from dataclasses import dataclass, field
from typing import List, Optional
from enum import Enum

class ModuleType(Enum):
    HD3200 = "HD3200"
    RFID = "RFID"

class CameraPosition(Enum):
    LEFT = "left"
    RIGHT = "right"

class CameraState(Enum):
    ONLINE = "online"
    OFFLINE = "offline"

class SwitchMode(Enum):
    AUTO = "auto"
    HAND = "hand"

@dataclass
class CameraModel:
    position: CameraPosition
    rtsp_url: str
    topic: Optional[str] = None
    state: CameraState = CameraState.OFFLINE
class HookState(Enum):
    IDLE = "idle"
    RELEASING = "releasing"   # 放包中
    HOOKING = "hooking"       # 挂包中
    READY = "ready"           # 挂包成功

@dataclass
class BucketModel:
    id: int
    description: str
    code_x: str          # 大车标识（RFID卡号或Modbus点号）
    code_y: str = ""     # 小车标识（垂直工位）
    ai_module_id: Optional[int] = None  # 关联AI模块索引
    cameras: List[CameraModel] = field(default_factory=list)
    is_active: bool = False
    ready_x: bool = False
    ready_y: bool = True   # 无垂直工位时为True

@dataclass
class AIModuleModel:
    id: int
    broker: str = "127.0.0.1"
    port: int = 1883
    topics: List[str] = field(default_factory=list)

@dataclass
class AIConfig:
    enabled: bool = False
    tts_enabled: bool = False

@dataclass
class ModbusConfig:
    ip: str
    port: int = 502
    frequency: int = 100
    stability_count: int = 3

@dataclass
class SocketConfig:
    ip: str
    port: int = 6000
    stability_time: int = 20
    stability_count: int = 3

@dataclass
class VideoConfig:
    rtsp_timeout: float = 5.0   # 默认 5 秒

@dataclass
class Config:
    app_name: str = "钢包工位视频监测系统"
    copyright: str = "恒莱达"
    screen: int = 0
    module_type: ModuleType = ModuleType.RFID
    rfid: Optional[SocketConfig] = None
    modbus: Optional[ModbusConfig] = None
    ai: AIConfig = field(default_factory=AIConfig)
    ai_modules: List[AIModuleModel] = field(default_factory=list)
    buckets: List[BucketModel] = field(default_factory=list)
    video: VideoConfig = field(default_factory=VideoConfig)