app.py

from flask import Flask, request
import os
from send_sms import SMSClient
from initiate_call import VOICE
from med_ai import med_ai

app = Flask(__name__)

@app.route('/ussd', methods=['POST', 'GET'])

def ussd_callback():
    session_id = request.values.get("sessionId", None)
    service_code = request.values.get("serviceCode", None)
    phone_number = request.values.get("phoneNumber", None)
    text = request.values.get("text", "default")

    response = ""

    # ussd logic
    if text == "":
        # main menu
        response = "CON Welcome to TelAfya. Choose your service:\n"
        response += "1. Connect to telemedicine service\n"
        response += "2. Reach out to a hospital\n"
        response += "3. Reach out for an ambulance\n"
        response += "4. Exit"

    # sub menu
    elif text == "1":
        response = "CON Please describe your symptoms:\n"
        
    elif text == "2":
        response = "CON Please select the hospital you would like to reach out to:\n"
        response += "1. Kenyatta Hospital\n"
        response += "2. Mama lucy Hospital\n"
        response += "3. Mbagathi Hospital\n"
        response += "4. Mater Hospital"

    elif text == "3":
        call_to = "+254742079321"
        make_call = VOICE(call_to)
        make_call.call()

        response = "END Call has been initiated. Please be patient as we connect you to an ambulance service."

    elif text == "4":
        response = "END Thank you for using our services. Welcome back again."

    # sub sub menu
    elif text == "2*1":
        call_to = "+254742079321"
        make_call = VOICE(call_to)
        make_call.call()

        response = "END Call has been initiated. Please be patient as we connect you to Kenyatta Hospital."

    elif text == "2*2":
        call_to = "+254742079321"
        make_call = VOICE(call_to)
        make_call.call()

        response = "END Call has been initiated. Please be patient as we connect you to Mama Lucy Hospital."

    elif text == "2*3":
        call_to = "+254742079321"
        make_call = VOICE(call_to)
        make_call.call()

        response = "END Call has been initiated. Please be patient as we connect you to Mbagathi Hospital."

    elif text == "2*4":
        call_to = "+254742079321"
        make_call = VOICE(call_to)
        make_call.call()

        response = "END Call has been initiated. Please be patient as we connect you to Mater Hospital."

    else:
        try:
            # sending the sms
            symptom = med_ai(text)
            message =f"Hello, doctor. I've been experiencing {symptom} lately. What could be the possible causes?"
            sms_client = SMSClient(phone_number, message)
            sms_client.send_sms()
            
            response = "END Message has been sent to your phone number about your enquiry, welcome back again."
        except Exception as e:
            # show us what went wrong
            print(f"We have a problem: {e}")

    return response

@app.route('/call', methods=['POST'])
def call_back_client():
    return '<Response> <Dial phoneNumbers="" maxDuration="5"/></Response>'


if __name__ == "__main__":
    app.run(host="0.0.0.0", port=os.environ.get("PORT"))