package com.terra.system.service.data;

import com.alibaba.fastjson.JSON;
import com.terra.system.entity.all.ResponseMsg;
import com.terra.system.entity.all.StaticData;
import com.terra.system.entity.ctrl.PubEntity;
import com.terra.system.entity.ctrl.RegisterEntity;
import com.terra.system.entity.data.MetaEntity;
import com.terra.system.entity.data.PublishEntity;
import com.terra.system.entity.sys.UserEntity;
import com.terra.system.helper.PathHelper;
import com.terra.system.helper.RestHelper;
import com.terra.system.helper.StringHelper;
import com.terra.system.helper.WebHelper;
import com.terra.system.mapper.data.PublishMapper;
import com.terra.system.service.sys.TokenService;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.stereotype.Service;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletRequest;
import java.io.File;
import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 数据发布
 * @author WWW
 */
@Service
public class PublishService implements PublishMapper {
    @Value("${sys.exportServer}")
    private String exportServer;

    @Value("${sys.iisHost}")
    private String iisHost;

    @Resource
    PublishMapper publishMapper;

    @Resource
    FmeService fmeService;

    @Resource
    PathHelper pathHelper;

    @Resource
    TokenService tokenService;

    private final static Log log = LogFactory.getLog(PublishService.class);

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

        return publishMapper.selectCount(name, dircode, type);
    }

    @Override
    public List<PublishEntity> selectByPage(String name, String dircode, String type, Integer limit, Integer offset) {
        name = StringHelper.getLikeUpperStr(name);
        dircode = StringHelper.getRightLike(dircode);

        return publishMapper.selectByPage(name, dircode, type, limit, offset);
    }

    @Override
    public List<PublishEntity> selectAll() {
        return publishMapper.selectAll();
    }

    @Override
    public PublishEntity selectById(int id) {
        return publishMapper.selectById(id);
    }

    @Override
    public List<PublishEntity> selectByIds(String ids) {
        return publishMapper.selectByIds(ids);
    }

    @Override
    public List<String> selectCodesForDir(String dircode, Integer isDom) {
        return publishMapper.selectCodesForDir(dircode, isDom);
    }

    @Override
    public Integer insert(PublishEntity entity) {
        return publishMapper.insert(entity);
    }

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

    @Override
    public Integer insertPubDown(Integer pubid, Integer downid, Integer createUser) {
        return publishMapper.insertPubDown(pubid, downid, createUser);
    }

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

    @Override
    public Integer deletes(String ids) {
        return publishMapper.deletes(ids);
    }

    @Override
    public Integer update(PublishEntity entity) {
        return publishMapper.update(entity);
    }

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

    @Override
    public Integer selectMetasByCount(String depcode, String dircode, Integer verid, String types, String name) {
        depcode = StringHelper.getRightLike(depcode);
        dircode = StringHelper.getRightLike(dircode);
        name = StringHelper.getLikeUpperStr(name);

        return publishMapper.selectMetasByCount(depcode, dircode, verid, types, name);
    }

    @Override
    public List<MetaEntity> selectMetasByPage(String depcode, String dircode, Integer verid, String types, String name, Integer limit, Integer offset) {
        depcode = StringHelper.getRightLike(depcode);
        dircode = StringHelper.getRightLike(dircode);
        name = StringHelper.getLikeUpperStr(name);

        return publishMapper.selectMetasByPage(depcode, dircode, verid, types, name, limit, offset);
    }

    public List<Integer> selectLasCs(PubEntity entity, String method, HttpServletRequest req) {
        Map<String, Object> map = getMapData(entity);

        String str = RestHelper.postForRest(exportServer + method, map);
        if (StringHelper.isEmpty(str)) {
            return null;
        }

        ResponseMsg<String> msg = JSON.parseObject(str, ResponseMsg.class);
        if (msg == null || msg.getCode() != StaticData.TWO_HUNDRED) {
            return null;
        }

        String rs = msg.getResult();
        if (StringHelper.isEmpty(rs)) {
            return null;
        }

        return StringHelper.strToIntegers(rs);
    }

    /**
     * 发送发布请求
     */
    public long postForPub(PubEntity entity, String method, HttpServletRequest req) {
        Map<String, Object> map = getMapData(entity);

        String str = RestHelper.postForRest(exportServer + method, map);
        if (StringHelper.isEmpty(str)) {
            return 0;
        }

        ResponseMsg<String> msg = JSON.parseObject(str, ResponseMsg.class);
        if (msg == null || msg.getCode() != StaticData.TWO_HUNDRED) {
            return 0;
        }

        if (msg.getCount() > 0) {
            serverRegister(msg.getResult(), req);
        }

        return msg.getCount();
    }

    /**
     * 获取Map数据
     */
    private Map<String, Object> getMapData(PubEntity entity) {
        Map<String, Object> map = new HashMap<>(3);

        Field[] fields = entity.getClass().getDeclaredFields();
        for (Field field : fields) {
            try {
                if ("serialVersionUID".equals(field.getName())) {
                    continue;
                }

                field.setAccessible(true);
                Object obj = field.get(entity);

                map.put(field.getName(), obj);
            } catch (Exception ex) {
                //
            }
        }

        return map;
    }

    /**
     * 服务注册
     */
    private void serverRegister(String ids, HttpServletRequest req) {
        List<PublishEntity> list = selectByIds(ids);
        if (null == list || list.isEmpty()) {
            return;
        }

        for (PublishEntity entity : list) {
            // 避免重复注册
            if (null != entity.getUpdateTime()) {
                continue;
            }

            String url = entity.getUrl().replace("{host}", iisHost);
            String type = getServerType(entity);

            RegisterEntity reg = fmeService.serverRegister(entity.getName(), url, type, req);
            if (null == reg || StringHelper.isEmpty(reg.getSerialnum())) {
                continue;
            }

            fmeService.serverApply(reg.getSerialnum(), entity.getId(), req);

            entity.setRegid(reg.getHashid());
            update(entity);
        }
    }

    /**
     * 获取服务类型
     */
    private String getServerType(PublishEntity entity) {
        switch (entity.getType()) {
            case "DOM":
                return "TMS服务";
            case "DEM":
                return "三维地形服务";
            case "mpt":
                return "三维场景服务";
            case "las":
            case "laz":
            case "cpt":
                return "三维点云服务";
            default:
                return "三维模型服务";
        }
    }

    /**
     * 删除多条
     */
    public Integer deletes(List<Integer> idList, HttpServletRequest req) {
        String ids = StringHelper.join(idList, ",");

        deleteRes(ids, req);

        return deletes(ids);
    }

    /**
     * 删除资源
     */
    private void deleteRes(String ids, HttpServletRequest req) {
        List<PublishEntity> list = selectByIds(ids);
        if (null == list || list.isEmpty()) {
            return;
        }

        for (PublishEntity entity : list) {
            if (StringHelper.isEmpty(entity.getRegid())) {
                continue;
            }

            try {
                fmeService.deleteRes(entity.getRegid(), req);
            } catch (Exception ex) {
                log.error(ex.getMessage(), ex);
            }
        }
    }

    /**
     * 删除发布文件
     */
    public void deleteFiles(List<PublishEntity> list) {
        String lfData = pathHelper.getConfig().getLfData();
        for (PublishEntity pub : list) {
            if (null != pub.getUrl() && pub.getUrl().contains("/SG/")) {
                continue;
            }

            String path = lfData + pub.getPath().replace("\\tileset.json", "");
            File file = new File(path);
            if (!file.exists() || !file.isDirectory()) {
                continue;
            }

            String cmd = String.format("cmd /c rd \"%s\" /s /q", path);
            WebHelper.exec(cmd);
        }
    }

    /**
     * 删除发布文件
     */
    public void deleteFiles(List<Integer> ids, HttpServletRequest req) {
        PubEntity entity = new PubEntity();
        entity.setIds(ids);
        entity.setDircode("00");

        UserEntity ue = tokenService.getCurrentUser(req);
        if (ue != null) {
            entity.setUserId(ue.getId());
            entity.setToken(WebHelper.getToken(req));
        }

        long rows = postForPub(entity, "/Convert/DeleteFiles");
    }

    /**
     * 发送发布请求
     */
    public long postForPub(PubEntity entity, String method) {
        Map<String, Object> map = getMapData(entity);

        String str = RestHelper.postForRest(exportServer + method, map);
        if (StringHelper.isEmpty(str)) {
            return 0;
        }

        ResponseMsg<String> msg = JSON.parseObject(str, ResponseMsg.class);
        if (msg == null || msg.getCode() != StaticData.TWO_HUNDRED) {
            return 0;
        }

        return msg.getCount();
    }

    /**
     * 测试查询
     */
    public String selectForTest(Integer seconds) {
        String str = RestHelper.get(exportServer + "/TB/Wait?seconds=" + seconds);
        if (StringHelper.isEmpty(str)) {
            return null;
        }

        ResponseMsg<String> msg = JSON.parseObject(str, ResponseMsg.class);
        if (msg == null || msg.getCode() != StaticData.TWO_HUNDRED) {
            return null;
        }

        return msg.getResult();
    }
}