package com.nanometer.smartlab.service;

import com.nanometer.smartlab.dao.BaseRoleDao;
import com.nanometer.smartlab.entity.BaseRole;
import com.nanometer.smartlab.entity.BaseRolePage;
import com.nanometer.smartlab.exception.AlarmCode;
import com.nanometer.smartlab.exception.AlarmException;
import com.nanometer.smartlab.exception.BusinessException;
import com.nanometer.smartlab.exception.ExceptionEnumCode;
import com.nanometer.smartlab.util.IDUtils;
import com.nanometer.smartlab.util.MessageUtil;
import org.apache.commons.lang.StringUtils;
import org.apache.log4j.Logger;
import org.springframework.dao.DataAccessException;
import org.springframework.dao.DataIntegrityViolationException;
import org.springframework.dao.DuplicateKeyException;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Propagation;
import org.springframework.transaction.annotation.Transactional;

import javax.annotation.Resource;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.stream.Collectors;

/**
 * Created by johnny on 17/11/18.
 */
@Service("baseRoleService")
public class BaseRoleServiceImpl implements BaseRoleService {

    private static Logger logger = Logger.getLogger(BaseRoleService.class);

    @Resource(name = "baseRoleDao")
    BaseRoleDao baseRoleDao;

    @Resource
    private BaseRolePageService baseRolePageService;

    @Transactional(propagation = Propagation.REQUIRED)
    public List<BaseRole> getBaseRoleList(String name, String memo, Integer first, Integer pageSize) {
        try {
            Map<String, Object> params = new HashMap<String, Object>();
            if (StringUtils.isNotBlank(name)) {
                params.put("name", "%" + name + "%");
            }
            if (StringUtils.isNotBlank(memo)) {
                params.put("memo", "%" + memo + "%");
            }
            params.put("first", first);
            params.put("pageSize", pageSize);
            return this.baseRoleDao.getBaseRoleList(params);
        } catch (DataAccessException e) {
            logger.error(e.getMessage(), e);
            throw new BusinessException(ExceptionEnumCode.DB_ERR, MessageUtil.getMessageByCode(ExceptionEnumCode.DB_ERR.getCode()), e);
        }
    }
    @Transactional(propagation = Propagation.REQUIRED)
    public List<BaseRole> getBaseRoleList() {
        return this.getBaseRoleList(null, null, null, null);
    }

    @Transactional(propagation = Propagation.REQUIRED)
    public int getBaseRoleTotalCount(String name, String memo) {
        try {
            Map<String, Object> params = new HashMap<String, Object>();
            if (StringUtils.isNotBlank(name)) {
                params.put("name", "%" + name + "%");
            }
            if (StringUtils.isNotBlank(memo)) {
                params.put("memo", "%" + memo + "%");
            }
            return this.baseRoleDao.getBaseRoleTotalCount(params);
        } catch (DataAccessException e) {
            logger.error(e.getMessage(), e);
            throw new BusinessException(ExceptionEnumCode.DB_ERR, MessageUtil.getMessageByCode(ExceptionEnumCode.DB_ERR.getCode()), e);
        }
    }

    @Transactional(propagation = Propagation.REQUIRED)
    public BaseRole getBaseRole(Long id) {
        try {
            BaseRole baseRole = this.baseRoleDao.getBaseRole(id);
            List<BaseRolePage> baseRolePageList = this.baseRolePageService.getBaseRolePageList(id, null);
            if (baseRolePageList != null && baseRolePageList.size() > 0) {
                List<Long> pageIdList = new ArrayList<Long>();
                for (BaseRolePage baseRolePage : baseRolePageList) {
                    pageIdList.add(baseRolePage.getPageId());
                }
                baseRole.setPageIdList(pageIdList);
            }

            return baseRole;
        } catch (DataAccessException e) {
            logger.error(e.getMessage(), e);
            throw new BusinessException(ExceptionEnumCode.DB_ERR, MessageUtil.getMessageByCode(ExceptionEnumCode.DB_ERR.getCode()), e);
        }
    }

    @Transactional(propagation = Propagation.REQUIRED)
    public boolean isBaseRoleExist(String name, Long editId) {
        try {
            Map<String, Object> params = new HashMap<String, Object>();
            if (StringUtils.isNotBlank(name)) {
                params.put("name", name);
            }
            if (editId!=null) {
                params.put("editId", editId);
            }
            int count = this.baseRoleDao.getBaseRoleTotalCount(params);
            return count > 0;
        } catch (DataAccessException e) {
            logger.error(e.getMessage(), e);
            throw new BusinessException(ExceptionEnumCode.DB_ERR, MessageUtil.getMessageByCode(ExceptionEnumCode.DB_ERR.getCode()), e);
        }
    }

    @Transactional(propagation = Propagation.REQUIRED)
    public BaseRole insertBaseRole(BaseRole baseRole) {
        try {
            this.baseRoleDao.insertBaseRole(baseRole);
            if (baseRole.getPageIdList() != null) {
                List<Long> pageIdList=baseRole.getPageIdList();
                List<BaseRolePage> baseRolePages=new ArrayList<>();
                for(int i=0;i<pageIdList.size();i++){
                    //前端id被处理成了字符串，映射到后台变成了char,进行数据强转
                    Long pageId = Long.valueOf(((Object) pageIdList.get(i)).toString());
                    BaseRolePage baseRolePage = new BaseRolePage();
                    baseRolePage.setRoleId(baseRole.getId());
                    baseRolePage.setPageId(pageId);
                    baseRolePages.add(baseRolePage);
                }
                this.baseRolePageService.batchInsertBaseRolePage(baseRolePages);
            }
            return baseRole;
        } catch (DuplicateKeyException ex) {
            logger.warn(ex.getMessage(), ex);
            throw new AlarmException(AlarmCode.DATA_DUPLICATE, MessageUtil.getMessage(AlarmCode.DATA_DUPLICATE.getCode()));
        } catch (DataIntegrityViolationException ex) {
            logger.warn(ex.getMessage(), ex);
            throw new AlarmException(AlarmCode.DATA_CONFICT, MessageUtil.getMessage(AlarmCode.DATA_CONFICT.getCode()));
        } catch (DataAccessException ex) {
            logger.error(ex.getMessage(), ex);
            throw new BusinessException(ExceptionEnumCode.DB_ERR, MessageUtil.getMessageByCode(ExceptionEnumCode.DB_ERR.getCode()), ex);
        }
    }

    @Transactional(propagation = Propagation.REQUIRED)
    public boolean updateBaseRole(BaseRole baseRole) {
        try {
            int row = this.baseRoleDao.updateBaseRole(baseRole);
            this.baseRolePageService.deleteBaseRolePage(baseRole.getId());
            if (baseRole.getPageIdList() != null) {
                List<Long> pageIdList=baseRole.getPageIdList();
                List<BaseRolePage> baseRolePages=new ArrayList<>();
                for(int i=0;i<pageIdList.size();i++){
                    //前端id被处理成了字符串，映射到后台变成了char,进行数据强转
                    Long pageId = Long.valueOf(((Object) pageIdList.get(i)).toString());
                    BaseRolePage baseRolePage = new BaseRolePage();
                    baseRolePage.setRoleId(baseRole.getId());
                    baseRolePage.setPageId(pageId);
                    baseRolePages.add(baseRolePage);
                }
                this.baseRolePageService.batchInsertBaseRolePage(baseRolePages);
            }

            if (row == 0) {
                return false;
            }
            return true;
        } catch (DuplicateKeyException ex) {
            logger.warn(ex.getMessage(), ex);
            throw new AlarmException(AlarmCode.DATA_DUPLICATE, MessageUtil.getMessage(AlarmCode.DATA_DUPLICATE.getCode()));
        } catch (DataIntegrityViolationException ex) {
            logger.warn(ex.getMessage(), ex);
            throw new AlarmException(AlarmCode.DATA_CONFICT, MessageUtil.getMessage(AlarmCode.DATA_CONFICT.getCode()));
        } catch (DataAccessException ex) {
            logger.error(ex.getMessage(), ex);
            throw new BusinessException(ExceptionEnumCode.DB_ERR, MessageUtil.getMessageByCode(ExceptionEnumCode.DB_ERR.getCode()), ex);
        }
    }

    @Transactional(propagation = Propagation.REQUIRED)
    public boolean deleteBaseRole(List<BaseRole> baseRoleList) {
        try {
            if (baseRoleList == null || baseRoleList.size() == 0) {
                return false;
            }

            List<Long> ids = new ArrayList<Long>();
            for (BaseRole baseRole : baseRoleList) {
                ids.add(baseRole.getId());
            }

            int row = this.baseRoleDao.deleteBaseRoles(ids);
            if (row == 0) {
                return false;
            }

            return true;
        } catch (DataIntegrityViolationException ex) {
            logger.warn(ex.getMessage(), ex);
            throw new AlarmException(AlarmCode.DATA_CONFICT, MessageUtil.getMessage(AlarmCode.DATA_CONFICT.getCode()));
        } catch (DataAccessException ex) {
            logger.error(ex.getMessage(), ex);
            throw new BusinessException(ExceptionEnumCode.DB_ERR, MessageUtil.getMessageByCode(ExceptionEnumCode.DB_ERR.getCode()), ex);
        }
    }

    @Override
    public void updateUserMngPageBtn(BaseRole baseRole) {

        if (baseRole.getBtnPermissions() != null && baseRole.getBtnPermissions().size() > 0) {
            List<String> btnPermissions = baseRole.getBtnPermissions();
            for (String btnPermission : btnPermissions) {
                if (btnPermissions.indexOf(btnPermission) == 0) {
                    baseRole.setBtnPermission(btnPermission);
                } else {
                    baseRole.setBtnPermission(baseRole.getBtnPermission() + "," + btnPermission);
                }
            }
        }

        //更新操作可见
        baseRoleDao.updateBaseRoleInfo(baseRole);


    }

    @Override
    public void updateUserMngPageUser(BaseRole baseRole) {
        //更新人员可见
        baseRoleDao.updateBaseRoleInfo(baseRole);
    }

    @Override
    public BaseRole getRoleByUserId(Long id) {
        return baseRoleDao.getBaseRoleByUser(id);
    }
}