trigger easyopportunitytrigger on Easy_Opportunity__c (before insert, after insert, before update, after update, before delete, after delete, after undelete){
if(Trigger.isUpdate && Trigger.isAfter){
        easyopportunitytriggerhelper.oppbundle1(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.oppbundle2(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.oppbundle3(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.lostmaupsellaffiliates(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.lostmaupsellgassafetycheck(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.lostmaupsellhomebuy(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.lostmaupsellpattest(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.lostmaupsellremovals(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.lostmaupselluswitchelec(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.lostmaupselluswitchgas(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.lostmaupselluswitchwater(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.bundle1upsellConveyancing(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.bundle1upsellEPC(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.bundle1upsellHostedViewings(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.bundle1upsellMortgage(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.bundle1upsellSalesProgression(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.bundle2upsellBlockViewing(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.bundle2upsellMortgage(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.bundle2upselluswitchelec(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.bundle2upselluswitchgas(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.bundle2upselluswitchwater(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.bundle3upsellConveyancing(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.bundle3upsellEPC(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.bundle3upsellMortgage(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.bundle3upselluswitchelec(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.bundle3upselluswitchgas(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.bundle3upselluswitchwater(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.applicanthomebuyerreport(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.applicantutilityswitchgas(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.applicantutilityswitchwater(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.applicantutilityswitchelec(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.applicantremovals(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.applicantgassafetycheck(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.applicantpattest(Trigger.new, trigger.oldmap);
        easyopportunitytriggerhelper.applicantaffiliates(Trigger.new, trigger.oldmap);
    
}
}

public with sharing class easyopportunitytriggerhelper {

public static void oppbundle1 (list<Easy_Opportunity__c> opps, map<id, Easy_Opportunity__c> oldoppmap) {

list<Easy_Opportunity__c> opplist = new list <Easy_Opportunity__c>();

Id recId = Schema.SObjectType.Easy_Opportunity__c.getRecordTypeInfosByName().get('Residential Sales').getRecordTypeId();

for(Easy_Opportunity__c oppty : opps){



if( (oldOppmap.get(oppty.id).Stage__c != 'Closed Won') && oppty.stage__c == 'closed won'  &&  oppty.name == 'market appraisal' && oppty.recordtypeid == recId){

Easy_Opportunity__c newopp = new Easy_Opportunity__c ();

            newopp.ownerid = oppty.ownerid;
            newopp.name = 'Bundle 1 Opportunity'; 
            newopp.Account_Name__c = oppty.Account_Name__c;
            newopp.CurrencyIsoCode = oppty.currencyisocode;
            newopp.stage__c = 'New';
            newopp.recordtypeid = recId;
            newopp.Contact_Name__c = oppty.Contact_Name__c;
            newopp.Close_Date__c = Date.today().addDays(2);
            

     opplist.add(newopp);

   insert opplist; 


    List<Product__c> Pd = (List<Product__c>) System.Json.deserialize('[{"attributes":{"type":"Product__c"},"Recordtype.name":"Residential Sales","Name":"Easy One","List_Price__c":"111.00","Sold_Price__c":"111.00"}]', List<Product__c>.class);
    for (Product__c eachProd : Pd)
 eachProd.Easy_Opportunity__c = opplist[0].id;
    
insert Pd;

}
}
}

@isTest
public class easyopportunitytriggerTest 
{

        static testmethod void test_trigger(){
        
Account acct = new Account(Name='Test');


    insert acct;
        

           

contact ct = new contact(firstName='Iain', lastname =  'Banks');

    insert ct;
Id recId = Schema.SObjectType.Easy_Opportunity__c.getRecordTypeInfosByName().get('Residential Sales').getRecordTypeId();
            Easy_Opportunity__c easyOpp = new Easy_Opportunity__c();
            
            
            easyopp.Account_Name__c = acct.id;
            easyOpp.Stage__c = 'New';
            easyOpp.Name = 'Market Appraisal';
            easyOpp.Close_Date__c = system.today();
            easyOpp.currencyisocode = 'GBP';
            easyOpp.Contact_Name__c = ct.id;
            easyOpp.recordtypeid = recid;
            
            // insert all required field;
            insert easyOpp;
            
            product__c pd = new product__c();
            pd.name='easy two';
            pd.Easy_Opportunity__c=easyopp.id;
           
            
            insert pd;

             Test.StartTest(); 
             
                easyOpp.Stage__c = 'Closed Won';
                easyOpp.Opportunity_Rating__c = 'Hot';
                easyOpp.recordtypeid = recid;
                update easyOpp;
                
                easyOpp.Stage__c = 'Closed lost';
                easyOpp.Opportunity_Lost_Reason__c = 'Other';
                easyOpp.Other_Lost_Reason__c = 'dfdf';
                easyOpp.recordtypeid = recid;
                update easyOpp;
                
                 easyOpp.name =  'Bundle 2 Opportunity';
                update easyOpp;
                
                easyOpp.name =  'market appraisal';
                update easyOpp;
                
                easyOpp.name =  'Bundle 3 Opportunity';
                update easyOpp;
                
                easyOpp.name =  'Bundle 1 Opportunity';
                update easyOpp;
                
                easyOpp.name =  'Mortgage & Conveyancy Opportunity';
                update easyOpp;
                
             Test.StopTest();
            
        }

}