public class InquiryTriggerHandler {
    
    public static void InquiryHandler(string caseid){
       
        
        
        
        
        Case cs=[SELECT id,OwnerId,ContactID,Confirmation_Email__c,ContactEmail From Case WHERE id=:caseid];
        
        system.debug('CaseID: '+caseid);
        
        user u=[select id,email from user where id=:cs.ownerid];
        
        system.debug('User Email: '+u.email);
        
        system.debug('Confirmation Mail: '+cs.Confirmation_Email__c);
        
        system.debug('Contact Email: '+cs.ContactEmail);
        
        List<Messaging.SingleEmailMessage> lsem=new List<Messaging.SingleEmailMessage>();
        
        Messaging.SingleEmailMessage sem=new Messaging.SingleEmailMessage();
        
        List<String> address=new List<String>();
        
        //address.add(u.email);
        
        address.add(cs.Confirmation_Email__c);
        
        address.add(cs.contactemail);
        
        address.add('siddharth.koduri@gmail.com');
        
        sem.setToAddresses(address);
        
        sem.setCcAddresses(new string[]{u.email});

        //sem.setSubject('testing');
        
        //sem.setplaintextbody('jjjj');
        EmailTemplate et=[SELECT id,Name FROM EmailTemplate WHERE name='Email Confirmation Template II'];
        
        sem.setTemplateId(et.id);
        
        sem.setTargetObjectId(cs.contactId);
        
        sem.setWhatId(cs.id);
        
       
       OrgWideEmailAddress owd=[SELECT id,Address FROM OrgWideEmailAddress WHERE Address=:system.label.Taconic_Mail_id];
       
       sem.setOrgWideEmailAddressId(owd.id);
        
        
       List<Attachment> att=[SELECT id,Name,Body,ContentType FROM Attachment WHERE ParentID=:caseid];
        
        List<Messaging.EmailFileAttachment> lefa=new List<Messaging.EmailFileAttachment>();
        
        for(Attachment a:att){
            
            Messaging.EmailFileAttachment efa=new Messaging.EmailFileAttachment();
            string contentvalue=(a.contentType).substringAfter('/');
            efa.setBody(a.body);
                efa.setFileName(a.Name);
            lefa.add(efa);
            
        } 
   
        sem.setFileAttachments(lefa); 
          
        
        
        lsem.add(sem);
            
        messaging.sendEmail(lsem);
    
        
        
    }
}