {
             var approve_button = document.getElementById('approve_button_id');
             if (approve_button){
                 var approve_btn_qty = parseInt(approve_button.getAttribute('qty'));
                 if (approve_btn_qty > 1){
                     approve_btn_qty = approve_btn_qty - 1;
                     approve_update_qty(approve_btn_qty);
                 }
             }
         });
     }
     else {
         approve_debug_log("APPROVE: No approve_qty_btn_inc or approve_qty_btn_dec found.",1);
     }
 }
 
 // ******************************************************************
 // ******************************************************************
 //                          END PRODUCT PAGE
 // ******************************************************************
 // ******************************************************************
 
 
 
 
 // IF YOU WANT TO USE A LOG WITH COLORS YOU CAN USE
 function approve_debug_log(log, warn, err) {
     warn = warn || false;
     err = err || false;
     let css = "padding: 5px 20px; ";
     if (err) {
         css += "background:#8B0000; color:#fff; ";
     } else if(warn) {
         css += "background:#FFBF00; color:#000; ";
     } else {
         css += "background:#418AC9; color:#fff; ";
     }
     if (approve_debug_mode) console.log("%c"+log,css);
 }