# -*- coding: utf-8 -*-
"""
@File    : mainview.py
@Author  : Shuaikang Zhou
@Time    : 2022/12/13 15:07
@IDE     : Pycharm
@Version : Python3.10
@comment : 主窗口
"""
import json
import os.path

from PyQt5.QtCore import *
from PyQt5.QtGui import QPixmap, QFont, QDesktopServices
from PyQt5.QtWidgets import *

from app import config
from app.DataBase import msg, misc, micro_msg, hard_link
from app.ui_pc.Icon import Icon
from . import mainwindow
from .chat import ChatWindow
from .contact import ContactWindow
from .tool.tool_window import ToolWindow
from ..DataBase.output_pc import Output
from ..person_pc import MePC

# 美化样式表
Stylesheet = """

/*去掉item虚线边框*/
QListWidget, QListView, QTreeWidget, QTreeView {
    outline: 0px;
}
/*设置左侧选项的最小最大宽度,文字颜色和背景颜色*/
QListWidget {
    min-width: 120px;
    max-width: 120px;
    color: black;
    background: white;
    border:none;
}
QListWidget::item{
    height:60;
}
/*被选中时的背景颜色和左边框颜色*/
QListWidget::item:selected {
    background: rgb(204, 204, 204);
    border-left: 4px solid rgb(9, 187, 7);
    color: black;
    font-weight: bold;
}
/*鼠标悬停颜色*/
HistoryPanel::item:hover {
    background: rgb(52, 52, 52);
}
"""


class MainWinController(QMainWindow, mainwindow.Ui_MainWindow):
    exitSignal = pyqtSignal(bool)
    okSignal = pyqtSignal(bool)

    # username = ''
    def __init__(self, username, parent=None):
        super(MainWinController, self).__init__(parent)
        self.outputThread0 = None
        self.outputThread = None
        self.setupUi(self)
        self.setWindowIcon(Icon.MainWindow_Icon)
        self.setStyleSheet(Stylesheet)
        self.listWidget.clear()
        self.resize(QSize(800, 600))
        self.action_desc.triggered.connect(self.about)
        self.load_flag = False
        self.load_data()
        self.load_num = 0
        self.label = QLabel(self)
        self.label.setGeometry((self.width() - 300) // 2, (self.height() - 100) // 2, 300, 100)
        self.label.setPixmap(QPixmap(':/icons/icons/loading.svg'))

    def load_data(self, flag=True):
        if os.path.exists('./app/data/info.json'):
            with open('./app/data/info.json', 'r', encoding='utf-8') as f:
                dic = json.loads(f.read())
                wxid = dic.get('wxid')
                if wxid:
                    me = MePC()
                    me.wxid = dic.get('wxid')
                    me.name = dic.get('name')
                    me.mobile = dic.get('mobile')
                    me.wx_dir = dic.get('wx_dir')
                    print('wx_dir', me.wx_dir)
                    self.set_my_info(wxid)
                    self.load_flag = True
        else:
            QMessageBox.information(
                self,
                '温馨提示',
                '点击 工具->获取信息 重启后可以显示本人头像哦'
            )

    def init_ui(self):
        self.menu_output.setIcon(Icon.Output)
        self.action_output_CSV.setIcon(Icon.ToCSV)
        self.action_output_CSV.triggered.connect(self.output)
        self.action_desc.setIcon(Icon.Help_Icon)
        self.action_help_contact.triggered.connect(
            lambda: QDesktopServices.openUrl(QUrl("https://blog.lc044.love/post/5")))
        self.action_help_chat.triggered.connect(
            lambda: QDesktopServices.openUrl(QUrl("https://blog.lc044.love/post/5")))
        self.action_help_decrypt.triggered.connect(
            lambda: QDesktopServices.openUrl(QUrl("https://blog.lc044.love/post/4")))
        self.listWidget.setVisible(False)
        self.stackedWidget.setVisible(False)
        self.listWidget.currentRowChanged.connect(self.setCurrentIndex)
        tool_item = QListWidgetItem(Icon.Tool_Icon, '工具', self.listWidget)
        chat_item = QListWidgetItem(Icon.Chat_Icon, '聊天', self.listWidget)
        contact_item = QListWidgetItem(Icon.Contact_Icon, '好友', self.listWidget)
        myinfo_item = QListWidgetItem(Icon.Home_Icon, '我的', self.listWidget)
        tool_window = ToolWindow()
        tool_window.get_info_signal.connect(self.set_my_info)
        tool_window.decrypt_success_signal.connect(self.load_data)
        tool_window.load_finish_signal.connect(self.loading)
        self.stackedWidget.addWidget(tool_window)
        self.chat_window = ChatWindow()
        # chat_window = QWidget()
        self.stackedWidget.addWidget(self.chat_window)
        self.contact_window = ContactWindow()
        self.stackedWidget.addWidget(self.contact_window)
        label = QLabel('该功能暂不支持哦')
        label.setFont(QFont("微软雅黑", 50))
        label.setAlignment(Qt.AlignCenter)
        self.stackedWidget.addWidget(label)
        tool_window.load_finish_signal.connect(self.loading)
        self.statusbar.showMessage('聊天窗口上划到顶部会加载新的聊天记录\n一次不行那就多来几次')
        self.contact_window.load_finish_signal.connect(self.loading)
        self.chat_window.load_finish_signal.connect(self.loading)

    def setCurrentIndex(self, row):
        self.stackedWidget.setCurrentIndex(row)
        if row == 2:
            self.stackedWidget.currentWidget().show_contacts()
        if row == 1:
            self.stackedWidget.currentWidget().show_chats()

    def setWindow(self, window):
        try:
            window.load_finish_signal.connect(self.loading)
        except:
            pass
        self.stackedWidget.addWidget(window)

    def set_my_info(self, wxid):
        self.avatar = QPixmap()
        try:
            img_bytes = misc.get_avatar_buffer(wxid)
        except AttributeError:
            return
        if img_bytes[:4] == b'\x89PNG':
            self.avatar.loadFromData(img_bytes, format='PNG')
        else:
            self.avatar.loadFromData(img_bytes, format='jfif')
        self.avatar.scaled(60, 60)
        me = MePC()
        me.set_avatar(img_bytes)
        self.myavatar.setScaledContents(True)
        self.myavatar.setPixmap(self.avatar)

    def stop_loading(self, a0):
        self.label.setVisible(False)

    def loading(self, a0):
        self.load_num += 1
        # self.label.setVisible(False)
        print('加载一个了')
        if self.load_num == 2:
            print('ok了')
            self.label.clear()
            self.label.hide()
            self.okSignal.emit(True)
            self.listWidget.setVisible(True)
            self.stackedWidget.setVisible(True)
            if self.load_flag:
                self.listWidget.setCurrentRow(1)
                self.stackedWidget.setCurrentIndex(1)
            else:
                self.listWidget.setCurrentRow(0)
                self.stackedWidget.setCurrentIndex(0)

    def output(self):
        if self.sender() == self.action_output_CSV:
            self.outputThread = Output(None, type_=Output.CSV_ALL)
            self.outputThread.okSignal.connect(
                lambda x: self.message('聊天记录导出成功\n./data/聊天记录/messages.csv'))
            self.outputThread.start()

    def message(self, msg):
        QMessageBox.about(self, "提醒", msg)

    def about(self):
        """
        关于
        """
        QMessageBox.about(self, "关于",
                          f'''版本：{config.version}<br>QQ交流群:{config.contact}<br>地址：<a href='https://github.com/LC044/WeChatMsg'>https://github.com/LC044/WeChatMsg</a><br>新特性:<br>{''.join(['' + i for i in config.description])}
                            '''
                          )

    def close(self) -> bool:
        del self.listWidget
        del self.stackedWidget
        misc.close()
        msg.close()
        micro_msg.close()
        hard_link.close()
        self.contact_window.close()


class LoadWindowThread(QThread):
    windowSignal = pyqtSignal(QWidget)
    okSignal = pyqtSignal(bool)

    def __init__(self):
        super().__init__()
        self.num = 0

    def loading(self):
        self.num += 1
        print('加载一个了')
        if self.num == 2:
            self.okSignal.emit(True)

    def run(self):
        self.chat_window = ChatWindow()
        self.contact_window = ContactWindow()
        self.contact_window.load_finish_signal.connect(self.loading)
        self.chat_window.load_finish_signal.connect(self.loading)
        print('加载完成')
        self.okSignal.emit(True)