"""
FastAPI application factory for Sanguo Quant API
"""
from fastapi import FastAPI
from .routes import router, set_orchestrator
from sanguo_orchestrator.runner import Orchestrator


def create_app(db_path: str, file_dir=None) -> FastAPI:
    """Create FastAPI application with orchestrator"""
    app = FastAPI(title="Sanguo Quant API")

    # Initialize orchestrator
    orch = Orchestrator(db_path=db_path, file_dir=file_dir)
    set_orchestrator(orch)

    # Include routes
    app.include_router(router, prefix="/api/v1")

    return app