/*
 * Copyright 2014 by SCSK Corporation.
 * 
 * This file is part of PrimeCloud Controller(TM).
 * 
 * PrimeCloud Controller(TM) is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 * 
 * PrimeCloud Controller(TM) is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
 * GNU General Public License for more details.
 * 
 * You should have received a copy of the GNU General Public License
 * along with PrimeCloud Controller(TM). If not, see <http://www.gnu.org/licenses/>.
 */
package jp.primecloud.auto.api.component;

import javax.ws.rs.GET;
import javax.ws.rs.Path;
import javax.ws.rs.Produces;
import javax.ws.rs.QueryParam;
import javax.ws.rs.core.MediaType;

import jp.primecloud.auto.api.ApiSupport;
import jp.primecloud.auto.api.ApiValidate;
import jp.primecloud.auto.api.response.component.CreateComponentResponse;
import jp.primecloud.auto.entity.crud.ComponentType;
import jp.primecloud.auto.entity.crud.Farm;
import jp.primecloud.auto.exception.AutoApplicationException;

import org.apache.commons.lang.BooleanUtils;

@Path("/CreateComponent")
public class CreateComponent extends ApiSupport {

    /**
     * サービス作成
     *
     * @param farmNo ファーム番号
     * @param componentName コンポーネント名
     * @param componentTypeNo コンポーネントタイプ番号
     * @param diskSize ディスクサイズ
     * @param comment コメント
     * @return CreateComponentResponse
     */
    @GET
    @Produces(MediaType.APPLICATION_JSON)
    public CreateComponentResponse createComponent(@QueryParam(PARAM_NAME_FARM_NO) String farmNo,
            @QueryParam(PARAM_NAME_COMPONENT_NAME) String componentName,
            @QueryParam(PARAM_NAME_COMPONENT_TYPE_NO) String componentTypeNo,
            @QueryParam(PARAM_NAME_DISK_SIZE) String diskSize, @QueryParam(PARAM_NAME_COMMENT) String comment) {

        // 入力チェック
        // farmNo
        ApiValidate.validateFarmNo(farmNo);
        // componentName
        ApiValidate.validateComponentName(componentName);
        // componentTypeNo
        ApiValidate.validateComponentTypeNo(componentTypeNo);
        // diskSize
        ApiValidate.validateDiskSize(diskSize);
        // comments
        ApiValidate.validateComment(comment);

        // 権限チェック
        Farm farm = farmDao.read(Long.parseLong(farmNo));
        checkAndGetUser(farm);

        ComponentType componentType = componentTypeDao.read(Long.parseLong(componentTypeNo));
        if (componentType == null) {
            //コンポーネントタイプが存在しない
            throw new AutoApplicationException("EAPI-100000", "ComponentType", PARAM_NAME_COMPONENT_TYPE_NO,
                    componentTypeNo);
        }
        if (BooleanUtils.isNotTrue(componentType.getSelectable())) {
            //有効ではないコンポーネントタイプ
            throw new AutoApplicationException("EAPI-000020", "ComponentType", PARAM_NAME_COMPONENT_TYPE_NO,
                    componentTypeNo);
        }

        // サービス作成
        Long componentNo = componentService.createComponent(Long.parseLong(farmNo), componentName,
                Long.valueOf(componentTypeNo), comment, Integer.parseInt(diskSize));

        CreateComponentResponse response = new CreateComponentResponse(componentNo);

        return response;
    }

}