# library needed
import sys
import os
import subprocess
import platform
import json
import configparser
import getpass

os_detected = platform.system()
script_directory = os.path.dirname(os.path.realpath(__file__))
secrets_ini_file = script_directory + "/secrets.ini"

if os_detected == "Windows":
    bitwarden_cli_executable = script_directory + "lib/bw.exe"
elif os_detected == "Linux":
    bitwarden_cli_executable = script_directory + "lib/bw"
else:
    print("Your OS is not supported. Only Windows and Linux are currently supported.\nDetected OS: {0}".format(os_detected))
    sys.exit(1)

# INI format, mulitple accounts can be used.
#[Account Email Address]
#encrypted_api_client_id = 
#encrypted_api_secret = 
#encrypted_vault_password = 

def does_file_exist(filepath):
    return os.path.exists(filepath)

def ask_for_account_details():
    print("Requesting account details to build the ini file.")
    account_email_address = input("Please enter Bitwarden account email address: ")
    #encrypted_account_email_address = encrypt(client, account_email_address)
    account_api_client_id = input("Please enter Bitwarden account API client ID: ")
    #encrypted_account_api_client_id = encrypt(client, account_api_client_id)
    while True:
        account_api_secret = getpass.getpass("Please enter Bitwarden account API secret: ")
        account_api_secret2 = getpass.getpass("Please confirm Bitwarden account API secret: ")
        if account_api_secret == account_api_secret2:
            #encrypted_account_api_secret = encrypt(client, account_api_secret)
            break
        else:
            print("The Bitwarden account API secrets do not match, please try again.")
    while True:
        account_vault_password = getpass.getpass("Please enter Bitwarden account vault password: ")
        account_vault_password2 = getpass.getpass("Please confirm Bitwarden account vault password: ")
        if account_vault_password == account_vault_password2:
            #encrypted_account_vault_password = encrypt(client, account_vault_password)
            break
        else:
            print("The Bitwarden account vault passwords do not match, please try again.")

    array = dict()
    array["account_email_address"] = account_email_address
    #array["encrypted_account_email_address"] = encrypted_account_email_address
    array["account_api_client_id"] = account_api_client_id
    #array["encrypted_account_api_client_id"] = encrypted_account_api_client_id
    array["account_api_secret"] = account_api_secret
    #array["encrypted_account_api_secret"] = encrypted_account_api_secret
    array["account_vault_password"] = account_vault_password
    #array["encrypted_account_vault_password"] = encrypted_account_vault_password
    return array

def select_account(accounts, wording = "edit"):
    print("Which account would you like to {}:".format(wording))
    for i in range(0, len(accounts)):
        pretty_number = i + 1
        print("{}) {}".format(pretty_number, accounts[i]))
    while True:
        account_to_edit = int(input("Please enter number relating to the account you wish to {}: ".format(wording))) - 1
        try:
            return accounts[account_to_edit]
        except IndexError as error:
            print("you entered a number out of range, please try again")

if __name__ == "__main__":
    # INI config does not exist
    #if not does_file_exist(secrets_ini_file):
    #    account_details = ask_for_account_details()
    #    config = configparser.ConfigParser()
    #    config[account_details["account_email_address"]] = {}
    #    config[account_details["account_email_address"]]["account_api_client_id"] = account_details["account_api_client_id"]
    #    config[account_details["account_email_address"]]["account_api_secret"] = account_details["account_api_secret"]
    #    config[account_details["account_email_address"]]["account_vault_password"] = account_details["account_vault_password"]
    #    with open(secrets_ini_file, "w") as configfile:
    #        config.write(configfile)

    #config = configparser.ConfigParser()
    #config.read(secrets_ini_file)
    #accounts = config.sections()
    # decrypt all values for easy update a

    if True:
    #if opts.config:
        if not does_file_exist(secrets_ini_file):
            print("No Bitwarden accounts found, do you want to make a new one?")
            print("n) New account")
            print("q) Quit config")
            while True:
                user_input = input("n/q> ")
                if user_input.casefold() == "n":
                    account_details = ask_for_account_details()
                    config = configparser.ConfigParser()
                    config.add_section(account_details["account_email_address"])
                    for key in account_details.keys():
                        if not key == "account_email_address":
                            config.set(account_details["account_email_address"], key, account_details[key])
                    with open(secrets_ini_file, "w") as configfile:
                        config.write(configfile)
                    break
                elif user_input.casefold() == "q":
                    sys.exit(0)
                else:
                    print("This value must be one of the following characters: n, q.")
        while True:
            config = configparser.ConfigParser()
            config.read(secrets_ini_file)
            accounts = config.sections()
            print("Current Bitwarden accounts:")
            print(" ")
            for account in accounts:
                print(account)
            print(" ")
            print("e) Edit account")
            print("n) New account")
            print("d) Delete account")
            print("q) Quit config")
            while True:
                user_input = input("e/n/d/q> ")
                if user_input.casefold() == "e":
                    account_section_to_edit = select_account(accounts)
                elif user_input.casefold() == "n":
                    account_details = ask_for_account_details()
                    config.add_section(account_details["account_email_address"])
                    for key in account_details.keys():
                        if not key == "account_email_address":
                            config.set(account_details["account_email_address"], key, account_details[key])
                    with open(secrets_ini_file, "w") as configfile:
                        config.write(configfile)
                    break
                elif user_input.casefold() == "d":
                    account_section_to_delete = select_account(accounts, "delete")
                    print("Are you sure you wish to delete {} account? ".format(account_section_to_delete))
                    confirmation = input("y/n> ")
                    if not confirmation.casefold() in ["y","yes"]:
                        break
                    config.remove_section(account_section_to_delete)
                    with open(secrets_ini_file, "w") as configfile:
                        config.write(configfile)
                    break
                elif user_input.casefold() == "q":
                    sys.exit(0)
                else:
                    print("This value must be one of the following characters: e, n, d, q.")    
        
        sys.exit(0)

        print("Which account would you like to edit:")
        for i in range(0, len(accounts)):
            pretty_number = i + 1
            print("{}) {}".format(pretty_number, accounts[i]))
        while True:
            account_to_edit = int(input("Please enter number relating to the account you wish to edit: ")) - 1
            try:
                print("selected account: {}".format(accounts[account_to_edit]))
                break
            except IndexError as error:
                print("you entered a number out of range, please try again")