"""Interface with the Brittany Ferries API."""

from typing import Any, TypedDict

import requests

from . import Vehicle

api_root_url = "https://www.brittany-ferries.co.uk/api/ferry/v1/"
ua = "Mozilla/5.0 (X11; Linux x86_64; rv:109.0) Gecko/20100101 Firefox/109.0"

headers = {"User-Agent": ua}


class VehicleDict(TypedDict):
    """Description of vechicle in the format expected by the API."""

    type: str
    registrations: list[str]
    height: int
    length: int
    extras: dict[str, None]


def vehicle_dict(v: Vehicle) -> VehicleDict:
    """Return vehicle detail in the format for the Brittany Ferries API."""
    return {
        "type": v.type,
        "registrations": [v.registration],
        "height": v.height,
        "length": v.length,
        "extras": {"rearMountedBikeCarrier": None},
    }


def get_prices(
    departure_port: str,
    arrival_port: str,
    from_date: str,
    to_date: str,
    vehicle: Vehicle,
    adults: int = 2,
    small_dogs: int = 1,
) -> dict[str, Any]:
    """Call Brittany Ferries API to get details of crossings."""
    url = api_root_url + "crossing/prices"

    post_data = {
        "bookingReference": None,
        "pets": {"smallDogs": small_dogs, "largeDogs": 0, "cats": 0},
        "passengers": {"adults": adults, "children": 0, "infants": 0},
        "vehicle": vehicle_dict(vehicle),
        "departurePort": departure_port,
        "arrivalPort": arrival_port,
        "disability": None,
        "sponsor": None,
        "fromDate": f"{from_date}T00:00:00",
        "toDate": f"{to_date}T23:59:59",
    }

    r = requests.post(url, json=post_data, headers=headers)
    data: dict[str, Any] = r.json()
    return data


def get_accommodations(
    departure_port: str,
    arrival_port: str,
    departure_date: str,
    ticket_tier: str,
    vehicle: Vehicle,
) -> dict[str, Any]:
    """Grab cabin details."""
    url = api_root_url + "crossing/accommodations"
    post_data = {
        "bookingReference": None,
        "departurePort": departure_port,
        "arrivalPort": arrival_port,
        "departureDate": departure_date,
        "passengers": {"adults": 2, "children": 0, "infants": 0},
        "disability": None,
        "vehicle": vehicle_dict(vehicle),
        "petCabinsNeeded": True,
        "ticketTier": ticket_tier,
        "pets": {"smallDogs": 1, "largeDogs": 0, "cats": 0},
        "sponsor": None,
        "offerType": "NONE",
    }

    json_data: dict[str, Any] = requests.post(
        url, json=post_data, headers=headers
    ).json()
    return json_data