from django import forms
from django.db import models
from django.contrib.auth.models import User
from django.contrib.auth.forms import UserCreationForm
from .models import Profile, Agency, RegNotfallhilfe
from django.contrib.auth.models import Permission
from areas.models import Areas
from tasks.models import Tasks
from PIL import Image
from django.utils.translation import gettext as _
from captcha.fields import CaptchaField


# Standard-User-Formular - NUR Username und Password wird hier genutzt
class UsersAddNewUser(UserCreationForm):
	email = models.EmailField()

	class Meta:
		model = User
		fields = ['username', 'first_name', 'last_name', 'password1', 'password2', 'email']

		error_messages = {
            'email': {
                'unique': _("Mailadresse bereits vergeben!"),
            },
        }


# Change logged Users Data (Usernamen an Email)  NUR HIER MÖGLICH!
class UsersChangeProfil(forms.ModelForm):
	email = forms.EmailField()

	class Meta:
		model = User
		fields = ['first_name', 'last_name', 'username', 'email']

# Formular zum hinzufügen neuer Agentur-Mitglieder
class UsersAddProfileForm(forms.ModelForm):
	x = forms.FloatField(widget=forms.HiddenInput())
	y = forms.FloatField(widget=forms.HiddenInput())
	width = forms.FloatField(widget=forms.HiddenInput())
	height = forms.FloatField(widget=forms.HiddenInput())

	class Meta:
		model = Profile		        
		labels = {	
			"phoneland" : "Telefon",
			"phonemobile" : "Mobil",
			"phone_public" : "Interne Verwendung",
			"func" : "Agenturfunktion",
			"compfunc" : "Tätigkeit",
			"image" : "Profilbild",
			"visible" : "Im Organigramm sichtbar"
		}

		fields = ['phoneland','phonemobile', 'phone_public', 'visible', 'func', 'compfunc', 'image', 'x', 'y', 'width', 'height']

	def save(self):		
		photo = super(UsersAddProfileForm, self).save()
		try:
			x = self.cleaned_data.get('x')
			y = self.cleaned_data.get('y')
			w = self.cleaned_data.get('width')
			h = self.cleaned_data.get('height')
			image = Image.open(photo.image)
			cropped_image = image.crop((x, y, w+x, h+y))
			resized_image = cropped_image.resize((300, 300), Image.ANTIALIAS)
			resized_image.save(photo.image.path)
			return photo
		except:
			print("no photo")		
		
# Formular zum hinzufügen neuer Agentur-Mitglieder
class AgencyUpdateForm(forms.ModelForm):

	x = forms.FloatField(widget=forms.HiddenInput())
	y = forms.FloatField(widget=forms.HiddenInput())
	width = forms.FloatField(widget=forms.HiddenInput())
	height = forms.FloatField(widget=forms.HiddenInput())
	rotation = forms.FloatField(widget=forms.HiddenInput())
	class Meta:
		model = Agency	
		labels = {	
			"name" : "Agenturname",
			"inhaber" : "Inhaber",
			"street" : "Straße und Hausnummer",
			"plz" : "PLZ",
			"city" : "Stadt",
			"agency_email" : "E-Mail",
			"phone" : "Telefon",			
			"agencypic" : "Agenturbild"
		}	
		fields = ['name','inhaber','agency_email', 'phone', 'street', 'plz', 'city', 'agencypic', 'x', 'y', 'width', 'height', 'rotation']

	def save(self):		
		photo = super(AgencyUpdateForm, self).save()
		try:
			x = self.cleaned_data.get('x')
			y = self.cleaned_data.get('y')
			w = self.cleaned_data.get('width')
			h = self.cleaned_data.get('height')
			rotation = self.cleaned_data.get('rotation')
			image = Image.open(photo.agencypic)
			rotatet_image = image.rotate(rotation, expand=True)
			cropped_image = rotatet_image.crop((x, y, w+x, h+y))			
			#resized_image = cropped_image.resize((w, h), Image.ANTIALIAS)
			cropped_image.save(photo.agencypic.path)
			return photo
		except:
			print("no photo")	


######################## USERSPERMFORM LÖSCHEN WEIL IN AGENCYGROUP ################################
# PERMISSION USER FORM
class UsersPermForm(forms.Form):
	'''
		Permission-System

		Persmissions werden im Model gesetzt, hier automatisch als Form ausgegeben.
		Hat der Nutzer eine der genannten Rechte, wird die Checkbox automatisch TRUE gesetzt.
		Die erstellen Felder werden entsprechend den Feldern hinzugefügt und ausgegeben.

		@param: user
		- User ist der aufgerufene User!
	'''	
	def __init__(self, user, *args, **kwargs):		
		super().__init__(*args, **kwargs)
		temprof = Profile
		for ele in temprof._meta.permissions:
			if isinstance(user, User):				
				if user.has_perm('users.' + ele[0]):				
					self.fields[ele[0]] = forms.BooleanField(required=False, initial=True, help_text=(ele[1]))			
				else:
					self.fields[ele[0]] = forms.BooleanField(required=False, initial=False, help_text=(ele[1]))

class UserAreaTaskForm(forms.Form):
	def __init__(self, user, *args, **kwargs):				
		super().__init__(*args, **kwargs)


		areas = Areas.objects.filter(agency__pk=user.profile.agency.pk)
		tasks = Tasks.objects.filter(agency__pk=user.profile.agency.pk)

		for area in areas:
			if user in area.usersfield.all():
				self.fields['area_'+str(area.pk)] = forms.BooleanField(required=False, initial=True, label="<h3>Bereich "+area.name+"</h3>")
			else:
				self.fields['area_'+str(area.pk)] = forms.BooleanField(required=False, initial=False, label="<h3>Bereich "+area.name+"</h3>")						

			for task in tasks:
				if task.area == area:
					if user in task.usersfield.all():						
						self.fields['task_'+str(task.pk)] = forms.BooleanField(required=False, initial=True, label="<h5>"+task.name+"</h5>")	
					else:
						self.fields['task_'+str(task.pk)] = forms.BooleanField(required=False, initial=False, label="<h5>"+task.name+"</h5>")

SUPPORT_DEP = (
		('12', 'Technischer Support'),
		('13', 'Abrechnung'),
		('14', 'Lob, Kritik und Anregung'),
)

class SupportForm(forms.Form):	
	def __init__(self, user, *args, **kwargs):				
		super().__init__(*args, **kwargs)		
		user_name = user.first_name + " " + user.last_name
		self.fields['name'] = forms.CharField(required=True, label="Name", initial=user_name)
		self.fields['mail'] = forms.EmailField(required=True, label="E-Mail", initial=user.email)		
		self.fields['department'] = forms.ChoiceField(required=True, label="Bereich", choices=SUPPORT_DEP)
		self.fields['problemconc'] = forms.CharField(required=True, label="Problemzusammenfassung")
		self.fields['problem'] = forms.CharField(required=True, widget=forms.Textarea, label="Ausführliche Problembeschreibung")
		self.fields['name'].widget.attrs['readonly'] = True
		self.fields['mail'].widget.attrs['readonly'] = True
		#self.fields["attachment_1"] = forms.FileField(label="Anhang 1", required=False)
		#self.fields["attachment_2"] = forms.FileField(label="Anhang 2", required=False)
		#self.fields["attachment_3"] = forms.FileField(label="Anhang 3", required=False)

class NewAgencyForm(forms.Form):

	captcha = CaptchaField()

	fields = ['first_name','last_name','mail','agencyname','vve','agb','av','captcha']
	field_order = ['first_name','last_name','mail','agencyname','vve','agb','av','captcha']

	def __init__(self, *args, **kwargs):				
		super().__init__(*args, **kwargs)		
		self.fields['first_name'] = forms.CharField(required=True, label="Vorname")
		self.fields['last_name'] = forms.CharField(required=True, label="Nachname")
		self.fields['mail'] = forms.EmailField(required=True, label="E-Mail")		
		self.fields['agencyname'] = forms.CharField(required=True, label="Agenturname")
		self.fields['vve'] = forms.CharField(required=True, label="VVE-Mitgliedsnummer")
		self.fields['agb'] = forms.BooleanField(required=True, label="AGB's")
		self.fields['av'] = forms.BooleanField(required=True, label="Auftragsverarbeitung")
		self.fields['captcha'] = CaptchaField(required=True, label="Bitte geben Sie die Symbole ein.")

# Formular für Registrierung neuer Agentur UND Notfallhilfe
class NewAgencyFormRD(forms.Form):

	captcha = CaptchaField()

	fields = ['first_name','last_name','mail','persnumber', 'plz', 'stadt', 'street', 'data_to_vh', 'agencyname','vve','agb','av','captcha']
	field_order = ['agencyname', 'first_name','last_name','mail','persnumber', 'plz', 'stadt', 'street', 'data_to_vh', 'vve','agb','av','captcha']

	def __init__(self, *args, **kwargs):				
		super().__init__(*args, **kwargs)		
		self.fields['first_name'] = forms.CharField(required=True, label="Vorname")
		self.fields['last_name'] = forms.CharField(required=True, label="Nachname")
		self.fields['mail'] = forms.EmailField(required=True, label="E-Mail")		
		self.fields['persnumber'] = forms.CharField(required=True, label="Personalnummer")		
		self.fields['agencyname'] = forms.CharField(required=True, label="Agenturname")
		self.fields['plz'] = forms.CharField(required=True, label="PLZ")
		self.fields['stadt'] = forms.CharField(required=True, label="Stadt")
		self.fields['street'] = forms.CharField(required=True, label="Straße und Hausnummer")
		self.fields['vve'] = forms.CharField(required=True, label="VVE-Mitgliedsnummer - Ihre Mitgliedsnummer entnehmen Sie bitte der Teilnahmebestätigung zur VVE-Jahrestagung.")
		self.fields['agb'] = forms.BooleanField(required=True, label="AGB's")
		self.fields['av'] = forms.BooleanField(required=True, label="Auftragsverarbeitung")
		self.fields['data_to_vh'] = forms.BooleanField(required=True, label="Hiermit erkläre ich mich der Übertragung meiner Daten von der vh Solutions UG an den VVE einverstanden.")
		self.fields['captcha'] = CaptchaField(required=True, label="Bitte geben Sie die Symbole ein.")

		
class FormRD(forms.Form):

	captcha = CaptchaField()
	model = RegNotfallhilfe

	fields = ['name', 'mail', 'persnumber', 'mitgliedsnummer', 'plz', 'stadt', 'street', 'data_to_vh']

	def __init__(self, *args, **kwargs):				
		super().__init__(*args, **kwargs)		
		
		self.fields['name'] = forms.CharField(required=True, label="Vor- und Nachname")
		self.fields['persnumber'] = forms.CharField(required=True, label="Personalnummer")
		self.fields['mitgliedsnummer'] = forms.CharField(required=True, label="VVE-Mitgliedsnummer - Ihre Mitgliedsnummer entnehmen Sie bitte der Teilnahmebestätigung zur VVE-Jahrestagung.")
		self.fields['plz'] = forms.CharField(required=True, label="PLZ")
		self.fields['stadt'] = forms.CharField(required=True, label="Stadt")
		self.fields['street'] = forms.CharField(required=True, label="Straße und Hausnummer")
		self.fields['mail'] = forms.EmailField(required=True, label="E-Mail")	
		self.fields['data_to_vh'] = forms.BooleanField(required=True, label="Hiermit erkläre ich mich der Übertragung meiner Daten von der vh Solutions UG an den VVE einverstanden.")	
		self.fields['captcha'] = CaptchaField(required=True, label="Bitte geben Sie die Symbole ein.")