global with sharing class BatchForSendErrorMailNew implements Database.Batchable<Sobject>,Database.Stateful{
    global String finalCsvHeader = 'Shopify ID,Object Name, Error Message \n';
    global String finalCsv = '';
    //global String headerValue = 'Shofify ID,Object Name, Error Message \n';
    //global void BatchForSendErrorMail(){
    // finalCsv = headerValue;
    //}
    global boolean sended = true; 
    global set<string> setofidfordeleteErrorMessage = new set<string>();
    global Database.QueryLocator start (Database.BatchableContext bc){
        list<HIC_ShopifySync__Error_Message__c> listoferrors = new list<HIC_ShopifySync__Error_Message__c>();
        String query = 'Select '+CheckAccessibility.isAccessible('id,name,HIC_ShopifySync__Delivered__c,HIC_ShopifySync__Error_id__c,HIC_ShopifySync__Message__c,HIC_ShopifySync__Shopify_id__c,HIC_ShopifySync__Important_Field__c','HIC_ShopifySync__Error_Message__c')+' from  HIC_ShopifySync__Error_Message__c where '+CheckAccessibility.isAccessible('HIC_ShopifySync__Delivered__c','HIC_ShopifySync__Error_Message__c')+' = false and '+CheckAccessibility.isAccessible('HIC_ShopifySync__IsWebhook__c','HIC_ShopifySync__Error_Message__c')+'= true';
        /*listoferrors = Database.getQueryLocator(query);
        if(!listoferrors.isempty()){
            return listoferrors;
        }else{
            list<HIC_ShopifySync__Error_Message__c> emptylist = new List<HIC_ShopifySync__Error_Message__c>();
            return emptylist;
        }*/
        return Database.getQueryLocator(query);
    } 
    
    global void execute(Database.BatchableContext bc ,list<HIC_ShopifySync__Error_Message__c> scope){ 
        if(!scope.isEmpty()  ){
            
            String csvBody = '';
            // String headerValue = 'Shofify ID,Object Name, Error Message \n';
            string errorMsg = '';
            // finalCsv = headerValue;
            for(HIC_ShopifySync__Error_Message__c err : scope){     
                
                if(err.HIC_ShopifySync__Shopify_id__c != null && err.HIC_ShopifySync__Shopify_id__c != '' && (err.HIC_ShopifySync__Shopify_id__c).containsIgnoreCase('T'))   {
                      err.HIC_ShopifySync__Shopify_id__c =   (err.HIC_ShopifySync__Shopify_id__c).removeEnd('T');
                } 


                if(err.HIC_ShopifySync__Shopify_id__c != null && err.HIC_ShopifySync__Shopify_id__c != '' && (err.HIC_ShopifySync__Shopify_id__c).containsIgnoreCase('F'))   {
                       err.HIC_ShopifySync__Shopify_id__c =   (err.HIC_ShopifySync__Shopify_id__c).removeEnd('F');
                }
                string recordString = err.HIC_ShopifySync__Shopify_id__c+','+ err.Name +','+err.HIC_ShopifySync__Message__c +'\n';
                finalCsv = finalCsv + recordString;     
                setofidfordeleteErrorMessage.add(String.valueof(err.id));
            }
            
        }
    }
    global void finish(Database.BatchableContext bc){
        
        if( finalCsv != null && finalCsv != ''){
            finalCsv = finalCsvHeader + finalCsv;
            List <String> toAddresses = new List <String>();
            List <HIC_ShopifySync__Email_Addresses_to_send_error_CSV__c> getEmailIdsToSendErrorEmails = new List <HIC_ShopifySync__Email_Addresses_to_send_error_CSV__c>();
            String getEmailIds = 'Select '+CheckAccessibility.isAccessible('id,name ','HIC_ShopifySync__Email_Addresses_to_send_error_CSV__c') +' from  HIC_ShopifySync__Email_Addresses_to_send_error_CSV__c Limit 49000';
            getEmailIdsToSendErrorEmails = database.query(getEmailIds);
            
            system.debug('***Emailidlist---*'+getEmailIdsToSendErrorEmails);
            if(getEmailIdsToSendErrorEmails.isempty()) return;
            
            for(HIC_ShopifySync__Email_Addresses_to_send_error_CSV__c emailIds : getEmailIdsToSendErrorEmails){       
                if(emailIds.name != null && emailIds.name != '')
                    toAddresses.add(emailIds.name);
            }
            system.debug('**finalCsv*-->'+finalCsv);
            
            String csvname =  'Error File.csv';
            Messaging.EmailFileAttachment csvAttc = new Messaging.EmailFileAttachment();
            csvAttc.setFileName(csvname);
            csvAttc.setBody(Blob.valueOf(finalCsv));
            
            String subject ='Shopify Sync Error'; 
            Messaging.SingleEmailMessage email =new Messaging.SingleEmailMessage();
            email.setSubject(subject);
            
            if(!toAddresses.isEmpty() ){
                System.debug('addrress****_-'+toAddresses);
                email.setToAddresses(toAddresses );
                PageReference pageRef = new PageReference('/apex/HIC_ShopifySync__ShopifyConfigurationResultTemplate?result=failWebhook');
               
                if(!Test.isRunningTest()){
                    email.setHtmlBody(pageRef.getContent().toString());
                }
              
                
                email.setPlainTextBody('');
                email.setFileAttachments(new Messaging.EmailFileAttachment[]{csvAttc});
                try{
                    Messaging.SendEmailResult [] r = Messaging.sendEmail(new Messaging.SingleEmailMessage[] {email}); 
                    system.debug('***SendEmailResult'+r);
                }catch(Exception e){
                    sended = false;
                    system.debug('Error: '+ e.getMessage() +'at Line '+e.getLineNumber()+' Cause '+e.getCause());
                }
                
                if(!setofidfordeleteErrorMessage.isEmpty() && sended){
                    list<HIC_ShopifySync__Error_Message__c> listoferrorstodelete = new list<HIC_ShopifySync__Error_Message__c>();
                    String query = 'Select '+CheckAccessibility.isAccessible('name,HIC_ShopifySync__Delivered__c,HIC_ShopifySync__Error_id__c,HIC_ShopifySync__Message__c,HIC_ShopifySync__Shopify_id__c,HIC_ShopifySync__Important_Field__c','HIC_ShopifySync__Error_Message__c')+' from  HIC_ShopifySync__Error_Message__c where id in: setofidfordeleteErrorMessage ';
                    listoferrorstodelete = database.query(query);
                    if(!listoferrorstodelete.isEmpty()){
                        if(CheckAccessibility.isDeletable('HIC_ShopifySync__Error_Message__c')){
                            database.delete(listoferrorstodelete,false);  
                        }
                        
                    }
                }
                
            }
            
        }
    }       
}