package org.jeecg.modules.dnc.service.impl;

import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.conditions.query.LambdaQueryChainWrapper;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import org.jeecg.modules.dnc.entity.Button;
import org.jeecg.modules.dnc.entity.ObjectBase;
import org.jeecg.modules.dnc.entity.ObjectButton;
import org.jeecg.modules.dnc.entity.ObjectButtonPermission;
import org.jeecg.modules.dnc.exception.ExceptionCast;
import org.jeecg.modules.dnc.mapper.DncObjectMapper;
import org.jeecg.modules.dnc.request.ObjectBaseRequest;
import org.jeecg.modules.dnc.response.CommonCode;
import org.jeecg.modules.dnc.response.ObjectCode;
import org.jeecg.modules.dnc.response.QueryPageResponseResult;
import org.jeecg.modules.dnc.service.IButtonService;
import org.jeecg.modules.dnc.service.IObjectButtonPermissionService;
import org.jeecg.modules.dnc.service.IObjectButtonService;
import org.jeecg.modules.dnc.service.IObjectService;
import org.jeecg.modules.dnc.utils.ValidateUtil;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import org.springframework.transaction.annotation.Transactional;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import java.util.ArrayList;
import java.util.Collection;
import java.util.List;

@Service
public class ObjectServiceImpl extends ServiceImpl<DncObjectMapper, ObjectBase> implements IObjectService {
    @Autowired
    private IObjectButtonService objectButtonService;
    @Autowired
    private IButtonService buttonService;
    @Autowired
    private IObjectButtonPermissionService objectButtonPermissionService;

    @Override
    @Transactional(rollbackFor = {Exception.class})
    public boolean addObject(ObjectBase objectBase) {
        if(objectBase == null)
            ExceptionCast.cast(CommonCode.INVALID_PARAM);
        if(!ValidateUtil.validateString(objectBase.getObjectPerm()))
            ExceptionCast.cast(ObjectCode.OBJ_PERM_CODE_NONE);
        if(!ValidateUtil.validateString(objectBase.getObjectName()))
            ExceptionCast.cast(ObjectCode.OBJ_NAME_NONE);
        ObjectBase en = getByPermCode(objectBase.getObjectPerm());
        if(en != null)
            ExceptionCast.cast(ObjectCode.OBJ_PERM_CODE_EXIST);
        return super.save(objectBase);
    }

    @Override
    public ObjectBase getByPermCode(String permCode) {
        if(!ValidateUtil.validateString(permCode))
            return null;
        List<ObjectBase> list = super.lambdaQuery().eq(ObjectBase::getObjectPerm, permCode).list();
        if(list == null || list.isEmpty())
            return null;
        return list.get(0);
    }

    @Override
    @Transactional(rollbackFor = {Exception.class})
    public boolean assignButton(String objectId, List<Button> buttonList) {
        if(!ValidateUtil.validateString(objectId))
            ExceptionCast.cast(ObjectCode.OBJ_ID_NONE);
        ObjectBase objectBase = super.getById(objectId);
        if(objectBase == null)
            ExceptionCast.cast(ObjectCode.OBJ_NOT_EXIST);
        boolean b = objectButtonService.deleteByObjectId(objectId);
        if(!b)
            ExceptionCast.cast(CommonCode.FAIL);
        if(buttonList != null && !buttonList.isEmpty()) {
            List<ObjectButton> objButtons = new ArrayList<>();
            List<String> ids = new ArrayList<>();
            buttonList.forEach(item -> {
                final ObjectButton en = new ObjectButton();
                en.setObjectId(objectBase.getObjectId());
                en.setButtonId(item.getButtonId());
                en.setButtonUrl(item.getButtonUrl());
                if(ValidateUtil.validateString(item.getButtonAlias())) {
                    en.setButtonAlias(item.getButtonAlias());
                }else {
                    en.setButtonAlias(item.getButtonName());
                }
                en.setPermCode(objectBase.getObjectPerm() + "_" + item.getButtonPerm());
                objButtons.add(en);
                ids.add(item.getButtonId());
            });
            Collection<Button> buttons = buttonService.listByIds(ids);
            if(buttons == null || buttons.isEmpty() || buttons.size() != buttonList.size())
                ExceptionCast.cast(CommonCode.INVALID_PARAM);
            if(!objButtons.isEmpty())
                return objectButtonService.saveBatch(objButtons);
        }
        return b;
    }

    @Override
    @Transactional(rollbackFor = {Exception.class})
    public boolean editObject(String id, ObjectBase objectBase) {
        if(!ValidateUtil.validateString(id) || objectBase == null)
            ExceptionCast.cast(CommonCode.INVALID_PARAM);
        ObjectBase en = super.getById(id);
        if (en == null) {
            ExceptionCast.cast(ObjectCode.OBJ_ID_NOT_EXIST);
        }
        objectBase.setObjectId(id);
        objectBase.setObjectPerm(null);
        return super.updateById(objectBase);
    }

    @Override
    @Transactional(rollbackFor = {Exception.class})
    public boolean deleteObjectById(String id) {
        if(!ValidateUtil.validateString(id)) {
            ExceptionCast.cast(CommonCode.INVALID_PARAM);
        }
        ObjectBase en = super.getById(id);
        if (en == null)
            ExceptionCast.cast(ObjectCode.OBJ_ID_NOT_EXIST);
        List<ObjectButtonPermission> objectButtonPermissions = objectButtonPermissionService.findByObjectId(id);
        if(objectButtonPermissions != null && !objectButtonPermissions.isEmpty())
            ExceptionCast.cast(ObjectCode.OBJ_ROLE_EXIST);
        boolean b = objectButtonService.deleteByObjectId(id);
        if(!b)
            ExceptionCast.cast(CommonCode.FAIL);
        return super.removeById(id);
    }

    @Override
    public QueryPageResponseResult<ObjectBase> findPageList(int page, int size, ObjectBaseRequest buttonRequest) {
        if(page < 1 || size < 1) {
            ExceptionCast.cast(CommonCode.INVALID_PAGE);
        }
        IPage<ObjectBase> pageData = new Page<>(page, size);
        LambdaQueryChainWrapper<ObjectBase> lambdaQuery = super.lambdaQuery();
        if(buttonRequest != null) {
            if(ValidateUtil.validateString(buttonRequest.getObjectName())) {
                lambdaQuery.eq(ObjectBase::getObjectName, buttonRequest.getObjectName());
            }
            if(ValidateUtil.validateString(buttonRequest.getObjectPerm())) {
                lambdaQuery.like(ObjectBase::getObjectPerm, buttonRequest.getObjectPerm());
            }
            if(ValidateUtil.validateString(buttonRequest.getAscStr())) {
                String[] ascArr = buttonRequest.getAscStr().split(",");
//                ((Page<ObjectBase>) pageData).setAsc(ascArr);
            }
            if(ValidateUtil.validateString(buttonRequest.getDescStr())) {
                String[] descStr = buttonRequest.getDescStr().split(",");
//                ((Page<ObjectBase>) pageData).setDesc(descStr);
            }
        }
        IPage<ObjectBase> userIPage = lambdaQuery.page(pageData);
        return new QueryPageResponseResult<>(CommonCode.SUCCESS, userIPage);
    }
}