/**
 * @author Andrei Karanko
 * @date 8/25/2023
 * description
 */
global with sharing class SendEmailInvocable {
    @InvocableMethod(Label='Send Email Invocable')
	global static void sendEmail(List<SendEmailRequest> requests){
		List<Messaging.SingleEmailMessage> emails = new List<Messaging.SingleEmailMessage>();
		for(SendEmailRequest request : requests){
			Messaging.SingleEmailMessage mail = new Messaging.SingleEmailMessage();
			Messaging.SingleEmailMessage tempMail = Messaging.renderStoredEmailTemplate(
				request.templateId,
				null,
				request.recordId
			);
			mail.setHtmlBody(tempMail.getHtmlBody());
			mail.setSubject(tempMail.getSubject());
			mail.setSenderDisplayName(tempMail.getSenderDisplayName());
			mail.setReplyTo(request.fromAddress);
			mail.setToAddresses(request.toAddresses);
			mail.setCcAddresses(request.ccAddresses);
			mail.setWhatId(request.recordId);
			if(request.fromAddress != null){
				List<OrgWideEmailAddress> addresses = [SELECT Id FROM OrgWideEmailAddress WHERE Address =: request.fromAddress];
				if(addresses.size() > 0){
					mail.setOrgWideEmailAddress(addresses[0].Id);
				}
			}
			emails.add(mail);
		}
		if( !Test.isRunningTest() && !emails.isEmpty()){
			EmailDelegationService.sendMessages(emails);
		}
    }

	global class SendEmailRequest{
        @InvocableVariable
		global String recordId;
        @InvocableVariable
		global String templateId;
        @InvocableVariable
		global List<String> toAddresses;
        @InvocableVariable
		global String fromAddress;
        @InvocableVariable
		global List<String> ccAddresses;

    }
}