package com.dsideal.Utils;

import cn.hutool.core.io.FileUtil;
import cn.hutool.core.util.ZipUtil;
import com.alibaba.fastjson2.JSONObject;
import com.jfinal.kit.Kv;
import com.jfinal.kit.PathKit;
import com.jfinal.kit.StrKit;

import java.io.*;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.*;

public class PublishUtil {

    /**
     * 功能：执行批处理命令
     *
     * @param path
     * @throws IOException
     * @throws InterruptedException
     */
    public static void ExecBatchCmd(String path) throws IOException, InterruptedException {
        String[] cmd = {path};
        Process process = Runtime.getRuntime().exec(cmd);
        BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()));
        String line;
        while ((line = reader.readLine()) != null) {
            System.out.println(line);
        }
        process.waitFor();
    }

    public static void doLogin(SSHUtil ssh, String username, String password) throws Exception {
        String cmd = "docker login --username=" + username + " --password=" + password + " registry.cn-hangzhou.aliyuncs.com";
        ssh.exec(cmd);
    }

    public static void bluePrint(String msg) {
        // 设置文本颜色
        System.out.println("\033[34m" + msg + "\033[0m"); // 蓝色
    }

    public static void redPrint(String msg) {
        // 设置文本颜色
        System.out.println("\033[31m" + msg + "\033[0m"); // 红色文本
    }

    /**
     * 删除本机所有Docker镜像
     * docker images --format "{{.Repository}}:{{.Tag}}" | xargs -r docker rmi -f
     * 登录远程仓库
     * docker login --username=东师黄海 registry.cn-hangzhou.aliyuncs.com --password DsideaL4r5t6y7u
     * docker login --username=驿来特充电  registry.cn-hangzhou.aliyuncs.com --password=ylt5033.
     * <p>
     * # 搜索
     * docker search registry.cn-hangzhou.aliyuncs.com/yltcharge/zhu-que:20240903
     * #拉取
     * docker pull registry.cn-hangzhou.aliyuncs.com/yltcharge/zhu-que:20240903
     * <p>
     * docker pull registry.cn-hangzhou.aliyuncs.com/dsideal/jdk:21
     * docker tag 19a54d2204aa registry.cn-hangzhou.aliyuncs.com/yltcharge/jdk:21
     * docker push registry.cn-hangzhou.aliyuncs.com/yltcharge/jdk:21
     */
    public static Kv publish(String projectName, boolean isStatic, String workingPath, String localLibPath, Kv choiceWarehouse, String choiceConfig) throws Exception {
        //判断是不是有需要批处理的生成JAR的过程
        String cmdPath = workingPath + "生成依赖jar.bat";
        if (FileUtil.exist(cmdPath)) {
            ExecBatchCmd(cmdPath);
        }
        System.out.println("正在生成" + projectName + "的镜像...");
        //配置文件
        String path = PathKit.getRootClassPath() + "\\publishImage.json";
        JSONObject jo = JSONObject.parseObject(FileUtil.readUtf8String(path));
        //主机
        String host = jo.getString("host");
        String user = jo.getString("user");
        String pwd = jo.getString("pwd");
        int port = jo.getIntValue("port");

        String project_port = null;

        //声明SSH对象
        SSHUtil ssh = new SSHUtil(user, pwd, host, port);
        ssh.connect();

        // 格式化日期
        LocalDateTime now = LocalDateTime.now();
        DateTimeFormatter formatter = DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss");
        String newVersion = now.format(formatter);
        if (!StrKit.isBlank(choiceConfig)) {
            newVersion = choiceConfig + "_" + newVersion.replace(" ", "").replace("-", "").replace(":", "");
        } else {
            newVersion = newVersion.replace(" ", "").replace("-", "").replace(":", "");
        }
        //准备工作
        String remotePath = "/usr/local/" + projectName + "/";
        ssh.exec("rm -rf " + remotePath);
        ssh.mkdir(remotePath);

        if (!isStatic) {
            System.out.println("正在上传Dockerfile...");
            ssh.upload(workingPath + "Dockerfile", remotePath + "Dockerfile");
        }

        if (!StrKit.isBlank(localLibPath)) {
            System.out.println("正在创建lib目录...");
            ssh.mkdir(remotePath + "lib");
            //遍历lib目录下的文件
            for (File file : FileUtil.loopFiles(localLibPath)) {
                System.out.println("正在上传jar包：" + file.getName());
                ssh.upload(file.getAbsolutePath(), remotePath + "lib/" + file.getName());
            }
        }

        //打包target为zip
        if (FileUtil.isDirectory(workingPath + "target")) {
            String localFile = workingPath + "target.zip";
            if (FileUtil.exist(localFile)) {
                FileUtil.del(localFile);
            }
            System.out.println("正在上传target.zip...");
            // 将目录打包成ZIP文件，不包含目录本身，只包含目录下的文件和子目录
            ZipUtil.zip(workingPath + "target", localFile, true);
            //上传
            ssh.upload(localFile, remotePath + "target.zip");
            //删除target.zip
            FileUtil.del(localFile);
            //解压缩
            System.out.println("正在解压缩target.zip...");
            ssh.exec("cd " + remotePath + " && unzip target.zip");
            ssh.exec("cd " + remotePath + " && rm -rf target.zip");

            //获取项目端口
            String undertow_dev = remotePath + "target/classes/undertow_dev.properties";
            String cmd = "grep '^undertow\\.port=' " + undertow_dev + " | awk -F'=' '{print $2}'";
            project_port = ssh.exec(cmd).getStr("message").replace("[", "").replace("]", "");
        }

        //处理静态文件
        if (isStatic) {
            //倒数第二个/
            int cnt = 0;
            int pos;
            for (int i = workingPath.length() - 1; ; i--) {
                if (workingPath.charAt(i) == '\\') cnt++;
                if (cnt == 2) {
                    pos = i;
                    break;
                }
            }
            String localFile = workingPath.substring(0, pos) + "\\static.zip";
            if (FileUtil.exist(localFile)) {
                FileUtil.del(localFile);
            }
            System.out.println("正在上传static.zip...");
            // 将目录打包成ZIP文件，不包含目录本身，只包含目录下的文件和子目录
            ZipUtil.zip(workingPath, localFile, false);
            //上传
            ssh.upload(localFile, remotePath + "static.zip");
            //删除target.zip
            FileUtil.del(localFile);
            //解压缩
            System.out.println("正在解压缩static.zip...");
            ssh.exec("cd " + remotePath + " && unzip static.zip");
            ssh.exec("cd " + remotePath + " && rm -rf static.zip");
        }
        //登录镜像仓库
        //处理一下Dockerfile中的JDK21此用问题，因为不同的打包操作，需要登录不同的仓库，这里临时用shell修改一下
        String remoteDockerFile = remotePath + "Dockerfile";

        if (choiceWarehouse.get("id") != null) {
            doLogin(ssh, choiceWarehouse.getStr("username"), choiceWarehouse.getStr("password"));
            System.out.println("仓库登录成功！");
        }

        //修改镜像要用的配置文件
        String cmd = "sed -i 's|ENV WORKING_ENV=\"pro\"|ENV WORKING_ENV=\"" + choiceConfig + "\"|g' " + remoteDockerFile;
        ssh.exec(cmd);
        System.out.println(cmd);
        System.out.println("环境变量修改成功!");

        //如果容器正在运行中，那么容器对应的镜像删除失败
        cmd = "docker rm -f $(docker ps -aq)";
        ssh.exec(cmd);

        //删除所有镜像
        cmd = "docker rmi -f $(docker images -q)";
        ssh.exec(cmd);

        //打包
        System.out.println("开始打包镜像，稍等....");
        cmd = "cd /usr/local/" + projectName + " && docker build -t " + projectName + ":" + newVersion + " .";
        System.out.println(cmd);
        ssh.exec(cmd);

        //获取最新打包后的镜像ID
        cmd = "docker images --format \"{{.Repository}} {{.Tag}} {{.ID}} {{.CreatedAt}}\" | grep " + projectName + " |  head -n1 | awk '{print $3}'";
        Kv kv = ssh.exec(cmd);
        String imageId = kv.getStr("message").replace("[", "").replace("]", "");
        System.out.println("镜像打包完成，镜像ID=" + imageId);

        if (StrKit.isBlank(imageId)) {
            System.out.println("镜像ID生成异常，请检查后再试！");
            System.exit(0);
        }

        if (choiceWarehouse.get("id") != null) {
            System.out.println("打标签...");
            cmd = "docker tag " + imageId + " registry.cn-hangzhou.aliyuncs.com/" + choiceWarehouse.getStr("name") + "/" + projectName + ":" + newVersion;
            ssh.exec(cmd);

            System.out.println("开始推送到远程仓库，稍等...");
            cmd = "docker push registry.cn-hangzhou.aliyuncs.com/" + choiceWarehouse.getStr("name") + "/" + projectName + ":" + newVersion;
            System.out.println(cmd);
            ssh.exec(cmd);
            System.out.println("推送到远程仓库完成！");
        }

        ssh.disconnect();
        System.out.println("恭喜，镜像打包成功！");

        Kv ret = Kv.by("projectName", projectName + ":" + newVersion);
        ret.set("project_port", project_port);
        return ret;
    }

    /**
     * 功能：获取项目列表
     *
     * @return
     * @throws IOException
     */
    public static List<String> getProjectNames() throws IOException {
        String basedir = new File(System.getProperty("user.dir")).getCanonicalPath();
        //获取到的值： D:\dsWork\dsProject
        //在这个目录下遍历所有的子目录，并且，需要以ds开头，而且，不能是dsBuild目录
        File directory = new File(basedir);
        List<String> dirList = new ArrayList<>();
        // 获取目录下的所有文件和子目录
        File[] files = directory.listFiles();
        if (files != null) {
            for (File file : files) {
                // 确保是目录
                if (file.isDirectory()) {
                    // 获取目录名称
                    String dirName = file.getName();
                    // 检查目录名称是否以"ds"开头且不是"dsBuild"
                    if (dirName.startsWith("ds") && !dirName.equals("dsBuild") && !dirName.contains("-")) {
                        dirList.add(file.getAbsolutePath());
                    }
                }
            }
        }
        return dirList;
    }

    /**
     * 功能：获取项目名称
     *
     * @param pathName 路径名称
     * @return 项目名称
     */
    public static String getPublishProjectName(String pathName) {

        //遍历 pathName的每个字符，如果是不是大写字母，就照抄下来，如果是大写字母，就变成小写字母，并且在小写字母前面加上下划线_
        StringBuilder sb = new StringBuilder();
        for (int i = 0; i < pathName.length(); i++) {
            char c = pathName.charAt(i);
            if (Character.isUpperCase(c)) {
                sb.append("_").append(Character.toLowerCase(c));
            } else {
                sb.append(c);
            }
        }
        return sb.toString();
    }

    /**
     * 功能：获取项目属性，1：JAVA后端，2：WEB前端
     *
     * @return
     */
    public static String getProjectAttribute(int id, List<ProjectBean> listProject) throws IOException {
        for (ProjectBean projectBean : listProject) {
            if (projectBean.getId() == id) {
                String basedir = new File(System.getProperty("user.dir")).getCanonicalPath();
                String path = basedir + "\\" + projectBean.getDevProjectName();
                //这个path目录下有没有src这样的子目录，如果有，则判定为JAVA项目，否则为WEB项目
                if (new File(path + "\\src").exists()) {
                    return "JAVA";
                } else {
                    return "WEB";
                }
            }
        }
        return null;
    }

    /**
     * 功能：提示用户选择项目，并返回项目编号
     */
    public static int userSelectProject(List<ProjectBean> listProject) {
        Scanner scanner = new Scanner(System.in); // 创建Scanner对象来读取控制台输入
        int choice;
        while (true) {
            redPrint("1、请选择您本次要发布的项目编号：");
            for (ProjectBean projectBean : listProject) {
                System.out.print(projectBean.getId() + ":" + projectBean.getDevProjectName() + " ");
            }
            System.out.println();
            choice = scanner.nextInt(); // 读取用户输入的整数
            //输出choice对应的项目名称
            for (ProjectBean projectBean : listProject) {
                if (projectBean.getId() == choice) {
                    System.out.println("您选择的项目是：" + projectBean.getDevProjectName());
                    break;
                }
            }
            if (choice >= 1 && choice <= listProject.size()) {
                break; // 如果输入正确，退出循环
            } else {
                System.out.println("输入不正确，选择一个大于等于1，小于等于" + listProject.size() + "的数字！"); // 提示用户输入不正确
            }
        }
        return choice;
    }

    /**
     * 功能：用户选择发布的仓库
     *
     * @return
     */
    public static Kv userSelectWarehouse() {
        Scanner scanner = new Scanner(System.in); // 创建Scanner对象来读取控制台输入
        //输出choice对应的项目名称
        Kv kv = Kv.create();
        while (true) {
            redPrint("2、请选择您本次要发布的仓库：");
            System.out.println("1:不上传到仓库 2:黄海私人仓库 3：驿来特仓库");
            int choice = scanner.nextInt(); // 读取用户输入的整数
            if (choice == 1) {
                kv.set("id", null);
                kv.set("name", null);
                kv.set("username", null);
                kv.set("password", null);
                System.out.println("您选择的仓库是：不上传到仓库");
            }
            if (choice == 2) {
                kv.set("id", 2);
                kv.set("name", "dsideal");
                kv.set("username", "东师黄海");
                kv.set("password", "DsideaL4r5t6y7u");
                System.out.println("您选择的仓库是：黄海私人仓库");
            }
            if (choice == 3) {
                kv.set("id", 3);
                kv.set("name", "yltcharge");
                kv.set("username", "驿来特充电");
                kv.set("password", "ylt5033.");
                System.out.println("您选择的仓库是：驿来特仓库");
            }

            if (choice == 1 || choice == 2 || choice == 3) {
                break; // 如果输入正确，退出循环
            } else {
                System.out.println("输入不正确，请输入1, 2 或者 3 !"); // 提示用户输入不正确
            }
        }
        return kv;
    }

    /**
     * 功能：让用户选择使用哪个配置文件
     *
     * @param listProject
     * @param choiceProject
     * @return
     * @throws IOException
     */
    public static String userSelectConfig(List<ProjectBean> listProject, int choiceProject) throws IOException {
        //输出choice对应的项目名称
        List<String> setConfigFiles = new ArrayList<>();
        for (ProjectBean projectBean : listProject) {
            if (projectBean.getId() == choiceProject) {
                System.out.println("您选择的项目是：" + projectBean.getDevProjectName());
                String basedir = new File(System.getProperty("user.dir")).getCanonicalPath() + "\\";
                String directoryPath = basedir + projectBean.getDevProjectName() + "\\src\\main\\resources\\";
                // 创建一个 File 对象，代表目录
                File directory = new File(directoryPath);
                // 获取目录下的所有文件和子目录
                File[] files = directory.listFiles();
                // 定义一个 FilenameFilter 来过滤文件
                FilenameFilter filter = (dir, name) -> {
                    // 检查是否是文件以及文件名是否匹配 application_?.yaml 模式
                    return new File(dir, name).isFile() && name.matches("application_.*\\.yaml");
                };

                if (files != null) {
                    // 过滤出符合条件的文件
                    for (File file : files) {
                        if (filter.accept(directory, file.getName())) {
                            setConfigFiles.add(file.getName());
                        }
                    }
                } else {
                    System.out.println("项目" + projectBean.getDevProjectName() + "没有配置文件");
                    return "";
                }
                break;
            }
        }
        Scanner scanner = new Scanner(System.in); // 创建Scanner对象来读取控制台输入
        //输出choice对应的项目名称
        while (true) {
            redPrint("3、请选择您本次要发布的配置文件：");
            for (int i = 0; i < setConfigFiles.size(); i++) {
                System.out.print((i + 1) + ":" + setConfigFiles.get(i) + " ");
            }
            System.out.println();

            int choice = scanner.nextInt(); // 读取用户输入的整数
            if (choice >= 1 && choice <= setConfigFiles.size()) {
                return setConfigFiles.get(choice - 1).replace("application_", "").replace(".yaml", "");
            } else {
                System.out.println("输入不正确，请输入1与 " + setConfigFiles.size() + "之间的数值!"); // 提示用户输入不正确
            }
        }
    }
}