app.py

import gradio as gr
import pandas as pd
import os

CSV_FILE = "apps.csv"
ADMIN_PASSWORD = os.getenv("PORTFOLIO_ADMIN_PASSWORD", "admin")

# Create CSV if not exists
if not os.path.exists(CSV_FILE):
    pd.DataFrame(columns=[
        "section", "app_name", "ai_model", "app_link", "model_link"
    ]).to_csv(CSV_FILE, index=False)


# ---------- Data Helpers ---------- #

def get_sections():
    df = pd.read_csv(CSV_FILE)
    if df.empty:
        return []
    return sorted(df["section"].dropna().unique().tolist())


def load_html():
    df = pd.read_csv(CSV_FILE)

    if df.empty:
        return "<h2 style='text-align:center;'>No Apps Added Yet</h2>"

    sections = df['section'].unique()

    html = """
    <div class="container">
    <h1>Rahul  AI Portfolio</h1>
    <p class="subtitle">Professional AI Applications Showcase</p>
    """

    for section in sections:
        html += f"<h2>{section}</h2>"
        html += """
        <table>
        <tr>
            <th>App Name</th>
            <th>AI Model</th>
            <th>Links</th>
        </tr>
        """

        section_df = df[df["section"] == section]

        for _, row in section_df.iterrows():

            link_html = ""

            if pd.notna(row["app_link"]) and row["app_link"]:
                link_html += f'<div><a href="{row["app_link"]}" target="_blank">{row["app_link"]}</a></div>'

            if pd.notna(row["model_link"]) and row["model_link"]:
                link_html += f'<div><a href="{row["model_link"]}" target="_blank">{row["model_link"]}</a></div>'

            html += f"""
            <tr>
                <td>{row['app_name']}</td>
                <td>{row['ai_model']}</td>
                <td>{link_html}</td>
            </tr>
            """

        html += "</table>"

    html += "</div>"
    return html


def add_entry(selected_section, new_section, app_name, ai_model, app_link, model_link):

    section = new_section.strip() if new_section else selected_section

    if not section:
        return load_html(), gr.update(choices=get_sections())

    new_row = pd.DataFrame([{
        "section": section,
        "app_name": app_name,
        "ai_model": ai_model,
        "app_link": app_link,
        "model_link": model_link
    }])

    df = pd.read_csv(CSV_FILE)
    df = pd.concat([df, new_row], ignore_index=True)
    df.to_csv(CSV_FILE, index=False)

    return load_html(), gr.update(choices=get_sections())


# ---------- UI ---------- #

custom_css = """
body { background: #f5f7fa; font-family: 'Segoe UI', sans-serif; }

.container { max-width: 1100px; margin: auto; padding: 40px 20px; }

h1 { text-align: center; font-size: 42px; color: #1f2937; }
.subtitle { text-align: center; color: #6b7280; margin-bottom: 40px; }

h2 { margin-top: 40px; border-bottom: 2px solid #2563eb; padding-bottom: 6px; }

table {
    width: 100%;
    border-collapse: collapse;
    margin-top: 15px;
    margin-bottom: 40px;
    background: white;
    border-radius: 10px;
    overflow: hidden;
}

th { background: #e5e7eb; padding: 12px; text-align: left; }
td { padding: 12px; border-top: 1px solid #e5e7eb; }

a {
    color: #2563eb;
    text-decoration: none;
    word-break: break-word;
}
a:hover { text-decoration: underline; }

/* Floating Button */
.floating-btn {
    position: fixed !important;
    bottom: 25px;
    right: 25px;
    width: 50px !important;
    height: 50px !important;
    border-radius: 50% !important;
    font-size: 20px !important;
    background: #2563eb !important;
    color: white !important;
    border: none !important;
}

/* Admin Panel Card */
.admin-card {
    background: white;
    padding: 25px;
    border-radius: 12px;
    box-shadow: 0 10px 25px rgba(0,0,0,0.08);
    margin-top: 30px;
}
"""

with gr.Blocks(css=custom_css, theme=gr.themes.Base()) as demo:

    html_display = gr.HTML(load_html())

    # Floating admin button
    admin_open_btn = gr.Button("⚙", elem_classes="floating-btn")

    # Password Modal
    with gr.Group(visible=False) as password_modal:
        gr.Markdown("### 🔐 Admin Login")
        password_box = gr.Textbox(label="Enter Password", type="password")
        login_btn = gr.Button("OK")
        login_message = gr.Markdown()

    # Admin Panel
    with gr.Group(visible=False, elem_classes="admin-card") as admin_panel:
        gr.Markdown("## ➕ Add New Portfolio Entry")

        section_dropdown = gr.Dropdown(
            choices=get_sections(),
            label="Select Existing Section"
        )

        new_section = gr.Textbox(
            label="Or Enter New Section (optional)"
        )

        app_name = gr.Textbox(label="App Name")
        ai_model = gr.Textbox(label="AI Model")
        app_link = gr.Textbox(label="App Link (Full URL)")
        model_link = gr.Textbox(label="Model Link (Full URL)")

        add_btn = gr.Button("Save Entry")
        close_btn = gr.Button("Close")

    # ---------- Auth Logic ---------- #

    def open_password():
        return gr.update(visible=True)

    def authenticate(password):
        if password == ADMIN_PASSWORD:
            return (
                gr.update(visible=False),  # hide password modal
                gr.update(visible=True),   # show admin panel
                ""
            )
        return (
            gr.update(visible=True),
            gr.update(visible=False),
            "❌ Incorrect password"
        )

    def close_admin():
        return (
            gr.update(visible=False),  # hide admin panel
            gr.update(visible=False)   # hide password modal
        )

    # ---------- Events ---------- #

    admin_open_btn.click(
        open_password,
        outputs=password_modal
    )

    login_btn.click(
        authenticate,
        inputs=password_box,
        outputs=[password_modal, admin_panel, login_message]
    )

    close_btn.click(
        close_admin,
        outputs=[admin_panel, password_modal]
    )

    add_btn.click(
        add_entry,
        inputs=[section_dropdown, new_section, app_name, ai_model, app_link, model_link],
        outputs=[html_display, section_dropdown]
    )

demo.launch()