# sendemail/forms.py
from django import forms

class KontaktForm(forms.Form):
    subject = forms.CharField(widget=forms.HiddenInput())
    stack = forms.CharField(widget=forms.HiddenInput())
    from_email = forms.EmailField(required=True,
                                  widget= forms.EmailInput
                                  (attrs={'class':'w3-input w3-border',
                                          'placeholder':'Email'}))
    name = forms.CharField(max_length=200,
                           required=True,
                           widget= forms.TextInput
                           (attrs={'class':'w3-input w3-border',
                                   'placeholder':'Name'}))
    message = forms.CharField(required=True,
                              widget=forms.Textarea
                              (attrs={'class':'w3-input w3-border',
                                          'placeholder':'Mitteilung'}))
    url = forms.CharField(max_length=200,
                          required=False,
                          widget= forms.TextInput
                          (attrs={'class':'w3-input w3-border W3-CleaR',''
                                  'placeholder':'Url'}))

    def clean(self):
        data = super(KontaktForm, self).clean()
        url=data.get('url')
        if url:
            raise forms.ValidationError('Fehler in der URL!', code='invalid')
        stackstr = data.get('stack')
        stack=stackstr.split(',')
        if not stack:
            raise forms.ValidationError('Fehler im Stack!', code='invalid')
        ktime=0
        ltime=0
        tdiff=0
        for s  in stack:
            #print (s)
            if s[0]=='k':
                if(ltime == 0):
                    ltime=int(s[1:])
                else:
                    ktime=int(s[1:])
                    tdiff+=(ktime-ltime)
                    ltime=ktime
                #print (tdiff)
        if(tdiff<10000):
            raise forms.ValidationError('Formular wurde zu schnell verarbeitet', code='invalid')
        return data