"""
PYTHON FILE FOR EXPORT CHAT FUNCTION
"""
import streamlit as st
from datetime import datetime
def export_chat():
if 'generated' in st.session_state:
# save message in reverse order frist message always bot
# the chat is stored in a html file format
html_chat = ""
html_chat += '<html><head><title>ChatBOT Intelligenza Artificiale Italia 🧠🤖🇮🇹</title>'
#create two simply css box for bot and user like whatsapp
html_chat += '<style> .bot { background-color: #e5e5ea; padding: 10px; border-radius: 10px; margin: 10px; width: 50%; float: left; } .user { background-color: #dcf8c6; padding: 10px; border-radius: 10px; margin: 10px; width: 50%; float: right; } </style>'
html_chat += '</head><body>'
#add header
html_chat += '<center><h1>ChatBOT Intelligenza Artificiale Italia 🧠🤖🇮🇹</h1>'
#add link for danation
html_chat += '<h3>🤗 Support the project with a donation for the development of new features 🤗</h3>'
html_chat += '<br><a href="https://rebrand.ly/SupportAUTOGPTfree"><img src="https://www.paypalobjects.com/en_US/i/btn/btn_donateCC_LG.gif" alt="PayPal donate button" /></a>'
#add subheader with date and time
html_chat += '<br><br><h5>' + datetime.now().strftime("%d/%m/%Y %H:%M:%S") + '</h5></center><br><br>'
#add chat
#add solid container
html_chat += '<div style="padding: 10px; border-radius: 10px; margin: 10px; width: 100%; float: left;">'
for i in range(len(st.session_state['generated'])-1, -1, -1):
html_chat += '<div class="bot">' + st.session_state["generated"][i] + '</div><br>'
html_chat += '<div class="user">' + st.session_state['past'][i] + '</div><br>'
html_chat += '</div>'
#add footer
html_chat += '<br><br><center><small>Thanks you for using our ChatBOT 🧠🤖🇮🇹</small>'
#add link for danation
html_chat += '<h6>🤗 Support the project with a donation for the development of new features 🤗</h6>'
html_chat += '<br><a href="https://rebrand.ly/SupportAUTOGPTfree"><img src="https://www.paypalobjects.com/en_US/i/btn/btn_donateCC_LG.gif" alt="PayPal donate button" /></a><center>'
html_chat += '</body></html>'
#save file
with open('chat.html', 'w') as f:
f.write(html_chat)
#download file
st.download_button(
label="📚 Download chat",
data=html_chat,
file_name='chat.html',
mime='text/html'
)