# uvicorn main:app --host=127.0.0.1 --port=8000 --reload
from fastapi import Depends, FastAPI, BackgroundTasks
from dependencies import get_query_token, get_token_header
# from routers import items, users
# from internal import admin
from ops.common import common
from typing import Optional
from scripts.common.redis import get_redis_pool
# import sys
# sys.path.append('.')

tags_metadata = [
    # {
    #     "name": "common",
    #     "description": "Operations with users. The **login** logic is also here.",
    # },
    {
        "name": "common",
        "description": "Manage items. So _fancy_ they have their own docs.",
        "externalDocs": {
            "description": "Items external docs",
            "url": "https://fastapi.tiangolo.com/",
        },
    },
]


app = FastAPI(dependencies=[Depends(get_token_header)],
              openapi_tags=tags_metadata)


@app.on_event("startup")
async def startup_event():
    app.state.redis = await get_redis_pool()


@app.on_event("shutdown")
async def shutdown_event():
    app.state.redis.close()
    await app.state.redis.wait_close()


app.include_router(common.router)


@app.get("/")
async def root():
    return {"message": "Hello Bigger Applications!"}


def write_log(message: str) -> True:
    with open("log.txt", mode="a") as log:
        log.write(message)
    return True


def get_query(background_tasks: BackgroundTasks, q: Optional[str] = None):
    if q:
        message = f"found query:{q}\n"
        background_tasks.add_task(write_log, message)
    return q


@app.post("/send-notification/{email}")
async def send_notification(email: str, background_tasks: BackgroundTasks, q: str = Depends(get_query)):
    message = f"message to {email} \n"
    background_tasks.add_task(write_log, message)
    return {"message": "Message sent"}


if __name__ == '__main__':
    import uvicorn
    uvicorn.run(app='main:app', host="127.0.0.1",
                port=8010, reload=True, debug=True)