@RestResource(urlMapping='/AttachPDF/*')
global class ServiceInvoiceRedirectController {
	
	@HttpGet
        global static void AttachPDFtoRecordREST() {
        	List<Id> accId = new List<Id>();
        	List<String> emailList = new List<String>();
            RestRequest req = RestContext.request;
            id recordId = req.requestURI.substring(req.requestURI.lastIndexOf('/')+1);

            PageReference pdfPage = new PageReference('/apex/ServiceInvoicePDF?Id='+recordId);
            pdfPage.getParameters().put('id',recordId);
            Blob pdf = pdfPage.getContentAsPdf(); //!Test.isRunningTest() ? pdfPage.getContentAsPdf() : Blob.ValueOf('dummy text');
            
			//List of accoutn Id's of related project
            for(Account_Project_Junction__c accPrjJunRec: [SELECT Id,Project__c,Account__c From Account_Project_Junction__c WHERE Project__c =: recordId]){
            	accId.add(accPrjJunRec.Account__c);
            }
            
            //List of email id's of the selected account's
            for(Contact conRec: [SELECT Id,AccountID,Email,Is_Primary_Contact__c From Contact where AccountID IN: accId AND Is_Primary_Contact__c = true]){
            	if(conRec.Email != null){
            		emailList.add(conRec.Email);
            	}
            }
            
            Project__c prjRec = [Select Id,Name from Project__c where Id =: recordId];
            //Insert Invoice record for related project
	        Invoice__c invoRec = new Invoice__c();
	        invoRec.RecordTypeId = Constants_PicklistVariables.serInvoice; 
	        invoRec.Project__c = recordId;
	        
	        try{
	        insert invoRec;
	        }catch(Exception e){
	            System.debug('Invoice=Exception-->'+e);
	        }
	        System.debug('Invoice=invoRec.id-->'+invoRec);
	        
	        //Insert Attacment to the invoice        
	        Attachment a = New Attachment();
	        a.body = pdf;
	        a.parentID = invoRec.id;
	        a.ContentType  = 'application/pdf';
	        a.Name = 'SER-INV-'+invoRec.id+'.pdf';
	        try{
	        insert a;
	        }catch(Exception e){
	            System.debug('Attachment=Exception-->'+e);
	        }
	        
	        //Create the email attachment
	    	Messaging.EmailFileAttachment efa = new Messaging.EmailFileAttachment();
	    	efa.setFileName('SER-INV-'+invoRec.id+'.pdf');//Pleace ad pdf name from contact name project and oppty concatinate 
		    efa.setContentType('application/pdf');
		    efa.setBody(pdf);
		    
		    // Create the Singal Email Message
		    Messaging.SingleEmailMessage email = new Messaging.SingleEmailMessage();
		    email.setSubject('Service Invoice Notification');
		    String[] CCEmails = emailList;
			email.setToAddresses(CCEmails);
		    //email.setToAddresses(new String[] { 'developer@extentor.com' });//add Contact email id
		    email.setPlainTextBody( 'Dear:Sir/Madam <br/> Please Find Attachment your financial report Attached with this email.');
		    email.setFileAttachments(new Messaging.EmailFileAttachment[] {efa});
		    
		    // Sends the email
		    Messaging.SendEmailResult [] r = Messaging.sendEmail(new Messaging.SingleEmailMessage[] {email});
            
        }

        // call this method from your Batch Apex
        global static void attachPdfToRecord( Id recordId, String sessionId )
        {
        	System.debug('recordId==>'+recordId);
        	System.debug('sessionId==>'+sessionId);
        	System.debug('Iam in REST API Call method');
            HttpRequest req = new HttpRequest();
            req.setEndpoint(URL.getSalesforceBaseUrl().toExternalForm()+'/services/apexrest/AttachPDF/'+recordId);
            req.setMethod('GET');
            req.setHeader('Authorization', 'OAuth ' + sessionId);

            Http http = new Http();
            HttpResponse response = http.send(req);    
        }
        
}

@isTest(seeAllData=false)
global class Test_ServiceInvoiceRedirectController{
   
    static testMethod void testDoGet() {
		Account acc= InitialTestData.createAccount('Raj');
        insert acc;
        
        Contact contact1=InitialTestData.createContact(acc.id,'Sen','raj@gmail.com');
        insert contact1;
        
        Opportunity_Deal__c oppdeal=InitialTestData.createOpportunityDeal('Opp1',acc.id,contact1.id,false,'Quote');
        insert oppdeal;
        
        Project__c project1=InitialTestData.createPlotProject('Pro',acc.id,'Submitted',oppdeal.id);
        insert project1;
        
    RestRequest req = new RestRequest(); 
    RestResponse res = new RestResponse();

    // pass the req and resp objects to the method     
    req.requestURI = URL.getSalesforceBaseUrl().toExternalForm()+'/services/apexrest/AttachPDF/'+project1.Id;  
    req.httpMethod = 'GET';

    ServiceInvoiceRedirectController.attachPdfToRecord results = ServiceInvoiceRedirectController.AttachPDFtoRecordREST(req,res);

    System.assertEquals('true', results.success);
    System.assertEquals(10, results.records.size());
    System.assertEquals('Query executed successfully.', results.message);

  }
	
}