"""# Summary

Item route handlers — names must match openapi.yaml operationIds.
"""
from fastapi import Request
from fastapi.responses import JSONResponse

from domain.item.models import Item


def svc(request: Request):
    """Resolve the item CRUD service from app state."""
    return request.app.state.db_resources["item_svc"]


async def create_item(request: Request, body: dict):
    """Create an item from the request body."""
    data = body.model_dump() if hasattr(body, "model_dump") else dict(body)
    doc = await svc(request).create(Item(**data))
    return JSONResponse(status_code=201, content=doc.model_dump(mode="json", by_alias=True))


async def get_item(request: Request, id: str):
    """Fetch one item by id."""
    doc = await svc(request).read(id)
    if doc is None:
        return JSONResponse(status_code=404, content={"detail": "item not found"})
    return doc.model_dump(mode="json", by_alias=True)


async def list_items(request: Request):
    """List all items."""
    docs = await svc(request).search({})
    return [d.model_dump(mode="json", by_alias=True) for d in docs]


async def delete_item(request: Request, id: str):
    """Delete one item by id."""
    ok = await svc(request).delete(id)
    if not ok:
        return JSONResponse(status_code=404, content={"detail": "item not found"})
    return {"deleted": True}