package com.fr.startup.metric;

import com.fr.json.JSONArray;
import com.fr.json.JSONObject;
import com.fr.plugin.context.PluginContext;
import com.fr.plugin.manage.PluginManager;
import com.fr.stable.os.AbstractOperatingSystem;
import com.fr.stable.os.OperatingSystem;
import com.fr.start.common.DesignerStartupContext;
import com.fr.workspace.WorkContext;

import java.lang.management.ManagementFactory;
import java.util.List;
import java.util.stream.Collectors;

/**
 * 设计器启动数据
 *
 * created by Harrison on 2022/08/12
 **/
public class DesignerStartupModel {
    
    /**
     * landingTime：用户从双击图标/.bat启动等，到出现起始页的时间
     */
    private long landingTime;
    
    /**
     * startingTime：用户从起始页进入设计器，完全可用的时间
     */
    private long startingTime;
    
    /**
     * info：设计器环境的详细信息。记录环境信息、机器信息、远程or本地、插件信息。
     */
    private MachineInfo info;
    
    /**
     * mode：模式，0-有设计器起动页；1-无设计器起始页
     */
    private int mode;

    /**
     * jdkVersion:JDK版本
     */
    private String jdkVersion;
    
    public DesignerStartupModel() {
    }
    
    public DesignerStartupModel(long landingTime, long startingTime, MachineInfo info, int mode) {
        this.landingTime = landingTime;
        this.startingTime = startingTime;
        this.info = info;
        this.mode = mode;
    }
    
    public long getLandingTime() {
        return landingTime;
    }
    
    public void setLandingTime(long landingTime) {
        this.landingTime = landingTime;
    }
    
    public long getStartingTime() {
        return startingTime;
    }
    
    public void setStartingTime(long startingTime) {
        this.startingTime = startingTime;
    }
    
    public MachineInfo getInfo() {
        return info;
    }
    
    public void setInfo(MachineInfo info) {
        this.info = info;
    }

    public String getJdkVersion() {
        return jdkVersion;
    }

    public void setJdkVersion(String jdkVersion) {
        this.jdkVersion = jdkVersion;
    }

    public int getMode() {
        return mode;
    }
    
    public void setMode(int mode) {
        this.mode = mode;
    }
    
    private void fillInfo() {
        this.setJdkVersion(System.getProperty("java.runtime.version"));
        MachineInfo info = new MachineInfo();
        AbstractOperatingSystem operatingSystem = OperatingSystem.getOperatingSystem();
        info.setSystem(operatingSystem.getDisplayString());
    
        try {
            final int byteToMb = 1024 * 1024;
            com.sun.management.OperatingSystemMXBean operatingSystemMXBean = (com.sun.management.OperatingSystemMXBean) ManagementFactory.getOperatingSystemMXBean();
            long free = operatingSystemMXBean.getFreePhysicalMemorySize() / byteToMb;
            long total = operatingSystemMXBean.getTotalPhysicalMemorySize() / byteToMb;
            long used = total - free;
            JSONObject jo = new JSONObject();
            jo.put("free", free);
            jo.put("used", used);
            jo.put("total", total);
            info.setMachine(jo.toString());
        } catch (Exception ignored) {
        }
        
        boolean local = WorkContext.getCurrent().isLocal();
        info.setWork(local ? 1 : 0);
    
        List<PluginContext> contexts = PluginManager.getContexts();
        List<String> contextNames = contexts.stream()
                .map(PluginContext::getName)
                .collect(Collectors.toList());
        JSONArray contextNameJa = new JSONArray(contextNames);
        info.setPlugins(contextNameJa.toString());
        this.setInfo(info);
        
    }
    
    private void fillMode() {
        
        // 这里需要使用 showStartupPage ， 表示是否存在启动页
        this.setMode(DesignerStartupContext.getInstance().isShowStartupPage() ? 0 : 1);
    }
    
    public void fill() {
    
        fillInfo();
        fillMode();
    }
    
    private static class MachineInfo {
    
        /**
         * 系统信息
         */
        private String system;
    
        /**
         * 机器信息
         */
        private String machine;
    
        /**
         *  work：0-远程；1-本地；
         */
        private int work;
    
        /**
         * 插件列表
         */
        private String plugins;
    
        public MachineInfo() {
        }
    
        public MachineInfo(String system, String machine, int work, String plugins) {
            this.system = system;
            this.machine = machine;
            this.work = work;
            this.plugins = plugins;
        }
    
        public String getSystem() {
            return system;
        }
    
        public void setSystem(String system) {
            this.system = system;
        }
    
        public String getMachine() {
            return machine;
        }
    
        public void setMachine(String machine) {
            this.machine = machine;
        }
    
        public int getWork() {
            return work;
        }
    
        public void setWork(int work) {
            this.work = work;
        }
    
        public String getPlugins() {
            return plugins;
        }
    
        public void setPlugins(String plugins) {
            this.plugins = plugins;
        }
    }
}