package entities

import (
	"time"

	"github.com/google/uuid"
	"gorm.io/gorm"
)

type CustomerPoints struct {
	ID         uuid.UUID `gorm:"type:uuid;primary_key;default:gen_random_uuid()" json:"id"`
	CustomerID uuid.UUID `gorm:"type:uuid;not null;index" json:"customer_id" validate:"required"`
	Balance    int64     `gorm:"not null;default:0" json:"balance" validate:"min=0"`
	CreatedAt  time.Time `gorm:"autoCreateTime" json:"created_at"`
	UpdatedAt  time.Time `gorm:"autoUpdateTime" json:"updated_at"`

	Customer Customer `gorm:"foreignKey:CustomerID" json:"customer,omitempty"`
}

func (cp *CustomerPoints) BeforeCreate(tx *gorm.DB) error {
	if cp.ID == uuid.Nil {
		cp.ID = uuid.New()
	}
	return nil
}

func (CustomerPoints) TableName() string {
	return "customer_points"
}