package com.lf.server.service.sys;

import com.lf.server.entity.all.StaticData;
import com.lf.server.entity.ctrl.CountEntity;
import com.lf.server.entity.data.DownloadEntity;
import com.lf.server.entity.sys.AttachEntity;
import com.lf.server.entity.sys.ReportEntity;
import com.lf.server.entity.sys.UserEntity;
import com.lf.server.helper.*;
import com.lf.server.mapper.sys.ReportMapper;
import com.lf.server.service.data.DownloadService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.util.*;

/**
 * 报告模板
 * @author WWW
 */
@Service
public class ReportService implements ReportMapper {
    @Autowired
    ReportMapper reportMapper;

    @Autowired
    AttachService attachService;

    @Autowired
    PathHelper pathHelper;

    @Autowired
    DownloadService downloadService;

    @Override
    public Integer selectCount(String name, String code) {
        name = StringHelper.getLikeUpperStr(name);

        return reportMapper.selectCount(name, code);
    }

    @Override
    public List<ReportEntity> selectByPage(String name, String code, Integer limit, Integer offset) {
        name = StringHelper.getLikeUpperStr(name);

        return reportMapper.selectByPage(name, code, limit, offset);
    }

    @Override
    public List<ReportEntity> selectAll() {
        return reportMapper.selectAll();
    }

    @Override
    public ReportEntity selectById(int id) {
        return reportMapper.selectById(id);
    }

    @Override
    public Integer insert(ReportEntity entity) {
        return reportMapper.insert(entity);
    }

    @Override
    public Integer inserts(List<ReportEntity> list) {
        return reportMapper.inserts(list);
    }

    @Override
    public Integer delete(int id) {
        return reportMapper.delete(id);
    }

    @Override
    public Integer deletes(List<Integer> ids) {
        return reportMapper.deletes(ids);
    }

    @Override
    public Integer update(ReportEntity entity) {
        return reportMapper.update(entity);
    }

    @Override
    public Integer updates(List<ReportEntity> list) {
        return reportMapper.updates(list);
    }

    @Override
    public List<CountEntity> countSizes() {
        return reportMapper.countSizes();
    }

    @Override
    public List<CountEntity> countServices() {
        return reportMapper.countServices();
    }

    @Override
    public List<CountEntity> countOperates() {
        return reportMapper.countOperates();
    }

    /**
     * 创建报告
     */
    public void createReport(UserEntity ue, ReportEntity re, HttpServletResponse res) throws Exception {
        AttachEntity ae = attachService.selectByGuid(re.getGuid());
        if (null == ae) {
            return;
        }

        String source = pathHelper.getConfig().getUploadPath() + File.separator + ae.getPath();
        String targetName = StringHelper.YMDHMS2_FORMAT.format(new Date()) + FileHelper.getExtension(ae.getName());
        String target = pathHelper.getDownloadFullPath() + File.separator + targetName;

        File sourceFile = new File(source);
        if (!sourceFile.exists() || sourceFile.isDirectory()) {
            return;
        }
        generateReport(source, target, re);

        File targetFile = new File(target);
        if (!targetFile.exists() || sourceFile.isDirectory()) {
            return;
        }

        DownloadEntity de = getDownloadEntity(ue, target);
        int rows = downloadService.insert(de);
        if (rows > 0) {
            WebHelper.download(target, targetName, res);
        }
    }

    /**
     * 生成报告
     */
    private void generateReport(String source, String target, ReportEntity re) {
        if (StaticData.S1.equals(re.getType())) {
            switch (re.getCode()) {
                case "countOperates":
                    createCountOperatesWord(source, target);
                    break;
                case "countSizes":
                    createCountSizesWord(source, target);
                    break;
                case "countServices":
                    createCountServicesWord(source, target);
                    break;
                default:
                    break;
            }
        } else {
            switch (re.getCode()) {
                case "countOperates":
                    createCountOperatesExcel(source, target);
                    break;
                case "countSizes":
                    createCountSizesExcel(source, target);
                    break;
                case "countServices":
                    createCountServicesExcel(source, target);
                    break;
                default:
                    break;
            }
        }
    }

    /**
     * 创建 用户流量统计 Word
     */
    public void createCountOperatesWord(String source, String target) {
        List<CountEntity> list = countOperates();
        if (null == list || list.isEmpty()) {
            return;
        }

        int rows = 1;
        ArrayList<String[]> addList = new ArrayList<>();
        for (CountEntity ce : list) {
            String[] strs = new String[]{"" + rows++, ce.getM1(), ce.getM2(), ce.getCount().toString()};
            addList.add(strs);
        }

        WordHelper.generateWord(source, target, null, addList);
    }

    /**
     * 创建 服务调用量统计 Word
     */
    public void createCountServicesWord(String source, String target) {
        List<CountEntity> list = countServices();
        if (null == list || list.isEmpty()) {
            return;
        }

        int rows = 1;
        ArrayList<String[]> addList = new ArrayList<>();
        for (CountEntity ce : list) {
            String[] strs = new String[]{"" + rows++, ce.getM1(), ce.getCount().toString()};
            addList.add(strs);
        }

        WordHelper.generateWord(source, target, null, addList);
    }

    /**
     * 创建 数据量统计 Word
     */
    public void createCountSizesWord(String source, String target) {
        List<CountEntity> list = countSizes();
        if (null == list || list.isEmpty()) {
            return;
        }

        int rows = 1;
        ArrayList<String[]> addList = new ArrayList<>();
        for (CountEntity ce : list) {
            String[] strs = new String[]{"" + rows++, ce.getM1(), FileHelper.getSizes(ce.getSizes())};
            addList.add(strs);
        }

        WordHelper.generateWord(source, target, null, addList);
    }

    /**
     * 创建 用户流量统计 Excel
     */
    public void createCountOperatesExcel(String source, String target) {
        List<CountEntity> list = countOperates();
        if (null == list || list.isEmpty()) {
            return;
        }

        int rows = 1;
        for (CountEntity ce : list) {
            ce.setNo(rows++);
        }

        Map<String, List<CountEntity>> map = new HashMap<>(1);
        map.put("data", list);

        ExcelHelper.writeToTemplate(source, target, map);
    }

    /**
     * 创建 服务调用量统计 Excel
     */
    public void createCountServicesExcel(String source, String target) {
        List<CountEntity> list = countServices();
        if (null == list || list.isEmpty()) {
            return;
        }

        int rows = 1;
        for (CountEntity ce : list) {
            ce.setNo(rows++);
        }

        Map<String, List<CountEntity>> map = new HashMap<>(1);
        map.put("data", list);

        ExcelHelper.writeToTemplate(source, target, map);
    }

    /**
     * 创建 数据量统计 Excel
     */
    public void createCountSizesExcel(String source, String target) {
        List<CountEntity> list = countSizes();
        if (null == list || list.isEmpty()) {
            return;
        }

        int rows = 1;
        for (CountEntity ce : list) {
            ce.setNo(rows++);
            ce.setM2(FileHelper.getSizes(ce.getSizes()));
        }

        Map<String, List<CountEntity>> map = new HashMap<>(1);
        map.put("data", list);

        ExcelHelper.writeToTemplate(source, target, map);
    }

    /**
     * 获取下载实体类
     */
    private DownloadEntity getDownloadEntity(UserEntity ue, String file) {
        DownloadEntity de = new DownloadEntity();
        de.setName(FileHelper.getFileName(file));
        // 1-Shp文件，2-专题图，3-元数据，4-业务数据，5-管道分析，6-统计报告，7-附件文件，8-瓦片文件
        de.setType(6);
        de.setSizes(FileHelper.sizeToMb(new File(file).length()));
        de.setDepid(ue.getDepid());
        de.setDcount(1);
        de.setPwd(null);
        de.setUrl(FileHelper.getRelativePath(file));
        de.setDescr("统计报告");
        de.setGuid(FileHelper.getFileMd5(file));
        de.setCreateUser(ue.getId());
        // de.setGeom(null)

        return de;
    }
}