app.py

import gradio as gr
import pandas as pd
import sqlite3
import os
import datetime

# Paths
DB_FILE = "data/teamup.db"
os.makedirs("data", exist_ok=True)

# Initialize database
conn = sqlite3.connect(DB_FILE)
c = conn.cursor()
c.execute('''
CREATE TABLE IF NOT EXISTS teamup (
    discord TEXT PRIMARY KEY,
    name TEXT,
    city TEXT,
    country TEXT,
    address TEXT,
    looking TEXT,
    onlinecheck TEXT,
    languages TEXT,
    laptop TEXT,
    robot TEXT,
    skills TEXT,
    describe3 TEXT,
    experience TEXT,
    idea TEXT
)
''')
conn.commit()
conn.close()

ADMIN_CODE = os.getenv("ADMIN_CODE", "")

ALL_COUNTRIES = sorted(list(set([
    "United States of America", "United Kingdom", "India", "France", "Germany", "Canada", "Australia", "Japan", "Brazil", "Mexico",
    "Afghanistan", "Albania", "Algeria", "Andorra", "Angola", "Argentina", "Armenia", "Austria", "Azerbaijan",
    "Bangladesh", "Belgium", "Bhutan", "Bolivia", "Bosnia and Herzegovina", "Botswana", "Bulgaria", "Cambodia",
    "Chile", "China", "Colombia", "Croatia", "Cuba", "Czech Republic", "Denmark", "Dominican Republic", "Ecuador",
    "Egypt", "Estonia", "Ethiopia", "Finland", "Greece", "Hungary", "Iceland", "Indonesia", "Iran", "Iraq", "Ireland",
    "Israel", "Italy", "Jordan", "Kenya", "Kuwait", "Latvia", "Lithuania", "Luxembourg", "Malaysia", "Malta", "Morocco",
    "Nepal", "Netherlands", "New Zealand", "Nigeria", "Norway", "Pakistan", "Peru", "Philippines", "Poland", "Portugal",
    "Qatar", "Romania", "Russia", "Saudi Arabia", "Serbia", "Singapore", "Slovakia", "Slovenia", "South Africa", "South Korea",
    "Spain", "Sri Lanka", "Sweden", "Switzerland", "Thailand", "Tunisia", "Turkey", "Ukraine", "United Arab Emirates", "Vietnam",
    "Zambia", "Zimbabwe"
])))

LANGUAGES = ["English", "French", "Spanish", "German", "Portuguese", "Chinese", "Arabic", "Hindi"]

# Insert or update profile
def submit_profile(name, discord, city, country, address, looking, onlinecheck, languages, laptop, robot, skills, describe3, experience, idea):
    if not discord or not city or not country or not laptop or not robot:
        return "❌ Please fill in all required fields."

    lang_str = ", ".join(languages) if isinstance(languages, list) else languages

    conn = sqlite3.connect(DB_FILE)
    c = conn.cursor()
    c.execute("""
        INSERT INTO teamup (discord, name, city, country, address, looking, onlinecheck, languages, laptop, robot, skills, describe3, experience, idea)
        VALUES (?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?, ?)
        ON CONFLICT(discord) DO UPDATE SET
            name=excluded.name,
            city=excluded.city,
            country=excluded.country,
            address=excluded.address,
            looking=excluded.looking,
            onlinecheck=excluded.onlinecheck,
            languages=excluded.languages,
            laptop=excluded.laptop,
            robot=excluded.robot,
            skills=excluded.skills,
            describe3=excluded.describe3,
            experience=excluded.experience,
            idea=excluded.idea
    """, (discord, name, city.title(), country.title(), address, looking, onlinecheck, lang_str.lower(), laptop, robot, skills, describe3, experience, idea))
    conn.commit()
    conn.close()
    return "✅ Profile saved!"

# Filter and return HTML table
def filter_by_fields(selected_country, selected_city, selected_language):
    conn = sqlite3.connect(DB_FILE)
    df = pd.read_sql_query("SELECT * FROM teamup", conn)
    conn.close()

    if df.empty:
        return "<p>No data available.</p>"

    df["City"] = df["city"].str.title()
    df["Country"] = df["country"].str.title()
    df["Languages"] = df["languages"]

    if selected_country != "All":
        df = df[df["Country"] == selected_country.title()]
    if selected_city != "All":
        df = df[df["City"] == selected_city.title()]
    if selected_language != "All":
        df = df[df["Languages"].str.contains(selected_language.lower(), na=False)]

    if df.empty:
        return "<p>No participants match your filters.</p>"

    html = "<table style='width:100%; border-collapse: collapse;'><tr>"
    headers = ["Discord", "Name", "City", "Country", "Looking", "Onlinecheck", "Languages", "Laptop", "Robot", "Skills", "Describe3", "Experience", "Idea"]
    for col in headers:
        html += f"<th style='border:1px solid #ccc; padding:6px;'>{col}</th>"
    html += "</tr>"

    for _, row in df.iterrows():
        html += "<tr>"
        for col in ["discord", "name", "City", "Country", "looking", "onlinecheck", "Languages", "laptop", "robot", "skills", "describe3", "experience", "idea"]:
            val = row[col]
            if col == "discord":
                val = f"<a href='https://discord.com/users/{val}' target='_blank'>{val}</a>"
            html += f"<td style='border:1px solid #eee; padding:6px;'>{val}</td>"
        html += "</tr>"

    html += "</table>"
    return html

# Update city dropdown
def update_city_filter(country):
    conn = sqlite3.connect(DB_FILE)
    c = conn.cursor()
    if country == "All":
        c.execute("SELECT DISTINCT city FROM teamup")
    else:
        c.execute("SELECT DISTINCT city FROM teamup WHERE country = ?", (country.title(),))
    cities = [r[0].title() for r in c.fetchall() if r[0]]
    conn.close()
    return gr.update(choices=["All"] + sorted(cities), value="All")

# Delete
def delete_by_discord(discord, code):
    if code != ADMIN_CODE:
        return "❌ Invalid admin code."
    conn = sqlite3.connect(DB_FILE)
    c = conn.cursor()
    c.execute("DELETE FROM teamup WHERE lower(discord) = ?", (discord.lower(),))
    conn.commit()
    conn.close()
    return f"🗑️ Deleted user with Discord: {discord}"

with gr.Blocks(css=".gr-dropdown { max-height: 100px; overflow-y: auto; font-size: 12px; }") as demo:
    gr.Markdown("# 🌍 LeRobot Worldwide Hackathon - Team-Up Dashboard")

    with gr.Row():
        with gr.Column():
            name = gr.Text(label="Name")
            discord = gr.Text(label="👤 Discord Username *")
            city = gr.Text(label="📍 City *")
            country = gr.Dropdown(label="🌍 Country *", choices=ALL_COUNTRIES, value="France")
            address = gr.Text(label="Address (optional)")
            looking = gr.Radio(["Yes", "No"], label="🔍 Looking for a team?")
            onlinecheck = gr.Radio(["Participate Online", "Join a Local Hackathon"], label="🚀 I will...")
            languages = gr.CheckboxGroup(choices=LANGUAGES, label="Languages Spoken *")
            laptop = gr.Text(label="💻 Laptop Setup *")
            robot = gr.Text(label="🤖 Robot Setup *")
            skills = gr.Text(label="🧠 Skills (comma separated)")
            describe3 = gr.Text(label="3 Words That Describe You")
            experience = gr.Dropdown(choices=["Beginner", "Intermediate", "Advanced"], label="Experience Level", value="Beginner")
            idea = gr.Textbox(label="Project Idea (optional)")
            submit_btn = gr.Button("Submit or Update ✅")
            status = gr.Textbox(label="", interactive=False)

        with gr.Column():
            country_filter = gr.Dropdown(label="Filter by Country", choices=["All"] + ALL_COUNTRIES, value="All")
            city_filter = gr.Dropdown(label="Filter by City", choices=["All"], value="All")
            language_filter = gr.Dropdown(label="Filter by Language", choices=["All"] + LANGUAGES, value="All")
            table_html = gr.HTML(label="Matching Participants")

    country_filter.change(fn=update_city_filter, inputs=[country_filter], outputs=[city_filter])
    for dropdown in [country_filter, city_filter, language_filter]:
        dropdown.change(fn=filter_by_fields, inputs=[country_filter, city_filter, language_filter], outputs=[table_html])

    submit_btn.click(fn=submit_profile, inputs=[name, discord, city, country, address, looking, onlinecheck, languages, laptop, robot, skills, describe3, experience, idea], outputs=[status])
    submit_btn.click(fn=filter_by_fields, inputs=[country_filter, city_filter, language_filter], outputs=[table_html])

    gr.Markdown("---\n### 🛡️ Admin Panel")
    admin_discord = gr.Text(label="Discord Username")
    admin_code = gr.Text(label="Admin Code", type="password")
    del_btn = gr.Button("Delete Profile")
    del_status = gr.Textbox(label="Status", interactive=False)
    del_btn.click(delete_by_discord, inputs=[admin_discord, admin_code], outputs=[del_status])

demo.launch()