"""Module for visualizing robot data and states.

This module provides functionality for plotting and displaying various aspects
of the robot's state, including positions, movements, and sensor data.
"""

import os

import cv2
from dora import Node

IMAGE_WIDTH = int(os.getenv("IMAGE_WIDTH", "1280"))
IMAGE_HEIGHT = int(os.getenv("IMAGE_HEIGHT", "720"))
FONT = cv2.FONT_HERSHEY_SIMPLEX


node = Node()

joint = None
text = None
action = None

for event in node:
    if event["type"] == "INPUT":
        dora_id = event["id"]

        if dora_id == "position":
            joint = event["value"].to_numpy()
        if "text" in dora_id:
            text = event["value"][0].as_py()
        if "action" in dora_id:
            action = event["value"].to_numpy()

        if dora_id == "image":
            image = (
                event["value"].to_numpy().reshape((IMAGE_HEIGHT, IMAGE_WIDTH, 3)).copy()
            )
            if action is not None:
                cv2.putText(
                    image,
                    f"action: {action}",
                    (20, 40),
                    FONT,
                    0.5,
                    (190, 250, 0),
                    2,
                )

            if joint is not None:
                cv2.putText(
                    image,
                    f"pos: {joint}",
                    (20, 20),
                    FONT,
                    0.5,
                    (190, 250, 100),
                    2,
                )

            cv2.imshow("frame", image)
            if cv2.waitKey(1) & 0xFF == ord("q"):
                break