package com.mes.device.vo;

import lombok.AllArgsConstructor;
import lombok.Data;
import lombok.NoArgsConstructor;

import java.util.Date;
import java.util.List;

/**
 * 统计视图对象
 * 
 * @author mes
 * @since 2024-10-30
 */
public class StatisticsVO {

    /**
     * 设备统计信息
     */
    @Data
    @NoArgsConstructor
    @AllArgsConstructor
    public static class DeviceStatistics {
        private Integer totalDevices;
        private Integer onlineDevices;
        private Integer offlineDevices;
        private Integer activeDevices;
        private Integer inactiveDevices;
        private Integer faultDevices;
        private Integer maintenanceDevices;
        private Integer deviceTypeCounts;
        private Double deviceAvailability;
        private Double averageUptime;
        private Date lastUpdateTime;
        private List<DeviceTypeStatistics> deviceTypeStats;
    }

    /**
     * 设备类型统计
     */
    @Data
    @NoArgsConstructor
    @AllArgsConstructor
    public static class DeviceTypeStatistics {
        private String deviceType;
        private Integer totalCount;
        private Integer onlineCount;
        private Integer offlineCount;
        private Double availability;
    }

    /**
     * 设备组统计信息
     */
    @Data
    @NoArgsConstructor
    @AllArgsConstructor
    public static class GroupStatistics {
        private Integer totalGroups;
        private Integer activeGroups;
        private Integer inactiveGroups;
        private Integer totalDevices;
        private Integer avgDevicesPerGroup;
        private Integer healthyGroups;
        private Integer unhealthyGroups;
        private Double groupAvailability;
        private Double averagePerformance;
        private Date lastUpdateTime;
        private List<GroupTypeStatistics> groupTypeStats;
    }

    /**
     * 设备组类型统计
     */
    @Data
    @NoArgsConstructor
    @AllArgsConstructor
    public static class GroupTypeStatistics {
        private String groupType;
        private Integer totalCount;
        private Integer activeCount;
        private Integer avgDeviceCount;
        private Double healthScore;
    }

    /**
     * 任务执行统计
     */
    @Data
    @NoArgsConstructor
    @AllArgsConstructor
    public static class TaskStatistics {
        private Integer totalTasks;
        private Integer completedTasks;
        private Integer runningTasks;
        private Integer failedTasks;
        private Double successRate;
        private Double averageExecutionTime;
        private Date lastUpdateTime;
        private List<TaskTypeStatistics> taskTypeStats;
    }

    /**
     * 任务类型统计
     */
    @Data
    @NoArgsConstructor
    @AllArgsConstructor
    public static class TaskTypeStatistics {
        private String taskType;
        private Integer totalCount;
        private Integer completedCount;
        private Double successRate;
        private Double averageTime;
    }

    /**
     * 系统性能统计
     */
    @Data
    @NoArgsConstructor
    @AllArgsConstructor
    public static class SystemStatistics {
        private Integer totalConnections;
        private Double cpuUsage;
        private Double memoryUsage;
        private Double diskUsage;
        private Integer activeSessions;
        private Double networkThroughput;
        private Date lastUpdateTime;
    }

    /**
     * 设备性能趋势
     */
    @Data
    @NoArgsConstructor
    @AllArgsConstructor
    public static class PerformanceTrend {
        private Date timestamp;
        private Double cpuUsage;
        private Double memoryUsage;
        private Double networkTraffic;
        private Integer activeConnections;
    }
}