from typing import TYPE_CHECKING

from plugins_func.register import register_function, ToolType, ActionResponse, Action

if TYPE_CHECKING:
    from core.connection import ConnectionHandler

switch_app_function_desc = {
    "type": "function",
    "function": {
        "name": "switch_app",
        "description": "切换设备当前 App。打开翻译、打开英语学习/复读、回到聊天、退出翻译时调用。app_id 只能是 chat、english_learning、english_translation。",
        "parameters": {
            "type": "object",
            "properties": {
                "app_id": {
                    "type": "string",
                    "description": "目标 App：chat（聊天）、english_learning（复读）、english_translation（翻译）",
                }
            },
            "required": ["app_id"],
        },
    },
}


@register_function("switch_app", switch_app_function_desc, ToolType.SYSTEM_CTL)
async def switch_app(conn: "ConnectionHandler", app_id: str):
    from core.app_runtime.runtime import switch_app as runtime_switch

    result = await runtime_switch(conn, app_id, source="voice")
    if result.action == Action.ERROR:
        return ActionResponse(
            action=Action.RESPONSE,
            result=result.response,
            response=result.response or "打不开这个应用",
        )
    if str(result.result or "").startswith("chat/"):
        return ActionResponse(action=Action.NONE, result=result.result, response=result.response)
    name = result.response or "已切换"
    return ActionResponse(action=Action.RESPONSE, result=result.result, response=name)