from typing import List
from commands.util import pacman
from commands.util.input_mgr import confirm, password
import colorama as cl

from commands.util.printer import print_list


def commit(force: bool = False, no_render: bool = False):
    print("Commit, force:", force)
    # TODO: Make sure we don't uninstall critical system packages by accident (i.e. prompt user)
    # Probably do that check in the pacman util lib tho
    print_diff(pacman.list_explicitly_installed(), [])
    if confirm(True, "Do you really want to proceed?"):
        pw = password()


def print_diff(add: List[str], remove: List[str]):
    if len(add) == 0 and len(remove) == 0:
        print(
            cl.Fore.BLUE
            + "-->"
            + cl.Style.DIM
            + cl.Fore.GREEN
            + " No packages changes"
            + cl.Style.RESET_ALL,
        )
    # Packages to be installed
    if len(add) == 0:
        print(
            cl.Fore.BLUE
            + "-->"
            + cl.Style.DIM
            + cl.Fore.GREEN
            + " No packages to be installed"
            + cl.Style.RESET_ALL,
        )
    else:
        print(
            cl.Fore.GREEN + "==>",
            cl.Style.RESET_ALL + "Packages that will be",
            cl.Fore.GREEN + "installed" + cl.Style.RESET_ALL,
        )
        print_list(add)
    print()

    # Packages to be removed
    if len(remove) == 0:
        print(
            cl.Fore.BLUE
            + "-->"
            + cl.Style.DIM
            + cl.Fore.GREEN
            + " No packages to be uninstalled"
            + cl.Style.RESET_ALL,
        )
    else:
        print(
            cl.Fore.GREEN + "==>",
            cl.Style.RESET_ALL + "Packages that will be",
            cl.Fore.RED + "uninstalled" + cl.Style.RESET_ALL,
        )
        print_list(remove)
    print()

    # Ask user to confirm
    print(
        cl.Fore.GREEN + "==>",
        cl.Style.RESET_ALL
        + f"Transaction (packages): {cl.Fore.BLUE + str(len(add)) + cl.Style.RESET_ALL}",
        cl.Fore.GREEN + "installed",
        cl.Style.RESET_ALL
        + f"and {cl.Fore.BLUE + str(len(remove)) + cl.Style.RESET_ALL}",
        cl.Fore.RED + "uninstalled" + cl.Style.RESET_ALL,
    )