package com.xcong.farmer.cms.modules.system.service.Impl;

import cn.hutool.core.io.FileUtil;
import cn.hutool.core.util.StrUtil;
import cn.hutool.core.util.ZipUtil;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.xcong.farmer.cms.common.exception.GlobalException;
import com.xcong.farmer.cms.common.response.Result;
import com.xcong.farmer.cms.common.utils.FileUtils;
import com.xcong.farmer.cms.configurations.GlobalExceptionHandler;
import com.xcong.farmer.cms.core.template.TemplateConfiguration;
import com.xcong.farmer.cms.modules.system.dto.TemplateListDto;
import com.xcong.farmer.cms.modules.system.entity.CmsTemplateEntity;
import com.xcong.farmer.cms.modules.system.entity.UserEntity;
import com.xcong.farmer.cms.modules.system.mapper.CmsTemplateMapper;
import com.xcong.farmer.cms.modules.system.service.ICmsTemplateService;
import com.xcong.farmer.cms.modules.system.util.LoginUserUtil;
import org.jsoup.Jsoup;
import org.jsoup.nodes.Document;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.multipart.MultipartFile;

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

/**
 * @author wzy
 * @date 2022-07-04
 **/
@Service
public class CmsTemplateServiceImpl extends ServiceImpl<CmsTemplateMapper, CmsTemplateEntity> implements ICmsTemplateService {

    @Autowired
    private TemplateConfiguration cfg;

    private List<String> fileSuffix = Arrays.asList(".zip", ".html");

    @Override
    public void updateTemplate(MultipartFile upload) {
        String templatePath = cfg.templatePath;
        String staticPath = cfg.staticPath;

        String filename = upload.getOriginalFilename();
        String suffix = filename.substring(filename.lastIndexOf("."));

        if (!fileSuffix.contains(suffix)) {
            throw new GlobalException("请上传正确格式文件");
        }

        try {
            String path = FileUtils.path(templatePath, filename);
            File file = new File(path);
            upload.transferTo(file);

            if (".zip".equals(suffix)) {
                ZipUtil.unzip(file, new File(templatePath));
                FileUtil.del(file);

                File template = new File(templatePath);
                File[] files = template.listFiles();
                if (files == null) {
                    return;
                }

                for (File templateFile : files) {
                    if (!templateFile.isFile()) {
                        continue;
                    }

                    if (!"html".equals(FileUtil.extName(templateFile))) {
                        continue;
                    }

                    String name = templateFile.getName();
                    if (!name.endsWith(".list.html") && !name.endsWith(".article.html") && !name.endsWith(".index.html")) {
                        continue;
                    }

                    Document parse = Jsoup.parse(templateFile, null);
                    String attr = parse.head().attr("name");
                    CmsTemplateEntity cmsTemplate = new CmsTemplateEntity();
                    cmsTemplate.setCompanyId(10L);
                    if (name.endsWith(".list.html")) {
                        cmsTemplate.setType(2);
                    } else if (name.endsWith(".article.html")) {
                        cmsTemplate.setType(3);
                    } else {
                        cmsTemplate.setType(1);
                    }
                    cmsTemplate.setName(StrUtil.isNotBlank(attr) ? attr : templateFile.getName());
                    cmsTemplate.setPath(templateFile.getName());

                    this.baseMapper.insert(cmsTemplate);
                }

            }

            if (".html".equals(suffix)) {
                FileUtil.touch(file);

                Document parse = Jsoup.parse(file, null);
                String attr = parse.head().attr("name");
                CmsTemplateEntity cmsTemplate = new CmsTemplateEntity();
                cmsTemplate.setCompanyId(LoginUserUtil.getCompanyId());
                if (file.getName().endsWith(".list.html")) {
                    cmsTemplate.setType(2);
                } else if (file.getName().endsWith(".article.html")) {
                    cmsTemplate.setType(3);
                } else {
                    cmsTemplate.setType(1);
                }
                cmsTemplate.setName(StrUtil.isNotBlank(attr) ? attr : file.getName());
                cmsTemplate.setPath(file.getName());

                this.baseMapper.insert(cmsTemplate);
            }
        } catch (IOException e) {
            e.printStackTrace();
        }
    }

    @Override
    public IPage<CmsTemplateEntity> findInPage(TemplateListDto templateListDto) {
        Long companyId = LoginUserUtil.getCompanyId();
        IPage<CmsTemplateEntity> page = new Page<>(templateListDto.getPageNum(), templateListDto.getPageSize());

        CmsTemplateEntity template = new CmsTemplateEntity();
        template.setCompanyId(companyId);
        return this.baseMapper.selectInPage(page, template);
    }

    @Override
    public void delete(Long id) {
        Long companyId = LoginUserUtil.getCompanyId();
        this.baseMapper.delete(id, companyId);
    }

    @Override
    public Result dropdownList() {
        Long companyId = LoginUserUtil.getCompanyId();
        QueryWrapper<CmsTemplateEntity> objectQueryWrapper = new QueryWrapper<>();
        objectQueryWrapper.eq("company_id",companyId);
        List<CmsTemplateEntity> cmsTemplateEntities = this.baseMapper.selectList(objectQueryWrapper);
        return Result.ok(cmsTemplateEntities);
    }
}