package org.zstack.header.vm;

import org.springframework.http.HttpMethod;
import org.zstack.header.host.HostVO;
import org.zstack.header.identity.Action;
import org.zstack.header.message.APIEvent;
import org.zstack.header.message.APIMessage;
import org.zstack.header.message.APIParam;
import org.zstack.header.notification.ApiNotification;
import org.zstack.header.rest.RestRequest;

/**
 * @api live migrate vm to another host
 * @cli
 * @httpMsg {
 * "org.zstack.header.vm.APIMigrateVmMsg": {
 * "vmInstanceUuid": "7fed8055cc004d8fbafd2918efdb2fcc",
 * "hostUuid": "4796eba438884c49b6d754b33f84d582",
 * "session": {
 * "uuid": "f16d128c42eb4e90b0490499c4e51e67"
 * }
 * }
 * }
 * @msg {
 * "org.zstack.header.vm.APIMigrateVmMsg": {
 * "vmInstanceUuid": "7fed8055cc004d8fbafd2918efdb2fcc",
 * "hostUuid": "4796eba438884c49b6d754b33f84d582",
 * "session": {
 * "uuid": "f16d128c42eb4e90b0490499c4e51e67"
 * },
 * "timeout": 1800000,
 * "id": "9fab8a857fe941beaaef2d5d2c30cb50",
 * "serviceId": "api.portal"
 * }
 * }
 * @result See :ref:`APIMigrateVmEvent`
 * @since 0.1.0
 */
@Action(category = VmInstanceConstant.ACTION_CATEGORY)
@RestRequest(
        path = "/vm-instances/{vmInstanceUuid}/actions",
        isAction = true,
        responseClass = APIMigrateVmEvent.class,
        method = HttpMethod.PUT
)
public class APIMigrateVmMsg extends APIMessage implements VmInstanceMessage {
    /**
     * @desc vm uuid
     */
    @APIParam(resourceType = VmInstanceVO.class, checkAccount = true, operationTarget = true)
    private String vmInstanceUuid;
    /**
     * @desc uuid of host the vm is migrating to. If omitted, zstack will try to find
     * an available host itself
     * @optional
     */
    @APIParam(required = false, resourceType = HostVO.class)
    private String hostUuid;

    public void setVmInstanceUuid(String vmInstanceUuid) {
        this.vmInstanceUuid = vmInstanceUuid;
    }

    public String getVmUuid() {
        return vmInstanceUuid;
    }

    public void setVmUuid(String vmInstanceUuid) {
        this.vmInstanceUuid = vmInstanceUuid;
    }

    public String getHostUuid() {
        return hostUuid;
    }

    public void setHostUuid(String hostUuid) {
        this.hostUuid = hostUuid;
    }

    @Override
    public String getVmInstanceUuid() {
        return getVmUuid();
    }
 
    public static APIMigrateVmMsg __example__() {
        APIMigrateVmMsg msg = new APIMigrateVmMsg();
        msg.vmInstanceUuid = uuid();
        msg.hostUuid = uuid();
        return msg;
    }

    public ApiNotification __notification__() {
        APIMessage that = this;

        return new ApiNotification() {
            @Override
            public void after(APIEvent evt) {
                ntfy("Migrated").resource(vmInstanceUuid, VmInstanceVO.class.getSimpleName())
                        .messageAndEvent(that, evt).done();
            }
        };
    }

}