from fastapi import Body
import xlwings as xw

from app import app


@app.post("/hello")
def hello(data: dict = Body):
    # Instantiate a Book object with the deserialized request body
    book = xw.Book(json=data)

    # Use xlwings as usual
    sheet = book.sheets[0]
    if sheet["A1"].value == "Hello xlwings!":
        sheet["A1"].value = "Bye xlwings!"
    else:
        sheet["A1"].value = "Hello xlwings!"

    # Pass the following back as the response
    return book.json()


if __name__ == "__main__":
    import uvicorn

    uvicorn.run("main:app", host="127.0.0.1", port=8000, reload=True)