models

type CreateProductRequest struct {
	Name        string  `json:"name" binding:"required"`
	Description string  `json:"description"`
	Price       float64 `json:"price" binding:"required,min=0"`
	Stock       int     `json:"stock" binding:"min=0"`
	Category    string  `json:"category"`
}

type CreateUserRequest struct {
	Username string `json:"username" binding:"required,min=3,max=50"`
	Email    string `json:"email" binding:"required,email"`
	Password string `json:"password" binding:"required,min=6"`
	FullName string `json:"full_name" binding:"required"`
}

type LoginRequest struct {
	Username string `json:"username" binding:"required"`
	Password string `json:"password" binding:"required"`
}

type LoginResponse struct {
	Token string `json:"token"`
	User  User   `json:"user"`
}

type Product struct {
	ID          uint           `json:"id" gorm:"primaryKey"`
	Name        string         `json:"name" gorm:"not null"`
	Description string         `json:"description"`
	Price       float64        `json:"price" gorm:"not null"`
	Stock       int            `json:"stock" gorm:"default:0"`
	Category    string         `json:"category"`
	IsActive    bool           `json:"is_active" gorm:"default:true"`
	CreatedAt   time.Time      `json:"created_at"`
	UpdatedAt   time.Time      `json:"updated_at"`
	DeletedAt   gorm.DeletedAt `json:"-" gorm:"index"`
}

type ProductListResponse struct {
	Products []Product `json:"products"`
	Total    int64     `json:"total"`
	Page     int       `json:"page"`
	Limit    int       `json:"limit"`
}

type ProductQuery struct {
	Page     int     `form:"page,default=1" binding:"min=1"`
	Limit    int     `form:"limit,default=10" binding:"min=1,max=100"`
	Category string  `form:"category"`
	MinPrice float64 `form:"min_price" binding:"min=0"`
	MaxPrice float64 `form:"max_price" binding:"min=0"`
	Search   string  `form:"search"`
}

type UpdateProductRequest struct {
	Name        string   `json:"name"`
	Description string   `json:"description"`
	Price       *float64 `json:"price" binding:"omitempty,min=0"`
	Stock       *int     `json:"stock" binding:"omitempty,min=0"`
	Category    string   `json:"category"`
	IsActive    *bool    `json:"is_active"`
}

type UpdateUserRequest struct {
	FullName string `json:"full_name"`
	IsActive *bool  `json:"is_active"`
}

type User struct {
	ID        uint           `json:"id" gorm:"primaryKey"`
	Username  string         `json:"username" gorm:"uniqueIndex;not null"`
	Email     string         `json:"email" gorm:"uniqueIndex;not null"`
	Password  string         `json:"-" gorm:"not null"`
	FullName  string         `json:"full_name"`
	IsActive  bool           `json:"is_active" gorm:"default:true"`
	CreatedAt time.Time      `json:"created_at"`
	UpdatedAt time.Time      `json:"updated_at"`
	DeletedAt gorm.DeletedAt `json:"-" gorm:"index"`
}