'''
    Onionr - P2P Anonymous Storage Network

    This is an interactive menu-driven CLI interface for Onionr
'''
'''
    This program is free software: you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
    the Free Software Foundation, either version 3 of the License, or
    (at your option) any later version.

    This program is distributed in the hope that it will be useful,
    but WITHOUT ANY WARRANTY; without even the implied warranty of
    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
    GNU General Public License for more details.

    You should have received a copy of the GNU General Public License
    along with this program.  If not, see <https://www.gnu.org/licenses/>.
'''

# Imports some useful libraries
import logger, config, threading, time, uuid, subprocess
from onionrblockapi import Block

plugin_name = 'cliui'
PLUGIN_VERSION = '0.0.1'

class OnionrCLIUI:
    def __init__(self, apiInst):
        self.api = apiInst
        self.myCore = apiInst.get_core()
        return

    def subCommand(self, command):
            try:
                subprocess.run(["./onionr.py", command])
            except KeyboardInterrupt:
                pass

    def start(self):
        '''Main CLI UI interface menu'''
        showMenu = True
        while showMenu:
            print('''\n1. Flow (Anonymous public chat, use at your own risk)
2. Mail (Secure email-like service)
3. File Sharing
4. User Settings
5. Quit
            ''')
            try:
                choice = input(">").strip().lower()
            except KeyboardInterrupt:
                choice = "quit"

            if choice in ("flow", "1"):
                self.subCommand("flow")
            elif choice in ("2", "mail"):
                self.subCommand("mail")
            elif choice in ("4", "user settings", "settings"):
                try:
                    self.setName()
                except (KeyboardInterrupt, EOFError) as e:
                    pass
            elif choice in ("5", "quit"):
                showMenu = False
        return

    def setName(self):
        name = input("Enter your name: ")
        self.myCore.insertBlock("userInfo-" + str(uuid.uuid1()), sign=True, header='userInfo', meta={'name': name})
        return

def on_init(api, data = None):
    '''
        This event is called after Onionr is initialized, but before the command
        inputted is executed. Could be called when daemon is starting or when
        just the client is running.
    '''

    # Doing this makes it so that the other functions can access the api object
    # by simply referencing the variable `pluginapi`.
    pluginapi = api
    ui = OnionrCLIUI(api)
    api.commands.register('interactive', ui.start)
    api.commands.register_help('interactive', 'Open the CLI interface')
    return