package com.mindant.generator.action.config;

import com.baomidou.mybatisplus.generator.AutoGenerator;
import com.baomidou.mybatisplus.generator.config.*;
import com.baomidou.mybatisplus.generator.config.po.TableInfo;
import com.mindant.generator.engine.SimpleTemplateEngine;
import com.mindant.generator.engine.base.GunsTemplateEngine;
import com.mindant.generator.engine.config.ContextConfig;
import com.mindant.generator.util.FileUtil;


import java.io.File;
import java.util.List;

/**
 * 代码生成的抽象配置
 */
public abstract class AbstractGeneratorConfig {

    /**
     * Java实体自定义模板（在/src/main/resources目录下，*建议：与Rest模板保持一致*）
     */
    private static final String templateFilePath = "/gunsTemplate/advanced/entity.java.vm";

    /**
     * mybatis-plus代码生成器配置
     */
    GlobalConfig globalConfig = new GlobalConfig();

    DataSourceConfig dataSourceConfig = new DataSourceConfig();

    StrategyConfig strategyConfig = new StrategyConfig();

    PackageConfig packageConfig = new PackageConfig();

    TableInfo tableInfo = null;

    /**
     * Guns代码生成器配置
     */
    ContextConfig contextConfig = new ContextConfig();

//    SqlConfig sqlConfig = new SqlConfig();

    protected abstract void config();

    public void init() {
        config();

        packageConfig.setService(contextConfig.getProPackage() + ".modular." + contextConfig.getModuleName() + ".service");
        packageConfig.setServiceImpl(contextConfig.getProPackage() + ".modular." + contextConfig.getModuleName() + ".service.impl");

        //controller没用掉,生成之后会自动删掉
        packageConfig.setController("TTT");

        if (!contextConfig.getEntitySwitch()) {
            packageConfig.setEntity("TTT");
        }

        if (!contextConfig.getDaoSwitch()) {
            packageConfig.setMapper("TTT");
            packageConfig.setXml("TTT");
        }

        if (!contextConfig.getServiceSwitch()) {
            packageConfig.setService("TTT");
            packageConfig.setServiceImpl("TTT");
        }

    }

    /**
     * 删除不必要的代码
     */
    public void destory() {
        String outputDir = globalConfig.getOutputDir() + "/TTT";
        FileUtil.deleteDir(new File(outputDir));
    }

    public AbstractGeneratorConfig() {
    }

    public void doMpGeneration() {
        init();
        AutoGenerator autoGenerator = new AutoGenerator();
        autoGenerator.setGlobalConfig(globalConfig);
        autoGenerator.setDataSource(dataSourceConfig);
        autoGenerator.setStrategy(strategyConfig);
        autoGenerator.setPackageInfo(packageConfig);

        // 自定义模板配置【如使用默认模板，则注释此段代码】
        TemplateConfig tc = new TemplateConfig();
        tc.setEntity(templateFilePath);
        tc.setMapper("/gunsTemplate/advanced/mapper.java.vm");
        tc.setService("/gunsTemplate/advanced/service.java.vm");
        tc.setServiceImpl("/gunsTemplate/advanced/serviceImpl.java.vm");
        // 如上任何一个模块如果设置 空 OR Null 将不生成该模块。
        autoGenerator.setTemplate(tc);

        autoGenerator.execute();
        destory();

        //获取table信息,用于guns代码生成
        List<TableInfo> tableInfoList = autoGenerator.getConfig().getTableInfoList();
        if (tableInfoList != null && tableInfoList.size() > 0) {
            this.tableInfo = tableInfoList.get(0);
        }
    }

    public void doGunsGeneration() {
        GunsTemplateEngine GunsTemplateEngine = new SimpleTemplateEngine();
        GunsTemplateEngine.setContextConfig(contextConfig);
//        sqlConfig.setConnection(dataSourceConfig.getConn());
//        GunsTemplateEngine.setSqlConfig(sqlConfig);
        GunsTemplateEngine.setTableInfo(tableInfo);
        GunsTemplateEngine.start();
    }
}