import os.path
from typing import Dict

from PyQt5.QtCore import Qt
from PyQt5.QtGui import QPixmap

from app.DataBase import data
from app.Ui.Icon import Icon


# from app.Ui.Icon import Icon


class Person:
    def __init__(self, wxid: str):

        self.wxid = wxid
        self.conRemark = data.get_conRemark(wxid)
        self.nickname, self.alias = data.get_nickname(wxid)
        self.avatar_path = data.get_avator(wxid)
        if os.path.exists(self.avatar_path):
            self.avatar = QPixmap(self.avatar_path).scaled(60, 60)
        else:
            self.avatar_path = './app/data/icons/default_avatar.svg'
            # self.avatar_path = Icon.Default_avatar_path
            self.avatar = QPixmap(self.avatar_path).scaled(60, 60)


class Me(Person):
    def __init__(self, wxid: str):
        super(Me, self).__init__(wxid)
        self.city = None
        self.province = None


class Contact(Person):
    def __init__(self, wxid: str):
        super(Contact, self).__init__(wxid)
        self.smallHeadImgUrl = ''
        self.bigHeadImgUrl = ''


def singleton(cls):
    _instance = {}

    def inner():
        if cls not in _instance:
            _instance[cls] = cls()
        return _instance[cls]

    return inner


@singleton
class MePC:
    def __init__(self):
        self.avatar = QPixmap(Icon.Default_avatar_path)

    def set_avatar(self, img_bytes):
        if not img_bytes:
            self.avatar.load(Icon.Default_avatar_path)
            return
        if img_bytes[:4] == b'\x89PNG':
            self.avatar.loadFromData(img_bytes, format='PNG')
        else:
            self.avatar.loadFromData(img_bytes, format='jfif')


class ContactPC:
    def __init__(self, contact_info: Dict):
        self.wxid = contact_info.get('UserName')
        self.remark = contact_info.get('Remark')
        # Alias,Type,Remark,NickName,PYInitial,RemarkPYInitial,ContactHeadImgUrl.smallHeadImgUrl,ContactHeadImgUrl,bigHeadImgUrl
        self.alias = contact_info.get('Alias')
        self.nickName = contact_info.get('NickName')
        if not self.remark:
            self.remark = self.nickName
        self.smallHeadImgUrl = contact_info.get('smallHeadImgUrl')
        self.smallHeadImgBLOG = b''
        self.avatar = QPixmap()

    def set_avatar(self, img_bytes):
        if not img_bytes:
            self.avatar.load(Icon.Default_avatar_path)
            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, Qt.IgnoreAspectRatio, Qt.SmoothTransformation)


class Group(Person):
    def __init__(self, wxid: str):
        super(Group, self).__init__(wxid)


if __name__ == '__main__':
    p1 = MePC()
    p2 = MePC()
    print(p1 == p2)