from typing import Type, Union, Literal, Optional, Dict, List, Tuple, Set, Annotated, Any
from collections.abc import AsyncIterator
from mindor.dsl.schema.component import VideoConverterComponentConfig, VideoConverterDriver
from mindor.dsl.schema.action import ActionConfig, VideoConverterActionConfig
from ...base import ComponentService, ComponentType, ComponentGlobalConfigs, register_component
from ...context import ComponentActionContext
from .base import VideoConverterService, VideoConverterServiceRegistry

class VideoConverterAction:
    def __init__(self, config: VideoConverterActionConfig):
        self.config: VideoConverterActionConfig = config

    async def run(self, context: ComponentActionContext, service: VideoConverterService) -> Any:
        return await service.run(self.config, context)

@register_component(ComponentType.VIDEO_CONVERTER)
class VideoConverterComponent(ComponentService):
    def __init__(
        self,
        id: str,
        config: VideoConverterComponentConfig,
        global_configs: ComponentGlobalConfigs,
        daemon: bool
    ):
        super().__init__(id, config, global_configs, daemon)
        self.service: VideoConverterService = self._create_service(self.config.driver)

    def _create_service(self, driver: VideoConverterDriver) -> VideoConverterService:
        try:
            if not VideoConverterServiceRegistry:
                from . import drivers
            return VideoConverterServiceRegistry[driver](self.id, self.config, self.daemon)
        except KeyError:
            raise ValueError(f"Unsupported video converter driver: {driver}")

    def _get_setup_requirements(self) -> Optional[List[str]]:
        return self.service.get_setup_requirements()

    async def _serve(self) -> None:
        await self.service.start()

    async def _shutdown(self) -> None:
        await self.service.stop()

    async def _run(self, action: ActionConfig, context: ComponentActionContext) -> Any:
        return await VideoConverterAction(action).run(context, self.service)
