public with sharing class SignUpController {

    public Boolean resend {get; set;}
    public String firstName {get; set;}
    public String lastName {get; set;}
    public String email {get; set;}
    public String password   {get; set;}
    public String speciality {get; set;}
    public Boolean checkTerms  {get; set;}
    public String userName {get; set;}
    public String Id {get; set;}
    public String zip {get; set;}
    public String phone {get; set;}
    public String confirmPassword   {get; set;}
    public Contact contact2 {get; set;}

    public Boolean index {get; set;}
    public Boolean checkTermsRender {get; set;}

    private boolean isValidPassword() {
        return password != '' && password == confirmPassword;
    }

    public SignUpController() {

       Schema.DescribeFieldResult d = Contact.Speciality__c.getDescribe();
       contact2 = new Contact();

       for(Schema.PicklistEntry p: d.getPicklistValues()) {
          contact2.Speciality__c =  p.getLabel();
          break;
       }
    }

    public List<SelectOption> getSpecialities() {

       List<SelectOption> options = new List<SelectOption>();
       Schema.DescribeFieldResult d = Contact.Speciality__c.getDescribe();
       contact2 = new Contact();

       for(Schema.PicklistEntry p: d.getPicklistValues()) {
          contact2.Speciality__c =  p.getLabel();
          break;
       }

       for(Schema.PicklistEntry p: d.getPicklistValues()) {
          options.add(new SelectOption(p.getLabel(),  p.getLabel() ));
       }

       return options;
    }

    public PageReference doUpdateDoctor() {

       // it's okay if password is null - we'll send the user a random password in that case
       if (!isValidPassword()) {
         ApexPages.addMessage(new ApexPages.Message(ApexPages.Severity.ERROR, 'The password and the confirmation aren\'t the same!'));
         return null;
       }

       List<Contact> d = [SELECT Id FROM Contact WHERE id = :id];

       if ( d.size() == 0 ) {

        ApexPages.addMessage(new ApexPages.Message(ApexPages.Severity.ERROR, 'The ID is invalid !'));
        return null;
       }

       Contact c = d.get(0);

       if (c.Id == null) {

         ApexPages.addMessage(new ApexPages.Message(ApexPages.Severity.ERROR, 'The ID is invalid '));
         return null;
       }

       //c.FirstName = firstName; c.Email = email; c.LastName = lastName; c.especialidad__c  = especialidad; c.Phone   = phone; c.MailingPostalCode  = zip; c.matricula__c  = matricula;
       c.Phone   = phone;
       c.MailingPostalCode  = zip;
       update c;

       User u = new User();
       u.ContactId = c.id;
       u.Username = email;
       u.firstName = firstName;
       u.LastName = lastName;
       u.Email = email;
       u.ProfileId = Label.ProfileDoctor;
       u.CommunityNickname = email;
       String userId = Site.createPortalUser(u, Label.AccountDoctor, password);

       if (userId != null) {
         if (password != null && password.length() > 1) {

         return Site.login(email, password, 'Need');
         }
       }

      return null;
    }

    public PageReference doNewDoctor() {

      email = contact2.email;
      if ((email != null) && (email != '') && (email != 'null')) {

       try {
        List<Contact> d = [SELECT Id, Email FROM Contact WHERE email = :email AND IsDeleted = false];

        if ( d.size() > 0 ) {
          resend = true;
          ApexPages.addMessage(new ApexPages.Message(ApexPages.Severity.ERROR, d.get(0).Email + ', you\'re already a member of ScrubStorm!. To login again, please enter your existing Email and Password in the upper right.'));

          return null;
        }

        } catch(Exception e) {

          ApexPages.addMessage(new ApexPages.Message(ApexPages.Severity.ERROR, 'Please try again' ));
          return null;
        }

      }

       Boolean error = false;

       if (firstName == '') {
         ApexPages.addMessage(new ApexPages.Message(ApexPages.Severity.ERROR, 'Please, Insert your First Name' ));
         error = true;
       }

       if (lastName == '') {
         ApexPages.addMessage(new ApexPages.Message(ApexPages.Severity.ERROR, 'Please, Insert your Last Name' ));
         error = true;
       }

       if ((email == null) || (email == '') || (email == 'null')) {
          ApexPages.addMessage(new ApexPages.Message(ApexPages.Severity.ERROR, 'Please, Insert your email' ));
          error = true;
       }

       if ((contact2.Speciality__c == null) || (contact2.Speciality__c == '') || (contact2.Speciality__c == 'null')) {
          ApexPages.addMessage(new ApexPages.Message(ApexPages.Severity.ERROR, 'Please, Insert your Speciality' ));
          error = true;
       }


       /*if (userName == '') {
         ApexPages.addMessage(new ApexPages.Message(ApexPages.Severity.ERROR, 'Please, Insert your User Name' ));
         error = true;
       }*/

       /*if (password == '') {
         ApexPages.addMessage(new ApexPages.Message(ApexPages.Severity.ERROR, 'Please, Insert your password' ));
         error = true;
       }*/

       if ((contact2.Speciality__c == null) || (contact2.Speciality__c == '') || (contact2.Speciality__c == 'null')) {
          ApexPages.addMessage(new ApexPages.Message(ApexPages.Severity.ERROR, 'Please, Insert your Speciality' ));
          error = true;
       }

       if (error) {
         return null;
       }

       String parameters = '?email=' + email;
       parameters += '&speciality=' + contact2.Speciality__c;
       parameters += '&firstName=' + firstName;
       parameters += '&lastName=' + lastName;
       /*parameters += '&userName=' + userName;
       parameters += '&password=' + password;*/

       PageReference page = new PageReference('/apex/TermsPolicy' + parameters);
       page.setRedirect(true);

       return page;
    }


    public static testmethod void test() {

        SignUpController testing = new SignUpController();
        testing.isValidPassword();


        Contact c = new Contact(LastName = 'Claros',email = 'sclaros@gmail.com');
        insert c;

        testing.Id = c.Id;

        testing.getSpecialities();

        testing.password = '123';
        testing.confirmPassword ='123';
        testing.firstname = 'sebastian';
        testing.lastname = 'claros';

        testing.doUpdateDoctor();
        testing.email = 's.claros@gmail.com';
        testing.contact2.Email = 'sclaros@gmail.com';
        testing.doNewDoctor();
        testing.email = 'sclaros@gmail.com';
        testing.doNewDoctor();

        testing.confirmPassword ='1234';
        testing.doUpdateDoctor();

        testing.contact2.Email = 'sclaros222@gmail.com';
        testing.doNewDoctor();
    }

}