package featuresetversion

import (
	"encoding/json"
	"fmt"
)

// Copyright (c) Microsoft Corporation. All rights reserved.
// Licensed under the MIT License. See NOTICE.txt in the project root for license information.

var _ TriggerBase = RecurrenceTrigger{}

type RecurrenceTrigger struct {
	Frequency RecurrenceFrequency `json:"frequency"`
	Interval  int64               `json:"interval"`
	Schedule  *RecurrenceSchedule `json:"schedule,omitempty"`

	// Fields inherited from TriggerBase

	EndTime     *string     `json:"endTime,omitempty"`
	StartTime   *string     `json:"startTime,omitempty"`
	TimeZone    *string     `json:"timeZone,omitempty"`
	TriggerType TriggerType `json:"triggerType"`
}

func (s RecurrenceTrigger) TriggerBase() BaseTriggerBaseImpl {
	return BaseTriggerBaseImpl{
		EndTime:     s.EndTime,
		StartTime:   s.StartTime,
		TimeZone:    s.TimeZone,
		TriggerType: s.TriggerType,
	}
}

var _ json.Marshaler = RecurrenceTrigger{}

func (s RecurrenceTrigger) MarshalJSON() ([]byte, error) {
	type wrapper RecurrenceTrigger
	wrapped := wrapper(s)
	encoded, err := json.Marshal(wrapped)
	if err != nil {
		return nil, fmt.Errorf("marshaling RecurrenceTrigger: %+v", err)
	}

	var decoded map[string]interface{}
	if err = json.Unmarshal(encoded, &decoded); err != nil {
		return nil, fmt.Errorf("unmarshaling RecurrenceTrigger: %+v", err)
	}

	decoded["triggerType"] = "Recurrence"

	encoded, err = json.Marshal(decoded)
	if err != nil {
		return nil, fmt.Errorf("re-marshaling RecurrenceTrigger: %+v", err)
	}

	return encoded, nil
}
