package com.moral.service.impl;

import java.util.Arrays;
import java.util.List;

import javax.annotation.Resource;

import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;

import com.github.pagehelper.PageHelper;
import com.moral.common.bean.PageBean;
import com.moral.common.util.ExampleUtil;
import com.moral.entity.AccountRole;
import com.moral.mapper.AccountRoleMapper;
import com.moral.service.AccountRoleService;

import tk.mybatis.mapper.entity.Example;

@Service
public class AccountRoleServiceImpl implements AccountRoleService {

    private static Class ENTITY_CLASS = AccountRole.class;

    @Resource
    private AccountRoleMapper accountRoleMapper;

    @Override
    @Transactional
    public void addOrModify(AccountRole accountRole) {
        try {
            if (accountRole.getId() != null) {
                accountRoleMapper.updateByPrimaryKey(accountRole);
            } else {
                AccountRole accountRoleQuery = new AccountRole();
                accountRoleQuery.setAccountId(accountRole.getAccountId());
                accountRoleQuery.setRoleId(accountRole.getRoleId());
                AccountRole accountRoleResult = accountRoleMapper.selectOne(accountRoleQuery);
                if (accountRoleResult == null) {
                    accountRoleMapper.insertSelective(accountRole);
                }
            }
        } catch (Exception ex) {
            throw ex;
        }
    }

    @Override
    public int countByExample(PageBean pageBean) {
        Example example = ExampleUtil.generateExample(ENTITY_CLASS, pageBean);
        return accountRoleMapper.selectCountByExample(example);
    }

    @Override
    public PageBean getAccountRoleList(PageBean pageBean) {
        Example example = ExampleUtil.generateExample(ENTITY_CLASS, pageBean);
        if (pageBean.getPageSize() > 0) {
            PageHelper.startPage(pageBean.getPageIndex(), pageBean.getPageSize());
        }
        List<AccountRole> accountRoleList = accountRoleMapper.getAccountRoleList(example);
        return new PageBean(accountRoleList);
    }

    @Override
    @Transactional
    public void deleteByIds(Integer... ids) {
        if (ids != null && ids.length > 0) {
            if (ids.length == 1) {
                accountRoleMapper.deleteByPrimaryKeyOwn(ids[0]);
            } else {
                Example example = new Example(ENTITY_CLASS);
                example.or().andIn("id", Arrays.asList(ids));
                accountRoleMapper.deleteByExample(example);
            }
        }
    }

}