import numpy as np

from module.base.timer import Timer
from module.base.utils import get_color
from module.logger.logger import logger
from module.ocr.ocr import Digit
from module.ui.switch import Switch
from tasks.base.assets.assets_base_page import BATTLE_PASS_CHECK
from tasks.base.assets.assets_base_popup import GET_REWARD
from tasks.base.page import page_battle_pass
from tasks.base.ui import UI
from tasks.battle_pass.assets.assets_battle_pass import *
from tasks.battle_pass.keywords import KEYWORD_BATTLE_PASS_TAB

SWITCH_BATTLE_PASS_TAB = Switch('BattlePassTab', is_selector=True)
SWITCH_BATTLE_PASS_TAB.add_state(
    KEYWORD_BATTLE_PASS_TAB.Rewards,
    check_button=REWARDS_CHECK,
    click_button=REWARDS_CLICK
)
SWITCH_BATTLE_PASS_TAB.add_state(
    KEYWORD_BATTLE_PASS_TAB.Missions,
    check_button=MISSIONS_CHECK,
    click_button=MISSIONS_CLICK
)


class BattlePassUI(UI):
    def _battle_pass_wait_rewards_loaded(self, skip_first_screenshot=True):
        timeout = Timer(2, count=4).start()
        while 1:
            if skip_first_screenshot:
                skip_first_screenshot = False
            else:
                self.device.screenshot()

            if timeout.reached():
                logger.warning('Wait rewards tab loaded timeout')
                break
            if self.appear(REWARDS_LOADED):
                logger.info('Rewards tab loaded')
                break

    def _battle_pass_wait_missions_loaded(self, skip_first_screenshot=True):
        timeout = Timer(2, count=4).start()
        while 1:
            if skip_first_screenshot:
                skip_first_screenshot = False
            else:
                self.device.screenshot()

            if timeout.reached():
                logger.warning('Wait missions tab loaded timeout')
                break
            color = get_color(self.device.image, MISSIONS_LOADED.area)
            if np.mean(color) > 128:
                logger.info('Missions tab loaded')
                break

    def battle_pass_goto(self, state: KEYWORD_BATTLE_PASS_TAB):
        """
        Args:
            state:

        Examples:
            self = BattlePassUI('alas')
            self.device.screenshot()
            self.battle_pass_goto(KEYWORDS_DUNGEON_TAB.Missions)
            self.battle_pass_goto(KEYWORDS_DUNGEON_TAB.Rewards)
        """
        self.ui_ensure(page_battle_pass)
        if SWITCH_BATTLE_PASS_TAB.set(state, main=self):
            logger.info(f'Tab goto {state}, wait until loaded')
            if state == KEYWORD_BATTLE_PASS_TAB.Missions:
                self._battle_pass_wait_missions_loaded()
            if state == KEYWORD_BATTLE_PASS_TAB.Rewards:
                self._battle_pass_wait_rewards_loaded()

    def handle_choose_gifts(self, interval=5):
        """
        Popup when you have purchase Nameless Glory

        Args:
            interval:

        Returns:
            If handled
        """
        if self.appear_then_click(CLOSE_CHOOSE_GIFT, interval=interval):
            return True

        return False

    def _claim_exp(self, skip_first_screenshot=True):
        logger.hr('Claim EXP', level=1)
        self.battle_pass_goto(KEYWORD_BATTLE_PASS_TAB.Missions)
        claimed = False
        while 1:
            if skip_first_screenshot:
                skip_first_screenshot = False
            else:
                self.device.screenshot()

            if not self.appear(EXP_CLAIM_ALL):
                logger.info('No more EXP to claim')
                break
            if self.appear_then_click(EXP_CLAIM_ALL):
                claimed = True
                logger.info("All EXP claimed")
                continue

        logger.attr('EXP claimed', claimed)
        return claimed

    def _claim_rewards(self, skip_first_screenshot=True):
        logger.hr('Claim rewards', level=1)
        self.battle_pass_goto(KEYWORD_BATTLE_PASS_TAB.Rewards)
        while 1:
            if skip_first_screenshot:
                skip_first_screenshot = False
            else:
                self.device.screenshot()

            if self.appear(GET_REWARD):
                logger.info('Get reward')
                break
            if self.appear(CLOSE_CHOOSE_GIFT):
                logger.info('Got reward but have gift to choose')
                break
            if self.appear_then_click(REWARDS_CLAIM_ALL):
                continue

        skip_first_screenshot = True
        while 1:
            if skip_first_screenshot:
                skip_first_screenshot = False
            else:
                self.device.screenshot()

            if self.appear(BATTLE_PASS_CHECK):
                logger.info("Claiming rewards complete")
                break
            if self.handle_choose_gifts():
                logger.info("You have unclaimed gift to choose")
                continue
            if self.handle_reward():
                continue

    def _get_battle_pass_level(self):
        digit = Digit(OCR_LEVEL)
        return digit.ocr_single_line(self.device.image)

    def claim_battle_pass_rewards(self):
        """
        Examples:
            self = BattlePassUI('alas')
            self.device.screenshot()
            self.claim_battle_pass_rewards()
        """
        self.ui_ensure(page_battle_pass)
        previous_level = self._get_battle_pass_level()
        claimed_exp = self._claim_exp()
        if claimed_exp and previous_level != 50 and self._get_battle_pass_level() > previous_level:
            logger.info("Upgraded, go to claim rewards")
            self._claim_rewards()
        return True

    def run(self):
        for _ in range(5):
            claimed = self.claim_battle_pass_rewards()
            if claimed:
                break

        self.config.task_delay(server_update=True)