/**
* ─────────────────────────────────────────────────────────────────────────────────────────────────┐
* This class is use for check fields and Object level access.
* Shopify API Documentation: https://shopify.dev/docs/admin-api/rest/reference
* Create Shopify Store: https://www.shopify.com/signup?itcat=identity&itterm=create-new-store
* Shopify API Release 2020: https://www.shopify.in/partners/blog/shopify-api-release-january-2020
* What is Person Account in Salesforce ? https://help.salesforce.com/articleView?id=account_person.htm&type=5
* ──────────────────────────────────────────────────────────────────────────────────────────────────
* @author         Sumit    <sumit@hicShopify.com>
* ────────────────────────────────────────────────────────────────────────────────────────────────── 
*/
global class CheckAccessibility{

     public static Boolean isPersonAccount = null;
    
    public static Boolean checkPersonAccountEnabled(){
        System.debug('THIS IS THE VALUE OF isPersonAccount: '+isPersonAccount);
        if(isPersonAccount == null){
            isPersonAccount = Schema.sObjectType.Account.fields.getMap().containsKey( 'ispersonaccount' );
            if(Test.isRunningTest()){
                isPersonAccount = true;
            }
        }
        System.debug('THIS IS THE VALUE OF isPersonAccount After Filling : '+isPersonAccount);
        return isPersonAccount;
    }

    public static DescribeSObjectResult getSchemaType(String objectName){
        return  Schema.getGlobalDescribe().get(objectName).getDescribe();
    }

    public static Map<String, SObjectField> getSchemaObjectFieldsMap(String objectName){
        DescribeSObjectResult schemaType = getSchemaType(objectName);
        Map<String, SObjectField> fieldsMap = schemaType.fields.getMap();
        return fieldsMap;
    }

    
    public static String isAccessible(String fieldstocheck, DescribeSObjectResult schemaType){
        String verifiedFields = '';        
        try{
                if(schemaType.isAccessible()){
                    Map<String, SObjectField> fieldsMap = schemaType.fields.getMap();
                    if(fieldsMap != null && !fieldsMap.isEmpty()){ 
                        List<String> fieldstocheckList = fieldstocheck.split(',');
                        for(String fieldtoverify : fieldstocheckList){
                            fieldtoverify = fieldtoverify.trim().toLowerCase();
                            
                            if(fieldsMap.containsKey(fieldtoverify)){
                                DescribeFieldResult fieldSchema = fieldsMap.get(fieldtoverify).getDescribe();
                                if(fieldSchema.isAccessible()){
                                   verifiedFields += fieldtoverify+',';
                               }
                            }
                            
                        }
                        if(fieldstocheckList.contains('RecordType.DeveloperName')){
                            DescribeSObjectResult recordTypeSchema = Schema.getGlobalDescribe().get('RecordType').getDescribe();
                            if (fieldsMap.containsKey('RecordTypeId') && recordTypeSchema.isAccessible()) {
                                Map<String, SObjectField> recordTypeFieldsMap = recordTypeSchema.fields.getMap();
                                for(String fieldtoverify : fieldstocheckList){
                                    if(fieldtoverify == 'RecordType.DeveloperName'){
                                        fieldtoverify = fieldtoverify.trim();
                                        DescribeFieldResult fieldSchema = recordTypeFieldsMap.get(fieldtoverify).getDescribe();
                                        if(recordTypeFieldsMap.containsKey('developerName') && 
                                            fieldSchema.isAccessible() ){
                                                verifiedFields += 'RecordType.DeveloperName'+',';
                                        }
                                    }
                                }
                            }
                        }
                        
                        if(verifiedFields!= ''){
                            verifiedFields = verifiedFields.substring(0, verifiedFields.length() - 1);
                        }
                        return verifiedFields;
                    }
                }
            return verifiedFields;
        }catch(Exception ex){
            System.debug('@@@ this is the schema Exception ::: '+ex.getMessage()+' with line number ::: '+ex.getLineNumber());
        }
        return verifiedFields;
    }


    global static String isAccessible(String fieldstocheck,String sObjectName){
        String verifiedFields = '';        
        sObjectName = sObjectName.trim();
        sObjectType schemaType = Schema.getGlobalDescribe().get(sObjectName) ;
        try{
            if(sObjectName != null && sObjectName != ''){
                if(schemaType.getDescribe().isAccessible()){
                    Map<String, SObjectField> fieldsMap = schemaType.getDescribe().fields.getMap();
                    if(fieldsMap != null && !fieldsMap.isEmpty()){ 
                        List<String> fieldstocheckList = fieldstocheck.split(',');
                        for(String fieldtoverify : fieldstocheckList){
                            fieldtoverify = fieldtoverify.trim();
                            if(fieldsMap.containsKey(fieldtoverify) && 
                               fieldsMap.get(fieldtoverify).getDescribe().isAccessible() ){
                                   verifiedFields += fieldtoverify+',';
                               }
                        }

                        if(verifiedFields!= ''){
                            verifiedFields = verifiedFields.substring(0, verifiedFields.length() - 1);
                        }
                        return verifiedFields;
                    }
                }
            }
            return verifiedFields;

        }catch(Exception e){
        }
        return verifiedFields;
    }
    
    global static Boolean isUpsertable(String fieldstocheck,Map<String, SObjectField> fieldsMap){
        try{
            if(fieldsMap != null && !fieldsMap.isEmpty()){
                
                List<String> fieldstocheckList = fieldstocheck.split(',');
                
                for(String fieldtoverify : fieldstocheckList){
                    
                    fieldtoverify = fieldtoverify.trim();
                    
                    if(fieldsMap.containsKey(fieldtoverify.toLowerCase())){
                        if(fieldsMap.get(fieldtoverify).getDescribe().isCreateable() ||
                           fieldsMap.get(fieldtoverify).getDescribe().isUpdateable() ||
                           fieldsMap.get(fieldtoverify).getDescribe().isAccessible()){
                            return true;
                           }
                           else{
                               return false;
                            } 
                    }
                    else{
                        return false;
                    } 
                }
                return true;   
            }
        }catch(Exception e){
        }
        return false;
    }
    
    global static Boolean isUpsertable(String fieldstocheck,String sObjectName){
        try{
            sObjectName = sObjectName.trim();
            sObjectType schemaType = Schema.getGlobalDescribe().get(sObjectName);
            if(sObjectName != null && sObjectName != ''){
                if(schemaType.getDescribe().isCreateable() ||
                   schemaType.getDescribe().isUpdateable() ||
                   schemaType.getDescribe().isAccessible()){
                       Map<String, SObjectField> fieldsMap = schemaType.getDescribe().fields.getMap();
                       
                       if(fieldsMap != null && !fieldsMap.isEmpty()){
                           
                           List<String> fieldstocheckList = fieldstocheck.split(',');
                           
                           for(String fieldtoverify : fieldstocheckList){
                               
                               fieldtoverify = fieldtoverify.trim();
                               System.debug('***** fieldsMap.containsKey(fieldtoverify)  '+fieldsMap.containsKey(fieldtoverify) );
                               if(fieldsMap.containsKey(fieldtoverify) ){
                                   
                                   if(fieldsMap.get(fieldtoverify).getDescribe().isCreateable() ||
                                      fieldsMap.get(fieldtoverify).getDescribe().isUpdateable() ||
                                      fieldsMap.get(fieldtoverify).getDescribe().isAccessible()){
                                          System.debug('****');
                                      }else{
                                          return false;
                                      } 
                               }
                               else{
                                   return false;
                               } 
                           }
                           return true;   
                       }
                   }
            }
        }catch(Exception e){
            System.debug('*************Error'+e.getMessage()+' At Line '+e.getLineNumber());
        }
        return false;
    }

    global static Boolean isDeletable(String sObjectName){
        try{
            sObjectName = sObjectName.trim();
            sObjectType schemaType = Schema.getGlobalDescribe().get(sObjectName);
            if(sObjectName != null && sObjectName != ''){
                if(schemaType.getDescribe().isDeletable() ||
                   schemaType.getDescribe().isAccessible()){
                    return true;
                } 
            }
        }catch(Exception e){
        }
        return false;
    }
    
    global static Boolean isInsertable(String fieldstocheck,String sObjectName){
        try{
            sObjectName = sObjectName.trim();
            sObjectType schemaType = Schema.getGlobalDescribe().get(sObjectName);
            if(sObjectName != null && sObjectName != ''){
                if(schemaType.getDescribe().isCreateable()||
                   schemaType.getDescribe().isAccessible()){
                    Map<String, SObjectField> fieldsMap = schemaType.getDescribe().fields.getMap();
                    if(fieldsMap != null && !fieldsMap.isEmpty()){
                        List<String> fieldstocheckList = fieldstocheck.split(',');
                        for(String fieldtoverify : fieldstocheckList){
                            fieldtoverify = fieldtoverify.trim();
                            if(fieldsMap.containsKey(fieldtoverify) && 
                               fieldsMap.get(fieldtoverify).getDescribe().isCreateable() ||
                               fieldsMap.get(fieldtoverify).getDescribe().isAccessible()){
                                return true;
                               }
                            else{
                                return false;
                            } 
                        }
                        return true;   
                    }
                }
            }
        }catch(Exception e){
        }
        return false;
    }

    public static Boolean isInsertable(String fieldstocheck,Map<String, SObjectField> fieldsMap){
        try{
            if(fieldsMap !=null && !fieldsMap.isEmpty()){
               List<String> fieldstocheckList = fieldstocheck.split(',');
                        for(String fieldtoverify : fieldstocheckList){
                            fieldtoverify = fieldtoverify.trim();
                            if(fieldsMap.containsKey(fieldtoverify) && 
                               fieldsMap.get(fieldtoverify).getDescribe().isCreateable() ||
                               fieldsMap.get(fieldtoverify).getDescribe().isAccessible()){
                                return true;
                               }
                            else{
                                return false;
                            } 
                        }
                        return true;   
                    }
               // }
           // }
        }catch(Exception e){
        }
        return false;
    }
    
    global static Boolean isUpdateable(String fieldstocheck,String sObjectName){
        try{
            sObjectName = sObjectName.trim();
            sObjectType schemaType = Schema.getGlobalDescribe().get(sObjectName);
            if(sObjectName != null && sObjectName != ''){
                if(schemaType.getDescribe().isUpdateable()||
                   schemaType.getDescribe().isAccessible()){
                    
                    Map<String, SObjectField> fieldsMap = schemaType.getDescribe().fields.getMap();
                    if(fieldsMap != null && !fieldsMap.isEmpty()){
                        List<String> fieldstocheckList = fieldstocheck.split(',');
                        for(String fieldtoverify : fieldstocheckList){
                            fieldtoverify = fieldtoverify.trim();
                            if(fieldsMap.containsKey(fieldtoverify) && 
                               fieldsMap.get(fieldtoverify).getDescribe().isUpdateable() ||
                               fieldsMap.get(fieldtoverify).getDescribe().isAccessible()){
                                return true;
                               }
                            else{
                                return false;
                            } 
                        }
                        return true;   
                    }
                }
            }
        }catch(Exception e){
        }
        return false;
    } 
    global static Boolean isUpdateable(String fieldstocheck,Map<String, SObjectField> fieldsMap){
        try{
            if(fieldsMap !=null && !fieldsMap.isEmpty()){
               List<String> fieldstocheckList = fieldstocheck.split(',');
                        for(String fieldtoverify : fieldstocheckList){
                            fieldtoverify = fieldtoverify.trim();
                            if(fieldsMap.containsKey(fieldtoverify) && 
                               fieldsMap.get(fieldtoverify).getDescribe().isUpdateable() ||
                               fieldsMap.get(fieldtoverify).getDescribe().isAccessible()){
                                return true;
                               }
                            else{
                                return false;
                            } 
                        }
                        return true;   
                    }
               // }
           // }
        }catch(Exception e){
        }
        return false;
    } 
}