from typing import Any, Dict, List, Optional

from pydantic import BaseModel, Field


class LoadingPageSettings(BaseModel):
    title: str = "Dashboard Nanobot"
    subtitle: str = "平台正在准备管理面板"
    description: str = "请稍候，正在加载 Bot 平台数据。"


class PlatformSettingsPayload(BaseModel):
    page_size: int = Field(default=10, ge=1, le=100)
    chat_pull_page_size: int = Field(default=60, ge=10, le=500)
    command_auto_unlock_seconds: int = Field(default=10, ge=1, le=600)
    upload_max_mb: int = Field(default=100, ge=1, le=2048)
    allowed_attachment_extensions: List[str] = Field(default_factory=list)
    workspace_download_extensions: List[str] = Field(default_factory=list)
    speech_enabled: bool = True
    speech_max_audio_seconds: int = Field(default=20, ge=5, le=600)
    speech_default_language: str = Field(default="zh", min_length=1, max_length=16)
    speech_force_simplified: bool = True
    speech_audio_preprocess: bool = True
    speech_audio_filter: str = Field(default="highpass=f=120,lowpass=f=7600,afftdn=nf=-20")
    speech_initial_prompt: str = Field(
        default="以下内容可能包含简体中文和英文术语。请优先输出简体中文，英文单词、缩写、品牌名和数字保持原文，不要翻译。"
    )
    loading_page: LoadingPageSettings = Field(default_factory=LoadingPageSettings)


class PlatformUsageItem(BaseModel):
    id: int
    bot_id: str
    message_id: Optional[int] = None
    request_id: str
    channel: str
    status: str
    provider: Optional[str] = None
    model: Optional[str] = None
    token_source: str
    content: Optional[str] = None
    input_tokens: int
    output_tokens: int
    total_tokens: int
    input_text_preview: Optional[str] = None
    output_text_preview: Optional[str] = None
    started_at: str
    completed_at: Optional[str] = None


class PlatformUsageSummary(BaseModel):
    request_count: int
    input_tokens: int
    output_tokens: int
    total_tokens: int


class PlatformUsageResponse(BaseModel):
    summary: PlatformUsageSummary
    items: List[PlatformUsageItem]
    total: int
    limit: int
    offset: int
    has_more: bool


class PlatformActivityItem(BaseModel):
    id: int
    bot_id: str
    request_id: Optional[str] = None
    event_type: str
    channel: str
    detail: Optional[str] = None
    metadata: Dict[str, Any] = Field(default_factory=dict)
    created_at: str


class SystemSettingPayload(BaseModel):
    key: str
    name: str = ""
    category: str = "general"
    description: str = ""
    value_type: str = "json"
    value: Any = None
    is_public: bool = False
    sort_order: int = 100


class SystemSettingItem(BaseModel):
    key: str
    name: str
    category: str
    description: str
    value_type: str
    value: Any = None
    is_public: bool = False
    sort_order: int = 100
    created_at: str
    updated_at: str