import logging

from PyQt5.QtWidgets import (
    QApplication, QWidget, QLabel, QPushButton, QVBoxLayout, QHBoxLayout, QFrame
)
from PyQt5.QtCore import Qt
from PyQt5.QtGui import QColor

from core.context import AppContext


# 相机组件
class CameraWidget(QWidget):
    def __init__(self):
        super().__init__()
        self.ratio = AppContext.get_ratio()

        # 设备信息部分
        device_info = QWidget()
        device_info.setFixedHeight(self.ratio * 80)
        device_layout = QHBoxLayout()
        self.serial_label = QLabel("高清相机: DH51215AAK00001")
        self.status_label = QLabel("状态: 未连接")
        self.power_button = QPushButton("通电")
        self.connect_button = QPushButton("连接")
        self.capture_button = QPushButton("拍照")
        self.power_button.setFixedHeight(self.ratio * 42)
        self.power_button.setFixedWidth(self.ratio * 64)
        self.connect_button.setFixedHeight(self.ratio * 42)
        self.connect_button.setFixedWidth(self.ratio * 64)
        self.capture_button.setFixedHeight(self.ratio * 42)
        self.capture_button.setFixedWidth(self.ratio * 64)
        device_layout.addWidget(self.serial_label)
        device_layout.addWidget(self.status_label)
        device_layout.addWidget(self.power_button)
        device_layout.addWidget(self.connect_button)
        device_layout.addWidget(self.capture_button)
        device_info.setLayout(device_layout)

        # 事件
        self.power_button.clicked.connect(self.on_power)
        self.on_power() # init

        # 信号
        AppContext.get_edge_context().get_component('gpio').signals.gpio_camera_opened.connect(
            lambda pin: self.power_button.setText("断电"))
        AppContext.get_edge_context().get_component('gpio').signals.gpio_camera_closed.connect(
            lambda pin: self.power_button.setText("通电"))

        # 数据展示部分
        data_display = QFrame()
        data_display.setStyleSheet("background-color: white;")
        data_display.setFrameShape(QFrame.StyledPanel)

        # 垂直布局
        layout = QVBoxLayout()
        layout.addWidget(device_info)
        layout.addWidget(data_display)
        self.setLayout(layout)

    def on_power(self):
        gpio_manager = AppContext.get_edge_context().get_component('gpio')
        if gpio_manager.camera_value == 0:
            gpio_manager.close_camera()
        else:
            gpio_manager.open_camera()


# 雷达组件
class LidarWidget(QWidget):
    def __init__(self):
        super().__init__()
        self.ratio = AppContext.get_ratio()

        # 设备信息部分
        device_info = QWidget()
        device_info.setFixedHeight(self.ratio * 80)
        device_layout = QHBoxLayout()
        self.serial_label = QLabel("激光雷达: 3GGDLCM00201561")
        self.status_label = QLabel("状态: 未连接")
        self.power_button = QPushButton("通电")
        self.connect_button = QPushButton("启动")
        self.power_button.setFixedHeight(self.ratio * 42)
        self.power_button.setFixedWidth(self.ratio * 64)
        self.connect_button.setFixedHeight(self.ratio * 42)
        self.connect_button.setFixedWidth(self.ratio * 64)
        device_layout.addWidget(self.serial_label)
        device_layout.addWidget(self.status_label)
        device_layout.addWidget(self.power_button)
        device_layout.addWidget(self.connect_button)
        device_info.setLayout(device_layout)

        # 事件
        self.power_button.clicked.connect(self.on_power)
        self.on_power() # init

        # 信号
        AppContext.get_edge_context().get_component('gpio').signals.gpio_lidar_opened.connect(
            lambda pin: self.power_button.setText("断电"))
        AppContext.get_edge_context().get_component('gpio').signals.gpio_lidar_closed.connect(
            lambda pin: self.power_button.setText("通电"))

        # 数据展示部分
        data_display = QFrame()
        data_display.setStyleSheet("background-color: white;")
        data_display.setFrameShape(QFrame.StyledPanel)

        # 垂直布局
        layout = QVBoxLayout()
        layout.addWidget(device_info)
        layout.addWidget(data_display)
        self.setLayout(layout)
    
    def on_power(self):
        gpio_manager = AppContext.get_edge_context().get_component('gpio')
        if gpio_manager.lidar_value == 0:
            gpio_manager.close_lidar()
        else:
            gpio_manager.open_lidar()


class DeviceWidget(QWidget):
    def __init__(self):
        super().__init__()

        layout = QHBoxLayout()
        self.camera_widget = CameraWidget()
        self.lidar_widget = LidarWidget()

        layout.addWidget(self.camera_widget)
        layout.addWidget(self.lidar_widget)

        self.setLayout(layout)