import time
from views.base_view import BaseView
from views.base_element import BaseButton, BaseText


class SendRequestButton(BaseButton):

    def __init__(self, driver):
        super(SendRequestButton, self).__init__(driver)
        self.locator = self.Locator.accessibility_id('sent-request-button')


class ChooseRecipientButton(BaseButton):

    def __init__(self, driver):
        super(ChooseRecipientButton, self).__init__(driver)
        self.locator = self.Locator.accessibility_id('choose-recipient-button')


class TransactionHistoryButton(BaseButton):

    def __init__(self, driver):
        super(TransactionHistoryButton, self).__init__(driver)
        self.locator = self.Locator.xpath_selector("//*[@text='History']")

    def navigate(self):
        from views.transactions_view import TransactionsView
        return TransactionsView(self.driver)


class ChooseFromContactsButton(BaseButton):
    def __init__(self, driver):
        super(ChooseFromContactsButton, self).__init__(driver)
        self.locator = self.Locator.xpath_selector("//*[@text='Choose From Contacts']")


class EthAssetText(BaseText):
    def __init__(self, driver):
        super(EthAssetText, self).__init__(driver)
        self.locator = self.Locator.xpath_selector("//*[@text='ETHro']/preceding-sibling::*[1]")


class STTAssetText(BaseText):
    def __init__(self, driver):
        super(STTAssetText, self).__init__(driver)
        self.locator = self.Locator.xpath_selector("//*[@text='STT']/preceding-sibling::*[1]")


class UsdTotalValueText(BaseText):
    def __init__(self, driver):
        super(UsdTotalValueText, self).__init__(driver)
        self.locator = self.Locator.accessibility_id('total-amount-value-text')


class SendTransactionRequestButton(BaseButton):
    def __init__(self, driver):
        super(SendTransactionRequestButton, self).__init__(driver)
        self.locator = self.Locator.accessibility_id('sent-transaction-request-button')

    def navigate(self):
        from views.send_transaction_view import SendTransactionView
        return SendTransactionView(self.driver)


class OptionsButton(BaseButton):
    def __init__(self, driver):
        super(OptionsButton, self).__init__(driver)
        self.locator = self.Locator.accessibility_id('options-menu-button')


class ManageAssetsButton(BaseButton):
    def __init__(self, driver):
        super(ManageAssetsButton, self).__init__(driver)
        self.locator = self.Locator.accessibility_id('wallet-manage-assets')


class STTCheckBox(BaseButton):
    def __init__(self, driver):
        super(STTCheckBox, self).__init__(driver)
        self.locator = self.Locator.xpath_selector("//*[@text='STT']"
                                                   "/../android.view.ViewGroup[@content-desc='checkbox']")


class QRCodeImage(BaseButton):
    def __init__(self, driver):
        super(QRCodeImage, self).__init__(driver)
        self.locator = self.Locator.accessibility_id('qr-code-image')


class AddressText(BaseButton):
    def __init__(self, driver):
        super(AddressText, self).__init__(driver)
        self.locator = self.Locator.accessibility_id('address-text')


class SetUpButton(BaseButton):
    def __init__(self, driver):
        super(SetUpButton, self).__init__(driver)
        self.locator = self.Locator.text_selector("Let’s get set up")

class SetCurrencyButton(BaseButton):
    def __init__(self, driver):
        super(SetCurrencyButton, self).__init__(driver)
        self.locator = self.Locator.text_selector("Set currency")


class SignInPhraseText(BaseText):
    def __init__(self, driver):
        super(SignInPhraseText, self).__init__(driver)
        self.locator = self.Locator.xpath_selector('//*[@content-desc="signing-phrase"]//android.widget.TextView')

    @property
    def list(self):
        return [element.text for element in self.find_elements()]

    @property
    def string(self):
        return ' '.join(self.list)


class AssetTextElement(BaseText):
    def __init__(self, driver, asset_name):
        super(AssetTextElement, self).__init__(driver)
        self.locator = self.Locator.xpath_selector("//*[@text='%s']" % asset_name)


class CollectibleTextElement(BaseText):
    def __init__(self, driver, collectible_name):
        super().__init__(driver)
        self.locator = self.Locator.accessibility_id('%s-collectible-value-text' % collectible_name.lower())


class AssetCheckBox(BaseButton):
    def __init__(self, driver, asset_name):
        super(AssetCheckBox, self).__init__(driver)
        self.asset_name = asset_name
        self.locator = self.Locator.xpath_selector("//*[@text='%s']" % self.asset_name)

    def click(self):
        self.scroll_to_element().click()
        self.driver.info('Click %s asset checkbox' % self.asset_name)


class TotalAmountText(BaseText):

    def __init__(self, driver):
        super(TotalAmountText, self).__init__(driver)
        self.locator = self.Locator.accessibility_id('total-amount-value-text')


class CurrencyText(BaseText):

    def __init__(self, driver):
        super(CurrencyText, self).__init__(driver)
        self.locator = self.Locator.accessibility_id('total-amount-currency-text')

class CollectiblesButton(BaseButton):

    def __init__(self, driver):
        super(CollectiblesButton, self).__init__(driver)
        self.locator = self.Locator.text_selector('Collectibles')

class BackupRecoveryPhrase(BaseButton):
    def __init__(self, driver):
        super(BackupRecoveryPhrase, self).__init__(driver)
        self.locator = self.Locator.text_selector('Backup your recovery phrase')

    def navigate(self):
        from views.profile_view import ProfileView
        return ProfileView(self.driver)


class BackupRecoveryPhraseWarningText(BaseButton):
    def __init__(self, driver):
        super(BackupRecoveryPhraseWarningText, self).__init__(driver)
        self.locator = self.Locator.accessibility_id('back-up-your-seed-phrase-warning')


class AccountsMoreOptions(BaseButton):
    def __init__(self,driver):
        super(AccountsMoreOptions, self).__init__(driver)
        self.locator = self.Locator.accessibility_id('accounts-more-options')


class AccountsStatusAccount(BaseButton):
    def __init__(self,driver):
        super(AccountsStatusAccount, self).__init__(driver)
        self.locator = self.Locator.xpath_selector("//android.widget.HorizontalScrollView//*[@text='Status account']")


class SendTransactionButton(BaseButton):

    def __init__(self, driver):
        super(SendTransactionButton, self).__init__(driver)
        self.locator = self.Locator.xpath_selector("//*[@text='Send']")

    def navigate(self):
        from views.send_transaction_view import SendTransactionView
        return SendTransactionView(self.driver)


class ReceiveTransactionButton(BaseButton):

    def __init__(self, driver):
        super(ReceiveTransactionButton, self).__init__(driver)
        self.locator = self.Locator.xpath_selector("//*[@text='Receive']")

    def navigate(self):
        from views.send_transaction_view import SendTransactionView
        return SendTransactionView(self.driver)


class WalletView(BaseView):
    def __init__(self, driver):
        super(WalletView, self).__init__(driver)
        self.driver = driver

        self.send_transaction_button = SendTransactionButton(self.driver)
        self.transaction_history_button = TransactionHistoryButton(self.driver)
        self.eth_asset_value = EthAssetText(self.driver)
        self.stt_asset_value = STTAssetText(self.driver)
        self.usd_total_value = UsdTotalValueText(self.driver)

        self.send_transaction_request = SendTransactionRequestButton(self.driver)
        self.receive_transaction_button = ReceiveTransactionButton(self.driver)

        self.send_request_button = SendRequestButton(self.driver)
        self.options_button = OptionsButton(self.driver)
        self.manage_assets_button = ManageAssetsButton(self.driver)
        self.stt_check_box = STTCheckBox(self.driver)

        self.qr_code_image = QRCodeImage(self.driver)
        self.address_text = AddressText(self.driver)

        self.set_up_button = SetUpButton(self.driver)
        self.sign_in_phrase = SignInPhraseText(self.driver)

        self.total_amount_text = TotalAmountText(self.driver)
        self.currency_text = CurrencyText(self.driver)
        self.backup_recovery_phrase = BackupRecoveryPhrase(self.driver)
        self.backup_recovery_phrase_warning_text = BackupRecoveryPhraseWarningText(self.driver)

        # elements for multiaccount
        self.accounts_more_options = AccountsMoreOptions(self.driver)
        self.accounts_status_account = AccountsStatusAccount(self.driver)
        self.collectibles_button = CollectiblesButton(self.driver)
        self.set_currency_button = SetCurrencyButton(self.driver)

    def get_usd_total_value(self):
        import re
        return float(re.sub('[~,]', '', self.usd_total_value.text))

    def get_eth_value(self):
        self.eth_asset_value.scroll_to_element()
        return float(self.eth_asset_value.text)

    def get_stt_value(self):
        self.stt_asset_value.scroll_to_element()
        return float(self.stt_asset_value.text)

    def verify_currency_balance(self, expected_rate: int, errors: list):
        usd = self.get_usd_total_value()
        eth = self.get_eth_value()
        expected_usd = round(eth * expected_rate, 2)
        percentage_diff = abs((usd - expected_usd) / ((usd + expected_usd) / 2)) * 100
        if percentage_diff > 2:
            errors.append('Difference between current (%s) and expected (%s) USD balance > 2%%!!' % (usd, expected_usd))
        else:
            self.driver.info('Current USD balance %s is ok' % usd)

    def wait_balance_changed_on_wallet_screen(self, expected_balance=0.1, wait_time=300):
        counter = 0
        while True:
            if counter >= wait_time:
                self.driver.info('Balance is not changed during %s seconds!' % wait_time)
                return
            elif self.get_eth_value() != expected_balance:
                counter += 10
                time.sleep(10)
                self.swipe_down()
                self.driver.info('Waiting %s seconds for ETH update' % counter)
            else:
                self.driver.info('Transaction received, balance updated!')
                return

    def get_sign_in_phrase(self):
        return ' '.join([element.text for element in self.sign_in_phrase.find_elements()])

    def set_up_wallet(self):
        self.set_up_button.click()
        phrase = self.sign_in_phrase.string
        self.done_button.click()
        self.yes_button.click()
        return phrase

    def get_wallet_address(self):
        self.accounts_status_account.click()
        self.receive_transaction_button.click()
        address = self.address_text.text
        self.back_button.click()
        return address

    def asset_by_name(self, asset_name):
        return AssetTextElement(self.driver, asset_name)

    def asset_checkbox_by_name(self, asset_name):
        return AssetCheckBox(self.driver, asset_name)

    def select_asset(self, *args):
        self.accounts_more_options.click()
        self.manage_assets_button.click()
        for asset in args:
            self.asset_checkbox_by_name(asset).click()
        self.cross_icon.click()

    def send_transaction(self, **kwargs):
        send_transaction_view = self.send_transaction_button.click()
        send_transaction_view.select_asset_button.click()
        asset_name = kwargs.get('asset_name', 'ETHro').upper()
        asset_button = send_transaction_view.asset_by_name(asset_name)
        send_transaction_view.select_asset_button.click_until_presence_of_element(asset_button)
        asset_button.click()
        send_transaction_view.amount_edit_box.click()

        transaction_amount = str(kwargs.get('amount', send_transaction_view.get_unique_amount()))

        send_transaction_view.amount_edit_box.set_value(transaction_amount)
        send_transaction_view.confirm()
        send_transaction_view.chose_recipient_button.click()

        recipient = kwargs.get('recipient')

        if '0x' in recipient:
            send_transaction_view.enter_recipient_address_button.click()
            send_transaction_view.enter_recipient_address_input.set_value(recipient)
            send_transaction_view.done_button.click()
        else:
            send_transaction_view.recent_recipients_button.click()
            recent_recipient = send_transaction_view.element_by_text(recipient)
            send_transaction_view.recent_recipients_button.click_until_presence_of_element(recent_recipient)
            recent_recipient.click()
        if kwargs.get('sign_transaction', True):
            send_transaction_view.sign_transaction_button.click()
            send_transaction_view.sign_transaction()

    def receive_transaction(self, **kwargs):
        self.receive_transaction_button.click()
        send_transaction_view = self.send_transaction_request.click()
        send_transaction_view.select_asset_button.click()
        asset_name = kwargs.get('asset_name', 'ETHro').upper()
        asset_button = send_transaction_view.asset_by_name(asset_name)
        send_transaction_view.select_asset_button.click_until_presence_of_element(asset_button)
        asset_button.click()
        send_transaction_view.amount_edit_box.click()

        transaction_amount = str(kwargs.get('amount')) if kwargs.get('amount') else \
            send_transaction_view.get_unique_amount()

        send_transaction_view.amount_edit_box.set_value(transaction_amount)
        send_transaction_view.confirm()
        send_transaction_view.chose_recipient_button.click()

        recipient = kwargs.get('recipient')
        send_transaction_view.recent_recipients_button.click()
        recent_recipient = send_transaction_view.element_by_text(recipient)
        send_transaction_view.recent_recipients_button.click_until_presence_of_element(recent_recipient)
        recent_recipient.click()
        self.send_request_button.click()

    def collectible_amount_by_name(self, name):
        elm = CollectibleTextElement(self.driver, name)
        elm.scroll_to_element()
        return elm.text

    def set_currency(self, desired_currency='EUR'):
        """
        :param desired_currency: defines a currency designator which is expressed by ISO 4217 code
        """
        self.accounts_more_options.click()
        self.set_currency_button.click()
        desired_currency = self.element_by_text_part(desired_currency)
        desired_currency.scroll_to_element()
        desired_currency.click()