from dataclasses import dataclass
from datetime import date
from typing import Literal, NewType, Optional, Tuple, Union

PlaceRef = NewType("PlaceRef", str)

SlotCode = Literal["AM", "PM", "AD"]


@dataclass(frozen=True)
class LogJobRequest:
    client_ref: str
    place_ref: PlaceRef
    appointment_date: date
    appointment_time: SlotCode
    short_description: str
    long_description: str


@dataclass(frozen=True)
class JobLogged:
    job_no: str
    logged_info: str


@dataclass(frozen=True)
class AbriRequestRejected:
    code: str
    message: str


LogJobResult = Union[JobLogged, AbriRequestRejected]


@dataclass(frozen=True)
class AmendJobRequest:
    job_no: str
    appointment_date: date
    appointment_time: SlotCode
    resource: Optional[str] = None


@dataclass(frozen=True)
class AppointmentAmended:
    job_no: str
    appointment_date: str
    appointment_time: str


AmendJobResult = Union[AppointmentAmended, AbriRequestRejected]


@dataclass(frozen=True)
class Tenant:
    """A tenancy signatory, minimised to the fields the HubSpot sync needs.

    Person title, per-person references, the main-contact flag and tenancy
    dates are deliberately dropped at parse time (data minimisation); mobile
    and telephone are the single best number of each kind, pre-selected by
    priority, and secondary_number is the best of the numbers they left
    unused.
    """

    forenames: str
    surname: str
    mobile: Optional[str]
    telephone: Optional[str]
    secondary_number: Optional[str]
    vulnerabilities: Tuple[str, ...]


@dataclass(frozen=True)
class TenancyData:
    """Tenancy signatories for a place; the reference is PII-safe."""

    tenancy_reference: str
    tenants: Tuple[Tenant, ...]


GetTenantDataResult = Union[TenancyData, AbriRequestRejected]