global Messaging.InboundEmailResult handleInboundEmail(Messaging.inboundEmail email,
                                                            Messaging.InboundEnvelope env) {

    // Create an InboundEmailResult object for returning the result of the
    // Apex Email Service
    Messaging.InboundEmailResult result = new Messaging.InboundEmailResult();

    //use default assignment rule
    Database.DMLOptions dmo    = new Database.DMLOptions();
    dmo.assignmentRuleHeader.useDefaultRule = true;

    try {
        //select lead
        Lead k = this.get_recent_lead(email.fromAddress);

        //select contact
        Contact c = this.get_contact(email.fromAddress);

        //brand new mail?
        //Boolean first_touch = (k != null) & (c != null);

        //not a contact, not a lead? create a new one!
        //if (k != null && c != null) {

            //create new lead
            k = new Lead(
                firstname                       = this.getContactFirstname(email.fromName),
                lastname                            = this.getContactLastname(email.fromName),
                company                             = this.getContactCompany(email.fromAddress),
                email                               = email.fromAddress,
                //email_origin__c             = env.fromAddress,
                leadsource                      = 'bant.io',
                Description =                 email.plainTextBody
                //lead_source_detail__c = 'joinus@wework.com'
            );

            //use lead assignment rules
            k.setOptions(dmo);

            //dml
            insert k;

            //re-query
            k = [   SELECT id, ownerId, isConverted, convertedContactId, convertedAccountId
                        FROM Lead
                        WHERE id = :k.id
                        LIMIT 1
                    ];
       // }

        //collect what
        Id whatId = null;



    }
    catch(Exception pEx) {
        result.success = false; //default value
        system.debug(pEx.getMessage());
        throw new Email2LeadException(pEx.getMessage());
    }

    return result;
}


private Lead get_recent_lead(String pEmail) {
    Lead[] Ks = [   SELECT id, email, isConverted, convertedContactId, convertedContact.ownerId, ownerId, convertedAccountId
                                FROM Lead
                                WHERE email = :pEmail
                                ORDER BY createddate DESC
                                LIMIT 1
                            ];

    return Ks.size() > 0 ? Ks[0] : null;
}


private Contact get_contact(String pEmail) {
    Contact[] Ks = [    SELECT id, AccountId, ownerId
                                        FROM Contact
                                        WHERE email = :pEmail
                                        ORDER BY createddate DESC
                                        LIMIT 1
                                    ];

    return Ks.size() > 0 ? Ks[0] : null;
}



private String getContactFirstname(String pFrom) {
    String result;
    try {
        result = pFrom.substring(0,pFrom.indexOf(' '));
    }
    catch(Exception pEx) {
        result = ''; //default value
    }

    return result;
}


private String getContactLastname(String pFrom) {
    String result;
    try {
        result = pFrom.indexOf(' ') > 0 ?
                            pFrom.substring(pFrom.indexOf(' ')) :
                            pFrom;
    }
    catch(Exception pEx) {
        result = ''; //default value
    }

    return result;
}


private String getContactCompany(String pEmail) {
    String result;
    try {
        result = pEmail.indexOf('@') > 0 ?
                            pEmail.substring(pEmail.indexOf('@') + 1) :
                            pEmail;
    }
    catch(Exception pEx) {
        result = ''; //default value
    }

    return result;
}


public class Email2LeadException extends Exception{}