"""Plans routes: GET /plans/playbook and GET /plans/playbook/{plan_id}."""

from __future__ import annotations

from fastapi import APIRouter, Depends, HTTPException, status

from app.api.deps import get_current_user
from app.core.execution_plan import plan_cache
from app.schemas import ExecutionPlan, UserProfile

router = APIRouter(prefix="/plans", tags=["plans"])


@router.get("/playbook", response_model=list[ExecutionPlan])
async def list_playbooks(
    current_user: UserProfile = Depends(get_current_user),
) -> list[ExecutionPlan]:
    """Return all cached execution plan playbooks for the authenticated user.

    TODO(Step11): filter by tier — power+ plans gated behind batch_builder feature.
    """
    return plan_cache.get_all_playbooks()


@router.get("/playbook/{plan_id}", response_model=ExecutionPlan)
async def get_playbook(
    plan_id: str,
    current_user: UserProfile = Depends(get_current_user),
) -> ExecutionPlan:
    """Return a specific execution plan playbook by ID."""
    plan = plan_cache.get_plan(plan_id)
    if plan is None:
        raise HTTPException(
            status_code=status.HTTP_404_NOT_FOUND,
            detail=f"Plan not found: {plan_id}",
        )
    return plan