import subprocess
import config
from pathlib import Path


def sym_link_dir():
    confirm_link = input("Do you want to link home directories to external storage? (Y/n): ")

    if confirm_link.lower() == "y" or confirm_link.lower() == '':
        target_dir = input("Specify the full path to the external storage: ")

        def home_dir_item(item):
            return Path(f"{Path.home()}/{item}")

        for dir in config.DIRECTORIES:
            HOME_DIR_PATH = home_dir_item(dir)
            TARGET_SYMLINK_DIR = f"{target_dir}/{dir}"
            HAS_HOME_DIR = HOME_DIR_PATH.is_dir()
            IS_SYMLINK = HOME_DIR_PATH.is_symlink()

            if HAS_HOME_DIR:
                HOME_DIR_PATH.rmdir()

            if not IS_SYMLINK:
                HOME_DIR_PATH.symlink_to(TARGET_SYMLINK_DIR)

        for dir in config.DIRECTORIES_TO_REMOVE:
            if home_dir_item(dir).is_dir():
                home_dir_item(dir).rmdir()


def install_apps():
    for app in config.APPS:
        subprocess.run(['sudo', 'pacman', '-S', f"{app}", '--noconfirm'])

    subprocess.run([
        "fish", "-c", "fisher install jorgebucaran/nvm.fish"
    ], check=True)

    subprocess.run([
        "fish", "-c", "nvm install lts"
    ], check=True)


def install_flatpak_apps():
    for app in config.FLATPAK_APPS:
        subprocess.run(['flatpak', 'install', f"{app}"])


def stow_dot_files():
    for dotfile in config.DOTFILES:
        subprocess.run(['stow', f"{dotfile}", '--adopt'])

    subprocess.run(['git', 'checkout', '--', '.'])


sym_link_dir()
install_apps()
install_flatpak_apps()
stow_dot_files()