from PyQt6.QtWidgets import (
    QApplication, QWidget, QGridLayout, QLabel, QVBoxLayout
)
from PyQt6.QtCore import Qt, QTimer
import sys

class MonitorCard(QWidget):
    def __init__(self, title, bg_color="#2e2e2e"):
        super().__init__()
        self.setStyleSheet(f"background-color: {bg_color}; border-radius: 10px;")
        layout = QVBoxLayout()
        self.title = QLabel(title)
        self.title.setStyleSheet("font-weight: bold; font-size: 16px; color: white;")
        self.value = QLabel("--")
        self.value.setStyleSheet("font-size: 24px; font-weight: bold; color: white;")
        self.title.setAlignment(Qt.AlignmentFlag.AlignCenter)
        self.value.setAlignment(Qt.AlignmentFlag.AlignCenter)
        layout.addWidget(self.title)
        layout.addWidget(self.value)
        self.setLayout(layout)

    def update_value(self, text):
        self.value.setText(text)

class Dashboard(QWidget):
    def __init__(self):
        super().__init__()
        self.setWindowTitle("Server Monitor Dashboard")
        self.setFixedSize(960, 640)
        self.grid = QGridLayout()
        self.grid.setSpacing(10)

        self.cards = {}
        titles = [
            "CPU", "RAM", "Disk", "Uptime",
            "CPU Temp", "GPU Temp", "GPU Usage", "Swap",
            "Download", "Upload", "Alive", "Processes"
        ]

        for i, title in enumerate(titles):
            row = i // 4
            col = i % 4
            card = MonitorCard(title)
            self.grid.addWidget(card, row, col)
            self.cards[title] = card

        self.setLayout(self.grid)

        # 타이머로 데이터 갱신 예정
        self.timer = QTimer()
        self.timer.timeout.connect(self.update_data)
        self.timer.start(3000)

    def update_data(self):
        # 여기서 psutil 등으로 실제 데이터를 가져와서 업데이트
        self.cards["CPU"].update_value("15%")
        self.cards["RAM"].update_value("42%")
        self.cards["Disk"].update_value("68%")
        self.cards["Uptime"].update_value("2d 04h 12m")
        self.cards["CPU Temp"].update_value("54°C")
        self.cards["GPU Temp"].update_value("48°C")
        self.cards["GPU Usage"].update_value("23%")
        self.cards["Swap"].update_value("12%")
        self.cards["Download"].update_value("1.2 MB/s")
        self.cards["Upload"].update_value("0.8 MB/s")
        self.cards["Alive"].update_value("True")
        self.cards["Processes"].update_value("142")

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