// Copyright © 2023 Roberto Hidalgo <event-gateway@un.rob.mx>
// SPDX-License-Identifier: Apache-2.0
package payload

import (
	"encoding/base64"
	"encoding/json"
)

type Parser interface {
	Parse() (*Payload, error)
}

type Kind string

const (
	KindText Kind = "text"
	KindJSON Kind = "json"
	KindForm Kind = "form"
)

type Payload struct {
	Kind  Kind `json:"type"`
	Value any  `json:"value"`
}

func (p *Payload) Encoded() ([]byte, error) {
	b, err := json.Marshal(map[string]any{"type": p.Kind, "value": p.Value})
	if err != nil {
		return nil, err
	}

	return []byte(base64.StdEncoding.EncodeToString(b)), nil
}