package models

import "time"

type Product struct {
	ID          int            `json:"id"           gorm:"primaryKey;autoIncrement"`
	Name        string         `json:"name"         gorm:"column:name"         binding:"required"`
	Category    string         `json:"category"     gorm:"column:category"     binding:"required"`
	Description string         `json:"description"  gorm:"column:description"`
	Stock       float64        `json:"stock"        gorm:"column:stock"`
	Unit        string         `json:"unit"         gorm:"column:unit"`
	ComingSoon  bool           `json:"coming_soon"  gorm:"column:coming_soon;default:false"`
	Prices      []ProductPrice `json:"prices"       gorm:"foreignKey:ProductID"`
	Media       []Media        `json:"media,omitempty" gorm:"foreignKey:ProductID"`
	CreatedAt   time.Time      `json:"created_at"   gorm:"autoCreateTime"`
	UpdatedAt   time.Time      `json:"updated_at"   gorm:"autoUpdateTime"`
}

func (Product) TableName() string { return "products" }

type ProductPrice struct {
	ID          int       `json:"id"         gorm:"primaryKey;autoIncrement"`
	ProductID   int       `json:"product_id" gorm:"column:product_id;index"`
	Quantity    float64   `json:"quantity"   gorm:"column:quantity"  binding:"required"`
	Price       float64   `json:"price"      gorm:"column:price"     binding:"required"`
	CreatedAt   time.Time `json:"created_at" gorm:"autoCreateTime"`
	ActivePrice bool      `json:"active_price" gorm:"column:active_price;default:true"`
}

func (ProductPrice) TableName() string { return "product_prices" }

type StockInfo struct {
	ProductID   int     `json:"product_id"`
	ProductName string  `json:"product_name"`
	Category    string  `json:"category"`
	Quantity    float64 `json:"quantity"`
	Reserved    float64 `json:"reserved"`
	Available   float64 `json:"available"`
	LastUpdated string  `json:"last_updated"`
}

// ============================================
// MÉTHODES POUR L'INTERFACE ProductInterface
// ============================================
func (p *Product) GetName() string           { return p.Name }
func (p *Product) GetCategory() string       { return p.Category }
func (p *Product) GetDescription() string    { return p.Description }
func (p *Product) GetStock() float64         { return p.Stock }
func (p *Product) GetUnit() string           { return p.Unit }
func (p *Product) GetPrices() []ProductPrice { return p.Prices }
func (p *Product) SetID(id int)              { p.ID = id }
func (p *Product) SetCreatedAt(t time.Time)  { p.CreatedAt = t }
func (p *Product) SetUpdatedAt(t time.Time)  { p.UpdatedAt = t }