"""Templates router: default cost-item catalog + custom templates."""

from __future__ import annotations

from typing import Any

from fastapi import APIRouter

router = APIRouter()


@router.get("/templates/cost-items")
async def get_default_cost_items() -> list[dict[str, Any]]:
    """Return the built-in default cost item catalog."""
    from remodel_engine.catalog.cost_items import DEFAULT_COST_ITEMS

    return [item.model_dump() for item in DEFAULT_COST_ITEMS]


@router.get("/templates/phasing")
async def get_phasing_templates() -> dict[str, Any]:
    """Return built-in phasing curve templates."""
    from remodel_engine.catalog.phasing import PHASING_TEMPLATES

    return {k: v.model_dump() for k, v in PHASING_TEMPLATES.items()}