"""
FastAPI application factory for issue-core.
"""

from fastapi import FastAPI

from .. import __version__
from .ingest import router as ingest_router
from .query import router as query_router


def create_app() -> FastAPI:
    app = FastAPI(
        title="issue-core",
        description=(
            "Authoritative task lifecycle manager for the Coulomb org. "
            "POST /issues/ is the ingestion surface for activity-core's IssueSink; "
            "GET/PATCH /issues/ is the worker poll/claim surface for agent-harness."
        ),
        version=__version__,
    )
    app.include_router(ingest_router)
    app.include_router(query_router)

    @app.get("/healthz", tags=["meta"])
    async def healthz() -> dict:
        return {"status": "ok", "version": __version__}

    return app