"""Sagaphone FastAPI entrypoint.

Routes are added as features land (see ../SPEC.md and ../spec/*.md).
This currently only wires up app creation, logging, and a health check
so the scaffold is runnable end to end.
"""

from __future__ import annotations

import logging

from fastapi import FastAPI, Request
from fastapi.responses import JSONResponse

from app.errors import AppError
from app.logging_config import configure_logging

configure_logging()
logger = logging.getLogger(__name__)

app = FastAPI(title="Sagaphone", version="0.1.0")


@app.exception_handler(AppError)
async def app_error_handler(_request: Request, exc: AppError) -> JSONResponse:
    """Edge-catch: translate AppError subclasses into clean HTTP responses."""
    logger.error("request failed: %s", exc.message)
    return JSONResponse(status_code=exc.status_code, content={"error": exc.message})


@app.get("/health")
async def health() -> dict[str, str]:
    return {"status": "ok"}