from functools import partial
from typing import TYPE_CHECKING

from PyQt6.QtCore import pyqtSignal
from PyQt6.QtWidgets import QInputDialog, QLineEdit

from electrum.i18n import _
from electrum.plugin import hook
from electrum.wallet import Standard_Wallet
from electrum.hw_wallet.qt import QtHandlerBase, QtPluginBase
from electrum.hw_wallet.plugin import only_hook_if_libraries_available

from .ledger import LedgerPlugin, Ledger_Client
from electrum.gui.qt.wizard.wallet import WCScriptAndDerivation, WCHWUninitialized, WCHWUnlock, WCHWXPub

if TYPE_CHECKING:
    from electrum.gui.qt.wizard.wallet import QENewWalletWizard


class Plugin(LedgerPlugin, QtPluginBase):
    icon_unpaired = "ledger_unpaired.png"
    icon_paired = "ledger.png"

    def create_handler(self, window):
        return Ledger_Handler(window)

    @only_hook_if_libraries_available
    @hook
    def receive_menu(self, menu, addrs, wallet):
        if len(addrs) != 1:
            return
        if type(wallet) is not Standard_Wallet:
            return
        self._add_menu_action(menu, addrs[0], wallet)

    @only_hook_if_libraries_available
    @hook
    def transaction_dialog_address_menu(self, menu, addr, wallet):
        if type(wallet) is not Standard_Wallet:
            return
        self._add_menu_action(menu, addr, wallet)

    # insert ledger pages in new wallet wizard
    def extend_wizard(self, wizard: 'QENewWalletWizard'):
        super().extend_wizard(wizard)
        views = {
            'ledger_start': {'gui': WCScriptAndDerivation},
            'ledger_xpub': {'gui': WCHWXPub},
            'ledger_not_initialized': {'gui': WCHWUninitialized},
            'ledger_unlock': {'gui': WCHWUnlock}
        }
        wizard.navmap_merge(views)


class Ledger_Handler(QtHandlerBase):

    MESSAGE_DIALOG_TITLE = _("Ledger Status")

    def __init__(self, win):
        super(Ledger_Handler, self).__init__(win, 'Ledger')