from datetime import datetime
from typing import Optional, Dict, Any
from pydantic import BaseModel, ConfigDict, Field


class NotificationChannelCreate(BaseModel):
    name: str = Field(..., min_length=1, max_length=100)
    channel_type: str = Field(..., pattern=r"^(dingtalk|webhook_feishu|email)$")
    config: Dict[str, Any]
    is_enabled: bool = True


class NotificationChannelUpdate(BaseModel):
    name: Optional[str] = Field(default=None, min_length=1, max_length=100)
    channel_type: Optional[str] = Field(default=None, pattern=r"^(dingtalk|webhook_feishu|email)$")
    config: Optional[Dict[str, Any]] = None
    is_enabled: Optional[bool] = None


class NotificationChannelResponse(BaseModel):
    id: int
    name: str
    channel_type: str
    config: Dict[str, Any]  # passwords masked in endpoint
    is_enabled: bool
    created_at: datetime
    updated_at: datetime

    model_config = ConfigDict(from_attributes=True)