from fastapi import APIRouter, Request
from datetime import  date
from database import session
from pyowm import OWM
from decimal import Decimal
from app.models.auto import Auto_Delivery,  Tickets_Auto_Delivery
from app.models.pricing import Pricing_Oil_Oil



from app.script.update_auto import calc_home_factor

router = APIRouter(
    prefix="/confirm",
    tags=["confirm"],
    responses={404: {"description": "Not found"}},
)


@router.put("/auto/update/{autoid}")
async def update_auto(autoid: int, request: Request):

    request_body = await request.json()
    gallons_delivered = request_body['gallons_delivered']
    gallons_delivered = Decimal(gallons_delivered)


    get_auto_delivery = (session 
        .query(Auto_Delivery) 
        .filter(Auto_Delivery.id == autoid) 
        .first())
    
    gallons_put_in_home = Decimal(gallons_delivered)

    customer_home_factor = get_auto_delivery.house_factor


    new_home_factor = calc_home_factor(gallons_put_in_home = gallons_put_in_home,
                                        current_house_factor=customer_home_factor)
    
    gallons_left_buffer = int(get_auto_delivery.tank_size) - 30


    get_auto_delivery.house_factor = new_home_factor
    get_auto_delivery.tank_height = 'Full'
    get_auto_delivery.last_fill = date.today()
    get_auto_delivery.estimated_gallons_left = gallons_left_buffer
    get_auto_delivery.estimated_gallons_left_prev_day = gallons_left_buffer
    get_auto_delivery.auto_status = 1
    get_auto_delivery.days_since_last_fill = 0

    session.add(get_auto_delivery)

    session.commit()
    
    return ({"ok": True}), 200




@router.post("/auto/create/{autoid}")
async def create_auto_ticket(autoid: int, request: Request):
    

    request_body = await request.json()
    gallons_delivered = request_body['gallons_delivered']
    gallons_delivered = Decimal(gallons_delivered)


    get_auto_delivery = (session 
        .query(Auto_Delivery) 
        .filter(Auto_Delivery.id == autoid) 
        .first())
    get_todays_price = (session.query(Pricing_Oil_Oil)
                        .order_by(Pricing_Oil_Oil.id.desc())
                        .first())
    gallons_put_in_home = Decimal(gallons_delivered)
    todays_price = Decimal(get_todays_price.price_for_customer)
    total_amount = gallons_put_in_home * todays_price

    create_new_ticket = Tickets_Auto_Delivery(
        customer_id =  get_auto_delivery.customer_id,
        account_number = get_auto_delivery.account_number,
        customer_town = get_auto_delivery.customer_town,
        customer_state = get_auto_delivery.customer_state,
        customer_address = get_auto_delivery.customer_address,
        customer_zip =get_auto_delivery.customer_zip,
        customer_full_name = get_auto_delivery.customer_full_name,
        oil_prices_id = get_todays_price.id,
        gallons_delivered = gallons_delivered,
        price_per_gallon = get_todays_price.price_for_customer,
        total_amount_customer = total_amount,
        fill_date = date.today(),
    )


    session.add(create_new_ticket)

    session.commit()
    
    return ({
            "ok": True,
             "auto_ticket_id":create_new_ticket.id
             }), 200