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

from minecraft.networking.types import BlockFace

from mosfet.protocol.managers import ChunkNotLoadedException

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

class ClearLeavesStates:
    def idle(self):
        return None

    def init(self):
        if not self.g.chopped_tree:
            print('Didnt chop tree, clearing leaves')
            self.state = self.cleanup
            return

        sapling_type = self.g.chopped_tree + '_sapling'
        sapling_item = items.get_id(sapling_type)
        num_saplings = self.g.game.count_items([sapling_item])
        print('Have', num_saplings, sapling_type, 'in inventory')

        if num_saplings > 8:
            print('Have enough saplings, aborting clearing leaves')
            self.state = self.cleanup
            return

        self.state = self.select_log
        print('Clearing leaves...')

    def select_log(self):
        # select a log to avoid using tools
        self.g.game.select_item(items.LOG_IDS)
        self.state = self.find_leaves

    def find_leaves(self):
        w = self.g.world
        p = utils.pint(self.g.pos)
        pos = utils.padd(p, path.BLOCK_ABOVE)

        for l in w.find_leaves(pos, blocks.BREAK_DISTANCE):
            self.leaves.append(l)

        self.state = self.break_leaves

    def break_leaves(self):
        if not self.g.breaking:
            if self.leaves:
                leaf = self.leaves.pop(0)
                self.g.look_at = leaf
                self.g.game.break_block(leaf)
                print('Breaking leaf', leaf)
            else:
                self.wait_time = 1
                self.state = self.wait

    def wait(self):
        # wait for the items to drop
        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.leaves = []
        self.wait_time = 0

    def run(self):
        self.state()