from PyQt5.QtWidgets import *
from PyQt5.QtCore import Qt


class PopWindowsWifi:

    def __init__(self, parent):
        super().__init__()
        self.parent = parent
        self.wifi_name = None
        self.labels = []
        self.wifi_list = []
        desktop = QDesktopWidget()
        self.screenRect = desktop.availableGeometry()
        self.dialog = QDialog(
            flags=Qt.CustomizeWindowHint | Qt.WindowCloseButtonHint | Qt.WindowStaysOnTopHint
        )  # 设置无图标和标题
        self.dialog.setStyleSheet("background-color:#ffffff;")
        self.dialog.setContentsMargins(0, 0, 0, 0)
        self.dialog.setFixedSize(int(self.screenRect.width() * 0.35),
                                 int(self.screenRect.height() * 0.75))  # 设置对话框的宽度为屏幕的35%，高度为屏幕的70%

        self.cancel_btn = self._init_cancel_button()
        self.commit_btn = self._init_commit_button()

        self.cancel_btn.clicked.connect(self.cancel_button_action)
        self.commit_btn.clicked.connect(self.commit_button_action)

        self.top_layout = QHBoxLayout()
        self.top_layout.setContentsMargins(20, 0, 0, 0)
        self.top_label = QLabel("当前可连接WiFi列表")
        self.top_label.setStyleSheet("font: 600 26px \"Microsoft YaHei UI\";")
        self.top_layout.addWidget(self.top_label)

        # WiFi列表布局
        self.list_layout = QVBoxLayout()
        self.scroll_area = QScrollArea()
        self.scroll_area.setStyleSheet("border:1px solid #bbbbbb;")
        self.list_layout.addWidget(self.scroll_area)

        self.cur_wifi_frame = QLabel("")

        self.btn_layout = QHBoxLayout()
        self.btn_layout.addWidget(self.cancel_btn, 50)
        self.btn_layout.addWidget(self.commit_btn, 50)
        #
        self.bottom_layout = QVBoxLayout()
        self.bottom_layout.addWidget(self.cur_wifi_frame, 35)
        self.bottom_layout.addLayout(self.btn_layout, 65)
        # 总布局
        self.main_layout = QVBoxLayout()
        self.main_layout.addLayout(self.top_layout, 4)
        self.main_layout.addLayout(self.list_layout, 80)
        self.main_layout.addLayout(self.bottom_layout, 16)

        self.dialog.setLayout(self.main_layout)

        # 添加遮罩层，设置parent，确保遮罩层在父页面中显示
        self.overlay = QWidget(self.parent)
        self.overlay.setStyleSheet("background-color: rgba(0, 0, 0, 0.5);")
        self.overlay.resize(self.screenRect.width(), self.screenRect.height())
        self.overlay.hide()
        # 回调函数
        self.wifi_select_action = None

    def show(self, wifi_list):
        self.overlay.show()

        # 更新Wi-Fi列表数据
        self.labels.clear()
        self.wifi_list = wifi_list
        self.cur_wifi_frame.setText("")
        scroll_widget = QWidget()
        scroll_widget.setStyleSheet("border: none;")
        item_layout = QVBoxLayout(scroll_widget)
        for wifi_info in self.wifi_list:
            item_label = QLabel(wifi_info['name'])
            item_label.setStyleSheet(
                "font: 24px \"Microsoft YaHei UI\";"
                "border:1px solid #a7a7a7;"
                "border-radius:4px;"
                "background-color:#f4f4f5;"
                "padding: 12px 250px 12px 20px;"
                "margin:6px;"
                "color:#303133;"
            )
            item_layout.addWidget(item_label)
            self.labels.append(item_label)
            item_label.mousePressEvent = lambda event, lbl=item_label: self.wifi_name_clicked(event, lbl)

        self.scroll_area.setWidget(scroll_widget)

        self.dialog.show()

    # 初始化取消按钮
    @staticmethod
    def _init_cancel_button():
        cancel_btn = QPushButton("取消")
        cancel_btn.setStyleSheet(
            "border: 1px solid #222222;"
            "color: #222222;"
            "padding-top: 20px;"
            "padding-bottom: 20px;"
            "margin-left: 20px;"
            "margin-right: 20px;"
            "border-radius: 4px;"
            "font: 24px \"Microsoft YaHei UI\";"
        )
        return cancel_btn

    # 初始化确认按钮
    @staticmethod
    def _init_commit_button():
        commit_btn = QPushButton("确定")
        commit_btn.setStyleSheet(
            "border: 1px solid #409eff;"
            "color: #ffffff;"
            "padding-top: 20px;"
            "padding-bottom: 20px;"
            "margin-left: 20px;"
            "margin-right: 20px;"
            "border-radius: 4px;"
            "font: 24px \"Microsoft YaHei UI\";"
            "background-color: #409eff;"
        )
        return commit_btn

    # 取消按钮响应事件
    def cancel_button_action(self):
        self.labels = []
        self.dialog.hide()
        self.overlay.hide()

    # 确认按钮响应事件
    def commit_button_action(self):
        # 调用链接函数
        if self.wifi_select_action:
            self.wifi_select_action(self.wifi_name)

        self.dialog.hide()
        self.overlay.hide()

    def connect(self, func):
        self.wifi_select_action = func

    # 获取当前选中的WiFi名字
    def wifi_name_clicked(self, event, label):
        index = self.labels.index(label)
        self.wifi_name = self.wifi_list[index]["name"]
        self.cur_wifi_frame.setText('当前选中的WiFi：' + self.wifi_name)
        self.cur_wifi_frame.setStyleSheet("font: 24px \"Microsoft YaHei UI\";margin-left:10px;")
        for i, l in enumerate(self.labels):
            if l == label:
                # 选中时的样式
                self.labels[i].setStyleSheet(
                    "font: 24px \"Microsoft YaHei UI\";"
                    "border: 1px solid #66b1ff;"
                    "border-radius: 4px;"
                    "background-color: #ecf5ff;"
                    "padding: 12px 250px 12px 20px;"
                    "margin: 6px;"
                    "color: #303133;"
                )
            else:
                # 未选中时的样式
                self.labels[i].setStyleSheet(
                    "font: 24px \"Microsoft YaHei UI\";"
                    "border: 1px solid #a7a7a7;"
                    "border-radius: 4px;"
                    "background-color: #f4f4f5;"
                    "padding: 12px 250px 12px 20px;"
                    "margin: 6px;"
                    "color: #303133;"
                )