package models

import (
	"git.devices.local/mawas/golang-api-skeleton/lib/cache"
	"git.devices.local/mawas/golang-api-skeleton/lib/common"
	"gorm.io/gorm"
)

// User data model
type User struct {
	common.ModelHiddenGUIDPK
	Username     string   `gorm:"unique_index:username" json:"username,omitempty"`
	Firstname    string   `json:"firstname,omitempty"`
	Lastname     string   `json:"lastname,omitempty"`
	Email        string   `json:"email,omitempty"`
	TokensRef    []Token  `gorm:"constraint:OnUpdate:CASCADE,OnDelete:CASCADE;" json:"-"`
	Tokens       []string `gorm:"-" json:"tokens"`
	PasswordHash string   `json:"-"`
	Active       bool     `json:"active"`
}

func (user *User) AfterCreate(tx *gorm.DB) error {
	if username, ok := tx.Get("username"); ok {
		if name, ok := username.(string); ok {
			user.CreatedByJSON = name
			user.UpdatedByJSON = name
		}
	}
	user.Tokens = []string{}
	return nil
}

func (user *User) AfterFind(tx *gorm.DB) error {
	if user.DeletedAtDB.Valid {
		user.DeletedAtJSON = &user.DeletedAtDB.Time
	}
	user.Tokens = []string{}
	for i := range user.TokensRef {
		user.Tokens = append(user.Tokens, user.TokensRef[i].Token.String())
	}
	if cc, ok := tx.Get("cache"); ok {
		if c, ok := cc.(cache.Cache); ok {
			if username, err := c.Get("user:" + user.CreatedByDB.String()); err != nil {
				return err
			} else if username != nil {
				user.CreatedByJSON = *username
			}
			if username, err := c.Get("user:" + user.UpdatedByDB.String()); err != nil {
				return err
			} else if username != nil {
				user.UpdatedByJSON = *username
			}
		}
	}
	return nil
}

// func (user *User) BeforeCreate(tx *gorm.DB) error {
// 	//	ctx := tx.Statement.Context
// 	//	username := ctx.Value("username")
// 	//	switch v := username.(type) {
// 	//	case nil:
// 	//	case string:
// 	//		user.CreatedBy = v
// 	//	}
// 	//
// 	return nil
// }