import json
import os
import subprocess
from pathlib import Path

from PyInquirer import prompt

vim_root = Path().home().joinpath(".vim")
vimrc_path = str(Path().home().joinpath(".vimrc"))
json_config = {}


def create_plugin_section():
    plugins = json_config['plugins']
    print("Available Plugins:")
    plugin_selection = [
        {
            'type': 'checkbox',
            'message': 'Select plugins',
            'name': 'modules',
            'choices': list(map(lambda x: {"name": x}, plugins.keys()))
        }
    ]
    selected_plugins = prompt(plugin_selection)['modules']
    print("\033[4mYour selection:\033[0m")
    [print(x) for x in selected_plugins]

    # Install vimplug if plugins selected
    vimplug_path = str(vim_root.joinpath("autoload", "plug.vim"))
    if selected_plugins and not os.path.isfile(vimplug_path):
        curl_request = f"curl {json_config['pluginmanager_url']} -o {vimplug_path}"
        subprocess.call(curl_request, shell=True)
    print("Pluginmanager was set up")

    vimrc_content = ["call plug#begin('~/.vim/plugged')\n"]
    for element in selected_plugins:
        vimrc_content.append(plugins[element] + "\n")
    vimrc_content.append("call plug#end()\n")
    return vimrc_content


def create_setting_section():
    default_settings = list(json_config['settings'].values())

    print("\n\033[4mDefault settings:\033[0m")
    [print(i) for i in default_settings]

    vimrc_content = list(map(lambda x: x + "\n", default_settings))
    return vimrc_content


def write_vimfile(vimrc_content):
    seen = set()
    seen_add = seen.add
    vimrc_content = [x1 for x1 in vimrc_content if not (x1 in seen or seen_add(x1))]

    with open(vimrc_path, "w") as vimrc_file:
        for line in vimrc_content:
            vimrc_file.write(line)


# Unused
def _get_vimfile_working_copy():
    try:
        with open(vimrc_path, "r") as vimrc_file:
            vimrc_content = vimrc_file.readlines()
    except FileNotFoundError:
        vimrc_content = []
    return vimrc_content


def run():
    global json_config
    with open("modules/vim/vimrc_conf.json", "r") as config:
        json_config = json.load(config)

    # Create folders
    os.makedirs(str(vim_root.joinpath("autoload")), exist_ok=True)
    os.makedirs(str(vim_root.joinpath("plugged")), exist_ok=True)

    plugin_section = create_plugin_section()
    settings_section = create_setting_section()

    write_vimfile(settings_section + plugin_section)

    # Exec plugin manager
    install_plugins = "vim +PlugInstall +qall"
    subprocess.call(install_plugins, shell=True)
    print("Module finished successfully!")


functions = run