"""
Custom AdminSite for IGNY8 to organize models into proper groups
"""
from django.contrib import admin
from django.contrib.admin.apps import AdminConfig
from django.apps import apps
from django.urls import path
from django.shortcuts import redirect


class Igny8AdminSite(admin.AdminSite):
    """
    Custom AdminSite that organizes models into the planned groups:
    1. Billing & Tenancy
    2. Sites & Users
    3. Global Reference Data
    4. Planner
    5. Writer Module
    6. Thinker Module
    7. System Configuration
    """
    site_header = 'IGNY8 Administration'
    site_title = 'IGNY8 Admin'
    index_title = 'IGNY8 Administration'
    
    def get_urls(self):
        """Add dashboard URL"""
        urls = super().get_urls()
        custom_urls = [
            path('dashboard/', self.dashboard_view, name='dashboard'),
        ]
        return custom_urls + urls
    
    def dashboard_view(self, request):
        """Dashboard view wrapper"""
        from igny8_core.admin.dashboard import admin_dashboard
        return admin_dashboard(request)

    def get_app_list(self, request):
        """
        Customize the app list to organize models into logical groups
        """
        # Get the default app list
        app_dict = self._build_app_dict(request)
        
        # Define our custom groups with their models (using object_name)
        # Organized by business function with emoji icons for visual recognition
        custom_groups = {
            '💰 Billing & Accounts': {
                'models': [
                    ('igny8_core_auth', 'Plan'),
                    ('billing', 'PlanLimitUsage'),
                    ('igny8_core_auth', 'Account'),
                    ('igny8_core_auth', 'Subscription'),
                    ('billing', 'Invoice'),
                    ('billing', 'Payment'),
                    ('billing', 'CreditTransaction'),
                    ('billing', 'CreditUsageLog'),
                    ('billing', 'CreditPackage'),
                    ('billing', 'PaymentMethodConfig'),
                    ('billing', 'AccountPaymentMethod'),
                    ('billing', 'CreditCostConfig'),
                ],
            },
            '👥 Sites & Users': {
                'models': [
                    ('igny8_core_auth', 'Site'),
                    ('igny8_core_auth', 'Sector'),
                    ('igny8_core_auth', 'User'),
                    ('igny8_core_auth', 'SiteUserAccess'),
                    ('igny8_core_auth', 'PasswordResetToken'),
                ],
            },
            '📚 Content Management': {
                'models': [
                    ('writer', 'Content'),
                    ('writer', 'Tasks'),
                    ('writer', 'Images'),
                    ('writer', 'ContentTaxonomy'),
                    ('writer', 'ContentAttribute'),
                    ('writer', 'ContentTaxonomyRelation'),
                    ('writer', 'ContentClusterMap'),
                ],
            },
            '🎯 Planning & Strategy': {
                'models': [
                    ('planner', 'Clusters'),
                    ('planner', 'Keywords'),
                    ('planner', 'ContentIdeas'),
                    ('system', 'Strategy'),
                ],
            },
            '🔗 Integrations & Publishing': {
                'models': [
                    ('integration', 'SiteIntegration'),
                    ('integration', 'SyncEvent'),
                    ('publishing', 'PublishingRecord'),
                    ('publishing', 'DeploymentRecord'),
                ],
            },
            '🤖 AI & Automation': {
                'models': [
                    ('ai', 'AITaskLog'),
                    ('system', 'AIPrompt'),
                    ('automation', 'AutomationConfig'),
                    ('automation', 'AutomationRun'),
                    ('optimization', 'OptimizationTask'),
                ],
            },
            '🌍 Global Reference Data': {
                'models': [
                    ('igny8_core_auth', 'Industry'),
                    ('igny8_core_auth', 'IndustrySector'),
                    ('igny8_core_auth', 'SeedKeyword'),
                ],
            },
            '⚙️ System Configuration': {
                'models': [
                    ('system', 'IntegrationSettings'),
                    ('system', 'AuthorProfile'),
                    ('system', 'SystemSettings'),
                    ('system', 'AccountSettings'),
                    ('system', 'UserSettings'),
                    ('system', 'ModuleSettings'),
                    ('system', 'AISettings'),
                    ('system', 'ModuleEnableSettings'),
                    ('system', 'SystemLog'),
                    ('system', 'SystemStatus'),
                ],
            },
            '� Monitoring & Tasks': {
                'models': [
                    ('django_celery_results', 'TaskResult'),
                    ('django_celery_results', 'GroupResult'),
                ],
            },
            '�🔧 Django System': {
                'models': [
                    ('admin', 'LogEntry'),
                    ('auth', 'Group'),
                    ('auth', 'Permission'),
                    ('contenttypes', 'ContentType'),
                    ('sessions', 'Session'),
                ],
            },
        }
        
        # Build the custom app list
        app_list = []
        
        for group_name, group_config in custom_groups.items():
            group_models = []
            
            for app_label, model_name in group_config['models']:
                # Find the model in app_dict
                if app_label in app_dict:
                    app_data = app_dict[app_label]
                    # Look for the model in the app's models
                    for model in app_data.get('models', []):
                        if model['object_name'] == model_name:
                            group_models.append(model)
                            break
            
            # Only add the group if it has models
            if group_models:
                app_list.append({
                    'name': group_name,
                    'app_label': group_name.lower().replace(' ', '_').replace('&', '').replace('emoji', ''),
                    'app_url': None,
                    'has_module_perms': True,
                    'models': group_models,
                })
        
        # Sort the app list by our custom order
        order = [
            '💰 Billing & Accounts',
            '👥 Sites & Users',
            '📚 Content Management',
            '🎯 Planning & Strategy',
            '🔗 Integrations & Publishing',
            '🤖 AI & Automation',
            '🌍 Global Reference Data',
            '⚙️ System Configuration',
            '🔧 Django System',
        ]
        
        app_list.sort(key=lambda x: order.index(x['name']) if x['name'] in order else 999)
        
        return app_list