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// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
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//
//   http://www.apache.org/licenses/LICENSE-2.0
//
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package org.apache.cloudstack.api.command.admin.router;


import org.apache.cloudstack.api.APICommand;
import org.apache.cloudstack.api.ApiCommandResourceType;
import org.apache.cloudstack.api.ApiConstants;
import org.apache.cloudstack.api.ApiErrorCode;
import org.apache.cloudstack.api.BaseAsyncCmd;
import org.apache.cloudstack.api.Parameter;
import org.apache.cloudstack.api.ServerApiException;
import org.apache.cloudstack.api.response.DomainRouterResponse;
import org.apache.cloudstack.context.CallContext;

import com.cloud.event.EventTypes;
import com.cloud.exception.ConcurrentOperationException;
import com.cloud.exception.InsufficientCapacityException;
import com.cloud.exception.ResourceUnavailableException;
import com.cloud.network.router.VirtualRouter;
import com.cloud.user.Account;
import com.cloud.vm.VirtualMachine;

@APICommand(name = "rebootRouter", description = "Starts a router.", responseObject = DomainRouterResponse.class, entityType = {VirtualMachine.class},
        requestHasSensitiveInfo = false, responseHasSensitiveInfo = false)
public class RebootRouterCmd extends BaseAsyncCmd {

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

    @Parameter(name = ApiConstants.ID, type = CommandType.UUID, entityType = DomainRouterResponse.class, required = true, description = "The ID of the router")
    private Long id;

    @Parameter(name = ApiConstants.FORCED, type = CommandType.BOOLEAN, required = false, description = "Force reboot the router (Router is force Stopped and then Started)", since = "4.16.0")
    private Boolean forced;

    /////////////////////////////////////////////////////
    /////////////////// Accessors ///////////////////////
    /////////////////////////////////////////////////////

    public Long getId() {
        return id;
    }

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

    @Override
    public long getEntityOwnerId() {
        VirtualRouter router = _entityMgr.findById(VirtualRouter.class, getId());
        if (router != null) {
            return router.getAccountId();
        }

        return Account.ACCOUNT_ID_SYSTEM; // no account info given, parent this command to SYSTEM so ERROR events are tracked
    }

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

    @Override
    public String getEventDescription() {
        return "rebooting router: " + this._uuidMgr.getUuid(VirtualMachine.class,getId());
    }

    @Override
    public ApiCommandResourceType getApiResourceType() {
        return ApiCommandResourceType.DomainRouter;
    }

    @Override
    public Long getApiResourceId() {
        return getId();
    }

    public boolean isForced() {
        return (forced != null) ? forced : false;
    }

    @Override
    public void execute() throws ConcurrentOperationException, ResourceUnavailableException, InsufficientCapacityException {
        CallContext.current().setEventDetails("Router Id: " + this._uuidMgr.getUuid(VirtualMachine.class,getId()));
        VirtualRouter result = _routerService.rebootRouter(getId(), true, isForced());
        if (result != null) {
            DomainRouterResponse response = _responseGenerator.createDomainRouterResponse(result);
            response.setResponseName("router");
            setResponseObject(response);
        } else {
            throw new ServerApiException(ApiErrorCode.INTERNAL_ERROR, "Failed to reboot router");
        }
    }
}
