public class LeadTriggerHandler {

Static List<Lead> noParentLeadList = new List<Lead>();
Static List<Lead> parentLeadList = new List<Lead>();
Static List<Contact> insertConList = new List<Contact>();

public static void afterInsertProcess(List<Lead> leadList){
    List<hed__Relationship__c> insertRelationShipList = new List<hed__Relationship__c>();
    List<hed__Affiliation__c> insertaffiliationList = new List<hed__Affiliation__c>();
    for(Lead leadKey : leadList){

        if(leadKey.Parent_or_guardian__c == false){
            //list which contains Parent__c = false
            noParentLeadList.add(leadKey);
        }else{
            //list which contains Parent__c = true
            parentLeadList.add(leadKey);
        }
    }

    if(noParentLeadList != null && noParentLeadList.size() > 0)
        createContactNoParent(noParentLeadList);

    if(parentLeadList != null && parentLeadList.size() > 0)
    {
        Map<Id,List<Contact>> insertConMap = createContactParent(parentLeadList);
        List<String> acctListName =new List<String>();
        Set<String> otherProgramsValueSet = new Set<String>();
        //contact insert operation
        for(Id idk : insertConMap.keySet()){
            insertConList.addAll(insertConMap.get(idk));
        }
        insert insertConList;
        for(Lead l1:parentLeadList)
        {
            if(l1.What_is_your_primary_program_of_interest__c != null){
            acctListName.add(l1.What_is_your_primary_program_of_interest__c);
            }
            if(l1.Other_Programs_of_Interest__c != null){
            otherProgramsValueSet.addAll(l1.Other_Programs_of_Interest__c.split(';'));
            }
        }

        //setting up inserted contact's Id in RelationShip__c object.
        for(Id IdKey : insertConMap.keySet()){

            hed__Relationship__c rel = new hed__Relationship__c(
                hed__Contact__c = insertConMap.get(IdKey).get(0).Id,
                hed__RelatedContact__c = insertConMap.get(IdKey).get(1).Id,
                hed__Type__c = 'Parent'
            );
            insertRelationShipList.add(rel);
            if(acctListName != null){
            Map<String,Id> accNamesToIdsMap1 = new Map<String,Id>();
            for(Account acc : [select id,Pardot_Program_Name__c from account where Pardot_Program_Name__c in : acctListName]){
                accNamesToIdsMap1.put(acc.Pardot_Program_Name__c,acc.Id);
            }
                for(Id accId : accNamesToIdsMap1.values()){
                  insertaffiliationList.add(new hed__Affiliation__c(hed__Account__c= accId,
                                                           hed__Contact__c=insertConMap.get(IdKey).get(0).Id,
                                                           hed__Primary__c = true,
                                                           hed__Role__c='Prospect'));
                }
            }
            if(otherProgramsValueSet != null){
            Map<String,Id> accNamesToIdsMap = new Map<String,Id>();
            for(Account acc : [select id,Pardot_Program_Name__c from account where Pardot_Program_Name__c in : otherProgramsValueSet]){
                accNamesToIdsMap.put(acc.Pardot_Program_Name__c,acc.Id);
            }
                for(Id accId : accNamesToIdsMap.values()){
                  insertaffiliationList.add(new hed__Affiliation__c(hed__Account__c= accId,
                                                           hed__Contact__c=insertConMap.get(IdKey).get(0).Id,
                                                           hed__Role__c='Prospect'));
                }
            }
            List<Id> LeadIds = new List<Id>();
            Database.LeadConvert Leadconvert = new Database.LeadConvert();
            Leadconvert.setLeadId(IdKey);
            LeadStatus Leads= [SELECT Id, MasterLabel FROM LeadStatus WHERE IsConverted=true LIMIT 1];
            Leadconvert.setConvertedStatus(Leads.MasterLabel);
            Leadconvert.setAccountId(insertConMap.get(IdKey).get(0).AccountId);
            Leadconvert.setContactId(insertConMap.get(IdKey).get(0).Id);
            Leadconvert.setDoNotCreateOpportunity(TRUE); 
            Database.LeadConvertResult Leadconverts = Database.convertLead(Leadconvert);
            System.assert(Leadconverts.isSuccess());
        }
            
        insert insertRelationShipList;
        insert insertaffiliationList;
    }
}

public static Map<Id,List<Contact>> createContactParent(List<Lead> incomingLeadList){

    Map<Id, List<Contact>> contactMap = new Map<Id,List<Contact>>();
    List<Contact> conList=null;

    for(Lead tmpLead : incomingLeadList){
            conList = new List<Contact>();
           Contact con = new Contact(
                LastName = tmpLead.LastName, 
                FirstName = tmpLead.FirstName,
               Email = tmpLead.Email
            );
            conList.add(con);

            con = new Contact(
                LastName = tmpLead.Parent_First_Name__c,
                FirstName = tmpLead.Parent_Last_Name__c,
                Email = tmpLead.Parent_Email__c
            );
            conList.add(con);           
            contactMap.put(tmpLead.id, conList);
       }
       return contactMap;
}


public static void createContactNoParent(List<Lead> incomingLeadList){

    List<Contact> contactList = new List<Contact>();
    for(Lead ldKey : incomingLeadList){

        Contact con = new Contact(
            LastName = ldKey.LastName,
            FirstName = ldKey.FirstName
        );
        contactList.add(con);
    }
    insert contactList;
    List<String> acctListName2 =new List<String>();
        Set<String> otherProgramsValueSet2 = new Set<String>();
    List<hed__Affiliation__c> insertaffiliationList2 = new List<hed__Affiliation__c>();
            for(Lead l1:noParentLeadList)
        {
            if(l1.What_is_your_primary_program_of_interest__c != null){
            acctListName2.add(l1.What_is_your_primary_program_of_interest__c);
            }
            if(l1.Other_Programs_of_Interest__c != null){
            otherProgramsValueSet2.addAll(l1.Other_Programs_of_Interest__c.split(';'));
            }
        }
    if(acctListName2 != null){
            Map<String,Id> accNamesToIdsMap2 = new Map<String,Id>();
            for(Account acc : [select id,Pardot_Program_Name__c from account where Pardot_Program_Name__c in : acctListName2]){
                accNamesToIdsMap2.put(acc.Pardot_Program_Name__c,acc.Id);
            }
                for(Id accId : accNamesToIdsMap2.values()){
                  insertaffiliationList2.add(new hed__Affiliation__c(hed__Account__c= accId,
                                                           hed__Contact__c=contactList.get(0).Id,
                                                           hed__Primary__c = true,
                                                           hed__Role__c='Prospect'));
                }
            }
            if(otherProgramsValueSet2 != null){
            Map<String,Id> accNamesToIdsMap3 = new Map<String,Id>();
            for(Account acc : [select id,Pardot_Program_Name__c from account where Pardot_Program_Name__c in : otherProgramsValueSet2]){
                accNamesToIdsMap3.put(acc.Pardot_Program_Name__c,acc.Id);
            }
                for(Id accId : accNamesToIdsMap3.values()){
                  insertaffiliationList2.add(new hed__Affiliation__c(hed__Account__c= accId,
                                                           hed__Contact__c=contactList.get(0).Id,
                                                           hed__Role__c='Prospect'));
                }
            }
         insert insertaffiliationList2;
}
}