package com.lf.server.service.show;

import com.lf.server.entity.ctrl.MarkJsonEntity;
import com.lf.server.entity.show.MarkEntity;
import com.lf.server.entity.sys.UserEntity;
import com.lf.server.helper.GdalHelper;
import com.lf.server.helper.PathHelper;
import com.lf.server.helper.StringHelper;
import com.lf.server.helper.WebHelper;
import com.lf.server.mapper.show.MarkMapper;
import com.lf.server.service.data.UploaderService;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.web.bind.annotation.RequestBody;

import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import java.util.Random;

/**
 * 标绘
 * @author WWW
 */
@Service
public class MarkService implements MarkMapper {
    @Autowired
    MarkMapper markMapper;

    @Autowired
    PathHelper pathHelper;

    @Override
    public Integer selectCount(Integer uid) {
        return markMapper.selectCount(uid);
    }

    @Override
    public List<MarkEntity> selectByPage(Integer uid, Integer limit, Integer offset) {
        return markMapper.selectByPage(uid, limit, offset);
    }

    @Override
    public List<MarkEntity> selectAll() {
        return markMapper.selectAll();
    }

    @Override
    public MarkEntity selectById(int id) {
        return markMapper.selectById(id);
    }

    @Override
    public Integer insert(MarkEntity entity) {
        return markMapper.insert(entity);
    }

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

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

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

    @Override
    public Integer update(MarkEntity entity) {
        return markMapper.update(entity);
    }

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

    public void downloadShp(UserEntity ue, List<MarkJsonEntity> list, HttpServletRequest req, HttpServletResponse res) {
        String path = getShpDir(ue);

        List<MarkJsonEntity> points = getMarkByType(list, "POINT");
        if (points.size() > 0) {
            String pointFile = GdalHelper.createShp(points, path, "POINT");
        }
        List<MarkJsonEntity> lines = getMarkByType(list, "LINESTRING");
        if (lines.size() > 0) {
            String lineFile = GdalHelper.createShp(lines, path, "LINESTRING");
        }
        List<MarkJsonEntity> polygons = getMarkByType(list, "POLYGON");
        if (polygons.size() > 0) {
            String polygonFile = GdalHelper.createShp(polygons, path, "POLYGON");
        }

        //
    }

    private String getShpDir(UserEntity ue) {
        String path = pathHelper.getTempPath(ue.getId()) + File.separator + WebHelper.getRandomInt(100000, 1000000);

        File file = new File(path);
        if (!file.exists() && !file.isDirectory()) {
            file.mkdirs();
        }

        return path;
    }

    private List<MarkJsonEntity> getMarkByType(List<MarkJsonEntity> list, String type) {
        List<MarkJsonEntity> rs = new ArrayList<MarkJsonEntity>();
        for (MarkJsonEntity mark : list) {
            if (StringHelper.isEmpty(mark.getWkt())) {
                continue;
            }
            if (mark.getWkt().indexOf(type) > -1) {
                rs.add(mark);
            }
        }

        return rs;
    }
}