__import__('pysqlite3')
import sys
sys.modules['sqlite3'] = sys.modules.pop('pysqlite3')

from fastapi import FastAPI
from fastapi.middleware.cors import CORSMiddleware
from app.api.v1.api_router import api_router
from app.db.session import init_db
from fastapi.staticfiles import StaticFiles

app = FastAPI(title="AI Brain Backend")

app.add_middleware(
    CORSMiddleware,
    allow_origins=["*"],
    allow_methods=["*"],
    allow_headers=["*"],
)
app.mount("/outputs", StaticFiles(directory="."), name="outputs")

@app.on_event("startup")
def on_startup():
    init_db()

app.include_router(api_router, prefix="/api/v1")

if __name__ == "__main__":
    import uvicorn
    import os
    port = int(os.environ.get("PORT", 8000)) 
    uvicorn.run(app, host="0.0.0.0", port=port)