from auth.auth_view import RegisteredAuthorizedView
from flask_apispec import marshal_with, doc
from media_plan.schemas import media_plan_metrics_response_schema
from media_plan.services.media_plan_service import MediaPlanService
from media_plan.validators import ProjectMediaPlanValidator


@doc(tags=["MediaPlanMetrics"])
class MediaPlanMetricsView(RegisteredAuthorizedView):
    media_plan_service = MediaPlanService()
    validator = ProjectMediaPlanValidator()

    @doc(description='Retrieve media plan metrics by project id')
    @marshal_with(media_plan_metrics_response_schema, code=200, description='Media plan metrics')
    @marshal_with(schema=None, code=403, description='Forbidden because of permissions.')
    @marshal_with(schema=None, code=401, description='User is not authenticated.')
    def get(self, project_id: int, media_plan_id: int):
        self.permissions.can_access_project(project_id)
        self.validator.validate_project_media_plan(project_id, media_plan_id)

        return self.media_plan_service.get_media_plan_metrics(media_plan_id)