// 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 types

import (
	"bytes"
	"encoding/json"
	"errors"
	"fmt"
	"io"
	"strconv"
)

// CountRecord type.
//
// https://github.com/elastic/elasticsearch-specification/blob/07bf82537a186562d8699685e3704ea338b268ef/specification/cat/count/types.ts#L23-L39
type CountRecord struct {
	// Count the document count
	Count *string `json:"count,omitempty"`
	// Epoch seconds since 1970-01-01 00:00:00
	Epoch StringifiedEpochTimeUnitSeconds `json:"epoch,omitempty"`
	// Timestamp time in HH:MM:SS
	Timestamp *string `json:"timestamp,omitempty"`
}

func (s *CountRecord) UnmarshalJSON(data []byte) error {

	dec := json.NewDecoder(bytes.NewReader(data))

	for {
		t, err := dec.Token()
		if err != nil {
			if errors.Is(err, io.EOF) {
				break
			}
			return err
		}

		switch t {

		case "count", "dc", "docs.count", "docsCount":
			var tmp json.RawMessage
			if err := dec.Decode(&tmp); err != nil {
				return fmt.Errorf("%s | %w", "Count", err)
			}
			o := string(tmp[:])
			o, err = strconv.Unquote(o)
			if err != nil {
				o = string(tmp[:])
			}
			s.Count = &o

		case "epoch", "t", "time":
			if err := dec.Decode(&s.Epoch); err != nil {
				return fmt.Errorf("%s | %w", "Epoch", err)
			}

		case "timestamp", "ts", "hms", "hhmmss":
			if err := dec.Decode(&s.Timestamp); err != nil {
				return fmt.Errorf("%s | %w", "Timestamp", err)
			}

		}
	}
	return nil
}

// NewCountRecord returns a CountRecord.
func NewCountRecord() *CountRecord {
	r := &CountRecord{}

	return r
}
