/*
 * 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.plugin.task.seatunnel;

import org.apache.dolphinscheduler.plugin.task.api.model.ResourceInfo;
import org.apache.dolphinscheduler.plugin.task.api.parameters.AbstractParameters;

import org.apache.commons.collections4.CollectionUtils;
import org.apache.commons.lang3.BooleanUtils;
import org.apache.commons.lang3.StringUtils;

import java.util.List;
import java.util.regex.Pattern;

import lombok.Data;
import lombok.NoArgsConstructor;

@Data
@NoArgsConstructor
public class SeatunnelParameters extends AbstractParameters {

    private static final Pattern STARTUP_SCRIPT_PATTERN = Pattern.compile("^[A-Za-z0-9][A-Za-z0-9._-]*\\.sh$");

    private String startupScript;

    private Boolean useCustom;

    private String rawScript;

    private List<ResourceInfo> resourceList;

    @Override
    public boolean checkParameters() {
        return isValidStartupScript(startupScript)
                && ((BooleanUtils.isTrue(useCustom) && StringUtils.isNotBlank(rawScript))
                        || (BooleanUtils.isFalse(useCustom) && CollectionUtils.isNotEmpty(resourceList)
                                && resourceList.size() == 1));
    }

    private static boolean isValidStartupScript(String startupScript) {
        return StringUtils.isNotBlank(startupScript) && STARTUP_SCRIPT_PATTERN.matcher(startupScript).matches();
    }

    @Override
    public List<ResourceInfo> getResourceFilesList() {
        return resourceList;
    }
}
