package vip.xiaonuo.modular.task;

import cn.hutool.core.date.DateUtil;
import cn.hutool.core.lang.Dict;
import cn.hutool.core.util.StrUtil;
import cn.hutool.extra.template.Template;
import cn.hutool.extra.template.TemplateConfig;
import cn.hutool.extra.template.TemplateEngine;
import cn.hutool.extra.template.TemplateUtil;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Component;
import vip.xiaonuo.core.consts.MyConstant;
import vip.xiaonuo.core.email.MailSender;
import vip.xiaonuo.core.email.modular.model.SendMailParam;
import vip.xiaonuo.core.timer.TimerTaskRunner;
import vip.xiaonuo.modular.blogarticlecomment.entity.BlogArticleComment;
import vip.xiaonuo.modular.blogarticlecomment.service.BlogArticleCommentService;

import javax.annotation.Resource;
import java.util.List;
import java.util.stream.Collectors;

/**
 * ALTER TABLE `blog_dev`.`blog_article_comment`
 * ADD COLUMN `is_remind` int(4) NOT NULL DEFAULT 0 COMMENT '是否已提醒 0:否 1:是' AFTER `is_read`;
 */
@Component
@Slf4j
public class EMailTaskRunner implements TimerTaskRunner {

    @Resource
    private BlogArticleCommentService commentService;

    @Resource
    private MailSender mailSender;

    /**
     * 邮件定时提醒消息
     * 最近一天内的未读消息(除了自己发的消息）
     */
    @Override
    public void action() {
        log.info("邮件自提醒定时任务来啦。。");

        List<BlogArticleComment> commentList = commentService.lambdaQuery()
                .ne(BlogArticleComment::getVisitorNickName, MyConstant.inleft)
                .eq(BlogArticleComment::getIsRead, MyConstant.No)
                .eq(BlogArticleComment::getIsRemind, MyConstant.No)
                .ge(BlogArticleComment::getCreateDate, DateUtil.offsetDay(DateUtil.date(), -1))
                .select(BlogArticleComment::getId, BlogArticleComment::getVisitorNickName, BlogArticleComment::getCommentContent)
                .last("limit 10")
                .list();

        int unReadCount = commentService.lambdaQuery()
                .ne(BlogArticleComment::getVisitorNickName, MyConstant.inleft)
                .eq(BlogArticleComment::getIsRead, MyConstant.No)
                .eq(BlogArticleComment::getIsRemind, MyConstant.No)
                .ge(BlogArticleComment::getCreateDate, DateUtil.offsetDay(DateUtil.date(), -1))
                .count();

        if (commentList.size() == 0) {
            log.info("本次无提醒消息条数。。");
            return;
        }

        TemplateEngine engine = TemplateUtil.createEngine(new TemplateConfig(MyConstant.ftlModel.path, TemplateConfig.ResourceMode.CLASSPATH));
        Template template = engine.getTemplate(MyConstant.ftlModel.remind);
        //发送邮件
        Dict dict = Dict.create()
                .set("contentList", commentList)
                .set("sendContent", StrUtil.format("新增了 {} 条未读信息", unReadCount));
        String result = template.render(dict);

        SendMailParam param = new SendMailParam();
        param.setContent(result);
        param.setTitle(StrUtil.format("邮箱定时任务(msg:{})..\n", unReadCount));
        param.setTo(MyConstant.email);
        mailSender.sendMailHtml(param);

        //更新为已提醒
        commentService.updateBatchById(commentList.stream().map(e -> {
            BlogArticleComment updateTarget = new BlogArticleComment();
            updateTarget.setId(e.getId());
            updateTarget.setIsRemind(MyConstant.Yes);
            return updateTarget;
        }).collect(Collectors.toList()));

        log.info("本次任务完成。。");

    }


}