import streamlit as st
import pexpect
import time

# Initialize a list of messages
# Initialization
if 'messages' not in st.session_state:
    st.session_state['messages'] = []

if 'child' not in st.session_state:
    st.session_state['child'] = pexpect.spawn("python danse_macabre.py", encoding='utf-8', timeout=None)

child = st.session_state['child']

# creating a single-element container
placeholder = st.empty()


while True:
    time.sleep(1)
    with placeholder.container():
        # Display the list of messages
        for msg in st.session_state['messages']:
            st.write(msg)

        st.session_state['messages'].append("Tick.")
        line = child.readline()
        st.session_state['messages'].append(line)
        if ">>>>>" in line: child.sendline("Hello")




"""
last_line = child.readline()

st.session_state['messages'].append(last_line)

# Display the list of messages
for msg in st.session_state['messages']:
    st.write(msg)

if ">>>>>" in last_line:
    # Create a text input field for users to enter their messages
    user_input = st.text_input("Enter your message here:")

    # Add user's message to the list when the submit button is clicked
    if user_input:
        st.session_state['messages'].append(user_input)
        child.sendline(user_input)

"""





"""
import pexpect
import time

# Start the other program
child = pexpect.spawn("python DO_NOT_COMMIT.py", encoding='utf-8', timeout=None)

while True:
    time.sleep(1)
    print("Tick.")
    line = child.readline()
    print(line)
    if ">>>>>" in line: child.sendline(input(">>>>>"))

    """