'''
Created on 1 févr. 2014

@author: inso
'''
from cutecoin.gen_resources.mainwindow_uic import Ui_MainWindow
from PyQt5.QtWidgets import QMainWindow, QAction, QFileDialog
from PyQt5.QtCore import QSignalMapper
from cutecoin.gui.process_cfg_account import ProcessConfigureAccount
from cutecoin.gui.transfer import TransferMoneyDialog
from cutecoin.gui.currency_tab import CurrencyTabWidget
from cutecoin.gui.add_contact import AddContactDialog
from cutecoin.gui.import_account import ImportAccountDialog
import logging


class MainWindow(QMainWindow, Ui_MainWindow):

    '''
    classdocs
    '''

    def __init__(self, app):
        '''
        Constructor
        '''
        # Set up the user interface from Designer.
        super().__init__()
        self.setupUi(self)
        self.app = app
        self.refresh()

    def open_add_account_dialog(self):
        dialog = ProcessConfigureAccount(self.app, None)
        dialog.accepted.connect(self.refresh)
        dialog.exec_()

    def action_change_account(self, account_name):
        self.app.current_account = self.app.get_account(account_name)
        logging.info('Changing account to ' + self.app.current_account.name)
        self.refresh()

    def open_transfer_money_dialog(self):
        dialog = TransferMoneyDialog(self.app.current_account)
        dialog.accepted.connect(self.refresh_wallets)
        dialog.exec_()

    def open_add_contact_dialog(self):
        AddContactDialog(self.app.current_account, self).exec_()

    def open_configure_account_dialog(self):
        dialog = ProcessConfigureAccount(self.app, self.app.current_account)
        dialog.accepted.connect(self.refresh_wallets)
        dialog.exec_()

    def refresh_wallets(self):
        currency_tab = self.currencies_tabwidget.currentWidget()
        currency_tab.refresh_wallets()

    '''
    Refresh main window
    When the selected account changes, all the widgets
    in the window have to be refreshed
    '''

    def refresh(self):
        self.menu_change_account.clear()
        signal_mapper = QSignalMapper(self)

        for account in self.app.accounts:
            action = QAction(account.name, self)
            self.menu_change_account.addAction(action)
            signal_mapper.setMapping(action, account.name)
            action.triggered.connect(signal_mapper.map)
            signal_mapper.mapped[str].connect(self.action_change_account)

        if self.app.current_account is None:
            self.menu_contacts.setEnabled(False)
            self.menu_actions.setEnabled(False)
        else:
            self.menu_contacts.setEnabled(True)
            self.menu_actions.setEnabled(True)
            self.label_account_name.setText(
                "Current account : " +
                self.app.current_account.name)

            self.currencies_tabwidget.clear()
            for community in self.app.current_account.communities:
                tab_currency = CurrencyTabWidget(self.app, community)
                tab_currency.refresh()
                self.currencies_tabwidget.addTab(tab_currency, community.name())

            self.menu_contacts_list.clear()
            for contact in self.app.current_account.contacts:
                self.menu_contacts_list.addAction(contact.name)

    def import_account(self):
        dialog = ImportAccountDialog(self.app, self)
        dialog.accepted.connect(self.refresh)
        dialog.exec_()

    def export_account(self):
        selected_file = QFileDialog.getSaveFileName(self,
                                          "Export an account",
                                          "",
                                          "All account files (*.acc)")
        path = ""
        if selected_file[0][-4:] == ".acc":
            path = selected_file[0]
        else:
            path = selected_file[0] + ".acc"
        self.app.export_account(path, self.app.current_account)