import os
from PyQt5.QtCore import Qt, pyqtSignal
from PyQt5.QtGui import QPixmap, QIcon
from PyQt5.QtWidgets import QLabel, QHBoxLayout, QVBoxLayout, QMenu, QWidget
from utils.BasicUtils import read_init_file, return_work_dir
from utils.CreateConfigure import CreateConfigure
from utils.Sync import Sync
from view.LoginWidget import LoginWidget
from view.SettingWidget import SettingWidget
from view.Tip_UI import TipUi


class User(QLabel):
    update_signal = pyqtSignal()
    sync_signal = pyqtSignal()

    def __init__(self):
        super(User, self).__init__()
        self.widget = QWidget(self)
        self.widget.setMaximumWidth(300)
        self.setObjectName('User')

        layout = QHBoxLayout()
        info_layout = QVBoxLayout()
        self.pic_label = QLabel('')
        self.pic_label.setObjectName('pic_label')
        self.pic_label.setPixmap(
            QPixmap(os.path.abspath('../') + '/images/user.svg').scaled(50, 50, Qt.IgnoreAspectRatio,
                                                                        Qt.SmoothTransformation))
        layout.addWidget(self.pic_label, 2)
        self.user_name = QLabel("本地账号")
        self.user_name.setObjectName('user_name')
        self.user_mail = QLabel('未同步')
        self.user_mail.setStyleSheet('font-size:14px')

        self.widget.setLayout(layout)
        # 设置右键菜单
        self.context_menu = QMenu(self)

        info_layout.addWidget(self.user_name)
        info_layout.addWidget(self.user_mail)
        layout.addLayout(info_layout, 4)
        layout.addStretch(1)
        self.update_signal.connect(self.iniUI)
        self.iniUI()

    def iniUI(self):
        self.context_menu.clear()
        # 读取文件内容
        account = read_init_file()
        if account and account[0] != 'None':
            self.user_name.setText(account[1])
            self.user_mail.setText(account[3])
        else:
            self.user_name.setText("本地账号")
            self.user_mail.setText('未同步')
            # self.user_mail.setObjectName('user_mail')

        # 设置右键菜单
        self.context_menu = QMenu(self)
        # 背景透明
        self.context_menu.setAttribute(Qt.WA_TranslucentBackground)
        # 无边框、去掉自带阴影
        self.context_menu.setWindowFlags(
            self.context_menu.windowFlags() | Qt.FramelessWindowHint | Qt.NoDropShadowWindowHint)

        self.context_menu.addAction(QIcon(os.getcwd() + '/../images/setting.svg'), '设置', self.setting)

        self.context_menu.addAction(QIcon(os.getcwd() + '/../images/sync.svg'), '同步', self.sync)
        if account and account[0] != 'None':
            self.context_menu.addAction(QIcon(os.getcwd() + '/../images/exit.svg'), '登出', self.exit_account)
        else:
            self.context_menu.addAction(QIcon(os.getcwd() + '/../images/login.svg'), '登录', self.login_account)

    def contextMenuEvent(self, event):
        self.context_menu.exec_(event.globalPos())

    def setting(self):
        self.setting_widget = SettingWidget()
        self.setting_widget.show()

    def sync(self):
        account = read_init_file()
        if account and account[0] != 'None':
            self.sync_action = Sync()
            TipUi.show_tip('同步中。。。')
            self.sync_action.sync_signal.connect(self.sync_status)

            self.sync_action.start()

        else:
            self.login_account()
        pass

    def sync_status(self):
        TipUi.show_tip('同步成功！')
        self.sync_signal.emit()
        print('Success!')

    def exit_account(self):

        config_path = return_work_dir() + 'PyQtToDoList.ini'
        try:
            if os.path.exists(config_path):
                os.remove(config_path)
                CreateConfigure()
        except Exception as e:
            print(e)
        self.update_signal.emit()

    def login_account(self):
        self.login_window = LoginWidget()
        self.login_window.login_signal.connect(self.iniUI)
        self.login_window.show()