@RestResource(urlMapping='/shopifyconfiguration/*')
global class ShopifyConfigurationResource {
    
    @HttpPost
    global static ResponseWrapper createConfiguration() {
        ResponseWrapper response = new ResponseWrapper();
        
        try {
            // Get request body
            RestRequest req = RestContext.request;
            Map<String, Object> requestBody = (Map<String, Object>) JSON.deserializeUntyped(req.requestBody.toString());
            
            // Extract input parameters from UI
            String storeName = (String) requestBody.get('storeName');
            String accessToken = (String) requestBody.get('accessToken');
            String siteUrl = (String) requestBody.get('siteUrl'); // From UI dropdown
            
            // Validate inputs
            if (String.isBlank(storeName) || String.isBlank(accessToken)) {
                response.success = false;
                response.message = 'storeName and accessToken are required';
                response.statusCode = 400;
                RestContext.response.statusCode = 400;
                return response;
            }
            
            // Clean store name (remove .myshopify.com if included)
            storeName = storeName.replace('.myshopify.com', '').trim();
            
            // Get Default configuration record with all fields
            String query = 'SELECT ';
            Map<String, Schema.SObjectField> fieldMap = Schema.SObjectType.HIC_ShopifySync__HIC_Configuration__c.fields.getMap();
            
            for (String fieldName : fieldMap.keySet()) {
                // Skip system fields that can't be cloned
                if (!fieldName.equalsIgnoreCase('id') && 
                    !fieldName.equalsIgnoreCase('createddate') && 
                    !fieldName.equalsIgnoreCase('createdbyid') &&
                    !fieldName.equalsIgnoreCase('lastmodifieddate') && 
                    !fieldName.equalsIgnoreCase('lastmodifiedbyid') &&
                    !fieldName.equalsIgnoreCase('systemmodstamp') &&
                    !fieldName.equalsIgnoreCase('isdeleted')) {
                    query += fieldName + ', ';
                }
            }
            query = query.removeEnd(', ');
            query += ' FROM HIC_ShopifySync__HIC_Configuration__c WHERE HIC_ShopifySync__Store__c = \'Default\' LIMIT 1';
            
            List<HIC_ShopifySync__HIC_Configuration__c> defaultConfigs = Database.query(query);
            
            if (defaultConfigs.isEmpty()) {
                response.success = false;
                response.message = 'Default configuration not found';
                response.statusCode = 404;
                RestContext.response.statusCode = 404;
                return response;
            }
            
            HIC_ShopifySync__HIC_Configuration__c defaultConfig = defaultConfigs[0];
            
            // Clone the record
            HIC_ShopifySync__HIC_Configuration__c newConfig = defaultConfig.clone(false, true, false, false);
            
            // Update the 3 specific fields
            newConfig.Name = storeName;
            newConfig.HIC_ShopifySync__Store__c = storeName;
            newConfig.HIC_ShopifySync__Private_Key_Password__c = accessToken;
            
            // Optionally update Site URL if provided
            if (String.isNotBlank(siteUrl)) {
                newConfig.HIC_ShopifySync__Salesforce_Site_URL__c = siteUrl; // Adjust field name as per your object
            }
            
            // Insert the new record
            insert newConfig;
            
            // Return success response
            response.success = true;
            response.message = 'Configuration created successfully';
            response.recordId = newConfig.Id;
            response.storeName = storeName;
            response.statusCode = 201;
            RestContext.response.statusCode = 201;
            
        } catch (DmlException e) {
            response.success = false;
            response.message = 'Database error: ' + e.getDmlMessage(0);
            response.statusCode = 400;
            RestContext.response.statusCode = 400;
        } catch (Exception e) {
            response.success = false;
            response.message = 'Error: ' + e.getMessage();
            response.statusCode = 500;
            RestContext.response.statusCode = 500;
        }
        
        return response;
    }
    
    // Wrapper class for response
    global class ResponseWrapper {
        global Boolean success;
        global String message;
        global String recordId;
        global String storeName;
        global Integer statusCode;
        
        public ResponseWrapper() {
            this.success = false;
            this.statusCode = 200;
        }
    }
}