package com.publiccms.views.directive.task;

import java.io.IOException;
import java.util.LinkedHashMap;
import java.util.List;
import java.util.Map;

import javax.annotation.Resource;
import org.springframework.stereotype.Component;

import com.publiccms.common.base.AbstractTaskDirective;
import com.publiccms.common.handler.RenderHandler;
import com.publiccms.common.tools.CommonUtils;
import com.publiccms.entities.cms.CmsCategory;
import com.publiccms.entities.sys.SysSite;
import com.publiccms.logic.component.template.TemplateComponent;
import com.publiccms.logic.service.cms.CmsCategoryService;

import freemarker.template.TemplateException;

/**
 *
 * publishCategory 发布分类静态页面指令
 * <p>参数列表
 * <ul>
 * <li><code>id</code>:分类id
 * <li><code>ids</code>:多个分类id
 * <li><code>pageIndex</code>:当前页码,默认值1
 * <li><code>totalPage</code>:最大页码,为空时则只生成当前页
 * </ul>
 * <p>返回结果
 * <ul>
 * <li><code>map</code>map类型,键值内容id,值为生成结果
 * </ul>
 * <p>使用示例
 * <p>
 * &lt;@task.publishCategory id=1&gt;&lt;#list map as
 * k,v&gt;${k}:${v}&lt;#sep&gt;,&lt;/#list&gt;&lt;/@task.publishCategory&gt;
 *
 * <pre>
&lt;script&gt;
 $.getJSON('${site.dynamicPath}api/directive/task/publishCategory?id=1&amp;appToken=接口访问授权Token', function(data){
   console.log(data);
 });
 &lt;/script&gt;
 * </pre>
 */
@Component
public class PublishCategoryDirective extends AbstractTaskDirective {

    @Override
    public void execute(RenderHandler handler) throws IOException, TemplateException {
        Integer id = handler.getInteger("id");
        Integer pageIndex = handler.getInteger("pageIndex");
        Integer totalPage = handler.getInteger("totalPage");
        SysSite site = getSite(handler);
        Map<String, Boolean> map = new LinkedHashMap<>();
        if (CommonUtils.notEmpty(id)) {
            CmsCategory entity = service.getEntity(id);
            try {
                boolean result = templateComponent.createCategoryFile(site, entity, pageIndex, totalPage);
                map.put(id.toString(), result);
            } catch (IOException | TemplateException e) {
                handler.getWriter().append(e.getMessage());
                map.put(id.toString(), false);
            }
        } else {
            Integer[] ids = handler.getIntegerArray("ids");
            if (CommonUtils.notEmpty(ids)) {
                List<CmsCategory> entityList = service.getEntitys(ids);
                for (CmsCategory entity : entityList) {
                    try {
                        boolean result = templateComponent.createCategoryFile(site, entity, pageIndex, totalPage);
                        map.put(entity.getId().toString(), result);
                    } catch (IOException | TemplateException e) {
                        handler.getWriter().append(e.getMessage());
                        handler.getWriter().append("\n");
                        map.put(entity.getId().toString(), false);
                    }

                }
            }
        }
        handler.put("map", map).render();
    }

    @Resource
    private TemplateComponent templateComponent;
    @Resource
    private CmsCategoryService service;

}
