package com.dsideal.base;

import cn.hutool.core.io.FileUtil;
import com.cybermkd.mongo.plugin.MongoJFinalPlugin;
import com.dsideal.base.Admin.Controller.LoginController;
import com.dsideal.base.Index.Controller.IndexController;
import com.dsideal.base.Interceptor.*;
import com.dsideal.base.Util.LogBackLogFactory;
import com.jfinal.config.*;
import com.jfinal.kit.PathKit;
import com.jfinal.kit.PropKit;
import com.jfinal.kit.StrKit;
import com.jfinal.plugin.activerecord.ActiveRecordPlugin;
import com.jfinal.plugin.activerecord.dialect.MysqlDialect;
import com.jfinal.plugin.hikaricp.HikariCpPlugin;
import com.jfinal.server.undertow.UndertowServer;
import com.jfinal.template.Engine;

import java.io.File;

public class Start extends JFinalConfig {

    //配置文件
    public static void main(String[] args) {
        //配置文件
        String configFile = "application_dev.properties";
        String myEnvVar = System.getenv("WORKING_ENV");
        if (myEnvVar != null) {
            configFile = configFile.replace("_dev", "_pro");
            System.out.println("环境变量 WORKING_ENV 的值是: " + myEnvVar);
        } else {
            System.out.println("环境变量 WORKING_ENV 未设置。");
        }

        PropKit.use(configFile);
        UndertowServer.create(Start.class, "undertow.properties").start();
    }

    /**
     * 配置常量
     */
    @Override
    public void configConstant(Constants me) {
        //使用LogBack
        me.setLogFactory(new LogBackLogFactory());
    }

    /**
     * 配置路由
     */
    @Override
    public void configRoute(Routes me) {
        //默认页面
        me.add("/", IndexController.class);
        //登录路由
        me.add("/login", LoginController.class);
    }

    @Override
    public void configEngine(Engine engine) {

    }

    /**
     * 配置插件
     */
    private String connectionTestQuery = "select 1";
    // 连接池中允许的最大连接数。缺省值：10；推荐的公式：((core_count * 2) + effective_spindle_count)
    private int maxPoolSize = 10;
    // 一个连接 idle 状态的最大时长(毫秒)，超时则被释放(retired)，缺省:10分钟
    private long idleTimeoutMs = 600000;
    private long maxLifetimeMs = 1800000;
    // 等待连接池分配连接的最大时长(毫秒)，超过这个时长还没可用的连接则发生 SQLException， 缺省:30秒
    private long connectionTimeoutMs = 30000;

    @Override
    public void configPlugin(Plugins me) {
        HikariCpPlugin hpPlugin = new HikariCpPlugin(PropKit.get("jdbcUrl"), PropKit.get("user"),
                PropKit.get("password").trim(), PropKit.get("driverClassName"));
        hpPlugin.setConnectionTestQuery(connectionTestQuery);
        hpPlugin.setConnectionTimeout(connectionTimeoutMs);
        hpPlugin.setIdleTimeout(idleTimeoutMs);
        hpPlugin.setMaxLifetime(maxLifetimeMs);
        hpPlugin.setMaximumPoolSize(maxPoolSize);

        String jdbcUrlSlave = PropKit.get("jdbcUrlSlave");
        if (StrKit.isBlank(jdbcUrlSlave)) jdbcUrlSlave = PropKit.get("jdbcUrl");
        HikariCpPlugin slavePlugin = new HikariCpPlugin(jdbcUrlSlave, PropKit.get("user"),
                PropKit.get("password").trim(), PropKit.get("driverClassName"));
        slavePlugin.setConnectionTestQuery(connectionTestQuery);
        slavePlugin.setConnectionTimeout(connectionTimeoutMs);
        slavePlugin.setIdleTimeout(idleTimeoutMs);
        slavePlugin.setMaxLifetime(maxLifetimeMs);
        slavePlugin.setMaximumPoolSize(maxPoolSize);
        me.add(hpPlugin);
        me.add(slavePlugin);

        // 配置ActiveRecord插件
        ActiveRecordPlugin arp = new ActiveRecordPlugin(hpPlugin);

        //遍历sql目录下所有的sql文件
        File sqlDir;
        String basePath = PathKit.getRootClassPath();
        sqlDir = new File(basePath + "/Sql");
        File[] sqlFiles = sqlDir.listFiles();
        for (File sqlFile : sqlFiles != null ? sqlFiles : new File[0]) {
            //只加载.sql文件
            if (sqlFile.getName().indexOf(".sql") > 0) {
                arp.addSqlTemplate("/Sql/" + sqlFile.getName());
            }
        }
        arp.setShowSql(true);
        arp.setDialect(new MysqlDialect());
        //加载
        me.add(arp);

        //集成MongoDb
        String mongodbUri = PropKit.get("mongodbUri");
        MongoJFinalPlugin jFinalPlugin = new MongoJFinalPlugin();

        // 验证连接字符串是否以预期的前缀开始
        if (!mongodbUri.startsWith("mongodb://")) {
            System.out.println("Invalid connection string format.");
            return;
        }
        // 解析用户名和密码
        int atIndex = mongodbUri.indexOf("@");
        if (atIndex == -1) {
            System.out.println("Username and password section is missing.");
            return;
        }
        String userInfo = mongodbUri.substring("mongodb://".length(), atIndex);
        String[] userInfoParts = userInfo.split(":");
        String username = userInfoParts[0];
        String password = userInfoParts.length > 1 ? userInfoParts[1] : "";

        // 提取服务器地址列表
        int slashIndex = mongodbUri.indexOf("/", atIndex + 1);
        if (slashIndex == -1) {
            System.out.println("No database name found.");
            return;
        }
        String serverAddresses = mongodbUri.substring(atIndex + 1, slashIndex);
        String[] servers = serverAddresses.split(",");

        // 提取数据库名称，忽略查询参数
        int questionMarkIndex = mongodbUri.indexOf("?", slashIndex);
        String dbName = questionMarkIndex == -1
                ? mongodbUri.substring(slashIndex + 1)
                : mongodbUri.substring(slashIndex + 1, questionMarkIndex);


        jFinalPlugin.setDatabase(dbName);
        jFinalPlugin.auth(username, password);

        for (String server : servers) {
            // 分割服务器地址以获取IP和端口
            int portIndex = server.lastIndexOf(":");
            String ipWithAt = server.substring(0, portIndex);
            String ip = ipWithAt.substring(ipWithAt.indexOf("@") + 1);
            String port = server.substring(portIndex + 1);
            jFinalPlugin.add(ip, Integer.parseInt(port));
        }
        me.add(jFinalPlugin);
    }


    /**
     * 配置全局拦截器
     */
    @Override
    public void configInterceptor(Interceptors me) {

        //注册参数数字检查器
        me.add(new IsNumbericInterceptor());

        //注册Ids检查是不是数字的检查器
        me.add(new CheckIdsInterceptor());

        //注册一个GUID号的检查器
        me.add(new IsGuidInterceptor());

        //注册一个检查输入文本长度的拦截器
        me.add(new LengthInterceptor());

        //JWT检查器
        me.add(new JwtCheckInterceptor());
    }

    /**
     * 配置处理器
     */
    @Override
    public void configHandler(Handlers me) {
    }

    /**
     * 在jfinal启动完成后马上执行
     */
    @Override
    public void onStart() {
        //打印 启动Logo
        String path = Start.class.getClassLoader().getResource("logo.txt").getPath();
        File file = new File(path);
        System.out.println(FileUtil.readUtf8String(file));
    }
}