import re
import time
import importlib
import random
from itertools import count
from math import hypot, floor

from minecraft.networking.types import BlockFace

from mosfet.protocol.managers import ChunkNotLoadedException

from mosfet import utils
from mosfet import path
from mosfet import blocks
from mosfet import items
from mosfet import mcdata
from mosfet import mobs

class GatherWartStates:
    def idle(self):
        return None

    def init(self):
        self.state = self.find_new_wart

    def find_new_wart(self):
        print('Finding new wart...')
        w = self.g.world
        p = utils.pint(self.g.pos)

        mature_wart = max(blocks.NETHERWART_IDS)
        for wart in w.find_blocks_3d(p, [mature_wart], 50, 20, True):
            if wart not in self.bad_warts:
                break
        else: # for
            print('No good warts left, aborting.')
            self.state = self.cleanup
            return

        print('Found wart:', wart)
        self.wart = wart
        self.state = self.nav_to_wart

    def nav_to_wart(self):
        w = self.g.world
        p = utils.pint(self.g.pos)

        navpath = w.path_to_place(p, self.wart)

        if navpath:
            print('Going to wart', self.crop)
            self.g.path = navpath
            self.g.look_at = utils.padd(self.wart, path.BLOCK_BELOW)
            self.state = self.going_to_wart
        else:
            print('Cant get to it, blacklisting')
            self.bad_warts.append(wart)
            self.wait_time = 0.5
            self.state = self.wait_to_restart

    def wait_to_restart(self):
        # prevent timeouts
        if self.wait_time > 0:
            self.wait_time -= utils.TICK
        else:
            self.state = self.find_new_wart

    def going_to_wart(self):
        if utils.pint(self.g.pos) == self.wart:
            print('At the wart')
            self.state = self.break_wart

    def break_wart(self):
        self.g.game.break_block(self.wart)
        self.wait_time = 0.5
        self.state = self.wait

    def wait(self):
        # wait for the item
        if self.wait_time > 0:
            self.wait_time -= utils.TICK
        else:
            self.state = self.select_wart

    def select_wart(self):
        p = utils.pint(self.g.pos)

        if self.g.game.select_item([items.NETHERWART_ID]):
            self.state = self.wait_select
            self.wait_time = 0.5
        else:
            print('Aborting planting, no wart')
            self.state = self.cleanup

    def wait_select(self):
        # wait a bit to select
        if self.wait_time > 0:
            self.wait_time -= utils.TICK
        else:
            self.state = self.place_wart

    def place_wart(self):
        p = utils.pint(self.g.pos)
        self.g.game.place_block(p, BlockFace.TOP)
        print('Placed wart')
        self.state = self.wait_place
        self.wait_time = 0.5

    def wait_place(self):
        # wait a bit for chunk data to update
        if self.wait_time > 0:
            self.wait_time -= utils.TICK
        else:
            self.state = self.cleanup

    def cleanup(self):
        self.g.look_at = None
        self.state = self.done

    def done(self):
        # never gets ran, placeholder
        return None

    def __init__(self, global_state):
        self.g = global_state
        self.state = self.idle

        self.wart = None
        self.bad_warts = []
        self.wait_time = 0

    def run(self):
        self.state()