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() in ("y", "yes", ""):
        target_dir = input("Specify the full path to the external storage: ")

        if Path(target_dir).is_dir():
            for dir in config.DIRECTORIES:
                DIR_ITEM = Path(f"{Path.home()}/{dir}")

                if not DIR_ITEM.is_symlink():
                    if DIR_ITEM.is_dir():
                        DIR_ITEM.rmdir()
                    DIR_ITEM.symlink_to(f"{target_dir}/{dir}")

            for dir in config.DIRECTORIES_TO_REMOVE:
                DIR_ITEM = Path(f"{Path.home()}/{dir}")

                if DIR_ITEM.is_dir() and not DIR_ITEM.is_symlink():
                    DIR_ITEM.rmdir()


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

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

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


def stow_dot_files():
    dotfiles_root = Path.home()/'.dotfiles'
    for dotfile in config.DOTFILES:
        subprocess.run([
            'stow', '-d', str(dotfiles_root), dotfile, '--adopt'
        ], check=True)

    subprocess.run(
        ['git', 'checkout', '--', *config.DOTFILES],
        cwd=dotfiles_root,
        check=True,
    )


if __name__ == "__main__":
    sym_link_dir()
    install_apps()
    stow_dot_files()