import msal
import os
import streamlit as st
import webbrowser as wb
import requests


from msal import PublicClientApplication

APPLICATION_ID_KEY = os.getenv('APPLICATION_ID_KEY')
CLIENT_SECRET_KEY = os.getenv('CLIENT_SECRET_KEY')
AUTHORIZATION_KEY = os.getenv('AUTHORIZATION_KEY')

#st.write(APPLICATION_ID_KEY)
#st.write(CLIENT_SECRET_KEY)

authority_url = 'https://login.microsoftonline.com/consumers'
base_url =  'https://graph.microsoft.com/v1.0/'
endpoint = base_url + 'me'

SCOPES = ['User.Read','User.Export.All']

# Authenticate with Auth Code
client_instance = msal.ConfidentialClientApplication(
    client_id=APPLICATION_ID_KEY, client_credential=CLIENT_SECRET_KEY, authority=authority_url
)

authorization_request_url = client_instance.get_authorization_request_url(SCOPES)
st.write('Connecting to MSGraph with url:' + authorization_request_url)
wb.open(authorization_request_url, new=True)

access_token = client_instance.acquire_token_by_authorization_code(
    code=AUTHORIZATION_KEY,
    scopes=SCOPES)

try:
    access_token_id = access_token['access_token']
    headers = {'Authorization': 'Bearer ' + access_token_id}
    
    endpoint = base_url + 'me'
    response = requests.get(endpoint, headers=headers)
    
    st.write(response)
    st.write(response.json)
except:
    st.write('No auth key returned from MS graph - redirect issue?')

# URLs used in this sample app to demonstrate MS Graph in Python
# https://portal.azure.com/#view/Microsoft_AAD_RegisteredApps/ApplicationMenuBlade/~/Authentication/appId/d36c689d-3c61-4be6-a230-c09fc54cf80d/objectId/ece93996-1d7c-4b39-abc5-de51487073ed/isMSAApp~/false/defaultBlade/Overview/appSignInAudience/AzureADandPersonalMicrosoftAccount/servicePrincipalCreated~/true
# https://developer.microsoft.com/en-us/graph/graph-explorer
# https://chatgpt.com/c/67065b64-e2a8-800d-8b64-69cfe7aaed7f
# https://www.google.com/search?q=msal+pypi&oq=msal+pypi&gs_lcrp=EgZjaHJvbWUyBggAEEUYOTIICAEQABgWGB4yCAgCEAAYFhgeMg0IAxAAGIYDGIAEGIoFMg0IBBAAGIYDGIAEGIoFMg0IBRAAGIYDGIAEGIoFMgoIBhAAGIAEGKIEMgoIBxAAGIAEGKIEMgoICBAAGIAEGKIE0gEIMTk2NGowajeoAgCwAgA&sourceid=chrome&ie=UTF-8
# https://www.youtube.com/watch?v=1Jyd7SA-0kI&list=PLHgX2IExbFot3M2dudQEbTVEk9ikRJ2h5&t=972s
# https://huggingface.co/spaces/awacke1/MSGraphAPI


# Initialize MSAL client
def get_msal_app():
    return ConfidentialClientApplication(
        CLIENT_ID,
        authority=AUTHORITY_URL,
        client_credential=CLIENT_SECRET
    )

# Get access token
def get_access_token():
    app = get_msal_app()
    result = app.acquire_token_silent(SCOPES, account=None)
    if not result:
        result = app.acquire_token_for_client(scopes=SCOPES)
    if "access_token" in result:
        return result['access_token']
    else:
        st.error("Could not obtain access token.")
        st.stop()

# Placeholder functions for MS Graph API interactions
def get_upcoming_events():
    # Implement API call to get upcoming events
    return []

def get_schedule():
    # Implement API call to get schedule
    return []

def add_event(event_details):
    # Implement API call to add a new event
    pass

def get_event_details(event_id):
    # Implement API call to get event details
    return {}

def filter_events(filter_criteria):
    # Implement API call to filter events
    return []

# Sidebar navigation
st.sidebar.title("Navigation")
menu = st.sidebar.radio("Go to", [
    "1️⃣ Dashboard with Widgets",
    "🏠 Landing Page",
    "📅 Upcoming Events",
    "📆 Schedule",
    "📝 Agenda",
    "🔍 Event Details",
    "➕ Add Event",
    "🔎 Filter By"
])

# Main content area
st.title("Simple Streamlit App with MS Graph API")

if menu == "1️⃣ Dashboard with Widgets":
    st.header("1️⃣ Dashboard with Widgets")
    st.write("Widgets will be displayed here.")
    # Add your widgets here

elif menu == "🏠 Landing Page":
    st.header("🏠 Landing Page")
    st.write("Welcome to the app!")
    # Add landing page content here

elif menu == "📅 Upcoming Events":
    st.header("📅 Upcoming Events")
    events = get_upcoming_events()
    for event in events:
        st.write(event)
    # Display upcoming events

elif menu == "📆 Schedule":
    st.header("📆 Schedule")
    schedule = get_schedule()
    st.write(schedule)
    # Display schedule

elif menu == "📝 Agenda":
    st.header("📝 Agenda")
    # Display agenda
    st.write("Your agenda for today.")

elif menu == "🔍 Event Details":
    st.header("🔍 Event Details")
    event_id = st.text_input("Enter Event ID")
    if event_id:
        event_details = get_event_details(event_id)
        st.write(event_details)
    # Display event details based on ID

elif menu == "➕ Add Event":
    st.header("➕ Add Event")
    event_title = st.text_input("Event Title")
    event_date = st.date_input("Event Date")
    event_time = st.time_input("Event Time")
    if st.button("Add Event"):
        event_details = {
            "title": event_title,
            "date": event_date,
            "time": event_time
        }
        add_event(event_details)
        st.success("Event added successfully!")
    # Form to add new event

elif menu == "🔎 Filter By":
    st.header("🔎 Filter Events")
    filter_criteria = st.text_input("Enter filter criteria")
    if filter_criteria:
        filtered_events = filter_events(filter_criteria)
        st.write(filtered_events)
    # Filter events based on criteria

else:
    st.write("Please select a menu option.")