package com.izouma.codegenerator;


import com.izouma.awesomeadmin.model.GenCode;
import org.apache.log4j.Logger;
import org.apache.velocity.Template;
import org.apache.velocity.VelocityContext;
import org.apache.velocity.app.Velocity;
import org.apache.velocity.tools.ToolManager;

import java.nio.file.Path;
import java.nio.file.Paths;
import java.util.ArrayList;
import java.util.List;

public class ModelGenerator {
    private static final Logger LOGGER = Logger.getLogger(ModelGenerator.class);

    public static void GenModel(GenCode model) {
        try {
            List<String> imports = new ArrayList<>(GeneratorTool.getImports(model));
            imports = GeneratorTool.removeDuplicated(imports);

            ToolManager manager = new ToolManager(true, true);
            VelocityContext context = new VelocityContext(manager.createContext());
            context.put("imports", imports);
            context.put("model", model);
            String templateName = "ModelTemplate.vm";

            Template t = Velocity.getTemplate(templateName);
            Path targetFile = Paths.get(model.getJavaPath(), "model", model.getClassName() + ".java").toAbsolutePath();
            GeneratorTool.merge(targetFile, context, t, model.getUpdate());
            LOGGER.info("成功生成Model:" + targetFile.toString());

        } catch (Exception e) {
            e.printStackTrace();
        }
    }
}