package com.vci.web.service.impl;

import com.vci.client.mw.ClientSessionUtility;
import com.vci.corba.common.PLException;
import com.vci.corba.omd.vrm.VersionRule;
import com.vci.dto.OsRevisionRuleDTO;
import com.vci.starter.web.annotation.log.VciUnLog;
import com.vci.starter.web.util.VciBaseUtil;
import com.vci.starter.web.util.VciDateUtil;
import com.vci.pagemodel.OsRevisionRuleVO;
import com.vci.starter.web.util.WebThreadLocalUtil;
import com.vci.web.service.OsRevisionRuleServiceI;
import com.vci.web.util.Func;
import com.vci.web.util.PlatformClientUtil;
import com.vci.web.util.WebUtil;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Lazy;
import org.springframework.stereotype.Service;

import javax.swing.*;
import java.awt.*;
import java.util.*;
import java.util.List;
import java.util.stream.Collectors;

/**
 * 版本规则的服务
 * @author weidy
 * @date 2021-2-15
 */
@Service
public class OsRevisionRuleServiceImpl implements OsRevisionRuleServiceI {

    /**
     * 平台调用客户端
     */
    @Autowired
    private PlatformClientUtil platformClientUtil;

    /**
     * 加载自身
     */
    @Autowired(required = false)
    @Lazy
    private OsRevisionRuleServiceI self;

    /**
     * 查询所有的版本规则
     *
     * @return 版本对象
     */
    @Override
    public List<OsRevisionRuleVO> selectAllRevision() {
        try {
            return revisionRuleDO2VOs(Arrays.stream(platformClientUtil.getVersionService().getVersionRules()).collect(Collectors.toList()));
        } catch (PLException e) {
            throw WebUtil.getVciBaseException(e);
        }
    }

    /**
     * 查询所有的版本规则映射
     *
     * @return key 是版本的英文名称
     */
    @Override
    @VciUnLog
    public Map<String, OsRevisionRuleVO> selectAllRevisionMap() {
        return Optional.ofNullable(self.selectAllRevision()).orElseGet(()->new ArrayList<>()).stream().collect(Collectors.toMap(s->s.getId().toLowerCase(),t->t,(o1,o2)->o1));
    }

    /**
     * 创建版本规则
     * @param osRevisionRuleDTO
     * @return
     */
    @Override
    public boolean addVersionRule(OsRevisionRuleDTO osRevisionRuleDTO) throws PLException {
        //判空
        VciBaseUtil.alertNotNull(osRevisionRuleDTO,"版本规则对象",osRevisionRuleDTO.getId(),"版本规则名称");
        //版本规则合规检验
        this.checkVersionRule(osRevisionRuleDTO);
        //查重
        VersionRule vr = platformClientUtil.getVersionService().getVersionRule(osRevisionRuleDTO.getName());
        //name不为空
        if(Func.isNotEmpty(vr) && !"".equals(vr.name)){
            throw new PLException("500",new String[]{"名称重复请更换名称!"});
        }
        return platformClientUtil.getVersionService().addVersionRule(this.dto2VersionRule(osRevisionRuleDTO));
    }

    /**
     * 修改版本规则
     * @param osRevisionRuleDTO
     * @return
     */
    @Override
    public boolean updateVersionRule(OsRevisionRuleDTO osRevisionRuleDTO) throws PLException {
        //判空
        VciBaseUtil.alertNotNull(osRevisionRuleDTO,"版本规则对象",osRevisionRuleDTO.getId(),"版本规则名称");
        //判断是否在系统中存在
        VersionRule vr = platformClientUtil.getVersionService().getVersionRule(osRevisionRuleDTO.getName());
        //版本规则合规检验
        this.checkVersionRule(osRevisionRuleDTO);
        //name不为空
        if(Func.isEmpty(vr) && !"".equals(vr.name)){
            throw new PLException("500",new String[]{"修改的版本规则在系统中不存在!"});
        }
        return platformClientUtil.getVersionService().modifyVersionRule(this.dto2VersionRule(osRevisionRuleDTO));
    }

    /**
     * 检查版本规则设置的是否合理
     * @param dto
     */
    private void checkVersionRule(OsRevisionRuleDTO dto) throws PLException {
        //版本规则名称只能为英文字母
        String regex = "[a-z A-Z]*";
        if (!dto.getId().matches(regex)) {
            throw new PLException("500",new String[]{"名称只能为英文！"});
        }
        //跳跃字符只能为数字或者字母
        if(Func.isNotBlank(dto.getJumpCharacter()) && (!(dto.getJumpCharacter().matches(regex)))){
            throw new PLException("500",new String[]{"跳跃字符只能为数字或者字母！"});
        }
        //初始值不能为空且只能为数字或者字母或英文状态下的符号
        String regex1 = "[A-Za-z0-9!@#$%^&*()-_=+{}':|;,.?/]+$";
        if(Func.isBlank(dto.getInitialValue()) || !dto.getInitialValue().matches(regex1)){
            throw new PLException("500",new String[]{"初始值不能为空且只能为数字或者字母或英文状态下的符号！"});
        }
        if(dto.getInitialValue().length() + dto.getInitialValue().length() > 32) {
            throw new PLException("500",new String[]{"初始值不能超过32个字符！"});
        }
        //步长不能为空且必须为1-9的正整数
        String regex2 = "[1-9]";
        if(Func.isBlank(dto.getStepLength()) || (!dto.getStepLength().matches(regex2))){
            throw new PLException("500",new String[]{"步长不能为空且必须为1-9的正整数"});
        }
        //前缀相关判断
        String regex3 = "^\\s+.*";
        if(Func.isNotBlank(dto.getPrefixion()) && (dto.getPrefixion().matches(regex3))){
            throw new PLException("500",new String[]{"前缀不能以空格开头"});
        }
        if (dto.getPrefixion().length() + dto.getPrefixion().length() > 32) {
            throw new PLException("500",new String[]{"前缀不能超过32个字符"});
        }
        //后缀相关判断
        String regex4 = "^*.\\s+$";
        if(Func.isNotBlank(dto.getSuffix()) && (dto.getSuffix().matches(regex4))){
            throw new PLException("500",new String[]{"后缀不能以空格结尾"});
        }
        if (dto.getSuffix().length() + dto.getSuffix().length() > 32) {
            throw new PLException("500",new String[]{"后缀不能超过32个字符"});
        }
        if (dto.getId().length() > 255) {
            throw new PLException("500",new String[]{"名称不能超过255个字符"});
        }
    }

    /**
     * dto对象转换为VersionRule对象
     * @return
     */
    private VersionRule dto2VersionRule(OsRevisionRuleDTO osRevisionRuleDTO){
        VersionRule newVR = new VersionRule();
        newVR.name = osRevisionRuleDTO.getId();
        newVR.tag = osRevisionRuleDTO.getName();
        newVR.description = osRevisionRuleDTO.getDescription();
        newVR.jumpCharacter = osRevisionRuleDTO.getJumpCharacter();
        newVR.initialValue = osRevisionRuleDTO.getInitialValue();
        newVR.stepLength = osRevisionRuleDTO.getStepLength();
        newVR.prefixion = osRevisionRuleDTO.getPrefixion();
        newVR.suffix = osRevisionRuleDTO.getSuffix();
        String userName = "developer";//WebThreadLocalUtil.getCurrentUserSessionInfoInThread().getUserId();
        long timeMillis = System.currentTimeMillis();
        newVR.creator = Func.isBlank(osRevisionRuleDTO.getCreator()) ? userName:osRevisionRuleDTO.getCreator();
        newVR.createTime = Func.isEmpty(osRevisionRuleDTO.getCreateTime()) ? timeMillis:osRevisionRuleDTO.getCreateTime().getTime();
        newVR.modifier = userName;
        newVR.modifyTime = timeMillis;
        return newVR;
    }

    /**
     * 数据对象转换为显示对象
     *
     * @param versionRules 数据对象
     * @return 显示对象
     */
    @Override
    public List<OsRevisionRuleVO> revisionRuleDO2VOs(Collection<VersionRule> versionRules) {
        List<OsRevisionRuleVO> ruleVOS = new ArrayList<>();
        Optional.ofNullable(versionRules).orElseGet(()->new ArrayList<>()).stream().forEach(versionRule -> {
            OsRevisionRuleVO ruleVO = revisionRuleDO2VO(versionRule);
            ruleVOS.add(ruleVO);
        });
        return ruleVOS;
    }

    /**
     * 数据对象转换为显示对象
     *
     * @param versionRule 数据对象
     * @return 显示对象
     */
    @Override
    public OsRevisionRuleVO revisionRuleDO2VO(VersionRule versionRule) {
        OsRevisionRuleVO ruleVO = new OsRevisionRuleVO();
        if(versionRule !=null){
            ruleVO.setOid(versionRule.oid);
            ruleVO.setCreator(versionRule.creator);
            ruleVO.setLastModifier(versionRule.modifier);
            try {
                ruleVO.setCreateTime(VciDateUtil.long2Date(versionRule.createTime));
                ruleVO.setLastModifyTime(VciDateUtil.long2Date(versionRule.modifyTime));
                ruleVO.setTs(VciDateUtil.str2Date(versionRule.ts,VciDateUtil.DateTimeFormat));
            } catch (Exception e) {
                e.printStackTrace();
            }
            ruleVO.setDescription(versionRule.description);
            ruleVO.setId(versionRule.name);
            ruleVO.setName(versionRule.tag);
            ruleVO.setStepLength(WebUtil.getInt(versionRule.stepLength));
            ruleVO.setJumpCharacter(versionRule.jumpCharacter);
            ruleVO.setPrefixion(versionRule.prefixion);
            ruleVO.setSuffix(versionRule.suffix);
            ruleVO.setInitialValue(versionRule.initialValue);
            //associated暂时没有使用
        }
        return ruleVO;
    }

    /**
     * 使用编号获取规则的值
     *
     * @param id 编号
     * @return 显示对象
     */
    @Override
    public OsRevisionRuleVO getRevisionRuleById(String id) {
        if(StringUtils.isNotBlank(id)){
            return self.selectAllRevisionMap().getOrDefault(id.toLowerCase().trim(),null);
        }
        return null;
    }

    /**
     * 查询应用范围
     * @param vrName 版本规则英文名称
     * @return
     */
    @Override
    public List<Map<String, String>> getUsedVersionRuleList(String vrName) throws PLException {
        if(Func.isBlank(vrName)){
            throw new PLException("500",new String[]{"请选择要查询应用范围的属性!"});
        }
        String[] btNames = platformClientUtil.getBtmService().getBTNamesByVerName(vrName);
        if(Func.isEmpty(btNames)){
            return new ArrayList<>();
        }
        List<Map<String,String>> btmNameMapList = new ArrayList<>();
        Arrays.stream(btNames).forEach(btName->{
            Map<String, String> itemMap = new HashMap<>();
            itemMap.put("versionRuleName",vrName);
            itemMap.put("source",btName);
            btmNameMapList.add(itemMap);
        });
        return btmNameMapList;
    }

    /**
     * 清除缓存
     */
    @Override
    public void clearCache() {

    }

}