from common.game.gameData import GameData
from enums.category import *


class RuleManager(object):
    def __init__(self, game_data: GameData):
        self.__game_data = game_data
        self.__should_hit = []
        self.need_reset_cue_ball = False
        self.settlement = False
        self.round = 1

    def judge(self):
        self.print_log()
        self.do_reset()
        self.cal_score()
        self.try_turn_round()
        self.settlement = False

    def print_log(self):
        print('round:' + str(self.round))
        print('collide: ' + str(self.__game_data.collide_log))
        print('collision_flag: ' + str(self.collision_legal()))
        print('goal: ' + str(self.__game_data.goal_balls))
        print('goal_flag: ' + str(self.goal_legal()))

    def check_legality(self):
        return self.collision_legal() and self.goal_legal() and self.cue_legal()

    def do_reset(self):
        if not self.goal_legal():
            for _ in self.__game_data.balls:
                if _.category in COLORED_BALLS and _.category in self.__game_data.goal_balls:
                    _.reset()
        if not self.cue_legal():
            self.need_reset_cue_ball = True
        for _ in self.__game_data.balls:
            if _.category == RED_BALL and _.activity:
                for __ in self.__game_data.balls:
                    if __.category in COLORED_BALLS and __.category in self.__game_data.goal_balls:
                        __.reset()
                break

    def get_legality(self):
        legality = []
        if not self.collision_legal():
            legality.append(legality)
        if not self.goal_legal():
            legality.append(legality)
        if not self.cue_legal():
            legality.append(legality)
        return legality

    def try_turn_round(self):
        if len(self.__game_data.goal_balls) != 0 and self.check_legality():
            return
        self.__game_data.goal_balls.clear()
        self.__game_data.last_goal_balls.clear()
        self.round *= -1

    def get_should_hit(self):
        self.__should_hit.clear()
        have_red_ball = False
        for _ in self.__game_data.balls:
            if _.category == RED_BALL and _.activity:
                have_red_ball = True
                break
        if have_red_ball:
            if len(self.__game_data.last_goal_balls) == 0:
                return self.__should_hit.append(RED_BALL)
            if self.__game_data.last_goal_balls[0] in COLORED_BALLS:
                return self.__should_hit.append(RED_BALL)
            self.__should_hit = [_ for _ in COLORED_BALLS]
            return
        should_hit = 7
        for _ in self.__game_data.balls:
            if _.category < should_hit and _.activity:
                should_hit = _.category
        return self.__should_hit.append(should_hit)

    def collision_legal(self):
        if len(self.__game_data.collide_log) == 0:
            return False
        if self.__game_data.collide_log[0] in self.__should_hit:
            return True
        return False

    def goal_legal(self):
        without_cue_list = [_ for _ in self.__game_data.goal_balls]
        if CUE_BALL in without_cue_list:
            without_cue_list.remove(CUE_BALL)
        if len(without_cue_list) == 0:
            return True
        if len(list(set(without_cue_list) & set(self.__should_hit))) == 0:
            return False
        if RED_BALL not in self.__should_hit and len(list(set(without_cue_list) & set(self.__should_hit))) != 1:
            return True
        return True

    def cue_legal(self):
        return CUE_BALL not in self.__game_data.goal_balls

    def cal_score(self):
        if self.round == 1:
            if self.check_legality():
                for _ in self.__game_data.goal_balls:
                    self.__game_data.left_score += _
                return
            if len(self.__game_data.collide_log) == 0:
                self.__game_data.right_score += 4
                return
            first_collide = self.__game_data.collide_log[0]
            self.__game_data.right_score += first_collide if first_collide > 4 else 4
        else:
            if self.check_legality():
                for _ in self.__game_data.goal_balls:
                    self.__game_data.right_score += _
                return
            if len(self.__game_data.collide_log) == 0:
                self.__game_data.left_score += 4
                return
            first_collide = self.__game_data.collide_log[0]
            self.__game_data.left_score += first_collide if first_collide > 4 else 4
        pass