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/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *    http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.dolphinscheduler.api.service.impl;

import org.apache.dolphinscheduler.api.enums.Status;
import org.apache.dolphinscheduler.api.service.TaskGroupQueueService;
import org.apache.dolphinscheduler.api.utils.PageInfo;
import org.apache.dolphinscheduler.common.constants.Constants;
import org.apache.dolphinscheduler.common.enums.AuthorizationType;
import org.apache.dolphinscheduler.dao.entity.Project;
import org.apache.dolphinscheduler.dao.entity.TaskGroupQueue;
import org.apache.dolphinscheduler.dao.entity.User;
import org.apache.dolphinscheduler.dao.mapper.ProjectMapper;
import org.apache.dolphinscheduler.dao.mapper.TaskGroupQueueMapper;

import java.util.HashMap;
import java.util.List;
import java.util.Map;
import java.util.Set;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;

import com.baomidou.mybatisplus.core.metadata.IPage;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;

/**
 * task group queue service
 */
@Service
public class TaskGroupQueueServiceImpl extends BaseServiceImpl implements TaskGroupQueueService {

    @Autowired
    TaskGroupQueueMapper taskGroupQueueMapper;

    @Autowired
    private ProjectMapper projectMapper;

    private static final Logger logger = LoggerFactory.getLogger(TaskGroupQueueServiceImpl.class);

    /**
     * query tasks in task group queue by group id
     *
     * @param loginUser login user
     * @param groupId   group id
     * @param pageNo    page no
     * @param pageSize  page size
     * @return tasks list
     */
    @Override
    public Map queryTasksByGroupId(User loginUser, String taskName
        , String processName, Integer status, int groupId, int pageNo, int pageSize) {
        Map result = new HashMap<>();
        Page page = new Page<>(pageNo, pageSize);
        PageInfo pageInfo = new PageInfo<>(pageNo, pageSize);
        Set projectIds = resourcePermissionCheckService.userOwnedResourceIdsAcquisition(AuthorizationType.PROJECTS, loginUser.getId(), logger);
        if (projectIds.isEmpty()) {
            result.put(Constants.DATA_LIST, pageInfo);
            putMsg(result, Status.SUCCESS);
            return result;
        }
        List projects = projectMapper.selectBatchIds(projectIds);
        IPage taskGroupQueue = taskGroupQueueMapper.queryTaskGroupQueueByTaskGroupIdPaging(page, taskName
            ,processName,status,groupId,projects);

        pageInfo.setTotal((int) taskGroupQueue.getTotal());
        pageInfo.setTotalList(taskGroupQueue.getRecords());

        result.put(Constants.DATA_LIST, pageInfo);
        putMsg(result, Status.SUCCESS);
        return result;
    }

    /**
     * query tasks in task group queue by project id
     *
     * @param loginUser login user
     * @param pageNo    page no
     * @param pageSize  page size
     * @param processId process id
     * @return tasks list
     */
    @Override
    public Map queryTasksByProcessId(User loginUser, int pageNo, int pageSize, int processId) {
        return this.doQuery(loginUser, pageNo, pageSize,  processId);
    }

    /**
     * query all tasks in task group queue
     *
     * @param loginUser login user
     * @param pageNo    page no
     * @param pageSize  page size
     * @return tasks list
     */
    @Override
    public Map queryAllTasks(User loginUser, int pageNo, int pageSize) {
        return this.doQuery(loginUser, pageNo, pageSize,  0);
    }

    public Map doQuery(User loginUser, int pageNo, int pageSize,
                                       int groupId) {
        Map result = new HashMap<>();

        Page page = new Page<>(pageNo, pageSize);
        IPage taskGroupQueue = taskGroupQueueMapper.queryTaskGroupQueuePaging(page, groupId);

        PageInfo pageInfo = new PageInfo<>(pageNo, pageSize);
        pageInfo.setTotal((int) taskGroupQueue.getTotal());
        pageInfo.setTotalList(taskGroupQueue.getRecords());

        result.put(Constants.DATA_LIST, pageInfo);
        putMsg(result, Status.SUCCESS);

        return result;
    }

    /**
     * delete by task id
     *
     * @param taskId task id
     * @return TaskGroupQueue entity
     */

    @Override
    public boolean deleteByTaskId(int taskId) {
        return taskGroupQueueMapper.deleteByTaskId(taskId) == 1;
    }

    @Override
    public void forceStartTask(int queueId,int forceStart) {
        taskGroupQueueMapper.updateForceStart(queueId,forceStart);
    }

    @Override
    public void modifyPriority(Integer queueId, Integer priority) {
        taskGroupQueueMapper.modifyPriority(queueId,priority);
    }
}