package rfctime

import (
	"encoding/json"
	"errors"
	"fmt"
	"go.mongodb.org/mongo-driver/bson"
	"go.mongodb.org/mongo-driver/bson/bsontype"
	"time"
)

type RFC3339Time time.Time

func (t RFC3339Time) Time() time.Time {
	return time.Time(t)
}

func (t RFC3339Time) MarshalBinary() ([]byte, error) {
	return (time.Time)(t).MarshalBinary()
}

func (t *RFC3339Time) UnmarshalBinary(data []byte) error {
	return (*time.Time)(t).UnmarshalBinary(data)
}

func (t RFC3339Time) GobEncode() ([]byte, error) {
	return (time.Time)(t).GobEncode()
}

func (t *RFC3339Time) GobDecode(data []byte) error {
	return (*time.Time)(t).GobDecode(data)
}

func (t *RFC3339Time) UnmarshalJSON(data []byte) error {
	str := ""
	if err := json.Unmarshal(data, &str); err != nil {
		return err
	}
	t0, err := time.Parse(t.FormatStr(), str)
	if err != nil {
		return err
	}
	*t = RFC3339Time(t0)
	return nil
}

func (t RFC3339Time) MarshalJSON() ([]byte, error) {
	str := t.Time().Format(t.FormatStr())
	return json.Marshal(str)
}

func (t RFC3339Time) MarshalText() ([]byte, error) {
	b := make([]byte, 0, len(t.FormatStr()))
	return t.Time().AppendFormat(b, t.FormatStr()), nil
}

func (t *RFC3339Time) UnmarshalText(data []byte) error {
	var err error
	v, err := time.Parse(t.FormatStr(), string(data))
	if err != nil {
		return err
	}
	tt := RFC3339Time(v)
	*t = tt
	return nil
}

func (t *RFC3339Time) UnmarshalBSONValue(bt bsontype.Type, data []byte) error {
	if bt == bsontype.Null {
		*t = RFC3339Time{}
		return nil
	}
	if bt != bsontype.DateTime {
		return errors.New(fmt.Sprintf("cannot unmarshal %v into RFC3339Time", bt))
	}
	var tt time.Time
	err := bson.Unmarshal(data, &tt)
	if err != nil {
		return err
	}
	*t = RFC3339Time(tt)
	return nil
}

func (t RFC3339Time) MarshalBSONValue() (bsontype.Type, []byte, error) {
	return bson.MarshalValue(time.Time(t))
}

func (t RFC3339Time) Serialize() string {
	return t.Time().Format(t.FormatStr())
}

func (t RFC3339Time) FormatStr() string {
	return time.RFC3339
}

func (t RFC3339Time) After(u AnyTime) bool {
	return t.Time().After(tt(u))
}

func (t RFC3339Time) Before(u AnyTime) bool {
	return t.Time().Before(tt(u))
}

func (t RFC3339Time) Equal(u AnyTime) bool {
	return t.Time().Equal(tt(u))
}

func (t RFC3339Time) IsZero() bool {
	return t.Time().IsZero()
}

func (t RFC3339Time) Date() (year int, month time.Month, day int) {
	return t.Time().Date()
}

func (t RFC3339Time) Year() int {
	return t.Time().Year()
}

func (t RFC3339Time) Month() time.Month {
	return t.Time().Month()
}

func (t RFC3339Time) Day() int {
	return t.Time().Day()
}

func (t RFC3339Time) Weekday() time.Weekday {
	return t.Time().Weekday()
}

func (t RFC3339Time) ISOWeek() (year, week int) {
	return t.Time().ISOWeek()
}

func (t RFC3339Time) Clock() (hour, min, sec int) {
	return t.Time().Clock()
}

func (t RFC3339Time) Hour() int {
	return t.Time().Hour()
}

func (t RFC3339Time) Minute() int {
	return t.Time().Minute()
}

func (t RFC3339Time) Second() int {
	return t.Time().Second()
}

func (t RFC3339Time) Nanosecond() int {
	return t.Time().Nanosecond()
}

func (t RFC3339Time) YearDay() int {
	return t.Time().YearDay()
}

func (t RFC3339Time) Add(d time.Duration) RFC3339Time {
	return RFC3339Time(t.Time().Add(d))
}

func (t RFC3339Time) Sub(u AnyTime) time.Duration {
	return t.Time().Sub(tt(u))
}

func (t RFC3339Time) AddDate(years int, months int, days int) RFC3339Time {
	return RFC3339Time(t.Time().AddDate(years, months, days))
}

func (t RFC3339Time) Unix() int64 {
	return t.Time().Unix()
}

func (t RFC3339Time) UnixMilli() int64 {
	return t.Time().UnixMilli()
}

func (t RFC3339Time) UnixMicro() int64 {
	return t.Time().UnixMicro()
}

func (t RFC3339Time) UnixNano() int64 {
	return t.Time().UnixNano()
}

func (t RFC3339Time) Format(layout string) string {
	return t.Time().Format(layout)
}

func (t RFC3339Time) GoString() string {
	return t.Time().GoString()
}

func (t RFC3339Time) String() string {
	return t.Time().String()
}

func (t RFC3339Time) Location() *time.Location {
	return t.Time().Location()
}

func NewRFC3339(t time.Time) RFC3339Time {
	return RFC3339Time(t)
}

func NowRFC3339() RFC3339Time {
	return RFC3339Time(time.Now())
}