// This file is part of the happyDomain (R) project.
// Copyright (c) 2020-2024 happyDomain
// Authors: Pierre-Olivier Mercier, et al.
//
// This program is offered under a commercial and under the AGPL license.
// For commercial licensing, contact us at <contact@happydomain.org>.
//
// For AGPL licensing:
// This program is free software: you can redistribute it and/or modify
// it under the terms of the GNU Affero General Public License as published by
// the Free Software Foundation, either version 3 of the License, or
// (at your option) any later version.
//
// This program is distributed in the hope that it will be useful,
// but WITHOUT ANY WARRANTY; without even the implied warranty of
// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
// GNU Affero General Public License for more details.
//
// You should have received a copy of the GNU Affero General Public License
// along with this program.  If not, see <https://www.gnu.org/licenses/>.

package common

import (
	"encoding/json"
	"fmt"
	"time"
)

type Duration time.Duration

func (d Duration) Seconds() float64 {
	return time.Duration(d).Seconds()
}

func (d Duration) MarshalJSON() ([]byte, error) {
	return json.Marshal(d.Seconds())
}

func (d *Duration) UnmarshalJSON(b []byte) error {
	var v any
	if err := json.Unmarshal(b, &v); err != nil {
		return err
	}
	switch value := v.(type) {
	case float64:
		*d = Duration(time.Duration(value) * time.Second)
		return nil
	case string:
		v, err := time.ParseDuration(value)
		if err != nil {
			return err
		}

		*d = Duration(v)
		return nil
	default:
		return fmt.Errorf("invalid duration")
	}
}
