ergast-py/ergast_py/ergast.py

""" Ergast class """

from __future__ import annotations

from typing import Callable

from ergast_py.constants.status_type import StatusType
from ergast_py.models.circuit import Circuit
from ergast_py.models.constructor import Constructor
from ergast_py.models.driver import Driver
from ergast_py.models.race import Race
from ergast_py.models.season import Season
from ergast_py.models.standings_list import StandingsList
from ergast_py.models.status import Status
from ergast_py.requester import Requester
from ergast_py.type_constructor import TypeConstructor


#pylint: disable=too-many-public-methods
class Ergast():
    """
    Ergast
    ~~~~~~
    Class for querying the Ergast API.

    Build up the queries using the available functions.

    >>> e = ergast_py.Ergast()
    >>> e.season(2021).round(1).driver_str("alonso")

    Get the data using ``.get_xyz()`` functions.

    >>> print(e.get_result())
    """

    def __init__(self) -> None:
        self.reset()
        self.requester = Requester()
        self.type_constructor = TypeConstructor()


    def reset(self) -> None:
        """
        Reset the Ergast query building.

        Should be called after a query is run to prevent forward interraction.
        """
        self.params = {
            "season": None,
            "seasons": None,
            "round": None,
            "driver": None,
            "constructor": None,
            "grid": None,
            "qualifying": None,
            "sprint": None,
            "result": None,
            "fastest": None,
            "circuit": None,
            "status": None,
            "standing": None,
            "races": None,
            "limit": None,
            "offset": None,
            "lap": None,
            "pit_stop": None,
        }

    #
    #   FILTER FUNCTIONS
    #

    def season(self, year: int="current") -> Ergast:
        """
        Add a season to the current query

        >>> e.season(2022).get_races()
        """
        self.params["season"] = year
        return self

    def round(self, round_no: int="last") -> Ergast:
        """
        Add a round to the current query

        >>> e.season(1999).round(3).get_circuit()
        """
        self.params["round"] = round_no
        return self

    def driver(self, driver: Driver) -> Ergast:
        """
        Add a driver to the current query

        >>> alonso = e.driver_str("alonso").get_driver()
        >>> e.driver(alonso).get_results()
        """
        self.params["driver"] = driver.driverId
        return self

    def driver_str(self, driver: str) -> Ergast:
        """
        Add a driver to the current query

        >>> e.driver_str("alonso").get_driver()
        """
        self.params["driver"] = driver
        return self

    def constructor(self, constructor: Constructor) -> Ergast:
        """
        Add a constructor to the current query

        >>> mercedes = e.constructor_str("mercedes").get_constructor()
        >>> e.constructor(mercedes).get_constructor_standings()
        """
        self.params["constructor"] = constructor.constructorId
        return self

    def constructor_str(self, constructor: str) -> Ergast:
        """
        Add a constructor to the current query

        >>> e.constructor_str("mercedes").get_constructor()
        """
        self.params["constructor"] = constructor
        return self

    def qualifying(self, position: int) -> Ergast:
        """
        Add a qualifying position to the current query

        >>> e.season(2021).qualifying(1).get_drivers()
        """
        self.params["qualifying"] = position
        return self

    def sprint(self, position: int) -> Ergast:
        """
        Add a sprint result to the current query

        >>> e.season(2021).sprint(3).get_sprints()
        """
        self.params["sprint"] = position
        return self

    def grid(self, position: int) -> Ergast:
        """
        Add a starting grid position to the current query

        >>> e.season(2021).round(1).grid(1).get_result()
        """
        self.params["grid"] = position
        return self

    def result(self, position: int) -> Ergast:
        """
        Add a final result to the current query

        >>> e.season(2021).round(1).result(20).get_result()
        """
        self.params["result"] = position
        return self

    def fastest(self, position: int) -> Ergast:
        """
        Add a driver's fastest lap ranking to the current query

        >>> e.season(2021).round(1).fastest(1).get_driver()
        """
        self.params["fastest"] = position
        return self

    def circuit(self, circuit: Circuit) -> Ergast:
        """
        Add a circuit to the current query

        >>> silverstone = e.circuit_str("silverstone").get_circuit()
        >>> e.circuit(silverstone)
        """
        self.params["circuit"] = circuit.circuitId
        return self

    def circuit_str(self, circuit: str) -> Ergast:
        """
        Add a circuit to the current query

        >>> e.circuit_str("silverstone").get_circuit()
        """
        self.params["circuit"] = circuit
        return self

    def status(self, status: int) -> Ergast:
        """
        Add a finishing status to the current query

        >>> e.driver_str("alonso").status(2)
        """
        self.params["status"] = status
        return self

    def status_str(self, status: str) -> Ergast:
        """
        Add a finishing status to the current query

        >>> e.season(2021).round(1).status_str("Disqualified")
        """
        self.params["status"] = StatusType().string_to_id[status]
        return self

    def standing(self, position: int) -> Ergast:
        """
        Add a position in the standings to the current query

        >>> e.standing(1).get_driver_standings()
        """
        self.params["standing"] = position
        return self

    def lap(self, lap_number: int) -> Ergast:
        """
        Add a certain lap to the current query

        >>> e.season(2021).round(1).lap(1).get_laps()
        """
        self.params["lap"] = lap_number
        return self

    def pit_stop(self, stop_number: int) -> Ergast:
        """
        Add a certain pit stop to the current query

        >>> e.season(2021).round(1).pit_stop(1).get_pit_stops()
        """
        self.params["pit_stop"] = stop_number
        return self

    #
    #   PAGING FUNCTIONS
    #

    def limit(self, amount: int) -> Ergast:
        """
        Limit the results in the current query

        >>> e.season(2021).limit(2).get_drivers()
        """
        self.params["limit"] = amount
        return self

    def offset(self, amount: int) -> Ergast:
        """
        Offset the results in the current query

        >>> e.season(2021).limit(2).offset(4).get_drivers()
        """
        self.params["offset"] = amount
        return self

    #
    #   RETURN FUNCTIONS
    #

    #   Lambda queries

    def _get_items(self, get_items: Callable, construct_items: Callable):
        items_json = get_items(self.params)
        items = construct_items(items_json)
        self.reset()
        return items

    def _get_item(self, get_items: Callable, construct_items: Callable):
        items = self._get_items(get_items, construct_items)
        if len(items) == 1:
            return items[0]
        raise Warning("More than 1 element found")

    #   Race and Results Queries

    def get_circuits(self) -> list[Circuit]:
        """
        Get a list of circuits from the current query
        """
        return self._get_items(self.requester.get_circuits,
                               self.type_constructor.construct_circuits)

    def get_circuit(self) -> Circuit:
        """
        Get a circuit from the current query
        """
        return self._get_item(self.requester.get_circuits,
                              self.type_constructor.construct_circuits)

    def get_constructors(self) -> list[Constructor]:
        """
        Get a list of constructors from the current query
        """
        return self._get_items(self.requester.get_constructors,
                               self.type_constructor.construct_constructors)

    def get_constructor(self) -> Constructor:
        """
        Get a constructor from the current query
        """
        return self._get_item(self.requester.get_constructors,
                              self.type_constructor.construct_constructors)

    def get_drivers(self) -> list[Driver]:
        """
        Get a list of drivers from the current query
        """
        return self._get_items(self.requester.get_drivers,
                               self.type_constructor.construct_drivers)

    def get_driver(self) -> Driver:
        """
        Get a driver from the current query
        """
        return self._get_item(self.requester.get_drivers,
                              self.type_constructor.construct_drivers)

    def get_qualifyings(self) -> list[Race]:
        """
        Get a list of qualifyings from the current query
        """
        return self._get_items(self.requester.get_qualifying,
                               self.type_constructor.construct_races)

    def get_qualifying(self) -> Race:
        """
        Get a qualifying from the current query
        """
        return self._get_item(self.requester.get_qualifying,
                              self.type_constructor.construct_races)

    def get_sprints(self) -> list[Race]:
        """
        Get a list of sprints from the current query
        """
        return self._get_items(self.requester.get_sprints,
                               self.type_constructor.construct_races)

    def get_sprint(self) -> Race:
        """
        Get a sprint from the current query
        """
        return self._get_item(self.requester.get_sprints,
                              self.type_constructor.construct_races)

    def get_results(self) -> list[Race]:
        """
        Get a list of results from the current query
        """
        return self._get_items(self.requester.get_results,
                               self.type_constructor.construct_races)

    def get_result(self) -> Race:
        """
        Get a result from the current query
        """
        return self._get_item(self.requester.get_results,
                              self.type_constructor.construct_races)

    def get_races(self) -> list[Race]:
        """
        Get a list of races from the current query
        """
        return self._get_items(self.requester.get_races,
                               self.type_constructor.construct_races)

    def get_race(self) -> Race:
        """
        Get a race from the current query
        """
        return self._get_item(self.requester.get_races,
                              self.type_constructor.construct_races)

    def get_seasons(self) -> list[Season]:
        """
        Get a list of seasons from the current query
        """
        return self._get_items(self.requester.get_seasons,
                               self.type_constructor.construct_seasons)

    def get_season(self) -> Season:
        """
        Get a season from the current query
        """
        return self._get_item(self.requester.get_seasons,
                              self.type_constructor.construct_seasons)

    def get_statuses(self) -> list[Status]:
        """
        Get a list of statuses from the current query
        """
        return self._get_items(self.requester.get_statuses,
                               self.type_constructor.construct_statuses)

    def get_status(self) -> Status:
        """
        Get a status from the current query
        """
        return self._get_item(self.requester.get_statuses,
                              self.type_constructor.construct_statuses)

    #   Standings Queries

    def get_driver_standings(self) -> list[StandingsList]:
        """
        Get a list of driver standings from the current query
        """
        return self._get_items(self.requester.get_driver_standings,
                               self.type_constructor.construct_driver_standings)

    def get_driver_standing(self) -> StandingsList:
        """
        Get a driver standing from the current query
        """
        return self._get_item(self.requester.get_driver_standings,
                              self.type_constructor.construct_driver_standings)

    def get_constructor_standings(self) -> list[StandingsList]:
        """
        Get a list of constructor standings from the current query
        """
        return self._get_items(self.requester.get_constructor_standings,
                               self.type_constructor.construct_constructor_standings)

    def get_constructor_standing(self) -> StandingsList:
        """
        Get a constructor standing from the current query
        """
        return self._get_item(self.requester.get_constructor_standings,
                              self.type_constructor.construct_constructor_standings)

    #   Laps and Pit Stops Queries

    def get_laps(self) -> list[Race]:
        """
        Get a list of laps from the current query
        """
        return self._get_items(self.requester.get_laps,
                               self.type_constructor.construct_races)

    def get_lap(self) -> Race:
        """
        Get a lap from the current query
        """
        return self._get_item(self.requester.get_laps,
                              self.type_constructor.construct_races)

    def get_pit_stops(self) -> list[Race]:
        """
        Get a list of pit stops from the current query
        """
        return self._get_items(self.requester.get_pit_stops,
                               self.type_constructor.construct_races)

    def get_pit_stop(self) -> Race:
        """
        Get a pit stop from the current query
        """
        return self._get_item(self.requester.get_pit_stops,
                              self.type_constructor.construct_races)