from AbstractModule import AbstractModule
from subprocess import call
import os
import shutil


class VimModule(AbstractModule):
    def __init__(self):
        super().__init__()

    def run(self):

        plugins = [
            ("1. Colorschemes", "Plug 'https://github.com/rafi/awesome-vim-colorschemes.git'"),
            ("2. Unix Operations", "Plug 'https://github.com/tpope/vim-eunuch.git'"),
            ("3. Emmet", "Plug 'https://github.com/mattn/emmet-vim.git'"),
            ("4. Meta5 Theme", "Plug 'https://github.com/christophermca/meta5.git'"),
            ("5. Nerdtree", "Plug 'https://github.com/scrooloose/nerdtree'"),
            ("6. Lightline", "Plug 'https://github.com/itchyny/lightline.vim'")
        ]

        print("Available Plugins:\n")

        for key in plugins:
            print(key[0])

        print("")

        # Select Plugins
        user_input = [int(userInput) for userInput in input("Select modules: ").split()]
        clean_plugin_list = set(user_input)

        # print out selected plugins
        for element in clean_plugin_list:
            selection = element - 1
            try:
                print(plugins[selection][0])
            except Exception:
                print("Fail")

        # Create vimrc file
        vimrc_exists = os.path.isfile("testfile")

        if vimrc_exists:
            temp_file = open('temp', 'w')
            with open("testfile", "r") as vimrc_out_file:
                for line in vimrc_out_file:
                    if line.startswith("call plug#begin('~/.vim/plugged')"):
                        for element in clean_plugin_list:
                            selection = element - 1
                            line = line.strip() + "\n" + plugins[selection][1] + "\n"
                    temp_file.write(line)
            temp_file.close()
            shutil.move('temp', 'testfile')

            # Merge duplicates to first ocassion with awk
            sorted_file = "awk -i inplace ' !x[$0]++' ~/Gitlab/linux-tools/testfile"
            call(sorted_file, shell=True)

        else:
            with open("testfile", "w+") as vimrc_file:
                vimrc_file.write("\n" + "call plug#begin('~/.vim/plugged')\n")
                for element in clean_plugin_list:
                    selection = element - 1
                    vimrc_file.write(plugins[selection][1] + "\n")
                vimrc_file.write("call plug#end()\n")

        vimdir_exists = os.path.isdir("/home/clay/Gitlab/linux-tools/testdirectory/")
        autoloaddir_exists = os.path.isdir("/home/clay/Gitlab/linux-tools/testdirectory/autoload/")

        # Create necessary folder structure for Plugin Manager
        if autoloaddir_exists == False:
            if vimdir_exists:
                install_vimplug = "cd ~/Gitlab/linux-tools/testdirectory/ && mkdir autoload && cd autoload && touch test.txt"
                call(install_vimplug, shell=True)

            else:
                make_vimdir = """cd ~/Gitlab/linux-tools/ && mkdir testdirectory && cd testdirectory && mkdir autoload && 
                                cd autoload && touch test.txt"""
                call(make_vimdir, shell=True)
        else:
            print("Vim-Plug already installed!")