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
from django.contrib.auth.models import Permission
from areas.models import Areas
from tasks.models import Tasks
from PIL import Image


# 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']

# 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",
			"func" : "Agenturfunktion",
			"compfunc" : "Tätigkeit",
			"image" : "Profilbild",
			"visible" : "Im Organigramm sichtbar"
		}

		fields = ['phoneland','phonemobile', '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((560, 560), 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((1500, 750), Image.ANTIALIAS)
			resized_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>")


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="Ihr Name", initial=user_name)
		self.fields['mail'] = forms.EmailField(required=True, label="E-Mail", initial=user.email)		
		self.fields['problemconc'] = forms.CharField(required=True, label="Problemzusammenfassung")
		self.fields['problem'] = forms.CharField(required=True, widget=forms.Textarea, label="Ausführliche Beschreibung")
		self.fields['name'].widget.attrs['readonly'] = True
		self.fields['mail'].widget.attrs['readonly'] = True