from django.contrib import admin
from django.utils.translation import gettext_lazy as _
from unfold.decorators import display
from unfold.admin import ModelAdmin, TabularInline, StackedInline
from unfold.contrib.forms.widgets import WysiwygWidget
from unfold.widgets import UnfoldAdminTextareaWidget, UnfoldAdminTextInputWidget, UnfoldAdminExpandableTextareaWidget
from utils.multilang_json_widget import MultiLanguageJSONWidget
from django import forms
from .models import Blog, BlogContent
from utils.admin import project_admin_site

class BlogContentForm(forms.ModelForm):
    """
    Custom form for BlogContent to use WysiwygWidget for content field
    """
    class Meta:
        model = BlogContent
        fields = '__all__'
        widgets = {
            'title': MultiLanguageJSONWidget(input_widget_class=UnfoldAdminExpandableTextareaWidget),

        }
class BlogAdminForm(forms.ModelForm):
    class Meta:
        model = Blog
        fields = '__all__'
        widgets = {
            # You can switch between UnfoldAdminTextInputWidget, UnfoldAdminExpandableTextareaWidget,UnfoldAdminTextareaWidget or WysiwygWidget
            'title': MultiLanguageJSONWidget(input_widget_class=UnfoldAdminExpandableTextareaWidget),
            'slogan': MultiLanguageJSONWidget(input_widget_class=UnfoldAdminTextareaWidget),
            'summary': MultiLanguageJSONWidget(input_widget_class=WysiwygWidget),
            'slug': MultiLanguageJSONWidget(input_widget_class=UnfoldAdminTextInputWidget),
        }
    # ADD THIS METHOD:
    def __init__(self, *args, **kwargs):
        super().__init__(*args, **kwargs)
        # Explicitly tell the form these fields are required 
        # so the admin template renders the red star
        self.fields['title'].required = True
        self.fields['slogan'].required = True


class BlogContentInline(StackedInline):
    """
    Inline admin for BlogContent in Blog admin
    """
    model = BlogContent
    form = BlogContentForm
    extra = 1
    fields = ('title', 'content', 'slug', 'image', 'order')
    ordering = ['order']


@admin.register(Blog, site=project_admin_site)
class BlogAdmin(ModelAdmin):
    """
    Admin interface for Blog model using Django unfold
    """
    form = BlogAdminForm
    list_display = ('title_info', 'slogan', 'views_count', 'created_at', 'updated_at')
    list_filter = ('created_at', 'updated_at')
    search_fields = ('title', 'slogan', 'summary')
    # prepopulated_fields = {'slug': ('title',)}
    readonly_fields = ('views_count', 'created_at', 'updated_at')
    
    fieldsets = (
        (_('Basic Information'), {
            'fields': ('title', 'slug', 'thumbnail', 'slogan')
        }),
        (_('Content'), {
            'fields': ('summary',)
        }),
        (_('Statistics'), {
            'fields': ('views_count',),
            'classes': ('collapse',)
        }),
        (_('Timestamps'), {
            'fields': ('created_at', 'updated_at'),
            'classes': ('collapse',)
        }),
    )
    
    inlines = [BlogContentInline]
    
    @display(description=_('Title'), )
    def title_info(self, obj):
        return str(obj.title)
    
    def get_queryset(self, request):
        queryset = super().get_queryset(request)
        print(f'--get_queryset-->{queryset}')
        for blog in queryset:
            print(f'-get_queryset-blog-->{blog.title}')
        return queryset.prefetch_related('contents')


@admin.register(BlogContent, site=project_admin_site)
class BlogContentAdmin(ModelAdmin):
    """
    Admin interface for BlogContent model using Django unfold
    """
    form = BlogContentForm
    list_display = ('title_info', 'blog', 'order', 'created_at', 'updated_at')
    list_filter = ('blog', 'created_at', 'updated_at')
    search_fields = ('title', 'content', 'blog__title')
    list_select_related = ('blog',)
    
    fieldsets = (
        (_('Basic Information'), {
            'fields': ('blog', 'title', 'slug', 'order')
        }),
        (_('Content'), {
            'fields': ('content', 'image')
        }),
        (_('Timestamps'), {
            'fields': ('created_at', 'updated_at'),
            'classes': ('collapse',)
        }),
    )
    
    readonly_fields = ('created_at', 'updated_at')
    

    @display(description=_('Title'), )
    def title_info(self, obj):
        return str(obj.title)