from fastapi import FastAPI

from .memory_factory import build_memories
from .routes import build_router
from .tags import TAGS_METADATA


def create_app() -> FastAPI:
    """Create the FastAPI app and register all mem0 server routes."""
    app = FastAPI(title="mem0 server", openapi_tags=TAGS_METADATA)
    memory_conv, memory_know = build_memories()
    app.include_router(build_router(memory_conv, memory_know))
    return app