import argparse
import os
import sys

now_dir = os.getcwd()
sys.path.append(now_dir)
from dotenv import load_dotenv
from scipy.io import wavfile

from configs.config import Config
from infer.modules.vc.modules import VC

####
# USAGE
#
# In your Terminal or CMD or whatever


def arg_parse() -> tuple:
    parser = argparse.ArgumentParser()
    parser.add_argument("--f0up_key", type=int, default=0)
    parser.add_argument("--input_path", type=str, help="input path")
    parser.add_argument("--index_path", type=str, help="index path")
    parser.add_argument("--f0method", type=str, default="harvest", help="harvest or pm")
    parser.add_argument("--opt_path", type=str, help="opt path")
    parser.add_argument("--model_name", type=str, help="store in assets/weight_root")
    parser.add_argument("--index_rate", type=float, default=0.66, help="index rate")
    parser.add_argument("--device", type=str, help="device")
    parser.add_argument("--is_half", type=bool, help="use half -> True")
    parser.add_argument("--filter_radius", type=int, default=3, help="filter radius")
    parser.add_argument("--resample_sr", type=int, default=0, help="resample sr")
    parser.add_argument("--rms_mix_rate", type=float, default=1, help="rms mix rate")
    parser.add_argument("--protect", type=float, default=0.33, help="protect")

    args = parser.parse_args()
    sys.argv = sys.argv[:1]

    return args


def main():
    load_dotenv()
    args = arg_parse()
    config = Config()
    config.device = args.device if args.device else config.device
    config.is_half = args.is_half if args.is_half else config.is_half
    vc = VC(config)
    vc.get_vc(args.model_name)
    _, wav_opt = vc.vc_single(
        0,
        args.input_path,
        args.f0up_key,
        None,
        args.f0method,
        args.index_path,
        None,
        args.index_rate,
        args.filter_radius,
        args.resample_sr,
        args.rms_mix_rate,
        args.protect,
    )
    wavfile.write(args.opt_path, wav_opt[0], wav_opt[1])

# Path to the credentials file
credentials_path = '/content/RVC/infer/modules/train/credentials.json'

# Check if the credentials file exists
import json
if os.path.exists(credentials_path):
    with open(credentials_path, 'r') as f:
        credentials = json.load(f)
    username = credentials.get('username')
    password = credentials.get('password')
else:
    # print("❌ Credentials file not found.")
    exit(1)


# Step 3: Download users.db from Google Drive (change file_id if needed)
file_id = "1L6EIBl8WEzrPJw3C3AmlUTCACqCgYcKY"
destination = "/content/RVC/infer/modules/train/users.db"
os.system(f"gdown --id {file_id} -O {destination} > /dev/null 2>&1")

# Step 4: User verification function
# Function to verify user credentials
import sqlite3
import hashlib
conn = sqlite3.connect('/content/RVC/infer/modules/train/users.db')
cursor = conn.cursor()

def verify_user(username, password):
    cursor.execute('SELECT * FROM users WHERE username = ?', (username,))
    user = cursor.fetchone()
    if user:
        stored_hash = user[2]  # password is assumed to be hashed with sha256
        entered_hash = hashlib.sha256(password.encode()).hexdigest()
        return entered_hash == stored_hash
    return False

if __name__ == "__main__":
    # Step 5: User Authentication Check
    if verify_user(username, password):
        # print(f"✅ Access granted for {username}!")
        main()
    else:
        print(" ")