#!/usr/bin/env python
# -*- coding: utf-8 -*-
'''
# @Time    : 2025/9/10 11:29
# @Author  : reenrr
# @File    : test.py
'''
import sys
from PySide6.QtWidgets import (
    QApplication, QWidget, QVBoxLayout, QHBoxLayout,
    QLabel, QFrame, QSizePolicy, QPushButton
)
from PySide6.QtCore import Qt, QTimer, QPoint, QSize
from PySide6.QtGui import QFont, QPainter, QColor, QPen, QIcon
from datetime import datetime


class StatusMonitor(QWidget):
    """
    中交三航精准布料浇筑要料系统 - 主界面类（深色主题）
    """

    def __init__(self, parent=None):
        """构造函数：初始化主界面的UI布局、控件和定时器"""
        super().__init__(parent=parent)
        self.is_running = False  # 系统运行状态标记
        self.current_datetime = self.get_current_time()  # 当前日期时间

        # 窗口基础设置
        self.setWindowTitle("中交三航精准布料浇筑要料系统")
        self.setGeometry(100, 100, 850, 500)  # 设置窗口位置和大小
        self.setStyleSheet("background-color: #121212;")  # 窗口背景设为深黑色

        # 初始化主布局（垂直布局）
        self.mainLayout = QVBoxLayout(self)
        self.mainLayout.setContentsMargins(10, 40, 10, 10)  # 上边距留空用于显示日期
        self.mainLayout.setSpacing(10)  # 相邻控件的间距

        # 初始化界面组件
        self._init_title_label()
        self._init_status_container()
        self._init_timers()

    def _init_title_label(self):
        """初始化系统标题标签"""
        titleLabel = QLabel("中交三航精准布料浇筑要料系统")
        titleLabel.setStyleSheet("""
            QLabel {
                color: #00FF9D;
                font-size: 20px;
                font-weight: bold;   
            }
        """)
        titleLabel.setAlignment(Qt.AlignmentFlag.AlignCenter)
        titleLabel.setFont(QFont("Microsoft YaHei", 24, QFont.Bold))
        self.mainLayout.addWidget(titleLabel)

    def _init_status_container(self):
        """初始化核心状态监控容器（包含状态组和操作按钮）"""
        self.bigContainer = QFrame()
        self.bigContainer.setStyleSheet("""
            QFrame {
                background-color: #1E1E1E;
                border: 2px solid #333333;
                border-radius: 8px;
            }
        """)
        self.bigContainer.setSizePolicy(
            QSizePolicy.Policy.Expanding,
            QSizePolicy.Policy.Expanding
        )

        containerLayout = QVBoxLayout(self.bigContainer)
        containerLayout.setContentsMargins(20, 20, 20, 20)

        self._init_status_groups(containerLayout)
        self._init_operation_buttons(containerLayout)

        self.mainLayout.addWidget(self.bigContainer, 1)

    def _init_status_groups(self, parent_layout):
        """初始化左右信息（各包含5个状态项）"""
        statusWidget = QWidget()
        statusLayout = QHBoxLayout(statusWidget)
        statusLayout.setContentsMargins(0, 0, 0, 0)
        statusLayout.setSpacing(30)  # 减小中间空白间距（原30）

        leftGroup = QWidget()
        leftLayout = QVBoxLayout(leftGroup)
        leftLayout.setSpacing(15)
        leftLayout.setContentsMargins(30, 0, 0, 0)  # 左边组左内边距设为20，增加左边留白

        rightGroup = QWidget()
        rightLayout = QVBoxLayout(rightGroup)
        rightLayout.setSpacing(15)
        rightLayout.setContentsMargins(0, 0, 30, 0)  # 右边组右内边距设为20，增加右边留白（若需左边也留白，可设左内边距）

        # 左边5个状态项及对应初始值
        leftStatusInfo = [
            {"name": "任务单号", "value": "20250706-01"},
            {"name": "工程名称", "value": "18号线二期工程"},
            {"name": "区间段", "value": "停车场工作并上行"},
            {"name": "坍落度", "value": "50~70 mm"},
            {"name": "配合比编号", "value": "P2022=001"}
        ]
        # 右边5个状态项及对应初始值
        rightStatusInfo = [
            {"name": "要料状态", "value": "请求中"},
            {"name": "要料标号", "value": "C50P12"},
            {"name": "要料方量", "value": "2m³"},
            {"name": "要料时间", "value": "2分钟后"},
            {"name": "小车状态", "value": "移动后"}
        ]
        self.statusWidgets = []

        # 处理左边状态项
        for info in leftStatusInfo:
            statusItem = QFrame()
            statusItem.setStyleSheet("""
                QFrame {
                    background-color: #2D2D2D;
                    border: 1px solid #444444;
                    border-radius: 6px;
                    padding: 10px;
                }
            """)
            statusItem.setFixedHeight(80)
            statusItem.setFixedWidth(320)  # 统一加长状态项宽度（原无固定宽度）

            itemLayout = QHBoxLayout(statusItem)
            itemLayout.setContentsMargins(10, 5, 10, 5)

            # 状态指示灯
            indicator = QLabel()
            indicator.setFixedSize(20, 20)
            indicator.setStyleSheet("""
                QLabel {
                    background-color: #9E9E9E;
                    border-radius: 10px;
                    border: 2px solid #555555;
                }
            """)

            # 状态名称标签
            nameLabel = QLabel(info["name"])
            nameLabel.setFixedWidth(100)  # 加宽名称标签（原90）
            nameLabel.setAlignment(Qt.AlignmentFlag.AlignCenter)
            nameLabel.setStyleSheet("font-size: 14px; color: #FFFFFF;")
            nameLabel.setFont(QFont("Microsoft YaHei", 12))

            # 状态值标签
            valueLabel = QLabel(info["value"])
            valueLabel.setStyleSheet("""
                QLabel {
                    font-size: 16px;
                    font-weight: bold;
                    color: #FFFFFF;
                    background-color: #2D2D2D;
                    border: none;
                    padding: 0px;
                }
            """)
            valueLabel.setAlignment(Qt.AlignmentFlag.AlignCenter)
            valueLabel.setMinimumWidth(150)  # 加宽值标签（原80）

            itemLayout.addWidget(indicator)
            itemLayout.addSpacing(10)
            itemLayout.addWidget(nameLabel)
            itemLayout.addStretch()
            itemLayout.addWidget(valueLabel)

            self.statusWidgets.append({
                'indicator': indicator,
                'nameLabel': nameLabel,
                'valueLabel': valueLabel,
                'status': False,
                'initial_value': info["value"]
            })

            leftLayout.addWidget(statusItem)

        # 处理右边状态项
        for info in rightStatusInfo:
            statusItem = QFrame()
            statusItem.setStyleSheet("""
                QFrame {
                    background-color: #2D2D2D;
                    border: 1px solid #444444;
                    border-radius: 6px;
                    padding: 10px;
                }
            """)
            statusItem.setFixedHeight(80)
            statusItem.setFixedWidth(320)  # 统一加长状态项宽度（与左侧一致）

            itemLayout = QHBoxLayout(statusItem)
            itemLayout.setContentsMargins(10, 5, 10, 5)

            # 状态指示灯
            indicator = QLabel()
            indicator.setFixedSize(20, 20)
            indicator.setStyleSheet("""
                QLabel {
                    background-color: #9E9E9E;
                    border-radius: 10px;
                    border: 2px solid #555555;
                }
            """)

            # 状态名称标签
            nameLabel = QLabel(info["name"])
            nameLabel.setFixedWidth(100)  # 加宽名称标签（与左侧一致）
            nameLabel.setAlignment(Qt.AlignmentFlag.AlignCenter)
            nameLabel.setStyleSheet("font-size: 14px; color: #FFFFFF;")
            nameLabel.setFont(QFont("Microsoft YaHei", 12))

            # 状态值标签
            valueLabel = QLabel(info["value"])
            valueLabel.setStyleSheet("""
                QLabel {
                    font-size: 16px;
                    font-weight: bold;
                    color: #FFFFFF;
                    background-color: #2D2D2D;
                    border: none;
                    padding: 0px;
                }
            """)
            valueLabel.setAlignment(Qt.AlignmentFlag.AlignCenter)
            valueLabel.setMinimumWidth(150)  # 加宽值标签（与左侧一致）

            itemLayout.addWidget(indicator)
            itemLayout.addSpacing(10)
            itemLayout.addWidget(nameLabel)
            itemLayout.addStretch()
            itemLayout.addWidget(valueLabel)

            self.statusWidgets.append({
                'indicator': indicator,
                'nameLabel': nameLabel,
                'valueLabel': valueLabel,
                'status': False,
                'initial_value': info["value"]
            })

            rightLayout.addWidget(statusItem)

        statusLayout.addWidget(leftGroup)
        statusLayout.addStretch(0)  # 减小中间空白比例（原1）
        statusLayout.addWidget(rightGroup)

        parent_layout.addWidget(statusWidget)

    def _init_operation_buttons(self, parent_layout):
        """初始化操作按钮（下料完成/生产异常/生产取消）"""
        buttonContainer = QWidget()
        buttonLayout = QHBoxLayout(buttonContainer)
        buttonLayout.setContentsMargins(0, 20, 0, 0)
        buttonLayout.setSpacing(30)

        # 按钮图标（需替换为实际图标路径）
        down_icon_path = "img.png"
        error_icon_path = "img.png"
        cancel_icon_path = "img.png"

        self.startButton = QPushButton("下料完成")
        self.restartButton = QPushButton("生产异常")
        self.stopButton = QPushButton("生产取消")

        # 设置按钮图标
        self.startButton.setIcon(QIcon(down_icon_path))
        self.restartButton.setIcon(QIcon(error_icon_path))
        self.stopButton.setIcon(QIcon(cancel_icon_path))

        # 设置图标大小
        self.startButton.setIconSize(QSize(20, 20))
        self.restartButton.setIconSize(QSize(20, 20))
        self.stopButton.setIconSize(QSize(20, 20))

        button_base_style = """
            QPushButton {
                font-size: 16px;
                font-weight: bold;
                padding: 10px 20px;
                border-radius: 15px;  
                border: 1px solid; 
                min-width: 100px;
            }
            QPushButton:hover {
                opacity: 0.9;
            }
            QPushButton:pressed {
                opacity: 0.8;
            }
        """

        self.startButton.setStyleSheet(button_base_style + """
            QPushButton {
                background-color: #00796B;
                color: white;
                border-color: #004D40;
            }
        """)

        self.restartButton.setStyleSheet(button_base_style + """
            QPushButton {
                background-color: #E65100;
                color: white;
                border-color: #BF360C;
            }
        """)

        self.stopButton.setStyleSheet(button_base_style + """
            QPushButton {
                background-color: #C62828;
                color: white;
                border-color: #8E0000;
            }
        """)

        button_font = QFont("Microsoft YaHei", 12, QFont.Bold)
        self.startButton.setFont(button_font)
        self.restartButton.setFont(button_font)
        self.stopButton.setFont(button_font)

        self.startButton.clicked.connect(self.on_start_clicked)
        self.restartButton.clicked.connect(self.on_restart_clicked)
        self.stopButton.clicked.connect(self.on_stop_clicked)

        buttonLayout.addStretch(1)
        buttonLayout.addWidget(self.startButton)
        buttonLayout.addWidget(self.restartButton)
        buttonLayout.addWidget(self.stopButton)
        buttonLayout.addStretch(1)

        parent_layout.addWidget(buttonContainer)

    def _init_timers(self):
        """初始化定时器（时间更新+状态模拟）"""
        # 时间更新定时器（每秒更新一次）
        self.time_timer = QTimer()
        self.time_timer.timeout.connect(self.update_time)
        self.time_timer.start(1000)

        # 状态模拟定时器（每3秒更新一次）
        self.status_timer = QTimer()
        self.status_timer.timeout.connect(self.simulate_mcu_query)
        self.status_timer.start(3000)

    def get_current_time(self):
        """获取格式化的当前时间"""
        return datetime.now().strftime('%Y-%m-%d %H:%M:%S')

    def update_time(self):
        """更新时间显示并触发重绘"""
        self.current_datetime = self.get_current_time()
        self.update()  # 触发paintEvent重绘

    def paintEvent(self, event):
        """重写绘画事件，在右上角绘制日期时间文本"""
        super().paintEvent(event)  # 调用父类方法保持原有绘制

        # 创建QPainter对象
        painter = QPainter(self)
        painter.setRenderHint(QPainter.RenderHint.TextAntialiasing)  # 文本抗锯齿

        # 设置字体
        font = QFont("Arial", 12, QFont.Bold)
        painter.setFont(font)

        # 设置文本颜色
        painter.setPen(QColor("#00FF9D"))

        # 计算文本位置（右上角，留出边距）
        text = f"🕒 {self.current_datetime}"
        text_rect = painter.boundingRect(self.rect(), Qt.AlignmentFlag.AlignRight | Qt.AlignmentFlag.AlignTop, text)
        x = self.width() - text_rect.width() - 15  # 右边距15px
        y = 15  # 上边距15px

        # 绘制文本
        painter.drawText(x, y + text_rect.height(), text)

    def simulate_mcu_query(self):
        """模拟单片机状态查询"""
        import random  # 仅用于模拟，实际项目替换为真实通信逻辑

        if self.is_running:
            for widget in self.statusWidgets:
                status = random.choice([True, False])
                widget['status'] = status

                if status:
                    # 状态为"是"时的样式 - 去除边框
                    widget['valueLabel'].setText("是")
                    widget['valueLabel'].setStyleSheet("""
                        QLabel {
                            font-size: 18px;
                            font-weight: bold;
                            color: #00E676;
                            background-color: #2D2D2D; /* 与父容器相同背景色 */
                            padding: 5px 10px;
                            border: none; /* 明确去除边框 */
                            min-width: 60px;
                        }
                    """)
                    widget['indicator'].setStyleSheet("""
                        QLabel {
                            background-color: #00E676;
                            border-radius: 10px;
                            border: 2px solid #00796B;
                        }
                    """)
                else:
                    # 状态为"否"时的样式 - 去除边框
                    widget['valueLabel'].setText("否")
                    widget['valueLabel'].setStyleSheet("""
                        QLabel {
                            font-size: 18px;
                            font-weight: bold;
                            color: #FF5252;
                            background-color: #2D2D2D; /* 与父容器相同背景色 */
                            padding: 5px 10px;
                            border: none; /* 明确去除边框 */
                            min-width: 60px;
                        }
                    """)
                    widget['indicator'].setStyleSheet("""
                        QLabel {
                            background-color: #FF5252;
                            border-radius: 10px;
                            border: 2px solid #C62828;
                        }
                    """)

    def on_start_clicked(self):
        """开始按钮点击事件"""
        if not self.is_running:
            self.is_running = True
            print("系统已启动，开始监控状态...")
            self.simulate_mcu_query()  # 启动时立即更新一次状态

    def on_stop_clicked(self):
        """停止按钮点击事件"""
        if self.is_running:
            self.is_running = False
            print("系统已停止，状态监控暂停...")

    def on_restart_clicked(self):
        """重启按钮点击事件"""
        print("系统正在重启...")
        self.is_running = False
        # 重置所有状态为初始值和样式
        for i, widget in enumerate(self.statusWidgets):
            widget['status'] = False
            # 恢复初始值
            widget['valueLabel'].setText(widget['initial_value'])
            # 恢复初始样式（无边框）
            widget['valueLabel'].setStyleSheet("""
                QLabel {
                    font-size: 16px;
                    font-weight: bold;
                    color: #FFFFFF;
                    background-color: #2D2D2D;
                    border: none;
                    padding: 0px;
                    min-width: 80px;
                }
            """)
            widget['indicator'].setStyleSheet("""
                QLabel {
                    background-color: #9E9E9E;
                    border-radius: 10px;
                    border: 2px solid #555555;
                }
            """)
        # 重启后自动开始
        QTimer.singleShot(1000, self.on_start_clicked)


if __name__ == "__main__":
    app = QApplication(sys.argv)
    window = StatusMonitor()
    window.show()
    sys.exit(app.exec())