from __future__ import annotations

from datetime import datetime

from pydantic import BaseModel, ConfigDict, Field, field_validator


class BindingItem(BaseModel):
    model_config = ConfigDict(from_attributes=True)

    id: int
    token_display: str
    bound_ip: str
    status: int
    status_label: str
    first_used_at: datetime
    last_used_at: datetime
    created_at: datetime


class BindingListResponse(BaseModel):
    items: list[BindingItem]
    total: int
    page: int
    page_size: int


class BindingActionRequest(BaseModel):
    id: int = Field(gt=0)


class BindingIPUpdateRequest(BaseModel):
    id: int = Field(gt=0)
    bound_ip: str = Field(min_length=3, max_length=64)

    @field_validator("bound_ip")
    @classmethod
    def validate_bound_ip(cls, value: str) -> str:
        from ipaddress import ip_network

        ip_network(value, strict=False)
        return value