#!/usr/bin/env python3
import os
import subprocess
import sys
import time
import resource



soft, hard = resource.getrlimit(resource.RLIMIT_NOFILE)
try:
    # Usamos el mínimo entre 65536 y el límite hard disponible
    new_limit = min(65536, hard)
    resource.setrlimit(resource.RLIMIT_NOFILE, (new_limit, hard))
    print(f"RLIMIT_NOFILE establecido a: {resource.getrlimit(resource.RLIMIT_NOFILE)}")
except ValueError as e:
    print(f"No se pudo aumentar el límite de archivos abiertos: {e}")

# Añadir rutas personalizadas de forma segura
extra_paths = [
    "/opt/opengnsys/interfaceAdm/git/",
    "/opt/opengnsys/ogrepository/oggit/lib/"
]


# Si estás completamente seguro de que esta ruta no interfiere con la stdlib
# y contiene todos los módulos necesarios, puedes añadirla AL FINAL del path.
path_maybe_problematic = "/opt/oglive/rootfs/opt/opengnsys/lib/python3/"
if os.path.isdir(path_maybe_problematic):
    sys.path.append(path_maybe_problematic)

    for path in extra_paths:
        if os.path.isdir(path):
            sys.path.append(path)


import NetLib
import ogGlobals
import SystemLib
import logging
import DiskLib
import NetLib



from gitlib import OpengnsysGitLibrary, NTFSImplementation


def create_image(disk_num, partition_num, repo, image_name, tagName):

    ntfs_impl = NTFSImplementation.NTFS3G
    og_git = OpengnsysGitLibrary(ntfs_implementation = ntfs_impl)
    device = DiskLib.ogDiskToDev(disk_num, partition_num)
    og_git.initRepo(device, image_name)
    og_git.tag(device = device, tagName = tagName, commit = "HEAD", message = "Image created")

def main():
    if len(sys.argv) != 6:
        sys.exit(SystemLib.ogRaiseError([], ogGlobals.OG_ERR_FORMAT, "Incorrect number of arguments. Usage: CrearImagenGit.py disk_num partition_num image_name repo tag"))

    disk_num, partition_num, image_name, repo, tag = sys.argv[1:6]


    opengnsys_log_dir = "/opt/opengnsys/log"
    ip_address = NetLib.ogGetIpAddress()
    logFilePath = f"{opengnsys_log_dir}/{ip_address}.CrearImagenGit.log"

    fileLog = logging.FileHandler(logFilePath)
    fileLog.setLevel(logging.DEBUG)

    formatter = logging.Formatter('%(asctime)s - %(name)24s - [%(levelname)5s] - %(message)s')

    fileLog.setFormatter(formatter)

    logger = logging.getLogger(__package__)
    logger.setLevel(logging.DEBUG)
    logger.addHandler(fileLog)

    logger.info("Starting CrearImagenGit")


    retval = create_image(disk_num, partition_num, repo, image_name, tag)



    sys.exit(retval)

if __name__ == "__main__":
    main()