#!/usr/bin/env python
# -*- coding: utf-8 -*-
"""
# @Time    : 2026/3/4 11:14
# @Author  : reenrr
# @File    : sub_uiPasswdChange.py
# @Desc    : 密码修改界面的功能逻辑
"""
# 设备调试内嵌页面子类
from re import T
from PySide6.QtWidgets import QWidget, QMessageBox, QDialog
from PySide6.QtCore import Qt, Slot
from wndMain.pagePasswdChange.uiPasswdChange import Ui_dlgChangePasswd
from msg_dict import g_uiGeometrySize
from dbCtrl.clsUserTb import g_userCtrl

class CPasswdChange(QDialog):
    # public:
    def __init__(self, userID: str, widgetSize: tuple[int, int]=(375, 293),  parent=None):
        super().__init__(parent)
        self.ui = Ui_dlgChangePasswd()
        self.ui.setupUi(self)
        # 按需声明对应的成员变量
        self.szStack = widgetSize
        self.user = userID

        pass

    # 界面初始化
    def uiInit(self) -> None:
        
        self._screenAdapter()             # 界面自适应
        # self._changeWndStyle()          # 设置成无框架边框
        self._centerWidget()              # 居中显示
        
        self._setCurrentUser()            # 设置当前用户
        self._setupSignalSlotMapping()    # 创建信号映射
        
        pass

    # ----------------------------------------
    # private:
    # 界面自适应
    def _screenAdapter(self) -> None:
        self.resize(self.szStack[0], self.szStack[1])
        # self.ui.widgetPasswdChange.setGeometry(g_uiGeometrySize['WND_MARGIN_HORI'], g_uiGeometrySize['WND_MARGIN_VERT'],
        #                               self.szStack[0] - g_uiGeometrySize['WND_MARGIN_HORI'] * 2,
        #                               self.szStack[1] - g_uiGeometrySize['WND_MARGIN_VERT'] * 2)
        pass

    # 修改窗体属性
    def _changeWndStyle(self) -> None:
        self.setWindowFlags(Qt.WindowType.FramelessWindowHint)
        pass

    # 窗口居中显示
    def _centerWidget(self) -> None:
        pass
    
    # 设置当前用户
    def _setCurrentUser(self) -> None:
        self.ui.edtCurrentUser_PasswdChg.setText(self.user)
        pass
    
    def _setNewPasswd(self) -> None:
        # 获取输入的密码
        origin_passwd = self.ui.edtOrigin_PasswdChg.text()     # 原密码
        new_passwd = self.ui.edtNew_PasswdChg.text()           # 新密码
        confirm_passwd = self.ui.edtConf_PasswdChg.text()      # 确认密码
        
        # 验证输入
        if not origin_passwd or not new_passwd or not confirm_passwd:
            QMessageBox.warning(self, "提示", "请填写完整密码信息")
            return
        
        # 验证原密码是否正确
        current_user = self.user
        stored_passwd = g_userCtrl.getPasswdByUserID(current_user)
        if origin_passwd != stored_passwd:
            QMessageBox.warning(self, "提示", "原密码错误")
            return
        
        # 验证新密码和确认密码是否一致
        if new_passwd != confirm_passwd:
            QMessageBox.warning(self, "提示", "新密码和确认密码不一致")
            return
        
        # 更新密码
        success = g_userCtrl.changePasswd(current_user, new_passwd)
        if success:
            QMessageBox.information(self, "提示", "密码修改成功")
            return True
        else:
            QMessageBox.warning(self, "提示", "密码修改失败")
            return False
    
    
    # 建立信号槽连接
    def _setupSignalSlotMapping(self) -> None:
        self.ui.btnDecide_PasswdChg.clicked.connect(self._confChangePasswd)
        
    # ----------------信号槽接口----------------
    @Slot()
    def _confChangePasswd(self) -> None:
        success = self._setNewPasswd()
        # 仅在密码修改成功时关闭窗口
        if success:
            self.close()
        pass