package com.api.aiyh_pcn.patentWall.service;

import aiyh.utils.Util;
import aiyh.utils.zwl.common.ToolUtil;
import com.alibaba.fastjson.JSON;
import com.api.aiyh_pcn.patentWall.dao.PatentWallMapping;
import com.api.aiyh_pcn.patentWall.dto.FilterWhere;
import com.api.aiyh_pcn.patentWall.vo.PatentVO;
import com.api.aiyh_pcn.patentWall.vo.SearchInputVO;
import com.api.aiyh_pcn.patentWall.vo.SelectOptionsVo;
import weaver.conn.RecordSet;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.regex.Matcher;
import java.util.regex.Pattern;

/**
 * @author EBU7-dev1-ayh
 * @create 2021/11/25 0025 15:23
 */


public class PatentWallService {
	private final PatentWallMapping patentWallMapping = new PatentWallMapping();
	private final ToolUtil toolUtil = new ToolUtil();
	private Map<String, Object> patentWallConf;
	private Map<String, Object> patentWallSearchConf;
	private final RecordSet rs = new RecordSet();


	/**
	 * 查询搜索框配置信息
	 *
	 * @param prefix 前缀
	 * @return 配置信息
	 */
	public List<SearchInputVO> getSearchList(String prefix,int languageId) {
		Map<String, Object> patentWallSearchConf = getPatentWallSearchConf(prefix + ".search");
		String dataResource = String.valueOf(patentWallSearchConf.get("dataResource"));
		List<Map<String, Object>> inputs = (List<Map<String, Object>>) patentWallSearchConf.get("inputs");
		List<SearchInputVO> searchInputList = new ArrayList<>();
		for (Map<String, Object> input : inputs) {
			SearchInputVO searchInputVO = new SearchInputVO();
			int type = Integer.parseInt(Util.null2DefaultStr(input.get("type"), "0"));
			String dbFieldName = Util.null2String(input.get("dbFieldName"));
			String value = Util.null2String(input.get("value"));
			String labelName = Util.null2String(input.get("labelName"));
			Integer labelIndex = Integer.valueOf(Util.null2DefaultStr(input.get("labelIndex"),"0"));
			Integer searchType = Integer.valueOf(Util.null2DefaultStr(input.get("searchType"),"0"));
			Boolean multiple = Boolean.valueOf(Util.null2DefaultStr(input.get("multiple"),"false"));
			searchInputVO.setType(type);
			searchInputVO.setLabelName(labelName);
			searchInputVO.setSearchType(searchType);
			searchInputVO.setDbFieldName(dbFieldName);
			searchInputVO.setLabelIndex(labelIndex);
			searchInputVO.setLabelIndex(labelIndex);
			searchInputVO.setMultiple(multiple);
			searchInputVO.setValue(value);
			searchInputList.add(searchInputVO);
			switch (type) {
				case 1:
//					下拉框 查询options
					List<SelectOptionsVo> optionsVos = getSelectOptions(dataResource, dbFieldName,languageId);
					searchInputVO.setSelectOptions(optionsVos);
				case 2:
//					单行文本
					break;
				case 3:
//                  日期
				case 4:
//                  单人力资源
					break;
				case 5:
//                  多人力资源
					break;
				case 6:
//                  流程路径
					break;
				case 7:
//                  多流程路径
					break;
				default:
					toolUtil.writeDebuggerLog("未匹配输入框类型！请检查配置文件是否正确！");
					break;
			}
		}
		return searchInputList;
	}

	private List<SelectOptionsVo> getSelectOptions(String dataResource, String dbFieldName, int languageId) {
		List<Map<String, Object>> selectOptions = patentWallMapping.getSelectOptions(dataResource, dbFieldName);
		List<SelectOptionsVo> optionsVos = new ArrayList<>();
		SelectOptionsVo optionsDefault = new SelectOptionsVo();
		optionsDefault.setSelected(true);
		optionsDefault.setKey("");
		optionsDefault.setShowname("");
		optionsVos.add(optionsDefault);
		for (Map<String, Object> selectOption : selectOptions) {
			SelectOptionsVo optionsVo = new SelectOptionsVo();
			optionsVo.setSelected(false);
			optionsVo.setKey(Util.null2DefaultStr(selectOption.get("selectvalue"),""));
			String selectName = Util.null2DefaultStr(selectOption.get("selectname"), "");
			String showName = selectName;
			if (selectName.startsWith("~`~`") && selectName.endsWith("`~`~")) {
				String pattern = "(`~`" + languageId + " )(?<label>(\\w*|\\W*|[\\u4e00-\\u9fa5]*))(`~`)";
				Pattern compile = Pattern.compile(pattern);
				Matcher matcher = compile.matcher(selectName);
				if (matcher.find()) {
					showName = matcher.group("label");
				}
			}
			optionsVo.setShowname(showName);
			optionsVos.add(optionsVo);
		}
		return optionsVos;
	}

	/**
	 * 查询结果信息
	 *
	 * @param filterWheres 结果过滤条件
	 * @param prefix       前缀
	 * @return 查询结果
	 */
	public List<PatentVO> getList(List<FilterWhere> filterWheres, String prefix) {
		Map<String, Object> patentWallConf = getPatentWallConf(prefix + ".voMapping");
		List<Map<String, Object>> dataList;
		toolUtil.writeDebuggerLog(String.format("查询数据，接收到的过滤信息为： %s", JSON.toJSONString(filterWheres)));
		if (filterWheres == null || filterWheres.isEmpty()) {
//			查询全部
			dataList = patentWallMapping.getAllList(Util.null2String(patentWallConf.get("dataResource")));
		} else {
//			筛选查询
			dataList = handleFilterWhere(filterWheres
					, Util.null2String(patentWallConf.get("dataResource")));
		}
		List<PatentVO> list = new ArrayList<>();
		List<String> args = new ArrayList<>();
		RecordSet rs = new RecordSet();
		for (Map<String, Object> data : dataList) {
			Map<String, Object> config = new HashMap<>(patentWallConf);
			for (Map.Entry<String, Object> entry : patentWallConf.entrySet()) {
				String patentVoField = entry.getKey();
				String parsing = String.valueOf(entry.getValue());
//				TODO 值解析
//				解析 ${}类型的参数，直接替换
				String pattern = "\\$\\{(?<field>(\\s|\\S)+?)}";
				Pattern compile = Pattern.compile(pattern);
				Matcher matcher = compile.matcher(parsing);
				while (matcher.find()) {
					parsing = parsing.replaceFirst(pattern, Util.null2String(data.get(matcher.group("field"))));
				}
//				解析#{}类型的参数，替换为?并按照顺序收集args
				pattern = "#\\{(?<field>(\\s|\\S)+?)}";
				compile = Pattern.compile(pattern);
				matcher = compile.matcher(parsing);
				while (matcher.find()) {
					parsing = parsing.replaceFirst(pattern, "?");
					args.add(Util.null2String(data.get(matcher.group("field"))));
				}
//				解析#sql{}类型的参数，并执行SQL，获取到SQL的值
				pattern = "#sql\\{(?<sqlStr>([\\s\\S])+?)}";
				compile = Pattern.compile(pattern);
				matcher = compile.matcher(parsing);
				while (matcher.find()) {
					String sqlStr = matcher.group("sqlStr");
					toolUtil.writeDebuggerLog(String.format("执行SQL： {%s} ---> 参数： {%s}", sqlStr, args));
					rs.executeQuery(sqlStr, args);
					rs.next();
					parsing = Util.null2String(rs.getString(1));
				}
//				清除参数信息
				args.clear();
//				修改数据
				config.replace(patentVoField, parsing);
			}
			PatentVO patentVO = null;
			try {
				patentVO = Util.mapToObject(config, PatentVO.class);
			} catch (Exception e) {
				e.printStackTrace();
				toolUtil.writeErrorLog("map转为PatentVO失败！");
			}
			list.add(patentVO);
		}
		return list;
	}


	public List<Map<String, Object>> handleFilterWhere(List<FilterWhere> filterWheres, String tableName) {
		StringBuilder whereBuilder = new StringBuilder(" where ");
		List<String> args = new ArrayList<>();
		for (FilterWhere filterWhere : filterWheres) {
			whereBuilder.append(" add ");
			if (filterWhere.getSearchType() == 1) {
//				等于
				whereBuilder.append(filterWhere.getDbField())
						.append(" = ? ");
				args.add(filterWhere.getValue());
				continue;
			}
			if (filterWhere.getSearchType() == 2) {
//				大于
				whereBuilder.append(filterWhere.getDbField())
						.append(" > ?");
				args.add(filterWhere.getValue());
				continue;
			}
			if (filterWhere.getSearchType() == 3) {
//              小于
				whereBuilder.append(filterWhere.getDbField())
						.append(" < ?");
				args.add(filterWhere.getValue());
				continue;
			}
			if (filterWhere.getSearchType() == 4) {
//				in
				whereBuilder.append(filterWhere.getDbField())
						.append(" in ( ")
						.append(filterWhere.getValue())
						.append(") ");
				continue;
			}
			if (filterWhere.getSearchType() == 5) {
//				日期大于
				whereBuilder.append(" DATE_FORMAT(")
						.append(filterWhere.getDbField())
						.append(",'%y-%m-%d') > ")
						.append("DATE_FORMAT(?,'%y-%m-%d')");
				args.add(filterWhere.getValue());
				continue;
			}
			if (filterWhere.getSearchType() == 6) {
//				日期小于
				whereBuilder.append(" DATE_FORMAT(")
						.append(filterWhere.getDbField())
						.append(",'%y-%m-%d') < ")
						.append("DATE_FORMAT(?,'%y-%m-%d')");
				args.add(filterWhere.getValue());
				continue;
			}
		}
		return patentWallMapping.getListByFilterWhere(whereBuilder, args, tableName);
	}

	/**
	 * 获取单例的配置文件信息
	 *
	 * @return
	 */
	private Map<String, Object> getPatentWallConf(String prefix) {
		synchronized (this) {
			if (this.patentWallConf == null) {
				this.patentWallConf = Util.readProperties2Map("PatentWall", "aiyh." + prefix);
			}
			if (this.patentWallConf == null) {
				return new HashMap<>(0);
			}
			return new HashMap<>(this.patentWallConf);
		}
	}

	public void clearPatentWallConf() {
		this.patentWallConf = null;
	}

	/**
	 * 获取单例的配置文件信息
	 *
	 * @return
	 */
	private Map<String, Object> getPatentWallSearchConf(String prefix) {
		synchronized (this) {
			if (this.patentWallSearchConf == null) {
				this.patentWallSearchConf = Util.readProperties2Map("PatentWall", "aiyh." + prefix);
			}
			if (this.patentWallSearchConf == null) {
				return new HashMap<>(0);
			}
			return new HashMap<>(this.patentWallSearchConf);
		}
	}

	public void clearPatentWallSerachConf() {
		this.patentWallSearchConf = null;
	}

}