// Copyright (c) 2016, 2018, 2025, Oracle and/or its affiliates.  All rights reserved.
// This software is dual-licensed to you under the Universal Permissive License (UPL) 1.0 as shown at https://oss.oracle.com/licenses/upl or Apache License 2.0 as shown at http://www.apache.org/licenses/LICENSE-2.0. You may choose either license.
// Code generated. DO NOT EDIT.

// Autoscaling API
//
// Use the Autoscaling API to dynamically scale compute resources to meet application requirements. For more information about
// autoscaling, see Autoscaling (https://docs.oracle.com/iaas/Content/Compute/Tasks/autoscalinginstancepools.htm). For information about the
// Compute service, see Compute (https://docs.oracle.com/iaas/Content/Compute/home.htm).
//

package autoscaling

import (
	"encoding/json"
	"fmt"
	"github.com/oracle/oci-go-sdk/v65/common"
	"strings"
)

// CronExecutionSchedule An autoscaling execution schedule that uses a cron expression.
type CronExecutionSchedule struct {

	// A cron expression that represents the time at which to execute the autoscaling policy.
	// Cron expressions have this format: `<second> <minute> <hour> <day of month> <month> <day of week> <year>`
	// You can use special characters that are supported with the Quartz cron implementation.
	// You must specify `0` as the value for seconds.
	// Example: `0 15 10 ? * *`
	Expression *string `mandatory:"true" json:"expression"`

	// The time zone for the execution schedule.
	Timezone ExecutionScheduleTimezoneEnum `mandatory:"true" json:"timezone"`
}

// GetTimezone returns Timezone
func (m CronExecutionSchedule) GetTimezone() ExecutionScheduleTimezoneEnum {
	return m.Timezone
}

func (m CronExecutionSchedule) String() string {
	return common.PointerString(m)
}

// ValidateEnumValue returns an error when providing an unsupported enum value
// This function is being called during constructing API request process
// Not recommended for calling this function directly
func (m CronExecutionSchedule) ValidateEnumValue() (bool, error) {
	errMessage := []string{}

	if _, ok := GetMappingExecutionScheduleTimezoneEnum(string(m.Timezone)); !ok && m.Timezone != "" {
		errMessage = append(errMessage, fmt.Sprintf("unsupported enum value for Timezone: %s. Supported values are: %s.", m.Timezone, strings.Join(GetExecutionScheduleTimezoneEnumStringValues(), ",")))
	}
	if len(errMessage) > 0 {
		return true, fmt.Errorf("%s", strings.Join(errMessage, "\n"))
	}
	return false, nil
}

// MarshalJSON marshals to json representation
func (m CronExecutionSchedule) MarshalJSON() (buff []byte, e error) {
	type MarshalTypeCronExecutionSchedule CronExecutionSchedule
	s := struct {
		DiscriminatorParam string `json:"type"`
		MarshalTypeCronExecutionSchedule
	}{
		"cron",
		(MarshalTypeCronExecutionSchedule)(m),
	}

	return json.Marshal(&s)
}
