backend/expense_tracker/urls.py

"""
URL configuration for expense_tracker project.

The `urlpatterns` list routes URLs to views. For more information please see:
    https://docs.djangoproject.com/en/5.2/topics/http/urls/
Examples:
Function views
    1. Add an import:  from my_app import views
    2. Add a URL to urlpatterns:  path('', views.home, name='home')
Class-based views
    1. Add an import:  from other_app.views import Home
    2. Add a URL to urlpatterns:  path('', Home.as_view(), name='home')
Including another URLconf
    1. Import the include() function: from django.urls import include, path
    2. Add a URL to urlpatterns:  path('blog/', include('blog.urls'))
"""
from django.contrib import admin
from django.urls import path, include, re_path
from django.http import JsonResponse
from django.views.generic import TemplateView
from django.conf import settings
from django.conf.urls.static import static
from django.views.static import serve

def root_view(request):
    return JsonResponse({"message": "Expense Tracker API is running", "endpoints": ["/api/auth/", "/api/finance/"]})

# Serve index.html for React app
class ReactAppView(TemplateView):
    template_name = 'index.html'

urlpatterns = [
    path('api/', root_view),
    path('admin/', admin.site.urls),
    path('api/auth/', include('users.urls')),
    path('api/finance/', include('finance.urls')),
    path('api/analytics/', include('analytics.urls')),
    path('api/chat/', include('chatbot.urls')),
]

# Serve static files (both in development and production with whitenoise)
urlpatterns += static(settings.STATIC_URL, document_root=settings.STATIC_ROOT)

# Serve assets directly from /assets/ (Vite builds with this path)
urlpatterns += [
    re_path(r'^assets/(?P<path>.*)$', serve, {'document_root': settings.STATIC_ROOT / 'assets'}),
    re_path(r'^vite\.svg$', serve, {'document_root': settings.STATIC_ROOT, 'path': 'vite.svg'}),
]

# Catch-all pattern for React Router - must be last
# This will match any URL that doesn't start with /api/, /static/, or /assets/
urlpatterns += [
    re_path(r'^(?!api/|static/|assets/|admin).*$', ReactAppView.as_view(), name='react-app'),
]