#from netsec.dayinlife.models import Feedback, Participant, Visit, Manager
from django import forms 
from django.conf import settings
from django.utils.encoding import force_unicode
import datetime, time





# DATETIMEWIDGET
calbtn = u"""<img src="%s/static/icon_calendar.gif" alt="calendar" id="%s_btn" style="cursor: pointer; border: 1px solid #8888aa;" title="Select date and time"
            onmouseover="this.style.background='#444444';" onmouseout="this.style.background=''" />
<script type="text/javascript">
    Calendar.setup({
        inputField     :    "%s",
        ifFormat       :    "%s",
        button         :    "%s_btn",
        singleClick    :    true,
        showsTime      :    true
    });
</script>"""

class DateTimeWidget(forms.widgets.TextInput):
    dformat = '%Y-%m-%d %H:%M'
    #dformat = '%Y-%m-%d'
    def render(self, name, value, attrs=None):
        if value is None: value = ''
        final_attrs = self.build_attrs(attrs, type=self.input_type, name=name)
        if value != '': 
            try:
                final_attrs['value'] = \
                                   force_unicode(value.strftime(self.dformat))
            except:
                final_attrs['value'] = \
                                   force_unicode(value)
        if not final_attrs.has_key('id'):
            final_attrs['id'] = u'%s_id' % (name)
        id = final_attrs['id']
        
        jsdformat = self.dformat #.replace('%', '%%')
        cal = calbtn % (settings.MEDIA_URL, id, id, jsdformat, id)
        a = u'<input%s />%s' % (forms.util.flatatt(final_attrs), cal)
        return a

    def value_from_datadict(self, data, files, name):
        dtf = forms.fields.DEFAULT_DATETIME_INPUT_FORMATS
        empty_values = forms.fields.EMPTY_VALUES

        value = data.get(name, None)
        if value in empty_values:
            return None
        if isinstance(value, datetime.datetime):
            return value
        if isinstance(value, datetime.date):
            return datetime.datetime(value.year, value.month, value.day)
        for format in dtf:
            try:
                return datetime.datetime(*time.strptime(value, format)[:6])
            except ValueError:
                continue
        return None

class ParticipantForm(forms.Form):
	pname = forms.CharField(label='Your name')
	department = forms.CharField(label='Department')
	date = forms.DateTimeField(label='Proposed date of visit', widget=DateTimeWidget)
	email = forms.EmailField()

class FeedbackForm(forms.Form):
	email = forms.EmailField(label='Email used for registration')
	text = forms.CharField(widget=forms.Textarea, label='Your feedback')

class ApprovalForm(forms.Form):
	answer = forms.ChoiceField(choices=[('yes','approve'), ('no', 'reject')], label='Action')
	comment = forms.CharField(label = 'Comments(optional)', required=False)