Integration Framework

class Integration:
    """Integration metadata and loading information."""
    
    def __init__(self, hass: HomeAssistant, pkg_path: str, file_path: str, 
                 manifest: dict):
        """Initialize integration.
        
        Args:
            hass: Home Assistant instance
            pkg_path: Package path
            file_path: File path to integration
            manifest: Integration manifest
        """
    
    @property
    def domain(self) -> str:
        """Return integration domain."""
        
    @property
    def name(self) -> str:
        """Return integration name."""
        
    @property
    def documentation(self) -> str:
        """Return integration documentation URL."""
        
    @property
    def requirements(self) -> list[str]:
        """Return integration requirements."""
        
    @property
    def dependencies(self) -> list[str]:
        """Return integration dependencies."""
        
    @property
    def after_dependencies(self) -> list[str]:
        """Return integration after dependencies."""
        
    @property
    def version(self) -> str:
        """Return integration version."""
        
    @property
    def issue_tracker(self) -> str:
        """Return integration issue tracker URL."""
        
    @property
    def quality_scale(self) -> str:
        """Return integration quality scale."""
        
    @property
    def iot_class(self) -> str:
        """Return integration IoT class."""
        
    @property
    def config_flow(self) -> bool:
        """Return True if integration supports config flow."""
        
    @property
    def homekit(self) -> dict:
        """Return HomeKit configuration."""
        
    @property
    def ssdp(self) -> list[dict]:
        """Return SSDP configuration."""
        
    @property
    def zeroconf(self) -> list[str]:
        """Return Zeroconf configuration."""
        
    @property
    def mqtt(self) -> list[str]:
        """Return MQTT configuration."""
        
    @property
    def dhcp(self) -> list[dict]:
        """Return DHCP configuration."""
        
    @property
    def usb(self) -> list[dict]:
        """Return USB configuration."""
        
    @property
    def codeowners(self) -> list[str]:
        """Return integration code owners."""
        
    @property
    def disabled(self) -> str:
        """Return disabled reason if integration is disabled."""
        
    @property
    def loggers(self) -> list[str]:
        """Return integration loggers."""
        
    def get_component(self) -> ModuleType:
        """Get integration component module.
        
        Returns:
            Integration component module
        """
        
    def get_platform(self, platform_name: str) -> ModuleType:
        """Get integration platform module.
        
        Args:
            platform_name: Platform name
            
        Returns:
            Platform module
        """

async def async_get_integration(hass: HomeAssistant, domain: str) -> Integration:
    """Get integration by domain.
    
    Args:
        hass: Home Assistant instance
        domain: Integration domain
        
    Returns:
        Integration instance
        
    Raises:
        IntegrationNotFound: If integration not found
    """

async def async_get_custom_components(hass: HomeAssistant) -> dict[str, Integration]:
    """Get all custom components.
    
    Args:
        hass: Home Assistant instance
        
    Returns:
        Dictionary of domain -> Integration
    """

async def async_component_dependencies(hass: HomeAssistant, domain: str) -> set[str]:
    """Get component dependencies.
    
    Args:
        hass: Home Assistant instance
        domain: Component domain
        
    Returns:
        Set of dependency domains
    """

def async_get_loaded_integration(hass: HomeAssistant, domain: str) -> Integration:
    """Get loaded integration.
    
    Args:
        hass: Home Assistant instance
        domain: Integration domain
        
    Returns:
        Loaded integration or None
    """

async def async_setup_component(hass: HomeAssistant, domain: str, 
                               config: dict) -> bool:
    """Set up integration component.
    
    Args:
        hass: Home Assistant instance
        domain: Component domain
        config: Component configuration
        
    Returns:
        True if setup successful
    """

async def async_prepare_setup_platform(hass: HomeAssistant, config: dict,
                                      domain: str, platform_name: str) -> ModuleType:
    """Prepare platform setup.
    
    Args:
        hass: Home Assistant instance
        config: Platform configuration
        domain: Platform domain
        platform_name: Platform name
        
    Returns:
        Platform module
    """

async def async_process_deps_reqs(hass: HomeAssistant, config: dict, 
                                 integration: Integration) -> bool:
    """Process integration dependencies and requirements.
    
    Args:
        hass: Home Assistant instance
        config: Integration configuration
        integration: Integration instance
        
    Returns:
        True if processing successful
    """

async def async_setup_multi_components(hass: HomeAssistant, domains: set[str],
                                      config: dict) -> dict[str, bool]:
    """Set up multiple components.
    
    Args:
        hass: Home Assistant instance
        domains: Set of domains to setup
        config: Configuration
        
    Returns:
        Dictionary of domain -> setup success
    """

class EntityPlatform:
    """Platform for managing a group of entities."""
    
    def __init__(self, hass: HomeAssistant, logger: logging.Logger, 
                 domain: str, platform_name: str, platform: ModuleType,
                 scan_interval: timedelta, entity_namespace: str):
        """Initialize entity platform.
        
        Args:
            hass: Home Assistant instance
            logger: Platform logger
            domain: Entity domain
            platform_name: Platform name
            platform: Platform module
            scan_interval: Entity scan interval
            entity_namespace: Entity namespace
        """
    
    @property
    def domain(self) -> str:
        """Return platform domain."""
        
    @property
    def platform_name(self) -> str:
        """Return platform name."""
        
    @property
    def scan_interval(self) -> timedelta:
        """Return scan interval."""
        
    async def async_setup(self, platform_config: dict, 
                         discovery_info: dict = None) -> None:
        """Set up platform.
        
        Args:
            platform_config: Platform configuration
            discovery_info: Discovery information
        """
        
    async def async_reset(self) -> None:
        """Reset platform and remove all entities."""
        
    async def async_shutdown(self) -> None:
        """Shutdown platform."""
        
    async def async_add_entities(self, new_entities: list[Entity],
                               update_before_add: bool = False) -> None:
        """Add entities to platform.
        
        Args:
            new_entities: List of entities to add
            update_before_add: Update entities before adding
        """
        
    async def async_remove_entity(self, entity_id: str) -> None:
        """Remove entity from platform.
        
        Args:
            entity_id: Entity ID to remove
        """

async def async_setup_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:
    """Set up integration from config entry.
    
    Args:
        hass: Home Assistant instance
        config_entry: Configuration entry
        
    Returns:
        True if setup successful
    """

async def async_unload_entry(hass: HomeAssistant, config_entry: ConfigEntry) -> bool:
    """Unload integration from config entry.
    
    Args:
        hass: Home Assistant instance
        config_entry: Configuration entry
        
    Returns:
        True if unload successful
    """

async def async_listen_platform(hass: HomeAssistant, service: str, 
                               callback: Callable) -> None:
    """Listen for platform discoveries.
    
    Args:
        hass: Home Assistant instance
        service: Service to listen for
        callback: Discovery callback
    """

async def async_discover(hass: HomeAssistant, service: str, discovered: dict,
                        component: str, hass_config: dict) -> None:
    """Fire discovery event.
    
    Args:
        hass: Home Assistant instance
        service: Discovery service
        discovered: Discovery data
        component: Target component
        hass_config: Home Assistant configuration
    """

def discover(hass: HomeAssistant, service: str, discovered: dict,
            component: str, hass_config: dict) -> None:
    """Fire discovery event (synchronous).
    
    Args:
        hass: Home Assistant instance
        service: Discovery service
        discovered: Discovery data
        component: Target component
        hass_config: Home Assistant configuration
    """

async def async_load_platform(hass: HomeAssistant, component: str, 
                             platform: str, discovered: dict, 
                             hass_config: dict) -> None:
    """Load platform from discovery.
    
    Args:
        hass: Home Assistant instance
        component: Component name
        platform: Platform name
        discovered: Discovery data
        hass_config: Home Assistant configuration
    """

async def async_process_requirements(hass: HomeAssistant, name: str, 
                                   requirements: list[str]) -> bool:
    """Process integration requirements.
    
    Args:
        hass: Home Assistant instance
        name: Integration name
        requirements: List of requirements
        
    Returns:
        True if requirements processed successfully
    """

def pip_kwargs(config_dir: str) -> dict:
    """Return pip install arguments.
    
    Args:
        config_dir: Configuration directory
        
    Returns:
        Pip kwargs dictionary
    """

async def async_get_integration_with_requirements(hass: HomeAssistant, 
                                                domain: str) -> Integration:
    """Get integration and install requirements.
    
    Args:
        hass: Home Assistant instance
        domain: Integration domain
        
    Returns:
        Integration with requirements installed
    """

def validate_manifest(manifest: dict) -> dict:
    """Validate integration manifest.
    
    Args:
        manifest: Manifest dictionary
        
    Returns:
        Validated manifest
        
    Raises:
        vol.Invalid: If manifest is invalid
    """

MANIFEST_SCHEMA = vol.Schema({
    vol.Required("domain"): str,
    vol.Required("name"): str,
    vol.Optional("config_flow"): bool,
    vol.Optional("documentation"): str,
    vol.Optional("requirements"): [str],
    vol.Optional("dependencies"): [str],
    vol.Optional("after_dependencies"): [str],
    vol.Optional("codeowners"): [str],
    vol.Optional("quality_scale"): vol.In(["gold", "silver", "bronze", "internal"]),
    vol.Optional("iot_class"): str,
    vol.Optional("homekit"): dict,
    vol.Optional("ssdp"): [dict],
    vol.Optional("zeroconf"): [str],
    vol.Optional("mqtt"): [str],
    vol.Optional("dhcp"): [dict],
    vol.Optional("usb"): [dict],
    vol.Optional("version"): str,
    vol.Optional("loggers"): [str],
    vol.Optional("issue_tracker"): str,
    vol.Optional("disabled"): str,
})

# Integration quality scales
GOLD_SCALE = "gold"
SILVER_SCALE = "silver" 
BRONZE_SCALE = "bronze"
INTERNAL_SCALE = "internal"

# IoT classes
CLOUD_POLLING = "cloud_polling"
CLOUD_PUSH = "cloud_push" 
LOCAL_POLLING = "local_polling"
LOCAL_PUSH = "local_push"
ASSUMED = "assumed"

# Platform types (subset of available platforms)
ALARM_CONTROL_PANEL = "alarm_control_panel"
BINARY_SENSOR = "binary_sensor"
BUTTON = "button"
CAMERA = "camera"
CLIMATE = "climate"
COVER = "cover"
DEVICE_TRACKER = "device_tracker"
FAN = "fan"
LIGHT = "light"
LOCK = "lock"
MEDIA_PLAYER = "media_player"
NOTIFY = "notify"
SCENE = "scene"
SCRIPT = "script"
SENSOR = "sensor"
SWITCH = "switch"
TTS = "tts"
VACUUM = "vacuum"
WATER_HEATER = "water_heater"

# Discovery services
SERVICE_HOMEKIT = "homekit"
SERVICE_ZEROCONF = "zeroconf"
SERVICE_SSDP = "ssdp"
SERVICE_MQTT = "mqtt"
SERVICE_DHCP = "dhcp"
SERVICE_USB = "usb"

# Setup states
SETUP_SUCCESS = True
SETUP_FAILED = False
SETUP_RETRY = "retry"

from typing import Any, Callable, Dict, List, Optional, Union, ModuleType
from datetime import timedelta
import logging

# Integration types
IntegrationType = Dict[str, Any]
ManifestType = Dict[str, Any]
PlatformType = ModuleType
ComponentType = ModuleType

# Setup types
SetupCallbackType = Callable[[HomeAssistant, Dict[str, Any]], bool]
AsyncSetupCallbackType = Callable[[HomeAssistant, Dict[str, Any]], Coroutine[Any, Any, bool]]
PlatformSetupType = Callable[[HomeAssistant, Dict[str, Any], Callable], None]

# Discovery types
DiscoveryInfoType = Dict[str, Any]
DiscoveryCallbackType = Callable[[str, Dict[str, Any]], None]

# Platform entity setup
AddEntitiesCallbackType = Callable[[List[Entity], bool], None]