import sqlite3
import csv

def extract_links(db_path, csv_path):
    conn = sqlite3.connect(db_path)
    cursor = conn.cursor()
    cursor.execute("SELECT url FROM pages")
    urls = cursor.fetchall()
    conn.close()

    with open(csv_path, "w", newline="", encoding="utf-8") as f:
        writer = csv.writer(f)
        writer.writerow(["url"])
        writer.writerows(urls)

if __name__ == "__main__":
    extract_links("state.db", "links.csv")