if __name__ == '__main__':
    print('Run main.py instead.')
    exit(1)

import os
import time

USERNAME = os.environ['USERNAME']
PASSWORD = os.environ['PASSWORD']
SERVER = os.environ['SERVER']

from custom.managers import DataManager, ChunksManager, ChatManager

import monkey_patch

from minecraft import authentication
from minecraft.exceptions import YggdrasilError
from minecraft.networking.connection import Connection
from minecraft.networking.packets import Packet, clientbound, serverbound

from custom.networking.packets.clientbound.play.block_change_packet import BlockChangePacket

TICK = 0.05
last_tick = time.time()

def tick():
    return

def bot(global_state):
    g = global_state

    if 'mcdata' not in g:
        g.mcdata = DataManager('./mcdata')

    if not g.connection:
        auth_token = authentication.AuthenticationToken()
        try:
            auth_token.authenticate(USERNAME, PASSWORD)
        except YggdrasilError as e:
            print(e)
            sys.exit()
        print("Logged in as %s..." % auth_token.username)
        g.connection = Connection(
            SERVER, 25565, auth_token=auth_token)

        def handle_join_game(join_game_packet):
            print('Connected.')

        g.connection.register_packet_listener(
            handle_join_game, clientbound.play.JoinGamePacket)

        g.chunks = ChunksManager(g.mcdata)
        g.chunks.register(g.connection)

        g.chat = ChatManager()
        g.chat.register(g.connection)

        g.connection.connect()


    def x(p):
        print('sup block change:')
        print(p)

    g.connection.register_packet_listener(
        x, BlockChangePacket)

    try:
        #while not player_info.pos:
        #    time.sleep(TICK)
        #print('Player loaded.')

        #x, y, z = pint(player_info.pos)
        #while (floor(x/16), floor(y/16), floor(z/16)) not in player_info.chunks.chunks:
        #    time.sleep(TICK)
        #print('Chunks loaded.')

        while g.running:
            tick()

            global last_tick
            sleep_time = TICK + last_tick - time.time()
            if sleep_time < 0: sleep_time = 0
            time.sleep(sleep_time)
            last_tick = time.time()
    finally:
        print('Removing listeners...')
        g.connection.packet_listeners = []
        g.connection.early_packet_listeners = []
        g.connection.outgoing_packet_listeners = []
        g.connection.early_outgoing_packet_listeners = []

print('Bot module loaded.')