from __future__ import annotations

from typing import Any

from fastapi import HTTPException

from ... import windows_automation
from ..context import WorkflowContext
from ..registry import control_ports, field_def, register_node


def input_text_node(node: dict[str, Any], inputs: dict[str, Any], context: WorkflowContext) -> dict[str, Any]:
    text = str(inputs.get("text", node.get("params", {}).get("text")) or "")
    try:
        import pyperclip
    except ImportError as exc:
        raise HTTPException(status_code=500, detail="pyperclip is not installed") from exc
    pyperclip.copy(text)
    result = windows_automation.keyboard_action("hotkey", keys=["ctrl", "v"])
    return {"text": text, "length": len(text), "action": result.get("action")}


register_node(
    {
        "type": "text.input",
        "category": "text",
        "label": "输入文本",
        "params": {"text": field_def("textarea", "文本", "")},
        "inputs": {"text": field_def("string", "文本")},
        "outputs": {
            "text": {"type": "string", "label": "输入文本"},
            "length": {"type": "number", "label": "文本长度"},
            "action": {"type": "string", "label": "动作名称"},
        },
        "control_ports": control_ports(),
    },
    input_text_node,
)