package com.moral.api.service.impl;

import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.baomidou.mybatisplus.core.conditions.update.UpdateWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.moral.api.entity.ManageAccount;
import com.moral.api.entity.ManageAccountRole;
import com.moral.api.entity.ManageMenu;
import com.moral.api.entity.ManageRole;
import com.moral.api.mapper.ManageAccountMapper;
import com.moral.api.mapper.ManageAccountRoleMapper;
import com.moral.api.mapper.ManageMenuMapper;
import com.moral.api.mapper.ManageRoleMapper;
import com.moral.api.pojo.dto.account.*;
import com.moral.api.pojo.dto.login.AccountInfoDTO;
import com.moral.api.pojo.dto.login.LoginDTO;
import com.moral.api.pojo.form.account.AccountDeleteForm;
import com.moral.api.pojo.form.account.AccountInsertForm;
import com.moral.api.pojo.form.account.AccountQueryForm;
import com.moral.api.pojo.form.account.AccountUpdateForm;
import com.moral.api.pojo.form.login.LoginForm;
import com.moral.api.pojo.form.login.LogoutForm;
import com.moral.api.service.ManageAccountService;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.moral.api.config.mybatis.wrapper.NullFilterWrapper;
import com.moral.constant.Constants;
import com.moral.constant.ResponseCodeEnum;
import com.moral.util.*;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import org.springframework.util.ObjectUtils;

import java.util.*;

/**
 * <p>
 * 后台账户表 服务实现类
 * </p>
 *
 * @author moral
 * @since 2021-03-09
 */
@Service
public class ManageAccountServiceImpl extends ServiceImpl<ManageAccountMapper, ManageAccount> implements ManageAccountService {


    @Autowired
    ManageAccountMapper manageAccountMapper;
    @Autowired
    ManageRoleMapper manageRoleMapper;
    @Autowired
    ManageMenuMapper manageMenuMapper;
    @Autowired
    ManageAccountRoleMapper manageAccountRoleMapper;


    /**
    * @Description: 登陆接口
            * @Param: [loginForm]
            * @return: com.moral.api.pojo.dto.login.LoginDTO
            * @Author: 陈凯裕
            * @Date: 2021/3/30
            */
    @Override
    public LoginDTO login(LoginForm loginForm) {
        LoginDTO loginDTO = new LoginDTO();
        //取参
        String account = loginForm.getAccount();
        String AESPassword = loginForm.getPassword();
        //解密
        String password = AESUtils.decrypt(AESPassword);
        //查询是否存在
        QueryWrapper<ManageAccount> wrapper = new QueryWrapper<>();
        wrapper.eq("account", account);
        List<ManageAccount> manageAccounts = manageAccountMapper.selectList(wrapper);
        if (ObjectUtils.isEmpty(manageAccounts)) {
            loginDTO.setCode(ResponseCodeEnum.ACCOUNT_NOT_EXIST.getCode());
            loginDTO.setMsg(ResponseCodeEnum.ACCOUNT_NOT_EXIST.getMsg());
            return loginDTO;
        }
        //查询是否逻辑删除
        ManageAccount manageAccount = null;
        for (ManageAccount value : manageAccounts) {
            if (Constants.NOT_DELETE.equals(value.getIsDelete()))
                manageAccount = value;
        }

        if (ObjectUtils.isEmpty(manageAccount)) {
            loginDTO.setCode(ResponseCodeEnum.ACCOUNT_IS_DELETE.getCode());
            loginDTO.setMsg(ResponseCodeEnum.ACCOUNT_NOT_EXIST.getMsg());
            return loginDTO;
        }
        //校验密码
        if (!MD5Utils.saltMD5Verify(password, manageAccount.getPassword())) {
            loginDTO.setCode(ResponseCodeEnum.PASSWORD_ERROR.getCode());
            loginDTO.setMsg(ResponseCodeEnum.PASSWORD_ERROR.getMsg());
            return loginDTO;
        }

        //查询角色
        List<ManageRole> roles = manageRoleMapper.getManageRoleByAccountId(manageAccount.getId());

        //查询菜单
        List<ManageMenu> menus = null;
        if (!ObjectUtils.isEmpty(roles)) {
            menus = manageMenuMapper.getParentChildrenMenusByRoles(roles);
        }

        //封装用户信息
        AccountInfoDTO accountInfoDTO = new AccountInfoDTO();
        accountInfoDTO.setAccount(manageAccount);
        accountInfoDTO.setMenus(menus);
        accountInfoDTO.setRoles(roles);

        //获取token 并且存入缓存
        String token = TokenUtils.getToken(String.valueOf(manageAccount.getId()), accountInfoDTO);

        //封装返回结果
        loginDTO.setCode(ResponseCodeEnum.SUCCESS.getCode());
        loginDTO.setMsg(ResponseCodeEnum.SUCCESS.getMsg());
        loginDTO.setAccountInfoDTO(accountInfoDTO);
        loginDTO.setToken(token);

        return loginDTO;
    }

    /**
     * @Description: 注销
     * @Param: [parameters]
     * @return:
     * @Author: 陈凯裕
     * @Date: 2021/3/11
     */
    @Override
    public boolean logout(LogoutForm logoutForm) {
        String accountId = logoutForm.getAccountId();
        String token = logoutForm.getToken();
        TokenUtils.destoryToken(accountId, token);
        return true;
    }

    /**
     * @Description: 添加后台账号
     * @Param: [accountAddRequest]
     * @return: com.moral.api.pojo.dto.AccountDTO
     * @Author: 陈凯裕
     * @Date: 2021/3/13
     */
    @Override
    @Transactional
    public AccountDTO insertAccount(AccountInsertForm accountInsertForm) {
        AccountDTO accountDTO = new AccountDTO();
        //取参
        ManageAccount manageAccount = accountInsertForm.formConvertEntity();
        List<String> roleIdsStr = accountInsertForm.getRoleIds();

        /*判断账号是否存在*/
        ManageAccount existAccount = new ManageAccount();
        existAccount.setAccount(manageAccount.getAccount());
        existAccount.setIsDelete(Constants.NOT_DELETE);
        QueryWrapper<ManageAccount> wrapper = new QueryWrapper<>();
        wrapper.setEntity(existAccount);
        ManageAccount exitAccountResult = manageAccountMapper.selectOne(wrapper);
        if (!ObjectUtils.isEmpty(exitAccountResult)) {
            accountDTO.setCode(ResponseCodeEnum.ACCOUNT_EXIST.getCode());
            accountDTO.setMsg(ResponseCodeEnum.ACCOUNT_EXIST.getMsg());
            return accountDTO;
        }

        //插入
        manageAccountMapper.insert(manageAccount);

        //封装account_role
        /*String to Integer*/
        List<ManageRole> roles = null;
        //如果新建账号没有分配角色则不进行操作
        if (!ObjectUtils.isEmpty(roleIdsStr)) {
            List<Integer> roleIds = new ArrayList<>();
            roleIdsStr.forEach(str -> roleIds.add(Integer.parseInt(str)));

            Integer accountId = manageAccount.getId();
            roleIdsStr.forEach(
                    value -> {
                        ManageAccountRole manageAccountRole = new ManageAccountRole();
                        manageAccountRole.setAccountId(accountId);
                        manageAccountRole.setRoleId(Integer.parseInt(value));
                        manageAccountRoleMapper.insert(manageAccountRole);
                    }
            );
            roles = manageRoleMapper.selectBatchIds(roleIds);
        }
        //封装返回结果
        accountDTO.setAccount(manageAccount);
        accountDTO.setRoles(roles);
        accountDTO.setCode(ResponseCodeEnum.SUCCESS.getCode());
        accountDTO.setMsg(ResponseCodeEnum.SUCCESS.getMsg());
        return accountDTO;
    }

    /**
     * @Description: 查询后台账号
     * @Param: [accountQueryRequest]
     * @return: com.moral.api.pojo.dto.AccountDTO
     * @Author: 陈凯裕
     * @Date: 2021/3/15
     */
    @Override
    public AccountQueryDTO queryAccount(AccountQueryForm accountQueryForm) {
        AccountQueryDTO accountQueryDTO = new AccountQueryDTO();

        //取参
        Integer pageCount = accountQueryForm.getPage();
        Integer size = accountQueryForm.getSize();
        String userName = accountQueryForm.getUserName();
        String email = accountQueryForm.getEmail();
        String mobile = accountQueryForm.getMobile();
        String wechat = accountQueryForm.getWechat();
        String isDelete = accountQueryForm.getIsDelete();
        String order = accountQueryForm.getOrder();
        String orderType = accountQueryForm.getOrderType();
        Date createStartTime = accountQueryForm.getCreateStartTime();
        Date createEndTime = DateUtils.getDateOfDay(accountQueryForm.getCreateEndTime(), 1);

        //组装查询条件
        Page<ManageAccount> page = new Page<>(pageCount, size);
        NullFilterWrapper<ManageAccount> wrapper = new NullFilterWrapper<>();

        wrapper.like("user_name", userName);
        wrapper.like("email", email);
        wrapper.like("mobile", mobile);
        wrapper.like("wechat", wechat);
        wrapper.between("create_time", createStartTime, createEndTime);

        if (!ObjectUtils.isEmpty(order) && !ObjectUtils.isEmpty(orderType)) { //排序顺序条件构造
            if (orderType.equals(Constants.ORDER_ASC))
                wrapper.orderByAsc(ConvertUtils.toLine(order));
            else
                wrapper.orderByDesc(ConvertUtils.toLine(order));
        }

        if (!ObjectUtils.isEmpty(isDelete))//逻辑删除条件构造
            wrapper.eq("is_delete", isDelete);
        else
            wrapper.eq("is_delete", Constants.NOT_DELETE);

        //查询结果
        Page resultPage = manageAccountMapper.selectPage(page, wrapper);

        //查询用户对应的角色
        List<ManageAccount> accounts = resultPage.getRecords();
        List<AccountDTO> accountDTOS = new ArrayList<>();
        if (!ObjectUtils.isEmpty(accounts)) {
            for (ManageAccount manageAccount : accounts) {
                AccountDTO accountDTO = new AccountDTO();
                List<ManageRole> roles = manageRoleMapper.getManageRoleByAccountId(manageAccount.getId());
                accountDTO.setRoles(roles);
                accountDTO.setAccount(manageAccount);
                accountDTOS.add(accountDTO);
            }
        }

        //封装返回结果
        accountQueryDTO.setAccountDTOS(accountDTOS);
        accountQueryDTO.setCurrent(resultPage.getCurrent());
        accountQueryDTO.setPages(resultPage.getPages());
        accountQueryDTO.setSize(resultPage.getSize());
        accountQueryDTO.setTotal(resultPage.getTotal());
        accountQueryDTO.setCode(ResponseCodeEnum.SUCCESS.getCode());
        accountQueryDTO.setMsg(ResponseCodeEnum.SUCCESS.getMsg());

        return accountQueryDTO;
    }

    /**
     * @Description: 更新后台账号
     * @Param: [accountUpdateRequest]
     * @return: com.moral.api.pojo.dto.account.AccountUpdateDTO
     * @Author: 陈凯裕
     * @Date: 2021/3/16
     */
    @Override
    @Transactional
    public AccountDTO updateAccount(AccountUpdateForm accountUpdateForm) {
        AccountDTO accountDTO = new AccountDTO();
        //取参
        ManageAccount manageAccount = accountUpdateForm.formConvertEntity();
        List<Integer> roleIds = accountUpdateForm.getRoleIds();

        //判断要更新的用户是否存在
        QueryWrapper<ManageAccount> exitWrapper = new QueryWrapper<>();
        ManageAccount exitManageAccount = new ManageAccount();
        exitManageAccount.setId(manageAccount.getId());
        exitManageAccount.setIsDelete(Constants.NOT_DELETE);
        exitWrapper.setEntity(exitManageAccount);
        List<ManageAccount> manageAccounts = manageAccountMapper.selectList(exitWrapper);
        if (ObjectUtils.isEmpty(manageAccounts)) {
            accountDTO.setCode(ResponseCodeEnum.ACCOUNT_NOT_EXIST.getCode());
            accountDTO.setMsg(ResponseCodeEnum.ACCOUNT_NOT_EXIST.getMsg());
            return accountDTO;
        }

        //更新ManageAccount表
        manageAccountMapper.updateById(manageAccount);

        //如果角色有变动，则更新ManageAccountRole表
        /*
         * 如果roleIds为null，则是该账号角色没有发生改变
         * 如果roleIds为空，则是该账号所有的角色都被移除
         * 如果roleIds有元素，则是该账号的角色有更新
         * */
        List<ManageRole> roles = null;
        if (roleIds != null) {
            UpdateWrapper<ManageAccountRole> deleteWrapper = new UpdateWrapper<>();
            deleteWrapper.eq("account_id", manageAccount.getId()).set("is_delete", Constants.DELETE);
            manageAccountRoleMapper.update(null, deleteWrapper);
            /*重新添加角色*/
            for (Integer roleId : roleIds) {
                ManageAccountRole manageAccountRole = new ManageAccountRole();
                manageAccountRole.setAccountId(manageAccount.getId());
                manageAccountRole.setRoleId(roleId);
                manageAccountRoleMapper.insert(manageAccountRole);
            }
            //获取用户所有角色
            if (roleIds.size() != 0)
                roles = manageRoleMapper.selectBatchIds(roleIds);
        } else {
            roles = manageRoleMapper.getManageRoleByAccountId(manageAccount.getId());
        }
        accountDTO.setRoles(roles);
        //封装返回结果
        accountDTO.setCode(ResponseCodeEnum.SUCCESS.getCode());
        accountDTO.setMsg(ResponseCodeEnum.SUCCESS.getMsg());
        accountDTO.setAccount(manageAccountMapper.selectById(manageAccount.getId()));
        return accountDTO;
    }


    /**
     * @Description: 删除后台账号
     * @Param: [accountDeleteRequest]
     * @return: com.moral.api.pojo.dto.account.AccountDeleteDTO
     * @Author: 陈凯裕
     * @Date: 2021/3/16
     */
    @Override
    @Transactional
    public AccountDTO deleteAccount(AccountDeleteForm accountDeleteForm) {
        AccountDTO accountDTO = new AccountDTO();
        //取参
        Integer accountId = accountDeleteForm.getAccountId();
        //查询是否存在
        ManageAccount manageAccount = new ManageAccount();
        manageAccount.setIsDelete(Constants.NOT_DELETE);
        manageAccount.setId(accountId);
        QueryWrapper<ManageAccount> queryWrapper = new QueryWrapper<>();
        queryWrapper.setEntity(manageAccount);
        ManageAccount existManageAccount = manageAccountMapper.selectOne(queryWrapper);
        if (ObjectUtils.isEmpty(existManageAccount)) {
            accountDTO.setCode(ResponseCodeEnum.ACCOUNT_NOT_EXIST.getCode());
            accountDTO.setMsg(ResponseCodeEnum.ACCOUNT_NOT_EXIST.getMsg());
            return accountDTO;
        }
        //逻辑删除账号
        UpdateWrapper<ManageAccount> deleteAccountWrapper = new UpdateWrapper<>();
        deleteAccountWrapper.eq("id", accountId);
        deleteAccountWrapper.set("is_delete", Constants.DELETE);
        manageAccountMapper.update(null, deleteAccountWrapper);
        //逻辑删除账号相关角色
        UpdateWrapper<ManageAccountRole> deleteManageAccountRoleWrapper = new UpdateWrapper<>();
        deleteManageAccountRoleWrapper.set("is_delete", Constants.DELETE).eq("account_id", manageAccount.getId());
        manageAccountRoleMapper.update(null, deleteManageAccountRoleWrapper);
        //封装返回结果
        accountDTO.setCode(ResponseCodeEnum.SUCCESS.getCode());
        accountDTO.setMsg(ResponseCodeEnum.SUCCESS.getMsg());
        accountDTO.setAccount(existManageAccount);
        return accountDTO;
    }


}