package com.smartearth.poiexcel.service;

import com.alibaba.fastjson.JSONObject;
import com.google.common.collect.Lists;
import com.smartearth.poiexcel.entity.*;
import com.smartearth.poiexcel.mapper.BasicMapper;
import com.smartearth.poiexcel.mapper.EntMapper;
import com.smartearth.poiexcel.utils.RestHelper;
import org.apache.commons.logging.Log;
import org.apache.commons.logging.LogFactory;
import org.springframework.beans.factory.annotation.Value;
import org.springframework.http.*;
import org.springframework.stereotype.Service;
import org.springframework.web.client.RestTemplate;

import javax.annotation.Resource;
import java.lang.reflect.Field;
import java.util.HashMap;
import java.util.List;
import java.util.Map;

/**
 * 企业服务类
 * @author WWW
 * @date 2023-10-05
 */
@Service
public class EntService {
    @Resource
    EntMapper entMapper;

    @Value("${qylweb.host}")
    String host;

    @Value("${qylweb.user}")
    String user;

    @Value("${qylweb.pwd}")
    String pwd;

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

    private final static String generateToken = "%s/yqfwg/app/generateToken";

    private final static String getEntBaseInfo = "%s/yqfwg/api/project/getEntBaseInfoForOtherSysListPage?ctoken=%s&showCount=%d&currentPage=%d";

    /**
     * 获取令牌
     */
    public String selectToken() {
        try {
            String url = String.format(generateToken, host);

            Map<String, Object> map = new HashMap<>(2);
            map.put("userName", user);
            map.put("passWord", pwd);

            // String str = RestHelper.postForRest(url, map)
            Result rs = postForRest(url, map, Result.class);
            if (null == rs || StaticData.I200 != rs.getCode()) {
                return null;
            }

            // TokenResult tr = JSONObject.parseObject(rs.getData().toJSONString(), TokenResult.class)
            TokenResult tr = rs.getData().toJavaObject(TokenResult.class);

            return tr.getCtoken();
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
            return null;
        }
    }

    /**
     * 查询企业
     */
    public List<EntEntity> selectEnts(String token, String startDate, String endDate, String qylabel, Integer showCount, Integer currentPage) {
        try {
            String url = String.format(getEntBaseInfo, host, token, showCount, currentPage);
            if (null != startDate) {
                url += "&buildDate_startdate=" + startDate;
            }
            if (null != endDate) {
                url += "&buildDate_enddate=" + endDate;
            }
            if (null != qylabel) {
                url += "&qylabel=" + qylabel;
            }

            Result rs = getForRest(url, Result.class);
            if (null == rs || StaticData.I200 != rs.getCode()) {
                return null;
            }

            EntResult er = JSONObject.parseObject(rs.getData().toJSONString(), EntResult.class);

            return er.getPd().getList();
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
            return null;
        }
    }

    /**
     * 插入企业
     */
    public Integer insertEnts(List<EntEntity> list) {
        try {
            int rows = 0;
            List<List<EntEntity>> subLists = Lists.partition(list, StaticData.I200);
            for (List<EntEntity> sub : subLists) {
                try {
                    rows += entMapper.insertBatch(sub);
                } catch (Exception ex) {
                    log.error(ex);
                }
            }

            return rows;
        } catch (Exception ex) {
            log.error(ex.getMessage(), ex);
            return 0;
        }
    }

    /**
     * get请求（Rest）
     */
    public <T> T getForRest(String url, Class<T> clazz) {
        RestTemplate rest = RestHelper.getRestTemplate();

        return rest.getForObject(url, clazz);
    }

    /**
     * post请求（Rest）
     */
    public <T> T postForRest(String url, Map<String, Object> map, Class<T> clazz) {
        RestTemplate rest = RestHelper.getRestTemplate();

        return rest.postForObject(url, map, clazz);
    }

    /**
     * delete请求（Rest）
     */
    public <T> T deleteForRest(String url, Map<String, T> map, Class<T> clazz) {
        HttpHeaders headers = new HttpHeaders();
        headers.setContentType(MediaType.APPLICATION_JSON);

        HttpEntity<?> entity = new HttpEntity<>(map, headers);

        RestTemplate rest = RestHelper.getRestTemplate();
        ResponseEntity<T> rs = rest.exchange(url, HttpMethod.DELETE, entity, clazz);

        return rs.getBody();
    }

    /**
     * 获取Map数据
     */
    public <T> Map<String, Object> getMapData(T t) {
        Map<String, Object> map = new HashMap<>(1);

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

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

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

        return map;
    }
}