package com.jsh.erp.controller;

import com.gitee.starblues.integration.application.PluginApplication;
import com.gitee.starblues.integration.operator.PluginOperator;
import com.gitee.starblues.integration.operator.module.PluginInfo;
import com.jsh.erp.utils.BaseResponseInfo;
import com.jsh.erp.utils.StringUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import org.springframework.web.multipart.MultipartFile;

import javax.servlet.http.HttpServletRequest;
import java.nio.file.Paths;
import java.util.*;

/**
 * 插件jar 包测试功能
 * @author jishenghua
 * @version 1.0
 */
@RestController
@RequestMapping("/plugin")
public class PluginController {


    private final PluginOperator pluginOperator;

    @Autowired
    public PluginController(PluginApplication pluginApplication) {
        this.pluginOperator = pluginApplication.getPluginOperator();
    }
    /**
     * 获取插件信息
     * @return 返回插件信息
     */
    @GetMapping(value = "/list")
    public BaseResponseInfo getPluginInfo(@RequestParam("name") String name,
                                          @RequestParam("currentPage") Integer currentPage,
                                          @RequestParam("pageSize") Integer pageSize,
                                          HttpServletRequest request) throws Exception{
        BaseResponseInfo res = new BaseResponseInfo();
        Map<String, Object> map = new HashMap<String, Object>();
        try {
            List<PluginInfo> resList = new ArrayList<>();
            List<PluginInfo> list = pluginOperator.getPluginInfo();
            if(StringUtil.isEmpty(name)) {
                resList = list;
            } else {
                for(PluginInfo pi : list) {
                    String desc = pi.getPluginDescriptor().getPluginDescription();
                    if(desc.contains(name)) {
                        resList.add(pi);
                    }
                }
            }
            map.put("rows", resList);
            map.put("total", resList.size());
            res.code = 200;
            res.data = map;
        } catch(Exception e){
            e.printStackTrace();
            res.code = 500;
            res.data = "获取数据失败";
        }
        return res;
    }

    /**
     * 获取插件jar文件名
     * @return 获取插件文件名。只在生产环境显示
     */
    @GetMapping("/files")
    public Set<String> getPluginFilePaths(){
        try {
            return pluginOperator.getPluginFilePaths();
        } catch (Exception e) {
            e.printStackTrace();
            return null;
        }
    }


    /**
     * 根据插件id停止插件
     * @param id 插件id
     * @return 返回操作结果
     */
    @PostMapping("/stop/{id}")
    public BaseResponseInfo stop(@PathVariable("id") String id){
        BaseResponseInfo res = new BaseResponseInfo();
        Map<String, Object> map = new HashMap<String, Object>();
        String message = "";
        try {
            if(pluginOperator.stop(id)){
                message = "plugin '" + id +"' stop success";
            } else {
                message = "plugin '" + id +"' stop failure";
            }
            map.put("message", message);
            res.code = 200;
            res.data = map;
        } catch (Exception e) {
            e.printStackTrace();
            map.put("message", "plugin '" + id +"' stop failure. " + e.getMessage());
            res.code = 500;
            res.data = map;
        }
        return res;
    }

    /**
     * 根据插件id启动插件
     * @param id 插件id
     * @return 返回操作结果
     */
    @PostMapping("/start/{id}")
    public BaseResponseInfo start(@PathVariable("id") String id){
        BaseResponseInfo res = new BaseResponseInfo();
        Map<String, Object> map = new HashMap<String, Object>();
        String message = "";
        try {
            if(pluginOperator.start(id)){
                message = "plugin '" + id +"' start success";
            } else {
                message = "plugin '" + id +"' start failure";
            }
            map.put("message", message);
            res.code = 200;
            res.data = map;
        } catch (Exception e) {
            e.printStackTrace();
            map.put("message", "plugin '" + id +"' start failure. " + e.getMessage());
            res.code = 500;
            res.data = map;
        }
        return res;
    }


    /**
     * 根据插件id卸载插件
     * @param id 插件id
     * @return 返回操作结果
     */
    @PostMapping("/uninstall/{id}")
    public BaseResponseInfo uninstall(@PathVariable("id") String id){
        BaseResponseInfo res = new BaseResponseInfo();
        Map<String, Object> map = new HashMap<String, Object>();
        String message = "";
        try {
            if(pluginOperator.uninstall(id, true)){
                message = "plugin '" + id +"' uninstall success";
            } else {
                message = "plugin '" + id +"' uninstall failure";
            }
            map.put("message", message);
            res.code = 200;
            res.data = map;
        } catch (Exception e) {
            e.printStackTrace();
            map.put("message", "plugin '" + id +"' uninstall failure. " + e.getMessage());
            res.code = 500;
            res.data = map;
        }
        return res;
    }


    /**
     * 根据插件路径安装插件。该插件jar必须在服务器上存在。注意: 该操作只适用于生产环境
     * @param path 插件路径名称
     * @return 操作结果
     */
    @PostMapping("/installByPath")
    public String install(@RequestParam("path") String path){
        try {
            if(pluginOperator.install(Paths.get(path))){
                return "installByPath success";
            } else {
                return "installByPath failure";
            }
        } catch (Exception e) {
            e.printStackTrace();
            return "installByPath failure : " + e.getMessage();
        }
    }


    /**
     * 上传并安装插件。注意: 该操作只适用于生产环境
     * @param multipartFile 上传文件 multipartFile
     * @return 操作结果
     */
    @PostMapping("/uploadInstallPluginJar")
    public String install(@RequestParam("jarFile") MultipartFile multipartFile){
        try {
            if(pluginOperator.uploadPluginAndStart(multipartFile)){
                return "install success";
            } else {
                return "install failure";
            }
        } catch (Exception e) {
            e.printStackTrace();
            return "install failure : " + e.getMessage();
        }
    }


    /**
     * 上传插件的配置文件。注意: 该操作只适用于生产环境
     * @param multipartFile 上传文件 multipartFile
     * @return 操作结果
     */
    @PostMapping("/uploadPluginConfigFile")
    public String uploadConfig(@RequestParam("configFile") MultipartFile multipartFile){
        try {
            if(pluginOperator.uploadConfigFile(multipartFile)){
                return "uploadConfig success";
            } else {
                return "uploadConfig failure";
            }
        } catch (Exception e) {
            e.printStackTrace();
            return "uploadConfig failure : " + e.getMessage();
        }
    }


    /**
     * 备份插件。注意: 该操作只适用于生产环境
     * @param pluginId 插件id
     * @return 操作结果
     */
    @PostMapping("/back/{pluginId}")
    public String backupPlugin(@PathVariable("pluginId") String pluginId){
        try {
            if(pluginOperator.backupPlugin(pluginId, "testBack")){
                return "backupPlugin success";
            } else {
                return "backupPlugin failure";
            }
        } catch (Exception e) {
            e.printStackTrace();
            return "backupPlugin failure : " + e.getMessage();
        }
    }

}
