from Instagram.classes import accounts
from Instagram.classes.engagement_tools.followliker import Followliker

from flask import Flask, render_template, request

command_dictionary = {"get account info": lambda username: accounts.get_account_info(username),

                      "add account": lambda username, password: accounts.add_account(username, password),
                      "add": lambda: print('Available commands: \n'.join(["> {0}\n".format(command) for command in command_dictionary if "add" in command])),

                      "remove account": lambda username, password: accounts.remove_account(username, password),
                      "remove": lambda: print('Available commands: \n'.join(["> {0}\n".format(command) for command in command_dictionary if "remove" in command])),
                      }


def execute(usr_input):
    """ Finds and executes the appropriate command from the command dictionary based on user input """

    for entry in sorted(command_dictionary, key=len, reverse=True):

        split_entry = entry.split()
        split_input = usr_input.split()

        usr_commands = split_input[:len(split_entry)]

        if usr_commands == split_entry:
            """ user input has the correct operators for the entry function """

            entry_function_args = command_dictionary[entry].__code__.co_varnames
            usr_function_args = split_input[len(split_entry):]

            if len(usr_function_args) == len(entry_function_args):
                """ user input has the correct number of arguments for the entry function """

                command_dictionary[entry](*usr_function_args)
                break
            else:
                print("Incorrect arg format, function '", entry, "' takes args:", entry_function_args)
                break
    else:
        print("No command could be extracted from:", split_input)


account = accounts.Account("SquatCatalog", "Kek666420")
fl = Followliker(account)