package com.xcong.farmer.cms.cms.template;

import cn.hutool.core.collection.CollUtil;
import com.xcong.farmer.cms.cms.node.AttrNode;
import com.xcong.farmer.cms.cms.node.PartNode;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.jsoup.nodes.Element;
import org.jsoup.select.Elements;

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

public class TemplateLoader {

    private Configuration cfg;
    private List<Template> templates = new ArrayList<>();

    public TemplateLoader() {}

    public TemplateLoader(Configuration cfg) {
        this.cfg = cfg;
    }

    public Template template(File file) {
        Document document = null;
        try {
            document = Jsoup.parse(file, "utf-8");
        } catch (IOException e) {
            e.printStackTrace();
        }

        if (document == null) {
            throw new NullPointerException();
        }

        Template template = new Template();
        template.setDocument(document);
        template.setName(file.getName());

        template.parser();
        return template;
    }

    public List<Template> templates(String templatePath) {
        File files = new File(templatePath);
        if (files.listFiles() == null) {
            return null;
        }

        for (File file : files.listFiles()) {
            if (file.isDirectory()) {
                continue;
            }
            templates.add(template(file));
        }

        return templates;
    }

    public List<Template> templates() {
        return templates(cfg.getTemplatePath());
    }
}