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package com.highdatas.mdm.service.impl;
 
import com.baomidou.mybatisplus.mapper.EntityWrapper;
import com.baomidou.mybatisplus.mapper.Wrapper;
import com.baomidou.mybatisplus.service.impl.ServiceImpl;
import com.highdatas.mdm.controller.MasterAuthorController;
import com.highdatas.mdm.entity.Character;
import com.highdatas.mdm.entity.*;
import com.highdatas.mdm.mapper.MasterAuthorMapper;
import com.highdatas.mdm.mapper.TableInfoMapper;
import com.highdatas.mdm.pojo.ActivitiStatus;
import com.highdatas.mdm.pojo.MasterAuthorType;
import com.highdatas.mdm.pojo.Page;
import com.highdatas.mdm.pojo.kettle.UnBigDataDataSourceInfo;
import com.highdatas.mdm.service.*;
import com.highdatas.mdm.util.Constant;
import com.highdatas.mdm.util.ContentBuilder;
import com.highdatas.mdm.util.DbUtils;
import org.apache.commons.lang3.StringUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
 
import java.text.MessageFormat;
import java.util.*;
import java.util.stream.Collectors;
 
/**
 * <p>
 *  服务实现类
 * </p>
 *
 * @author kimi
 * @since 2020-03-23
 */
@Service
public class MasterAuthorServiceImpl extends ServiceImpl<MasterAuthorMapper, MasterAuthor> implements IMasterAuthorService {
    public static final String characterId = "characterId";
    @Autowired
    IMasterAuthorDetailService authorDetailService;
    @Autowired
    ITUserRoleService userRoleService;
    @Autowired
    ISysMenuService menuService;
    @Autowired
    ISysFieldService fieldService;
    @Autowired
    IMaintainFieldService maintainFieldService;
    @Autowired
    IMaintainService maintainService;
    @Autowired
    IFlowsService flowsService;
    @Autowired
    UnBigDataDataSourceInfo unBigDataDataSourceInfo;
    @Autowired
    IMenuMappingService menuMappingService;
    @Autowired
    IMaintainDetailService maintainDetailService;
    @Autowired
    MasterDataService masterDataService;
    @Autowired
    TableInfoMapper tableInfoMapper;
 
    @Override
    public Page getInitPageInfo(MasterAuthor masterAuthor, Maintain maintain, TUser user, boolean getIncrement) {
        Page page = new Page(0);
        List<TableSchemaResult> tableField = tableInfoMapper.getTableField(masterAuthor.getTableName());
 
        List<SysField> fieldByMaintain = fieldService.getFieldByMaintain(maintain.getId());
        List<String> authorFieldList = fieldByMaintain.stream().map(sysField -> sysField.getField()).collect(Collectors.toList());
        int totalLength = 0;
        for (TableSchemaResult tableSchemaResult : tableField) {
            String fieldName = tableSchemaResult.getFieldName();
            if (!authorFieldList.contains(fieldName)) {
                continue;
            }
            int length = tableSchemaResult.getLength();
            totalLength += length;
        }
 
        int pageSize = Constant.MaxDispenseSize / totalLength;
        page.setPageSize(pageSize);
        long totalCnt;
        if (getIncrement) {
            totalCnt = maintainDetailService.selectCount(new EntityWrapper<MaintainDetail>().eq(Constant.PARENT_ID, maintain.getId()));
        }else {
            String filter = getFilter(user, maintain.getId());
            totalCnt = masterDataService.getCountByVersion(user, maintain.getTableName(), filter, maintain.getVersion(), false);
        }
        page.setRecordCount(Long.valueOf(totalCnt).intValue());
        if (totalCnt == 0) {
            return null;
        }
        int pages;
        if (totalCnt % pageSize == 0) {
            pages = Long.valueOf(totalCnt/pageSize).intValue();
        }else  {
            pages =  (Long.valueOf(totalCnt/pageSize).intValue())  + 1;
        }
        page.setPages(pages);
        return page;
    }
 
    @Override
    public HashMap<String, MasterAuthor> merageRoleAuthor(Set<String> roleIds) {
        List<MasterAuthor> masterAuthors = selectList(new EntityWrapper<MasterAuthor>().eq(Constant.TYPE, MasterAuthorType.role).in(MasterAuthorController.character_id, roleIds));
        HashMap<String, MasterAuthor> resultMap = new HashMap<>();
 
        for (MasterAuthor masterAuthor : masterAuthors) {
            List<MasterAuthorDetail> masterAuthorDetails = authorDetailService.selectList(new EntityWrapper<MasterAuthorDetail>().eq(Constant.PARENT_ID, masterAuthor.getId()));
            masterAuthor.setFields(masterAuthorDetails);
 
            String key = DbUtils.getFieldRedisKey(masterAuthor.getTableName(), masterAuthor.getMaintainFieldId());
            MasterAuthor preMerageMasterAuthor = resultMap.get(key);
            if (preMerageMasterAuthor == null) {
                resultMap.put(key, masterAuthor);
            }
            else {
                preMerageMasterAuthor = merage(preMerageMasterAuthor, masterAuthor);
                resultMap.put(key, preMerageMasterAuthor);
            }
        }
        return resultMap;
    }
 
    @Override
    public List<SysMenu> getMenu(Character character) {
        return getMenu(character, false);
    }
 
    @Override
    public List<SysMenu> getMenuUnParent(Character character) {
        return getMenuUnParent(character, false);
    }
 
    @Override
    public List<SysMenu> getMenuUnParent(Character character, boolean isTableMenu) {
        MasterAuthorType type = character.getType();
        List<MasterAuthor> masterAuthors = null;
        switch (type){
            case role:
                masterAuthors = getRoleAuthors(character.getId(), null);
                break;
            case groupInfo:
                masterAuthors = getOneGroupAuthors(character.getId(), null);
                break;
            case user:
                masterAuthors = getUserAuthor(character.getId(), null);
        }
        if (masterAuthors == null || masterAuthors.isEmpty()) {
            return null;
        }
        List<String> menuIds = masterAuthors.stream().map(masterAuthor -> masterAuthor.getMenuId()).collect(Collectors.toList());
 
        if (isTableMenu) {
            List<String> tempList = new ArrayList<>();
            for (String menuId : menuIds) {
                String tableNameByMenu = menuMappingService.getTableNameByMenu(menuId);
                boolean exists = unBigDataDataSourceInfo.checkTableExists(tableNameByMenu);
                if (exists) {
                    tempList.add(menuId);
                }
            }
            menuIds = tempList;
        }
        List<SysMenu> sysMenus = menuService.selectBatchIds(menuIds);
        return sysMenus;
    }
 
    @Override
    public List<SysMenu> getMenu(Character character, boolean isTableMenu) {
        MasterAuthorType type = character.getType();
        List<MasterAuthor> masterAuthors = null;
        switch (type){
            case role:
                masterAuthors = getRoleAuthors(character.getId(), null);
                break;
            case groupInfo:
                masterAuthors = getOneGroupAuthors(character.getId(), null);
                break;
            case user:
                masterAuthors = getUserAuthor(character.getId(), null);
        }
        if (masterAuthors == null || masterAuthors.isEmpty()) {
            return null;
        }
        List<String> menuIds = masterAuthors.stream().map(masterAuthor -> masterAuthor.getMenuId()).collect(Collectors.toList());
 
        if (isTableMenu) {
            List<String> tempList = new ArrayList<>();
            for (String menuId : menuIds) {
                String tableNameByMenu = menuMappingService.getTableNameByMenu(menuId);
                boolean exists = unBigDataDataSourceInfo.checkTableExists(tableNameByMenu);
                if (exists) {
                    tempList.add(menuId);
                }
            }
            menuIds = tempList;
        }
 
        LinkedHashSet<String> strings = new LinkedHashSet<>(menuIds);
        List<SysMenu> sysMenus = menuService.getMenuByParentId(strings);
        if (sysMenus == null) {
            return null;
        }
        return sysMenus;
    }
 
    @Override
    public List<MasterAuthor> getUserAuthor(String characterId, MaintainField maintainField) {
        Wrapper<MasterAuthor> userWrapper = new EntityWrapper<MasterAuthor>().eq(Constant.TYPE, MasterAuthorType.user).eq(MasterAuthorController.character_id, characterId);
 
        if (maintainField != null) {
            if (maintainField.getId() != null) {
                userWrapper.eq("maintain_field_id", maintainField.getId());
            }
            if (maintainField.getTableName() != null) {
                userWrapper.eq("table_name",maintainField.getTableName());
            }
        }
        List<MasterAuthor> masterAuthors = selectList(userWrapper);
        if (masterAuthors.isEmpty()) {
            //user 获取role
            Set<String> roleIdSet = DbUtils.getRoleByUser(characterId);
            if (roleIdSet.isEmpty()) {
                return new ArrayList<>();
            }else {
                Wrapper<MasterAuthor> roleWrapper = new EntityWrapper<MasterAuthor>().eq(Constant.TYPE, MasterAuthorType.role).in(MasterAuthorController.character_id, roleIdSet);
                if (maintainField != null) {
                    roleWrapper.eq("maintain_field_id", maintainField.getId()).eq("table_name",maintainField.getTableName());
                }
                masterAuthors = selectList(roleWrapper);
            }
        }
        List<MasterAuthor> groupAuthors = getUserGroupAuthor(characterId, null);
        masterAuthors.addAll(groupAuthors);
        return masterAuthors;
    }
 
    private List<MasterAuthor> getRoleAuthors(String characterId, MaintainField maintainField) {
        Wrapper<MasterAuthor> roleWrapper = new EntityWrapper<MasterAuthor>().eq(Constant.TYPE, MasterAuthorType.role).eq(MasterAuthorController.character_id, characterId);
        if (maintainField != null) {
            if (maintainField.getId() != null) {
                roleWrapper.eq("maintain_field_id", maintainField.getId());
            }
            if (maintainField.getTableName() != null) {
                roleWrapper.eq("table_name",maintainField.getTableName());
            }
 
        }
 
        return selectList(roleWrapper);
    }
 
    private List<MasterAuthor> getUserGroupAuthor(String userId, MaintainField maintainField) {
        Set<String> groupIdList = DbUtils.getGroupByUser(userId);
        List<MasterAuthor> result = new ArrayList<>();
        if (groupIdList == null) {
            return result;
        }
 
        for (String groupId : groupIdList) {
            List<MasterAuthor> oneGroupAuthors = getOneGroupAuthors(groupId, maintainField);
            if (oneGroupAuthors == null || oneGroupAuthors.isEmpty()) {
                continue;
            }
            result.addAll(oneGroupAuthors);
        }
 
        return result;
    }
    @Override
    public List<MasterAuthor> getOneGroupAuthors(String groupId, MaintainField maintainField) {
        Wrapper<MasterAuthor> userWrapper = new EntityWrapper<MasterAuthor>().eq("user_group", true).eq(Constant.TYPE, MasterAuthorType.user).eq(MasterAuthorController.character_id, groupId);
        Wrapper<MasterAuthor> roleWrapper = new EntityWrapper<MasterAuthor>().eq("user_group", true).eq(Constant.TYPE, MasterAuthorType.role).eq(MasterAuthorController.character_id, groupId);
 
        if (maintainField != null) {
            if (maintainField.getId() != null) {
                userWrapper.eq("maintain_field_id", maintainField.getId());
                roleWrapper.eq("maintain_field_id", maintainField.getId());
            }
            if (maintainField.getTableName() != null) {
                userWrapper.eq("table_name",maintainField.getTableName());
                roleWrapper.eq("table_name",maintainField.getTableName());
            }
 
        }
        List<MasterAuthor> groupAuthors = selectList(userWrapper);
        if (groupAuthors.isEmpty()) {
            Set<String> roleByGroup = DbUtils.getRoleByGroup(groupId);
            if(roleByGroup.isEmpty()) {
                groupAuthors = new ArrayList<>();
            }else {
                groupAuthors = selectList(roleWrapper);
            }
        }
        return groupAuthors;
    }
 
    @Override
    public List<SysField> getField(Character character, String maintainId) {
        Maintain maintain = maintainService.selectById(maintainId);
        if (maintain == null){
            return new ArrayList<>();
        }
 
        boolean isAll = checkUnFilterAuthor(character, maintain.getTableName());
        if (isAll) {
            List<SysField> total = fieldService.getFieldByMaintain(maintainId);
            return total;
        }
 
        MaintainField maintainField = fieldService.getMaintainFieldByMaintain(maintainId);
        if (maintainField == null){
            return new ArrayList<>();
        }
        String maintainFieldId = maintainField.getId();
 
        MasterAuthorType type = character.getType();
        List<MasterAuthor> masterAuthors = null;
        switch (type){
            case role:
                masterAuthors = getRoleAuthors(character.getId(), maintainField);
                break;
            case groupInfo:
                masterAuthors = getOneGroupAuthors(character.getId(), maintainField);
                break;
            case user:
                masterAuthors = getUserAuthor(character.getId(), maintainField);
        }
        if (masterAuthors == null || masterAuthors.isEmpty()) {
            return null;
        }
 
        List<String> authorIds = masterAuthors.stream().map(masterAuthor -> masterAuthor.getId()).collect(Collectors.toList());
        List<MasterAuthorDetail> masterAuthorDetails = authorDetailService.selectList(new EntityWrapper<MasterAuthorDetail>().in(Constant.PARENT_ID, authorIds));
        Set<String> codes = masterAuthorDetails.stream().map(masterAuthorDetail -> masterAuthorDetail.getField()).collect(Collectors.toSet());
        if (codes.isEmpty()) {
            return null;
        }
        Wrapper<SysField> wrapper = new EntityWrapper<SysField>().in(Constant.FIELD, codes).eq("table_name", maintain.getTableName());
 
        if (!maintainFieldId.equalsIgnoreCase(Constant.Default)) {
            wrapper.eq("maintain_field_id", maintainFieldId);
        }else {
            wrapper.isNull("maintain_field_id");
        }
        wrapper.orderBy("order_no");
 
        List<SysField> fieldList = fieldService.selectList(wrapper);
        return fieldList;
    }
 
    private boolean checkUnFilterAuthor(Character character, String tableName) {
        MasterAuthorType type = character.getType();
        List<MasterAuthor> masterAuthors = null;
        MaintainField maintainField = new MaintainField().setTableName(tableName);
        switch (type){
            case role:
                masterAuthors = getRoleAuthors(character.getId(), maintainField);
                break;
            case groupInfo:
                masterAuthors = getOneGroupAuthors(character.getId(), maintainField);
                break;
            case user:
                masterAuthors = getUserAuthor(character.getId(), maintainField);
        }
        if (masterAuthors.isEmpty()) {
            return false;
        }
        long isAll = masterAuthors.stream().filter(masterAuthor -> masterAuthor.getMaintainFieldId().equalsIgnoreCase(Constant.All)).count();
        if (isAll > 0) {
            return true;
        }else {
            return false;
        }
 
    }
 
    @Override
    public boolean checkMaintainAuthor(Character character, String maintainId) {
        Maintain maintain = maintainService.selectById(maintainId);
        if (maintain == null) {
            return false;
        }
        int checked = 0;
        boolean isAll = checkUnFilterAuthor(character, maintain.getTableName());
        if (isAll){
            return true;
        }
        MaintainField maintainField = fieldService.getMaintainFieldByMaintain(maintainId);
        if (maintainField == null) {
            return false;
        }
        MasterAuthorType type = character.getType();
        List<MasterAuthor> masterAuthors = null;
        switch (type){
            case role:
                masterAuthors = getRoleAuthors(character.getId(), maintainField);
                break;
            case groupInfo:
                masterAuthors = getOneGroupAuthors(character.getId(), maintainField);
                break;
            case user:
                masterAuthors = getUserAuthor(character.getId(), maintainField);
        }
        if (masterAuthors.isEmpty()) {
            return false;
        }else {
            return true;
        }
    }
 
    @Override
    public String getFilter(Character character, String maintainId) {
        Maintain maintain = maintainService.selectById(maintainId);
        if (maintain == null){
            return Constant.WHERE_DEFAULTUN;
        }
        boolean isAll = checkUnFilterAuthor(character, maintain.getTableName());
        if (isAll) {
            return Constant.WHERE_DEFAULT;
        }
        MaintainField maintainField = fieldService.getMaintainFieldByMaintain(maintainId);
        MasterAuthorType type = character.getType();
        List<MasterAuthor> masterAuthors = null;
        switch (type){
            case role:
                masterAuthors = getRoleAuthors(character.getId(), maintainField);
                break;
            case groupInfo:
                masterAuthors = getOneGroupAuthors(character.getId(), maintainField);
                break;
            case user:
                masterAuthors = getUserAuthor(character.getId(), maintainField);
        }
        if (masterAuthors.isEmpty()) {
            return Constant.WHERE_DEFAULTUN;
        }
 
        List<String> authorIds = masterAuthors.stream().map(masterAuthor -> masterAuthor.getId()).collect(Collectors.toList());
        List<MasterAuthorDetail> masterAuthorDetails = authorDetailService.selectList(new EntityWrapper<MasterAuthorDetail>().in(Constant.PARENT_ID, authorIds));
        if (masterAuthorDetails.isEmpty()) {
            return Constant.WHERE_DEFAULTUN;
        }
        HashMap<String, List<String>> segmentMap = new HashMap<>();
        HashMap<String, Boolean> segmentAllMap = new HashMap<>();
 
        for (MasterAuthorDetail detail : masterAuthorDetails) {
            String field = detail.getField();
            Boolean all = detail.getAll();
            if (!(segmentAllMap.containsKey(field) && segmentAllMap.get(field))) {
                segmentAllMap.put(field, all);
            }
 
            Boolean preAll = segmentAllMap.get(field);
            if (preAll) {
                if (segmentMap.containsKey(field)) {
                    segmentMap.remove(field);
                }
                continue;
            }
 
            String val = detail.getVal();
            List<String> split = DbUtils.split(val);
            segmentMap.put(field,split);
        }
        ContentBuilder builder = new ContentBuilder(Constant.AND);
        Set<String> keySet = segmentMap.keySet();
        for (String code : keySet) {
            List<String> vals = segmentMap.get(code);
            String val = vals.stream()
                    .filter(s -> !StringUtils.isEmpty(s))
                    .map(s -> DbUtils.quotedStr(s)).collect(Collectors.joining(Constant.COMMA));
            String format = MessageFormat.format(Constant.InSql, code, val);
            builder.append(format);
        }
        String filter = builder.toString();
        if (StringUtils.isEmpty(filter)) {
            return Constant.WHERE_DEFAULT;
        }
        return filter;
    }
 
    @Override
    public Maintain getMaxVersionMaintain(Character character, String tableName) {
        List<Maintain> maintainList = maintainService.selectList(new EntityWrapper<Maintain>().eq("table_name", tableName).orderBy("order_no desc"));
        for (Maintain maintain : maintainList) {
            ActivitiStatus status = flowsService.getStatusByBusinessId(maintain.getId());
            if (!ActivitiStatus.open.equals(status)) {
                continue;
            }
            boolean b = checkMaintainAuthor(character, maintain.getId());
            if (b) {
                return maintain;
            }
        }
        return null;
    }
 
    @Override
    public LinkedHashSet<Maintain> getMaintainSet(String tableName, TUser user) {
        List<MasterAuthor> userAuthor = this.getUserAuthor(user.getUserId(), null);
        LinkedHashSet<Maintain> maintainSet = new LinkedHashSet<>();
        Collections.reverse(userAuthor);
 
        for (MasterAuthor masterAuthor : userAuthor) {
            String tabName = masterAuthor.getTableName();
            String maintainFieldId = masterAuthor.getMaintainFieldId();
            if (StringUtils.isEmpty(tabName) || !tableName.equalsIgnoreCase(tableName) || StringUtils.isEmpty(maintainFieldId)) {
                continue;
            }
            List<Maintain> maintainByMaintainField = maintainFieldService.getMaintainByMaintainField(maintainFieldId, tableName);
            maintainSet.addAll(maintainByMaintainField);
        }
        return maintainSet;
    }
 
    public void dealFlow(String maintainId, ActivitiStatus status) {
        Maintain maintain = maintainService.selectById(maintainId);
        MaintainField maintainFieldByMaintain = fieldService.getMaintainFieldByMaintain(maintainId);
        SysMenu menuByTableName = menuMappingService.getMenuByTableName(maintain.getTableName());
 
        List<MasterAuthor> masterAuthors = selectList(new EntityWrapper<MasterAuthor>()
                .eq("maintain_field_id", maintainFieldByMaintain.getId())
                .eq("table_name", maintain.getTableName())
                .eq("menu_id", menuByTableName.getId())
                .eq("maintain_auto", true));
        for (MasterAuthor masterAuthor : masterAuthors) {
 
        }
    }
 
 
    private MasterAuthor merage(MasterAuthor preMerageMasterAuthor, MasterAuthor masterAuthor) {
        // table name  masterField 一样 只有字段不同了
        List<MasterAuthorDetail> preFields = preMerageMasterAuthor.getFields();
        Map<String, MasterAuthorDetail> fieldMap = masterAuthor.getFields().stream().collect(Collectors.toMap(MasterAuthorDetail::getField, masterAuthorDetail -> masterAuthorDetail));
 
        HashSet<String> valSet = new HashSet<>();
        for (MasterAuthorDetail preField : preFields) {
            valSet.clear();
            String fieldId = preField.getField();
            String val = preField.getVal();
            if (val.equalsIgnoreCase(Constant.All)) {
                continue;
            }
            MasterAuthorDetail detail = fieldMap.get(fieldId);
            if (detail == null) {
                continue;
            }
            String preAddVal = detail.getVal();
            if (preAddVal.equalsIgnoreCase(Constant.All)) {
                preField.setVal(preAddVal);
                continue;
            }
 
            valSet.addAll(DbUtils.split(val));
            valSet.addAll(DbUtils.split(preAddVal));
 
            String resultVal = valSet.stream().collect(Collectors.joining(Constant.SEMICOLON));
            preField.setVal(resultVal);
        }
        return preMerageMasterAuthor;
    }
}