# settings.py
INSTALLED_APPS = [
    ...
    'rest_framework',
    'monitoring',
]

# DRF Global settings (basic)
REST_FRAMEWORK = {
    'DEFAULT_AUTHENTICATION_CLASSES': [
        'rest_framework.authentication.TokenAuthentication',
    ],
    'DEFAULT_PERMISSION_CLASSES': [
        'rest_framework.permissions.IsAuthenticated',
    ],
}

pip install djangorestframework-authtoken

INSTALLED_APPS = [
    ...
    'rest_framework.authtoken',
]

python manage.py migrate

python manage.py drf_create_token your_superuser_username

from rest_framework import serializers
from .models import Employee, ActivityLog

class EmployeeSerializer(serializers.ModelSerializer):
    """
    📝 Employee Serializer
    Employee data serialize/deserailize করার জন্য।
    """
    class Meta:
        model = Employee
        fields = '__all__'

class ActivityLogSerializer(serializers.ModelSerializer):
    """
    📝 ActivityLog Serializer
    Client থেকে incoming activity log data handle করবে।
    """
    class Meta:
        model = ActivityLog
        fields = '__all__'

from rest_framework import generics, permissions, authentication
from .models import Employee, ActivityLog
from .serializers import EmployeeSerializer, ActivityLogSerializer

# ✅ Token auth enforced by settings.py

class ActivityLogCreateView(generics.CreateAPIView):
    """
    ✅ ActivityLog Create API
    Python client background service এখানে data POST করবে।
    """
    queryset = ActivityLog.objects.all()
    serializer_class = ActivityLogSerializer

class ActivityLogListView(generics.ListAPIView):
    """
    ✅ ActivityLog List API
    Admin বা Manager লগগুলো filter করে দেখতে পারবে।
    Example: /api/activity-logs/?employee=1&start_date=2025-07-01&end_date=2025-07-15
    """
    serializer_class = ActivityLogSerializer

    def get_queryset(self):
        queryset = ActivityLog.objects.all()

        # Query param থেকে employee filter করবে
        employee_id = self.request.query_params.get('employee')
        if employee_id:
            queryset = queryset.filter(employee_id=employee_id)

        # Optional: তারিখ দিয়ে filter
        start_date = self.request.query_params.get('start_date')
        end_date = self.request.query_params.get('end_date')

        if start_date and end_date:
            queryset = queryset.filter(timestamp__date__range=[start_date, end_date])

        return queryset

from django.urls import path
from .views import ActivityLogCreateView, ActivityLogListView

urlpatterns = [
    path('activity-logs/create/', ActivityLogCreateView.as_view(), name='activity-log-create'),
    path('activity-logs/', ActivityLogListView.as_view(), name='activity-log-list'),
]

from django.contrib import admin
from django.urls import path, include

urlpatterns = [
    path('admin/', admin.site.urls),
    path('api/', include('monitoring.urls')),  # ✅ API prefix
]

POST http://127.0.0.1:8000/api/activity-logs/create/
Authorization: Token your_token_here
Content-Type: multipart/form-data (for screenshot)

BODY:
{
  "employee": 1,
  "active_window": "Chrome - YouTube",
  "website_url": "https://youtube.com",
  "keystrokes": "abcd",
  "idle_time_min": 10,
  "app_usage": [{"app_name":"Word","duration_min":20}],
  "screenshot": (file)
}

GET http://127.0.0.1:8000/api/activity-logs/?employee=1&start_date=2025-07-10&end_date=2025-07-14