from django import forms
from django.db.models import Q
from django.forms.models import inlineformset_factory
from mptt.forms import TreeNodeChoiceField

from .models import Project, ProjectFile, Portfolio, Answer, Realty, PortfolioPhoto, Stage, Specialization
from common.models import Location
from users.models import User


# RealtyFormSet = inlineformset_factory(Project, Realty)


class ProjectsForm(forms.Form):
    name = forms.CharField(max_length=255)


class CustomerProjectEditForm(forms.ModelForm):
    files = forms.ModelMultipleChoiceField(
        queryset=ProjectFile.objects.none(),
        widget=forms.CheckboxSelectMultiple,
        required=False,
    )
    
    class Meta:
        model = Project
        
        fields = (
            'budget',
            'budget_by_agreement',
            'cro',
            'currency',
            'deal_type',
            'files',
            'name',
            'price_and_term_required',
            'realty',
            'specialization',
            'term_type',
            'text',
            'work_type',
        )
        
        widgets = {
            'currency': forms.Select(attrs={'class': 'selectpicker2 valul'}),
            'realty': forms.Select(attrs={'class': 'selectpicker'}),
            'term_type': forms.Select(attrs={'class': 'selectpicker'}),
        }
    
    def __init__(self, *args, **kwargs):
        self.request = kwargs.pop('request')
        super().__init__(*args, **kwargs)
        
        self.fields['realty'].empty_label = 'Создать новый'
        
        self.fields['specialization'].queryset = Specialization.objects.root_nodes()[0].get_descendants()
        self.fields['specialization'].widget.attrs = {'class': '-spec-select', 'style': 'width: 100%'}
        
        if self.instance.pk:
            self.fields['files'].queryset = self.instance.files


class RealtyForm(forms.ModelForm):
    class Meta:
        model = Realty
        
        fields = (
            'building_classification',
            'construction_type',
            'location',
            'name',
        )
        
        widgets = {
            'construction_type': forms.Select(attrs={'class':'selectpicker'}),
            'building_classification': forms.Select(attrs={'class':'selectpicker'}),
        }
    
    def __init__(self, *args, **kwargs):
        self.request = kwargs.pop('request')
        super().__init__(*args, **kwargs)
        
        self.fields['location'].queryset = Location.objects.root_nodes()[0].get_descendants()


class Realty1Form(forms.Form):
    pass


class PortfolioForm(forms.ModelForm):
    class Meta:
        model = Portfolio
        fields = '__all__'

        widgets = {
            'construction_type': forms.Select(attrs={'class':'selectpicker'}),
            'building_classification': forms.Select(attrs={'class':'selectpicker'}),
            'currency': forms.Select(attrs={'class':'selectpicker'}),
            'term_type': forms.Select(attrs={'class':'selectpicker'}),
        }

class ContractorProjectAnswerForm(forms.ModelForm):
    # def __init__(self, *args, **kwargs):
    #     # import code; code.interact(local=dict(globals(), **locals()))
    #     self.project_id = kwargs.pop('project_id')
    #     super().__init__(*args, **kwargs)
    #     self.fields["project"].initial = self.project_id

    class Meta:
        model = Answer
        
        fields = (
            'budget',
            'currency',
            'term',
            'term_type',
            'text',
        )
        
        widgets = {
            'currency': forms.Select(attrs={'class':'selectpicker'}),
            'term_type': forms.Select(attrs={'class':'selectpicker'}),
        }


class StageForm(forms.ModelForm):
    class Meta:
        model = Stage
        
        fields = (
            # 'cost',
            # 'cost_type',
            # 'name',
            # 'result',
            # 'term',
            # 'term_type',
        )


PortfolioPhotoFormSet = inlineformset_factory(Portfolio, PortfolioPhoto, fields=('img',))


class CustomerProjectTrashForm(forms.Form):
    pk = forms.ModelChoiceField(queryset=Project.objects.none())
    
    def __init__(self, *args, **kwargs):
        self.req = kwargs.pop('req')
        super().__init__(*args, **kwargs)
        
        self.fields['pk'].queryset = self.req.user.projects.filter(state='active')


class CustomerProjectRestoreForm(forms.Form):
    pk = forms.ModelChoiceField(queryset=Project.objects.none())
    
    def __init__(self, *args, **kwargs):
        self.req = kwargs.pop('req')
        super().__init__(*args, **kwargs)
        
        self.fields['pk'].queryset = self.req.user.projects.filter(state='trashed')


class CustomerProjectDeleteForm(forms.Form):
    pk = forms.ModelChoiceField(queryset=Project.objects.none())
    
    def __init__(self, *args, **kwargs):
        self.req = kwargs.pop('req')
        super().__init__(*args, **kwargs)
        
        self.fields['pk'].queryset = self.req.user.projects.filter(Q(state='active') | Q(state='trashed'))