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// 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
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package org.apache.cloudstack.api.command.admin.outofbandmanagement;

import com.cloud.event.EventTypes;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.NetworkRuleConflictException;
import com.cloud.exception.ResourceAllocationException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.host.Host;
import org.apache.cloudstack.acl.RoleType;
import org.apache.cloudstack.api.APICommand;
import org.apache.cloudstack.api.ApiArgValidator;
import org.apache.cloudstack.api.ApiCommandJobType;
import org.apache.cloudstack.api.ApiConstants;
import org.apache.cloudstack.api.ApiErrorCode;
import org.apache.cloudstack.api.BaseAsyncCmd;
import org.apache.cloudstack.api.BaseCmd;
import org.apache.cloudstack.api.Parameter;
import org.apache.cloudstack.api.ServerApiException;
import org.apache.cloudstack.api.response.HostResponse;
import org.apache.cloudstack.api.response.OutOfBandManagementResponse;
import org.apache.cloudstack.context.CallContext;
import org.apache.cloudstack.outofbandmanagement.OutOfBandManagement.PowerOperation;
import org.apache.cloudstack.outofbandmanagement.OutOfBandManagementService;

import javax.inject.Inject;

@APICommand(name = IssueOutOfBandManagementPowerActionCmd.APINAME, description = "Initiates the specified power action to the host's out-of-band management interface",
        responseObject = OutOfBandManagementResponse.class, requestHasSensitiveInfo = false, responseHasSensitiveInfo = false,
        since = "4.9.0", authorized = {RoleType.Admin})
public class IssueOutOfBandManagementPowerActionCmd extends BaseAsyncCmd {
    public static final String APINAME = "issueOutOfBandManagementPowerAction";

    @Inject
    private OutOfBandManagementService outOfBandManagementService;

    /////////////////////////////////////////////////////
    //////////////// API parameters /////////////////////
    /////////////////////////////////////////////////////

    @Parameter(name = ApiConstants.HOST_ID, type = CommandType.UUID, entityType = HostResponse.class, required = true,
            validations = {ApiArgValidator.PositiveNumber}, description = "the ID of the host")
    private Long hostId;

    @Parameter(name = ApiConstants.TIMEOUT, type = CommandType.LONG, description = "optional operation timeout in seconds that overrides the global or cluster-level out-of-band management timeout setting")
    private Long actionTimeout;

    @Parameter(name = ApiConstants.ACTION, type = CommandType.STRING, required = true,
            validations = {ApiArgValidator.NotNullOrEmpty}, description = "out-of-band management power actions, valid actions are: ON, OFF, CYCLE, RESET, SOFT, STATUS")
    private String powerAction;

    /////////////////////////////////////////////////////
    /////////////// API Implementation///////////////////
    /////////////////////////////////////////////////////

    @Override
    public void execute() throws ResourceUnavailableException, InsufficientCapacityException, ServerApiException, ConcurrentOperationException, ResourceAllocationException, NetworkRuleConflictException {
        final Host host = _resourceService.getHost(getHostId());
        if (host == null) {
            throw new ServerApiException(ApiErrorCode.PARAM_ERROR, "Unable to find host by ID: " + getHostId());
        }
        final PowerOperation powerOperation = PowerOperation.valueOf(getPowerAction());

        CallContext.current().setEventDetails("Host Id: " + host.getId() + " Action: " + powerOperation.toString());
        CallContext.current().putContextParameter(Host.class, host.getUuid());

        final OutOfBandManagementResponse response = outOfBandManagementService.executeOutOfBandManagementPowerOperation(host, powerOperation, getActionTimeout());
        response.setResponseName(getCommandName());
        setResponseObject(response);
    }

    @Override
    public String getCommandName() {
        return APINAME.toLowerCase() + BaseCmd.RESPONSE_SUFFIX;
    }

    @Override
    public long getEntityOwnerId() {
        return CallContext.current().getCallingAccountId();
    }

    public Long getHostId() {
        return hostId;
    }

    public Long getActionTimeout() {
        return actionTimeout;
    }

    public String getPowerAction() {
        return powerAction;
    }

    @Override
    public String getEventType() {
        return EventTypes.EVENT_HOST_OUTOFBAND_MANAGEMENT_ACTION;
    }

    @Override
    public String getEventDescription() {
        return "issue out-out-band management power action: " + getPowerAction() + " on host: " + getHostId();
    }

    @Override
    public ApiCommandJobType getInstanceType() {
        return ApiCommandJobType.Host;
    }
}