import sqlite3
from datetime import date

def get_connection():
    conn = sqlite3.connect("fitplan.db", check_same_thread=False)
    return conn


def create_tables():
    conn = get_connection()
    cur = conn.cursor()

    cur.execute("""
    CREATE TABLE IF NOT EXISTS users(
        id INTEGER PRIMARY KEY AUTOINCREMENT,
        email TEXT UNIQUE,
        password TEXT,
        otp TEXT
    )
    """)

    conn.commit()
    conn.close()


# Register user
def register_user(email, password):
    conn = get_connection()
    cur = conn.cursor()

    try:
        cur.execute(
            "INSERT INTO users(email,password) VALUES (?,?)",
            (email, password)
        )
        conn.commit()
        return True
    except:
        return False
    finally:
        conn.close()


# Save OTP
def save_otp(email, otp):
    conn = get_connection()
    cur = conn.cursor()

    cur.execute(
        "UPDATE users SET otp=? WHERE email=?",
        (otp, email)
    )

    conn.commit()
    conn.close()


# Verify OTP
def verify_otp(email, otp):
    conn = get_connection()
    cur = conn.cursor()

    cur.execute(
        "SELECT * FROM users WHERE email=? AND otp=?",
        (email, otp)
    )

    user = cur.fetchone()

    conn.close()

    return user