<apex:page standardController="Lead"  extensions="AddMultipleAttachments" lightningStylesheets="true">

    <apex:slds />
    <div class="slds-scope">

   <apex:sectionHeader title="Lending Application Edit" subtitle="New Lending Application"/>

    <style>
            body .bPageBlock .pbBody .red .pbSubheader{
                background-color:#FAEBD5;
            }
            body .bPageBlock .pbBody .grey .pbSubheader{
                background-color:#c0c0c0;
            }
            body .bPageBlock .pbBody .grey .pbSubheader h3{
                color:#000;
            }
    </style>

    <script src="https://code.jquery.com/jquery-3.1.1.min.js"></script>

    <apex:form >

        <apex:pageBlock title="Lending Application Edit" mode="edit">
             <apex:pageBlockButtons location="bottom">
                <apex:commandButton value="Save" action="{!save}"/>

                <apex:commandButton value="Save with Attachments" action="{!createRecordAndAttachments}"/>
                <apex:commandButton value="Cancel" action="{!cancel}"/>
                <apex:pageMessages />
             </apex:pageBlockButtons>

            <apex:pageBlockSection title="Borrower Info" columns="2">
                <apex:inputField value="{!Lead.Company}" required="true"/>
                <apex:inputField value="{!Lead.Website}" required="false"/>
                <apex:inputField value="{!Lead.FirstName}" required="true"/>
                <apex:inputField value="{!Lead.LastName}" required="true"/>
                <apex:inputField value="{!Lead.Email}" required="false"/>
                <apex:inputField value="{!Lead.Description}" required="false"/>
                <apex:inputField value="{!Lead.Phone}" required="false"/>
                <apex:pageBlockSectionItem />
                <apex:inputField value="{!Lead.MobilePhone}" required="false"/>
                <apex:pageBlockSectionItem />
                <apex:inputField value="{!Lead.Fax}" required="false"/>
            </apex:pageBlockSection>

            <apex:pageBlockSection title="Address Information" columns="2">
                <apex:inputField value="{!Lead.Street}" required="false"/>
                <apex:inputField value="{!Lead.City}" required="false"/>
                <apex:inputField value="{!Lead.State}" required="false"/>
                <apex:inputField value="{!Lead.PostalCode}" required="false"/>
                <apex:inputHidden value="{!Lead.Country}"  />
                <apex:pageBlockSectionItem />
            </apex:pageBlockSection>

            <apex:pageBlockSection title="Property Info" columns="2">
                <apex:inputField value="{!Lead.Property_Street_Address__c}" required="true"/>
                <apex:inputField value="{!Lead.Property_City__c}" required="true"/>
                <apex:inputField value="{!Lead.Property_State__c}" required="false"/>
                <apex:inputField value="{!Lead.Property_Zip__c}" required="true"/>
            </apex:pageBlockSection>

            <apex:pageBlockSection title="Loan Info" columns="2">
                <apex:inputField value="{!Lead.Amount_of_Request__c}" required="true"/>
                <apex:inputField value="{!Lead.Estimated_Value_of_Property__c}" required="true"/>
                <apex:pageBlockSectionItem />
                <apex:inputField value="{!Lead.Purchase_Price__c}" required="true"/>
            </apex:pageBlockSection>

            <apex:pageBlockSection title="New Section" columns="1" showHeader="false">
                <apex:inputField value="{!Lead.Purpose_of_Loan__c}" required="false"/>
            </apex:pageBlockSection>

            <apex:pageBlockSection title="Co-Borrower Info" columns="2">
                <apex:inputField value="{!Lead.Co_Borrower1_First_Name__c}" required="false"/>
                <apex:inputField value="{!Lead.Co_Borrower1_Last_Name__c}" required="false"/>
                <apex:pageBlockSectionItem />
                <apex:inputField value="{!Lead.Co_Borrower1_Email__c}" required="false"/>
                <apex:inputField value="{!Lead.Co_Borrower2_First_Name__c}" required="false"/>
                <apex:inputField value="{!Lead.Co_Borrower2_Last_Name__c}" required="false"/>
                <apex:pageBlockSectionItem />
                <apex:inputField value="{!Lead.Co_Borrower2_Email__c}" required="false"/>
                <apex:inputField value="{!Lead.Co_Borrower3_First_Name__c}" required="false"/>
                <apex:inputField value="{!Lead.Co_Borrower3_Last_Name__c}" required="false"/>
                <apex:pageBlockSectionItem />
                <apex:inputField value="{!Lead.Co_Borrower3_Email__c}" required="false"/>
                <apex:inputField value="{!Lead.Co_Borrower4_First_Name__c}" required="false"/>
                <apex:inputField value="{!Lead.Co_Borrower4_Last_Name__c}" required="false"/>
                <apex:pageBlockSectionItem />
                <apex:inputField value="{!Lead.Co_Borrower4_Email__c}" required="false"/>
            </apex:pageBlockSection>

        </apex:pageBlock>
        <apex:pageBlock title="Add Attachments">
            <apex:outputPanel styleClass="red" layout="block">
                <apex:pageBlockSection >
                    <font color="#000000"><apex:facet name="header">
                        <span style="color:black">Financial Statement</span>
                    </apex:facet></font>
                    <apex:inputFile value="{!attachment1.body}" fileName="{!attachment1.name}"/>
                </apex:pageBlockSection>

                <apex:pageBlockSection >
                    <font color="#000000"><apex:facet name="header">
                        <span style="color:black">Attachment 2</span>
                    </apex:facet></font>
                    <apex:inputFile value="{!attachment2.body}" fileName="{!attachment2.name}"/>
                </apex:pageBlockSection>

                <apex:pageBlockSection >
                    <font color="#000000"><apex:facet name="header">
                        <span style="color:black">Attachment 3</span>
                    </apex:facet></font>
                    <apex:inputFile value="{!attachment3.body}" fileName="{!attachment3.name}"/>
                </apex:pageBlockSection>
            </apex:outputPanel>

        </apex:pageBlock>

    </apex:form>

</div>
</apex:page>


public class AddMultipleAttachments {
    public Lead objLeadReport { get; set; }
    public Attachment attachment1 { get; set; }
    public Attachment attachment2 { get; set; }
    public Attachment attachment3 { get; set; }
    private ApexPages.StandardController controller;

    public AddMultipleAttachments (ApexPages.StandardController stdController) {
        this.controller = stdController;
        // Record and Attachments to be inserted
        this.objLeadReport = (Lead)(this.controller.getRecord());
        this.attachment1 = new Attachment();
        this.attachment2 = new Attachment();
        this.attachment3 = new Attachment();
    }

    public PageReference createRecordAndAttachments() {
        Savepoint sp = Database.setSavepoint();

        try {
            // Insert the record
            this.objLeadReport = (Lead)(this.controller.getRecord());
            system.debug('var : '+ this.objLeadReport );
            insert this.objLeadReport;
            system.debug('varId : '+ this.objLeadReport.Id);
            // Insert Attachments;
            List<Attachment> toInsert = new List<Attachment>();

            if (this.attachment1.Name != null) {
                this.attachment1.ParentId = this.objLeadReport.Id;
                toInsert.add(this.attachment1);
            }

            if (this.attachment2.Name != null) {
                this.attachment2.ParentId = this.objLeadReport.Id;
                toInsert.add(this.attachment2);
            }

            if (this.attachment3.Name != null) {
                this.attachment3.ParentId = this.objLeadReport.Id;
                toInsert.add(this.attachment3);
            }

            if (!toInsert.isEmpty()) {
                insert toInsert;
            }

        } catch(Exception ex) {
            Database.rollback(sp);
            ApexPages.Message msg = new ApexPages.Message(ApexPages.Severity.ERROR, ex.getMessage());
            ApexPages.addMessage(msg);
        }

        // View the record
       // PageReference page = apexPages.currentPage();
         //ApexPages.currentPage();
      //  page.setRedirect(true);
      ApexPages.AddMessage(new ApexPages.Message(ApexPages.Severity.CONFIRM,'Application successfully submitted.Thank you! /n Please use following Loan Application Id for future uploads or enquiries. ' ));

        return null;


    }
}