app.py

import streamlit as st
import os
import pandas as pd
from model import create_agent
from dotenv import load_dotenv
from config import PROMPT
# Set page config at the very beginning
st.set_page_config(page_title="Appointment Booking Bot", page_icon="🏥")
# Load doctor data

load_dotenv()

API_KEY = os.environ["API_KEY"]

# General prompt template
general_prompt_template=PROMPT

# Initialize the agent
@st.cache_resource
def get_agent():
    return create_agent(general_prompt_template)

agent = get_agent()

# Streamlit app
st.title("Appointment Booking Bot")
st.write("**NOTE:** Currently the slots are getting booked/reshedule/delete in Google Calender in the specific account whose credentials are provided.")

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

# Display chat messages from history on app rerun
for message in st.session_state.messages:
    with st.chat_message(message["role"]):
        st.markdown(message["content"])

# React to user input
if prompt := st.chat_input("What is your query?"):
    # Display user message in chat message container
    st.chat_message("user").markdown(prompt)
    # Add user message to chat history
    st.session_state.messages.append({"role": "user", "content": prompt})
    # agent=create_agent(general_prompt_template)
    response = agent.invoke({"input": prompt})['output']
    
    # Display assistant response in chat message container
    with st.chat_message("assistant"):
        st.markdown(response)
    # Add assistant response to chat history
    st.session_state.messages.append({"role": "assistant", "content": response})

# Main function to run the app
def main():
    st.sidebar.title("About")
    st.sidebar.info("""
        🏥 **Appointment Booking Bot**

        🩺 Virtual Appointment Managing
       
        🔑 **Key Features:**
        - Appointment management:
                    
        📅 **Book appointments**
        🔄 **Reschedule appointments**
        🗑️ **Delete appointments**

        ⏰ **Appointment Availability:**
        - Monday to Friday
        - 10 AM to 7 PM
        - Book up to 7 days in advance

        ⚠️ **Important Note:**
        This app is for managing your appointment using google Calender!
        """)
    # Display a horizontal line, emoji, and the name "SIMRAN"
    col1, col2 = st.sidebar.columns([2, 1])

# Display emoji and name in the first column
    with col1:
        st.markdown("👤 **SIMRAN**")  # Profile emoji next to the name

    # Display red logout button in the second column
    with col2:
        logout_button = st.button("Logout", key="logout", help="Click to logout", use_container_width=True)

if __name__ == "__main__":
    main()