from datetime import datetime
from typing import Any

from pydantic import BaseModel, ConfigDict, Field


class NormalizedScheduleRead(BaseModel):
    schedule_type: str
    schedule_config: dict[str, Any]
    timezone: str
    next_run_at: datetime
    display: str


class SubscriptionCreate(BaseModel):
    prompt: str = Field(min_length=1, max_length=8000)
    schedule: str = Field(min_length=1, max_length=256)


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

    code: str
    owner_id: int
    target_type: str
    target_id: str
    prompt: str
    schedule_type: str
    schedule_config: dict[str, Any]
    timezone: str
    next_run_at: datetime | None
    status: str
    consented_at: datetime
    last_run_at: datetime | None
    created_at: datetime
    updated_at: datetime


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

    code: str
    subscription_id: int
    scheduled_for: datetime
    idempotency_key: str
    message_uuid: str
    status: str
    attempt_count: int
    next_attempt_at: datetime | None
    provider_message_id: str | None
    last_error: str | None
    sent_at: datetime | None
    created_at: datetime
    updated_at: datetime