# # auth/db.py
import sqlite3

DB_PATH = "users.db"

def get_connection():
    return sqlite3.connect(DB_PATH)

# def init_db():
#     conn = get_connection()
#     cursor = conn.cursor()
#     cursor.execute('''
#         CREATE TABLE IF NOT EXISTS users (
#             username TEXT PRIMARY KEY,
#             password_hash TEXT
#         )
#     ''')
#     cursor.execute('''
#         CREATE TABLE IF NOT EXISTS chat_history (
#             id INTEGER PRIMARY KEY AUTOINCREMENT,
#             username TEXT,
#             message TEXT,
#             agent_type TEXT,
#             timestamp DATETIME DEFAULT CURRENT_TIMESTAMP
#         )
#     ''')
#     conn.commit()
#     conn.close()

def init_db():
    conn = get_connection()
    cursor = conn.cursor()
    cursor.execute('''
        CREATE TABLE IF NOT EXISTS users (
            username TEXT PRIMARY KEY,
            password_hash TEXT
        )
    ''')
    cursor.execute('''
        CREATE TABLE IF NOT EXISTS chat_history (
            id INTEGER PRIMARY KEY AUTOINCREMENT,
            username TEXT,
            message TEXT,
            timestamp DATETIME DEFAULT CURRENT_TIMESTAMP,
            FOREIGN KEY(username) REFERENCES users(username)
        )
    ''')
    conn.commit()
    conn.close()