import sys
import uuid
import logging
import panel as pn

pn.extension('terminal')

terminal = pn.widgets.Terminal(
    "Welcome to the Panel Terminal!\nI'm based on xterm.js\n\n",
    options={"cursorBlink": True},
    height=300, sizing_mode='stretch_width'
)

terminal

terminal.write("This is written directly to the terminal.\n")
terminal.write("Danish Characters: æøåÆØÅ\n")
terminal.write("Emoji: Python 🐍  Panel ❤️ 😊 \n")
terminal.write("Links: https://panel.holoviz.org\n")

sys.stdout = terminal
print("This print statement is redirected from stdout to the Panel Terminal")

sys.stdout = sys.__stdout__
print("This print statement is again redirected to the server console")

logger = logging.getLogger("terminal")
logger.setLevel(logging.DEBUG)

stream_handler = logging.StreamHandler(terminal) # NOTE THIS
stream_handler.terminator = "  \n"
formatter = logging.Formatter("%(asctime)s [%(levelname)s]: %(message)s")

stream_handler.setFormatter(formatter)
stream_handler.setLevel(logging.DEBUG)
logger.addHandler(stream_handler)

logger.info("Hello Info Logger")

for i in range(0, 50):
    logger.info(uuid.uuid4()) 

terminal.subprocess.run("ls", "-l")

terminal

terminal.clear()

subprocess_terminal = pn.widgets.Terminal(
    options={"cursorBlink": True},
    height=300, sizing_mode='stretch_width'
)

run_python = pn.widgets.Button(name="Run Python", button_type="success")
run_python.on_click(
    lambda x: subprocess_terminal.subprocess.run("python")
)

kill = pn.widgets.Button(name="Kill Python", button_type="danger")
kill.on_click(
    lambda x: subprocess_terminal.subprocess.kill()
)

pn.Column(
    pn.Row(run_python, kill, subprocess_terminal.subprocess.param.running),
    subprocess_terminal,
    sizing_mode='stretch_both',
    min_height=500
)