package models

import (
	"fmt"

	"github.com/golang-jwt/jwt/v5"
	"github.com/nose7en/ToyBoomServer/defs"
	"github.com/spf13/cast"
	"gorm.io/gorm"
)

var _ defs.UserGettable = (*User)(nil)

func NewUserGettable(opt ...func(*User)) defs.UserGettable {
	u := &User{}
	for _, o := range opt {
		o(u)
	}
	return u
}

type User struct {
	gorm.Model
	AppleUserID    string `json:"apple_user_id" gorm:"uniqueIndex"` // user id from apple
	Name           string `json:"name"`                             // ToyBoom's user name
	Username       string `json:"username"`                         // user name from apple
	Email          string `json:"email"`                            // email from apple
	IsPrivateEmail bool   `json:"is_private_email"`
	EmailVerified  bool   `json:"email_verified"`
}

func (u *User) FromUserInfo(userInfo defs.UserGettable) {
	u.AppleUserID = userInfo.GetAppleUserID()
	u.Name = userInfo.GetName()
	u.Username = userInfo.GetUsername()
	u.Email = userInfo.GetEmail()
	u.IsPrivateEmail = userInfo.GetIsPrivateEmail()
	u.EmailVerified = userInfo.GetEmailVerified()
}

func (u *User) FromJWTClaims(claims jwt.MapClaims) {
	u.ID = cast.ToUint(claims["user_id"])
	u.AppleUserID = cast.ToString(claims["apple_user_id"])
	u.Name = cast.ToString(claims["name"])
	u.Username = cast.ToString(claims["username"])
	u.Email = cast.ToString(claims["email"])
	u.IsPrivateEmail = cast.ToBool(claims["is_private_email"])
	u.EmailVerified = cast.ToBool(claims["email_verified"])
}

func (u *User) ToMap() map[string]string {
	return map[string]string{
		"user_id":          fmt.Sprint(u.ID),
		"apple_user_id":    u.AppleUserID,
		"name":             u.Name,
		"username":         u.Username,
		"email":            u.Email,
		"is_private_email": fmt.Sprint(u.IsPrivateEmail),
		"email_verified":   fmt.Sprint(u.EmailVerified),
	}
}

func (u *User) GetName() string {
	return u.Name
}

func (u *User) GetUsername() string {
	return u.Username
}

func (u *User) GetAppleUserID() string {
	return u.AppleUserID
}

func (u *User) GetUserID() int64 {
	return int64(u.ID)
}

func (u *User) GetEmail() string {
	return u.Email
}

func (u *User) GetIsPrivateEmail() bool {
	return u.IsPrivateEmail
}

func (u *User) GetEmailVerified() bool {
	return u.EmailVerified
}

func (u *User) ToUser() defs.User {
	return defs.User{
		ID:          int64(u.ID),
		AppleUserID: u.AppleUserID,
		Name:        u.Name,
		Username:    u.Username,
		Email:       u.Email,
	}
}