// Code generated by go-enum DO NOT EDIT.
// Version: -
// Revision: -
// Build Date: -
// Built By: -

package fields

import (
	"database/sql/driver"
	"errors"
	"fmt"
	"strconv"
	"strings"
)

const (
	// AuthChannelWeChat is a AuthChannel of type WeChat.
	AuthChannelWeChat AuthChannel = iota + 1
	// AuthChannelWeiBo is a AuthChannel of type WeiBo.
	AuthChannelWeiBo
	// AuthChannelQQ is a AuthChannel of type QQ.
	AuthChannelQQ
	// AuthChannelGithub is a AuthChannel of type Github.
	AuthChannelGithub
	// AuthChannelGoogle is a AuthChannel of type Google.
	AuthChannelGoogle
	// AuthChannelFacebook is a AuthChannel of type Facebook.
	AuthChannelFacebook
	// AuthChannelTwitter is a AuthChannel of type Twitter.
	AuthChannelTwitter
	// AuthChannelLinkedIn is a AuthChannel of type LinkedIn.
	AuthChannelLinkedIn
	// AuthChannelApple is a AuthChannel of type Apple.
	AuthChannelApple
)

var ErrInvalidAuthChannel = fmt.Errorf("not a valid AuthChannel, try [%s]", strings.Join(_AuthChannelNames, ", "))

const _AuthChannelName = "WeChatWeiBoQQGithubGoogleFacebookTwitterLinkedInApple"

var _AuthChannelNames = []string{
	_AuthChannelName[0:6],
	_AuthChannelName[6:11],
	_AuthChannelName[11:13],
	_AuthChannelName[13:19],
	_AuthChannelName[19:25],
	_AuthChannelName[25:33],
	_AuthChannelName[33:40],
	_AuthChannelName[40:48],
	_AuthChannelName[48:53],
}

// AuthChannelNames returns a list of possible string values of AuthChannel.
func AuthChannelNames() []string {
	tmp := make([]string, len(_AuthChannelNames))
	copy(tmp, _AuthChannelNames)
	return tmp
}

// AuthChannelValues returns a list of the values for AuthChannel
func AuthChannelValues() []AuthChannel {
	return []AuthChannel{
		AuthChannelWeChat,
		AuthChannelWeiBo,
		AuthChannelQQ,
		AuthChannelGithub,
		AuthChannelGoogle,
		AuthChannelFacebook,
		AuthChannelTwitter,
		AuthChannelLinkedIn,
		AuthChannelApple,
	}
}

var _AuthChannelMap = map[AuthChannel]string{
	AuthChannelWeChat:   _AuthChannelName[0:6],
	AuthChannelWeiBo:    _AuthChannelName[6:11],
	AuthChannelQQ:       _AuthChannelName[11:13],
	AuthChannelGithub:   _AuthChannelName[13:19],
	AuthChannelGoogle:   _AuthChannelName[19:25],
	AuthChannelFacebook: _AuthChannelName[25:33],
	AuthChannelTwitter:  _AuthChannelName[33:40],
	AuthChannelLinkedIn: _AuthChannelName[40:48],
	AuthChannelApple:    _AuthChannelName[48:53],
}

// String implements the Stringer interface.
func (x AuthChannel) String() string {
	if str, ok := _AuthChannelMap[x]; ok {
		return str
	}
	return fmt.Sprintf("AuthChannel(%d)", x)
}

// IsValid provides a quick way to determine if the typed value is
// part of the allowed enumerated values
func (x AuthChannel) IsValid() bool {
	_, ok := _AuthChannelMap[x]
	return ok
}

var _AuthChannelValue = map[string]AuthChannel{
	_AuthChannelName[0:6]:   AuthChannelWeChat,
	_AuthChannelName[6:11]:  AuthChannelWeiBo,
	_AuthChannelName[11:13]: AuthChannelQQ,
	_AuthChannelName[13:19]: AuthChannelGithub,
	_AuthChannelName[19:25]: AuthChannelGoogle,
	_AuthChannelName[25:33]: AuthChannelFacebook,
	_AuthChannelName[33:40]: AuthChannelTwitter,
	_AuthChannelName[40:48]: AuthChannelLinkedIn,
	_AuthChannelName[48:53]: AuthChannelApple,
}

// ParseAuthChannel attempts to convert a string to a AuthChannel.
func ParseAuthChannel(name string) (AuthChannel, error) {
	if x, ok := _AuthChannelValue[name]; ok {
		return x, nil
	}
	return AuthChannel(0), fmt.Errorf("%s is %w", name, ErrInvalidAuthChannel)
}

var errAuthChannelNilPtr = errors.New("value pointer is nil") // one per type for package clashes

// Scan implements the Scanner interface.
func (x *AuthChannel) Scan(value interface{}) (err error) {
	if value == nil {
		*x = AuthChannel(0)
		return
	}

	// A wider range of scannable types.
	// driver.Value values at the top of the list for expediency
	switch v := value.(type) {
	case int64:
		*x = AuthChannel(v)
	case string:
		*x, err = ParseAuthChannel(v)
		if err != nil {
			// try parsing the integer value as a string
			if val, verr := strconv.Atoi(v); verr == nil {
				*x, err = AuthChannel(val), nil
			}
		}
	case []byte:
		*x, err = ParseAuthChannel(string(v))
		if err != nil {
			// try parsing the integer value as a string
			if val, verr := strconv.Atoi(string(v)); verr == nil {
				*x, err = AuthChannel(val), nil
			}
		}
	case AuthChannel:
		*x = v
	case int:
		*x = AuthChannel(v)
	case *AuthChannel:
		if v == nil {
			return errAuthChannelNilPtr
		}
		*x = *v
	case uint:
		*x = AuthChannel(v)
	case uint64:
		*x = AuthChannel(v)
	case *int:
		if v == nil {
			return errAuthChannelNilPtr
		}
		*x = AuthChannel(*v)
	case *int64:
		if v == nil {
			return errAuthChannelNilPtr
		}
		*x = AuthChannel(*v)
	case float64: // json marshals everything as a float64 if it's a number
		*x = AuthChannel(v)
	case *float64: // json marshals everything as a float64 if it's a number
		if v == nil {
			return errAuthChannelNilPtr
		}
		*x = AuthChannel(*v)
	case *uint:
		if v == nil {
			return errAuthChannelNilPtr
		}
		*x = AuthChannel(*v)
	case *uint64:
		if v == nil {
			return errAuthChannelNilPtr
		}
		*x = AuthChannel(*v)
	case *string:
		if v == nil {
			return errAuthChannelNilPtr
		}
		*x, err = ParseAuthChannel(*v)
		if err != nil {
			// try parsing the integer value as a string
			if val, verr := strconv.Atoi(*v); verr == nil {
				*x, err = AuthChannel(val), nil
			}
		}
	}

	return
}

// Value implements the driver Valuer interface.
func (x AuthChannel) Value() (driver.Value, error) {
	return int64(x), nil
}

// Set implements the Golang flag.Value interface func.
func (x *AuthChannel) Set(val string) error {
	v, err := ParseAuthChannel(val)
	*x = v
	return err
}

// Get implements the Golang flag.Getter interface func.
func (x *AuthChannel) Get() interface{} {
	return *x
}

// Type implements the github.com/spf13/pFlag Value interface.
func (x *AuthChannel) Type() string {
	return "AuthChannel"
}

type NullAuthChannel struct {
	AuthChannel AuthChannel
	Valid       bool
}

func NewNullAuthChannel(val interface{}) (x NullAuthChannel) {
	x.Scan(val) // yes, we ignore this error, it will just be an invalid value.
	return
}

// Scan implements the Scanner interface.
func (x *NullAuthChannel) Scan(value interface{}) (err error) {
	if value == nil {
		x.AuthChannel, x.Valid = AuthChannel(0), false
		return
	}

	err = x.AuthChannel.Scan(value)
	x.Valid = (err == nil)
	return
}

// Value implements the driver Valuer interface.
func (x NullAuthChannel) Value() (driver.Value, error) {
	if !x.Valid {
		return nil, nil
	}
	// driver.Value accepts int64 for int values.
	return int64(x.AuthChannel), nil
}

type NullAuthChannelStr struct {
	NullAuthChannel
}

func NewNullAuthChannelStr(val interface{}) (x NullAuthChannelStr) {
	x.Scan(val) // yes, we ignore this error, it will just be an invalid value.
	return
}

// Value implements the driver Valuer interface.
func (x NullAuthChannelStr) Value() (driver.Value, error) {
	if !x.Valid {
		return nil, nil
	}
	return x.AuthChannel.String(), nil
}