from __future__ import annotations

from control_plane.projects.models import Decision, Project


class ProjectBrainContextBuilder:
    def build(self, project: Project) -> dict[str, object]:
        return {
            "goal": project.goal,
            "architecture_summary": project.architecture_summary,
            "current_plan_version": project.current_plan_version,
            "decisions": list(
                Decision.objects.filter(project=project).order_by("-created_at").values(
                    "decision_type", "decision", "reason", "evidence", "actor", "created_at"
                )[:20]
            ),
        }