from __future__ import annotations

from django.shortcuts import render

from agents.control_room import AgentControlRoomService
from control_plane.events.models import Event
from control_plane.projects.models import Project, TaskStatus


def dashboard(request):
    projects = Project.objects.order_by("name")
    recent_events = Event.objects.select_related("project", "task").order_by("-created_at")[:25]
    summary = {
        "project_count": Project.objects.count(),
        "ready_tasks": sum(project.tasks.filter(status=TaskStatus.READY).count() for project in projects),
        "blocked_tasks": sum(project.tasks.filter(status=TaskStatus.BLOCKED).count() for project in projects),
    }
    return render(request, "projects/dashboard.html", {"projects": projects, "summary": summary, "recent_events": recent_events})


def agent_control_room(request):
    service = AgentControlRoomService()
    agents = service.list_agents()
    for agent in agents:
        champion_id = agent.get("champion_version")
        agent["health"] = service.get_agent_health(champion_id) if champion_id else {"status": "WATCH", "reasons": ["No champion version."]}
    return render(request, "projects/agent_control_room.html", {"agents": agents, "teams": service.list_teams()})