# coding: gb2312
from PyQt5.QtCore import Qt, QSize
from PyQt5.QtGui import QIcon
from PyQt5.QtWidgets import *

import demo_dataset
from BaseFrontend.based_widget import BasedWidget
from LSZXPagesLibrary.video_displayer_opengl import VideoDisplayer


class PreparePageWidgetDefine(BasedWidget):

    def __init__(self):
        super().__init__()
        # 定义控件（按Ctrl+点击快速跳转编辑）
        """**布局对象初始化区**布局对象初始化区**布局对象初始化区**布局对象初始化区**布局对象初始化区**布局对象初始化区"""
        # 空白控件
        self.empty_box = self._init_empty_widget()
        # 标题
        self.title_label = self._init_title_label()
        # 回家按钮
        self.back_home_button = self._init_back_button_widget()
        # 一条直线
        self.line_widget = self._init_line_widget()
        # 编号
        self.id_title = self._init_id_title()
        self.id_box = self._init_id_box()
        # 姓名
        self.name_title = self._init_name_title()
        self.name_box = self._init_name_box()
        # 班级
        self.class_title = self._init_class_title()
        self.class_box = self._init_class_box()
        # 视频流（暂时使用测试视频流）
        # TODO:替换为正式视频流
        self.video_displayer = VideoDisplayer()
        # 开始按键
        self.start_button = self._init_start_button()
        # 图标
        self.logo_label = self._init_logo_label()

    # 初始化空白控件
    @staticmethod
    def _init_empty_widget():
        empty_widget = QFrame()
        empty_widget.setFrameShape(QFrame.Box)
        empty_widget.setLineWidth(0)
        return empty_widget

    @staticmethod
    def _init_title_label():
        title_label = QLabel("<训练课目名称>")
        title_label.setAlignment(Qt.AlignCenter)
        title_label.setStyleSheet("font: 30px \"Microsoft YaHei UI\";letter-spacing: 4px")
        return title_label

    @staticmethod
    def _init_back_button_widget():
        back_home_button = QPushButton("返回首页")
        icon = QIcon("assets/home.png")
        back_home_button.setIconSize(QSize(32, 32))
        back_home_button.setIcon(icon)
        back_home_button.setStyleSheet(
            "font: 24px \"Microsoft YaHei UI\";"
            "border:none;"
            "color:#222222;"
            "letter-spacing: 10px;"
            "border-radius:4px;"
            "border:1px solid #222222"
            ";height: 60%;"
        )
        return back_home_button

    @staticmethod
    def _init_line_widget():
        line = QFrame()
        line.setFixedHeight(1)  # 设置高度为 2 像素
        line.setStyleSheet("border:1px solid #000000")
        line.setFrameShape(QFrame.HLine)  # 设置为水平线
        return line

    @staticmethod
    def _init_id_title():
        id_title = QLabel("编号：")
        id_title.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
        id_title.setStyleSheet("font: 28px \"Microsoft YaHei UI\";letter-spacing: 4px;")
        return id_title

    @staticmethod
    def _init_id_box():
        id_box = QLabel("<人员编号>")
        id_box.setContentsMargins(0, 0, 0, 0)
        id_box.setStyleSheet(
            "font:600 28px \"Microsoft YaHei UI\";"
            "letter-spacing: 4px;"
            "padding-left:10px;"
            "border: 1px solid #222222;"
            "border-radius:4px"
        )
        return id_box

    @staticmethod
    def _init_name_title():
        name_title = QLabel("姓名：")
        name_title.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
        name_title.setStyleSheet("font: 28px \"Microsoft YaHei UI\";letter-spacing: 4px;")
        return name_title

    @staticmethod
    def _init_name_box():
        name_box = QLabel("<人员姓名>")
        name_box.setContentsMargins(0, 0, 0, 0)
        name_box.setStyleSheet(
            "font:600 28px \"Microsoft YaHei UI\";"
            "letter-spacing: 4px;"
            "padding-left:10px;"
            "border: 1px solid #222222;"
            "border-radius:4px"
        )
        return name_box

    @staticmethod
    def _init_class_title():
        class_title = QLabel("班级：")
        class_title.setAlignment(Qt.AlignRight | Qt.AlignVCenter)
        class_title.setStyleSheet("font: 28px \"Microsoft YaHei UI\";letter-spacing: 4px;")
        return class_title

    @staticmethod
    def _init_class_box():
        class_box = QLabel("<班级>")
        class_box.setContentsMargins(0, 0, 0, 0)
        class_box.setStyleSheet(
            "font:600 28px \"Microsoft YaHei UI\";"
            "letter-spacing: 4px;"
            "padding-left:10px;"
            "border: 1px solid #222222;"
            "border-radius:4px"
        )
        return class_box

    @staticmethod
    def _init_start_button():
        start_button = QPushButton("开始测试")
        start_button.setStyleSheet(
            "font:600 28px \"Microsoft YaHei UI\";"
            "border:none;"
            "color:#ffffff;"
            "letter-spacing: 10px;"
            "border-radius:4px;"
            "height: 70%;"
            "background-color: #67c23a;"
        )
        return start_button

    @staticmethod
    def _init_logo_label():
        logo_img = QLabel()
        logo_img.setFrameShape(QFrame.Box)
        logo_img.setLineWidth(0)
        logo_img.setStyleSheet(
            "border-image: url(assets/logo.png);"
            "background-size: contain;"
            "background-repeat: no-repeat;"
            "background-position: center;"
        )
        logo_img.setAlignment(Qt.AlignCenter)
        logo_img.setScaledContents(True)
        return logo_img