from __future__ import annotations

from typing import Optional
from pydantic import BaseModel, EmailStr, Field


class RegisterRequest(BaseModel):
    uuid: str = Field(..., pattern=r'^[0-9a-f]{8}-[0-9a-f]{4}-4[0-9a-f]{3}-[89ab][0-9a-f]{3}-[0-9a-f]{12}$')
    name: str = Field(..., min_length=1, max_length=100)


class RegisterResponse(BaseModel):
    user_id: int
    uuid: str
    api_key: str


class GeoData(BaseModel):
    lat: float = Field(..., ge=-90.0, le=90.0)
    lon: float = Field(..., ge=-180.0, le=180.0)
    accuracy: float = Field(..., gt=0)


class SignalRequest(BaseModel):
    user_id: Optional[str] = None  # UUID for legacy api_key auth; omit for JWT auth
    timestamp: int = Field(..., gt=0)
    geo: Optional[GeoData] = None
    is_test: bool = False


class SignalResponse(BaseModel):
    status: str
    signal_id: int


class AdminCreateUserRequest(BaseModel):
    uuid: str = Field(..., min_length=1)
    name: str = Field(..., min_length=1, max_length=100)
    password: Optional[str] = None


class AdminSetPasswordRequest(BaseModel):
    password: str = Field(..., min_length=1)


class AdminBlockRequest(BaseModel):
    is_blocked: bool


class PushSubscriptionKeys(BaseModel):
    p256dh: str
    auth: str


class PushSubscription(BaseModel):
    endpoint: str
    keys: PushSubscriptionKeys


class AuthRegisterRequest(BaseModel):
    email: EmailStr
    login: str = Field(..., min_length=3, max_length=30, pattern=r'^[a-zA-Z0-9_-]+$')
    password: str = Field(..., min_length=8, max_length=128)
    push_subscription: Optional[PushSubscription] = None


class AuthRegisterResponse(BaseModel):
    status: str
    message: str


class AuthLoginRequest(BaseModel):
    login_or_email: str = Field(..., min_length=1, max_length=255)
    password: str = Field(..., min_length=1, max_length=128)


class AuthLoginResponse(BaseModel):
    token: str
    login: str