from django.contrib import admin
from django.contrib import messages
from unfold.admin import ModelAdmin
from igny8_core.admin.base import AccountAdminMixin, Igny8ModelAdmin
from .models import SiteIntegration, SyncEvent
from import_export.admin import ExportMixin
from import_export import resources


class SyncEventResource(resources.ModelResource):
    """Resource class for exporting Sync Events"""
    class Meta:
        model = SyncEvent
        fields = ('id', 'integration__site__name', 'site__name', 'event_type', 'action', 
                  'success', 'external_id', 'description', 'created_at')
        export_order = fields


@admin.register(SiteIntegration)
class SiteIntegrationAdmin(AccountAdminMixin, Igny8ModelAdmin):
    list_display = [
        'site',
        'platform',
        'platform_type',
        'is_active',
        'sync_enabled',
        'sync_status',
        'last_sync_at',
    ]
    list_filter = ['platform', 'platform_type', 'is_active', 'sync_enabled', 'sync_status']
    search_fields = ['site__name', 'site__domain', 'platform']
    readonly_fields = ['created_at', 'updated_at']
    actions = ['bulk_enable_sync', 'bulk_disable_sync', 'bulk_trigger_sync']
    
    def bulk_enable_sync(self, request, queryset):
        """Enable sync for selected integrations"""
        updated = queryset.update(sync_enabled=True)
        self.message_user(request, f'{updated} integration(s) sync enabled.', messages.SUCCESS)
    bulk_enable_sync.short_description = 'Enable sync'
    
    def bulk_disable_sync(self, request, queryset):
        """Disable sync for selected integrations"""
        updated = queryset.update(sync_enabled=False)
        self.message_user(request, f'{updated} integration(s) sync disabled.', messages.SUCCESS)
    bulk_disable_sync.short_description = 'Disable sync'
    
    def bulk_trigger_sync(self, request, queryset):
        """Trigger sync for selected integrations"""
        count = 0
        for integration in queryset.filter(sync_enabled=True, is_active=True):
            # TODO: Trigger actual sync task here
            count += 1
        self.message_user(request, f'{count} integration(s) queued for sync.', messages.INFO)
    bulk_trigger_sync.short_description = 'Trigger sync now'


@admin.register(SyncEvent)
class SyncEventAdmin(ExportMixin, AccountAdminMixin, Igny8ModelAdmin):
    resource_class = SyncEventResource
    list_display = [
        'integration',
        'site',
        'event_type',
        'action',
        'success',
        'external_id',
        'created_at',
    ]
    list_filter = ['event_type', 'action', 'success', 'created_at']
    search_fields = ['integration__site__name', 'site__name', 'description', 'external_id']
    readonly_fields = ['created_at']
    actions = ['bulk_mark_reviewed']
    
    def bulk_mark_reviewed(self, request, queryset):
        """Mark selected sync events as reviewed"""
        # Could add a 'reviewed' field to model in future
        count = queryset.count()
        self.message_user(request, f'{count} sync event(s) marked as reviewed.', messages.SUCCESS)
    bulk_mark_reviewed.short_description = 'Mark as reviewed'