Code Editor for app.py

"""
- This chatbot replies with the reversed input message
- If you send the word ticket, it'll prompt you to submit a form
"""
import streamlit as st

# Initialize chat history
if "messages" not in st.session_state:
    st.session_state.messages = []

if "show_ticket_form" not in st.session_state:
    st.session_state.show_ticket_form = False


st.title("Simple Chatbot Application")

# Container for chat messages
messages = st.container()

# Chat input widget
if prompt := st.chat_input("Say something"):
    # Append user message to chat history
    st.session_state.messages.append({"role": "user", "content": prompt})

    with messages:
        for msg in st.session_state.messages:
            st.chat_message(msg["role"]).write(msg["content"])
        
        # Generate assistant response
        if prompt == "ticket":
            st.session_state.show_ticket_form = True

        assistant_response = prompt[::-1]

        # Append assistant message to chat history
        st.session_state.messages.append({"role": "assistant", "content": assistant_response})
        st.chat_message("assistant").write(assistant_response)


@st.dialog("Submit a Ticket")
def ticket_form():
    with st.form("ticket_form"):
        st.write("Please fill in the ticket details below:")
        ticket_detail = st.text_input("Ticket Detail", "")
        
        submitted = st.form_submit_button("Submit")

        if submitted:
            st.session_state.show_ticket_form = False
            st.success(f"Ticket submitted successfully! {ticket_detail}")


if st.session_state.show_ticket_form:
    ticket_form()