package grmi

import (
	"fmt"
	json "github.com/json-iterator/go"
	"leit.com/LAPP_CHEERSSON_BACKEND/utils"
	"time"
)

type Date time.Time

func (self Date) MarshalJSON() ([]byte, error) {
	return []byte(fmt.Sprintf("\"%s\"", time.Time(self).Format(URLDateFormat))), nil
}

func (self *Date) UnmarshalJSON(data []byte) error {
	var jsonString string
	err := json.Unmarshal(data, &jsonString)
	if err != nil {
		return err
	}
	if jsonString == "0001-01-01" {
		*self = Date(time.Time{})
		return nil
	}
	result, err := time.ParseInLocation(URLDateFormat, jsonString, utils.TimezoneLocation)
	if err != nil {
		return err
	}
	*self = Date(result)
	return nil
}

func (self *Date) Restore() time.Time {
	return time.Time(*self)
}

func (self *Date) ToString() string {
	date := self.Restore()
	return date.Format(DateOutFormat)
}