import streamlit as st


# Authentication function
def check_password():
    """Returns `True` if the user had the correct password."""
    # st.write(st.secrets)

    def password_entered():
        """Checks whether a password entered by the user is correct."""
        if (
            str(st.session_state.get("username", "")).strip()
            == str(st.secrets.get("username", "")).strip()
            and str(st.session_state.get("password", "")).strip()
            == str(st.secrets.get("password", "")).strip()
        ):
            st.session_state["password_correct"] = True
            del st.session_state["password"]  # don't store password
            del st.session_state["username"]  # don't store username
        else:
            st.session_state["password_correct"] = False

    # Create a visually appealing login form
    if (
        "password_correct" not in st.session_state
        or not st.session_state["password_correct"]
    ):
        # Add custom CSS for styling
        st.markdown(
            """
        <style>
        .login-container {
            background-color: #f0f2f6;
            padding: 30px;
            border-radius: 10px;
            box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
            margin-bottom: 20px;
            text-align: center;
        }
        .login-title {
            font-size: 24px;
            font-weight: bold;
            margin-bottom: 20px;
            color: #0f52ba;
        }
        .login-subtitle {
            font-size: 16px;
            margin-bottom: 30px;
            color: #555;
        }
        .stButton button {
            background-color: #0f52ba;
            color: white;
            font-weight: bold;
            border-radius: 5px;
            padding: 10px 20px;
        }
        </style>
        """,
            unsafe_allow_html=True,
        )

        # Create a centered layout
        col1, col2, col3 = st.columns([1, 2, 1])

        with col2:
            # Login container with title and subtitle
            st.markdown(
                """
            <div class="login-container">
                <div class="login-title">NPO DB Query</div>
                <div class="login-subtitle">Please log in to continue</div>
            </div>
            """,
                unsafe_allow_html=True,
            )

            # Show error message if login failed
            if (
                "password_correct" in st.session_state
                and not st.session_state["password_correct"]
            ):
                st.error("😕 User not known or password incorrect")

            # Login form with improved input fields
            st.text_input("Username", key="username", placeholder="Enter your username")
            st.text_input(
                "Password",
                type="password",
                key="password",
                placeholder="Enter your password",
            )

            # Full-width login button
            st.button("Login", on_click=password_entered, use_container_width=True)

        return False
    else:
        # Password correct
        return True


# Only show the app if authentication is successful
if check_password():
    st.set_page_config(
        page_title="NPO DB Query",
        page_icon="💻",
        layout="wide",
        initial_sidebar_state="expanded",
        menu_items={
            "About": "**📡 NPO DB Query v0.2.12**",
        },
    )

    pages = {
        "Apps": [
            st.Page("apps/database_page.py", title="🏡Generate Databases"),
            st.Page(
                "apps/parameters_distribution.py", title="📊Parameters distribution"
            ),
            st.Page("apps/core_dump_page.py", title="📠Parse dump core"),
            st.Page("apps/gps_converter.py", title="🧭GPS Converter"),
            st.Page("apps/distance.py", title="🛰Distance Calculator"),
            st.Page(
                "apps/multi_points_distance_calculator.py",
                title=" 🗺 Multi Points Distance Calculator",
            ),
            st.Page(
                "apps/sector_kml_generator.py",
                title="📡 Sector KML Generator",
            ),
            st.Page(
                "apps/clustering.py",
                title="📡 Automatic Site Clustering",
            ),
            st.Page("apps/fnb_parser.py", title="📄 F4NB Extractor"),
            st.Page("apps/dump_compare.py", title="📊 Dump Compare"),
            st.Page(
                "apps/import_physical_db.py", title="🌏Physical Database Verification"
            ),
        ],
        "Capacity Analysis": [
            st.Page(
                "apps/kpi_analysis/gsm_capacity.py",
                title=" 📊 GSM Capacity Analysis",
            ),
            st.Page(
                "apps/kpi_analysis/wbts_capacty.py",
                title=" 📊 WBTS Capacity BB and CE Analysis",
            ),
            st.Page(
                "apps/kpi_analysis/wcel_capacity.py",
                title=" 📊 WCEL Capacity Analysis",
            ),
            st.Page(
                "apps/kpi_analysis/lcg_analysis.py",
                title=" 📊 LCG Capacity Analysis",
            ),
            st.Page(
                "apps/kpi_analysis/lte_capacity.py",
                title=" 📊 LTE Capacity Analysis",
            ),
        ],
        "Paging Analysis": [
            st.Page(
                "apps/kpi_analysis/gsm_lac_load.py",
                title=" 📊 GSM LAC Load Analysis",
            ),
        ],
        "KPI Analysis": [
            st.Page(
                "apps/kpi_analysis/lte_drop_trafic.py",
                title=" 📊 LTE Drop Traffic Analysis",
            ),
            st.Page(
                "apps/kpi_analysis/anomalie.py",
                title=" 📊 KPIs Anomaly Detection",
            ),
            st.Page(
                "apps/kpi_analysis/trafic_analysis.py",
                title=" 📊 Trafic Analysis",
            ),
        ],
        "Documentations": [
            st.Page(
                "documentations/database_doc.py", title="📚Databases Documentation"
            ),
            st.Page(
                "documentations/core_dump_doc.py", title="📗Dump core Documentation"
            ),
            st.Page(
                "documentations/gsm_capacity_docs.py",
                title="📘GSM Capacity Documentation",
            ),
            st.Page(
                "documentations/lte_capacity_docs.py",
                title="📘LTE Capacity Documentation",
            ),
        ],
    }

    pg = st.navigation(pages, position="top")
    pg.run()