"""管理后台 Schema"""

from datetime import datetime

from pydantic import BaseModel


class AdminLoginRequest(BaseModel):
    password: str


class AdminLoginResponse(BaseModel):
    access_token: str
    token_type: str = "bearer"


class DashboardStats(BaseModel):
    total_users: int
    online_users: int
    total_messages: int
    today_messages: int
    total_conversations: int
    new_users_7d: int


class TrendDataPoint(BaseModel):
    date: str
    value: int


class UserAdminRead(BaseModel):
    id: str
    username: str
    email: str
    avatar_url: str | None = None
    status: str
    is_banned: bool
    banned_reason: str | None = None
    last_seen_at: datetime | None = None
    created_at: datetime

    model_config = {"from_attributes": True}


class UserBanRequest(BaseModel):
    is_banned: bool
    reason: str | None = None


class SystemConfigRead(BaseModel):
    key: str
    value: str

    model_config = {"from_attributes": True}


class SystemConfigUpdate(BaseModel):
    configs: dict[str, str]


class AdminMessageFilter(BaseModel):
    user_id: str | None = None
    conversation_id: str | None = None
    keyword: str | None = None
    date_from: str | None = None
    date_to: str | None = None