// Licensed to Elasticsearch B.V. under one or more contributor
// license agreements. See the NOTICE file distributed with
// this work for additional information regarding copyright
// ownership. Elasticsearch B.V. 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
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

// Code generated from the elasticsearch-specification DO NOT EDIT.
// https://github.com/elastic/elasticsearch-specification/tree/07bf82537a186562d8699685e3704ea338b268ef

// Package calendarinterval
package calendarinterval

import "strings"

// https://github.com/elastic/elasticsearch-specification/blob/07bf82537a186562d8699685e3704ea338b268ef/specification/_types/aggregations/bucket.ts#L251-L268
type CalendarInterval struct {
	Name string
}

var (
	Second = CalendarInterval{"second"}

	Minute = CalendarInterval{"minute"}

	Hour = CalendarInterval{"hour"}

	Day = CalendarInterval{"day"}

	Week = CalendarInterval{"week"}

	Month = CalendarInterval{"month"}

	Quarter = CalendarInterval{"quarter"}

	Year = CalendarInterval{"year"}
)

func (c CalendarInterval) MarshalText() (text []byte, err error) {
	return []byte(c.String()), nil
}

func (c *CalendarInterval) UnmarshalText(text []byte) error {
	switch strings.ReplaceAll(strings.ToLower(string(text)), "\"", "") {

	case "second":
		*c = Second
	case "minute":
		*c = Minute
	case "hour":
		*c = Hour
	case "day":
		*c = Day
	case "week":
		*c = Week
	case "month":
		*c = Month
	case "quarter":
		*c = Quarter
	case "year":
		*c = Year
	default:
		*c = CalendarInterval{string(text)}
	}

	return nil
}

func (c CalendarInterval) String() string {
	return c.Name
}
