"""Request bodies for the system registry router."""
from __future__ import annotations

import uuid

from pydantic import BaseModel, Field

from app.domains.system_registry import constants as const


class SystemCreateRequest(BaseModel):
    name: str = Field(..., min_length=1, max_length=const.MAX_NAME_CHARS)
    slug: str | None = Field(None, max_length=64)
    kind: str = const.KIND_OTHER
    exposure: str = const.EXPOSURE_UNKNOWN
    status: str = const.STATUS_ACTIVE
    hostnames: list[str] | None = None
    description: str | None = Field(None, max_length=const.MAX_NOTES_CHARS)
    repo: str | None = Field(None, max_length=255)
    owner_person_id: uuid.UUID | None = None
    backup_owner_person_id: uuid.UUID | None = None
    budget_track: str = const.TRACK_PRODUCT
    in_bounty_scope: bool = False
    notes: str | None = Field(None, max_length=const.MAX_NOTES_CHARS)


class SystemUpdateRequest(BaseModel):
    """Every field optional; only the keys present are written.

    ``model_dump(exclude_unset=True)`` at the router is what makes
    "clear the repo URL" (``repo: null``) distinguishable from "leave the
    repo alone" (key absent).
    """

    name: str | None = Field(None, min_length=1, max_length=const.MAX_NAME_CHARS)
    kind: str | None = None
    exposure: str | None = None
    status: str | None = None
    hostnames: list[str] | None = None
    description: str | None = Field(None, max_length=const.MAX_NOTES_CHARS)
    repo: str | None = Field(None, max_length=255)
    budget_track: str | None = None
    in_bounty_scope: bool | None = None
    notes: str | None = Field(None, max_length=const.MAX_NOTES_CHARS)


class OwnerTransferRequest(BaseModel):
    owner_person_id: uuid.UUID | None = None
    backup_owner_person_id: uuid.UUID | None = None
    #: Whether ``backup_owner_person_id`` should be applied at all. See
    #: ``service.transfer_owner`` — one nullable field cannot express
    #: both "leave it" and "clear it".
    set_backup: bool = False
    note: str | None = Field(None, max_length=const.MAX_NOTES_CHARS)


class RetireRequest(BaseModel):
    note: str | None = Field(None, max_length=const.MAX_NOTES_CHARS)