import streamlit as st
import pandas as pd
import requests
from datetime import datetime
import pytz

# SheetDB API Endpoint for Timecard Data
SHEETDB_API_URL_TIMECARD = "https://sheetdb.io/api/v1/jsh4nri7t8rko"  # Replace with your SheetDB API URL for timecard

# Define password
PASSWORD = "ma_12345"  # Replace with your desired password

# Hardcoded Metadata
METADATA = {
    "Employee Names": [
        "Ubaid Bashir", "Shoaib Ahmad", "Rumaan Hassan Alamgeer",
        "Sana Sanaullah", "Aafreen Mushtaq", "Andleeb Gul"
    ],
    "Project Names": [
        "ICCL", "Reston", "BAC","Stormwater", "NISA Engineering",
        "Paramount", "Preng", "Misc.", "Marketing"
    ],
    "Project Codes": [
        "US 001", "US 003", "US 004", "US 005", "US 006", 'US 008',"IND 001", "IND 007"
    ]
}

# Load timecard data from SheetDB
def load_data():
    response = requests.get(SHEETDB_API_URL_TIMECARD)
    if response.status_code == 200:
        return pd.DataFrame(response.json())
    else:
        return pd.DataFrame(columns=["Employee Name", "Project Name", "Project Code", "Date", "Hours", "Notes"])

# Save timecard data to SheetDB
def save_data(employee_name, project_name, project_code, hours, notes):
    # Automatically set the date to the current date


    ist = pytz.timezone('Asia/Kolkata')
    ist_now = datetime.now(ist)
    
    # Format to get only the date
    formatted_date = ist_now.date().isoformat()

    
    new_entry = {
        "Employee Name": employee_name,
        "Project Name": project_name,
        "Project Code": project_code,
        "Date": formatted_date,
        "Hours": hours,
        "Notes": notes
    }
    response = requests.post(SHEETDB_API_URL_TIMECARD, json=new_entry)
    if response.status_code == 201:
        st.success("Entry added successfully!")
    else:
        st.error("Failed to add entry. Please try again.")

# Custom Cyberpunk CSS (Less Glowy)
st.markdown(
    """
    <style>
    /* General Styling */
    body {
        background-color: #000000;
        color: #00FF00;
        font-family: 'Courier New', monospace;
    }
    h1, h2, h3, h4, h5, h6 {
        color: #00FF00;
        font-family: 'Courier New', monospace;
    }
    .stButton button {
        background-color: #00FF00;
        color: #000000;
        border: 2px solid #00FF00;
        border-radius: 5px;
        font-family: 'Courier New', monospace;
        font-weight: bold;
    }
    .stButton button:hover {
        background-color: #000000;
        color: #00FF00;
        border: 2px solid #00FF00;
    }
    .stTextInput input, .stSelectbox select, .stDateInput input, .stNumberInput input, .stTextArea textarea {
        background-color: #000000;
        color: #00FF00;
        border: 2px solid #00FF00;
        font-family: 'Courier New', monospace;
    }
    .stDataFrame {
        background-color: #000000;
        color: #00FF00;
        border: 2px solid #00FF00;
    }
    .stSidebar {
        background-color: #000000;
        color: #00FF00;
        border-right: 2px solid #00FF00;
    }
    .stMarkdown {
        color: #00FF00;
    }
    /* Reduced Neon Glow Effect */
    .neon-text {
        color: #00FF00;
        text-shadow: 0 0 3px #00FF00, 0 0 5px #00FF00;
    }
    .neon-border {
        border: 2px solid #00FF00;
        box-shadow: 0 0 3px #00FF00, 0 0 5px #00FF00;
    }
    </style>
    """,
    unsafe_allow_html=True
)

# Password authentication
if "authenticated" not in st.session_state:
    st.session_state.authenticated = False

if not st.session_state.authenticated:
    st.markdown("<h1 class='neon-text' style='text-align: center;'>Munshi Associates Dashboard</h1>", unsafe_allow_html=True)
    st.markdown("<p class='neon-text'>Please enter the password to access the application.</p>", unsafe_allow_html=True)
    password = st.text_input("Password", type="password")

    if st.button("Login"):
        if password == PASSWORD:
            st.session_state.authenticated = True
            st.success("Login successful!")
        else:
            st.error("Incorrect password. Please try again.")
else:
    # Display company logo and title in the sidebar
    st.sidebar.image("ma_logo.png")  # Replace with your logo
    st.sidebar.markdown("<h1 class='neon-text'>Munshi Associates Dashboard</h1>", unsafe_allow_html=True)
    st.sidebar.markdown("<p class='neon-text'>Employee Timecard Management System</p>", unsafe_allow_html=True)

    # Main section
    st.markdown("<h1 class='neon-text'>Employee Time Card Management</h1>", unsafe_allow_html=True)
    st.markdown("<p class='neon-text'>Welcome to the <strong>Munshi Associates Time Card Management System</strong></p>", unsafe_allow_html=True)

    # Load metadata (hardcoded)
    employee_names = METADATA["Employee Names"]
    project_names = METADATA["Project Names"]
    project_codes = METADATA["Project Codes"]

    # Form for adding timecard entries
    st.markdown("<h3 class='neon-text'>Add Timecard Entry</h3>", unsafe_allow_html=True)
    with st.form("timecard_form"):
        st.markdown("<p class='neon-text'>Fill out the form below to add a new entry.</p>", unsafe_allow_html=True)
        col1, col2 = st.columns(2)
        with col1:
            employee_name = st.selectbox("Select Employee Name", employee_names)
            project_name = st.selectbox("Select Project Name", project_names)
            project_code = st.selectbox("Select Project Code", project_codes)
        with col2:
            hours = st.number_input("Hours Worked", min_value=0.0, step=0.5)
            notes = st.text_area("Notes", placeholder="Add any relevant notes here...")

        submitted = st.form_submit_button("Add Entry")
        if submitted:
            save_data(employee_name, project_name, project_code, hours, notes)

    # Display existing timecard data
    st.markdown("<h3 class='neon-text'>Existing Time Card Data</h3>", unsafe_allow_html=True)
    data = load_data()
    st.dataframe(data, use_container_width=True)

    # Option to download the data
    st.markdown("<h3 class='neon-text'>Download Time Card Data</h3>", unsafe_allow_html=True)
    st.download_button(
        label="Download CSV",
        data=data.to_csv(index=False),
        file_name="timecard_data.csv",
        mime="text/csv"
    )