/**
 * file: types/product.go
 * author: Theo Technicguy
 * license: Apache 2.0
 *
 * Product type and functions
 */

package types

type TTL struct {
	Normal  uint `json:"normal"`
	Fridge  uint `json:"fridge"`
	Freezer uint `json:"freezer"`
}

type Product struct {
	Id   uint   `json:"id"`
	EAN  uint   `json:"ean"`
	Name string `json:"name"`
	TTL  TTL    `json:"ttl"`
	Tags []Tag  `json:"tags"`
}

func (t *TTL) ValidTTL() bool {
	if t.Normal == 0 {
		return true
	}

	var fridge, freezer bool

	if t.Fridge > 0 {
		fridge = t.Normal < t.Fridge
	} else {
		fridge = true
	}

	if t.Freezer > 0 {
		freezer = t.Normal < t.Freezer
	} else {
		freezer = true
	}
	return fridge && freezer
}

func (t *TTL) Valid() bool {
	return t.ValidTTL()
}

func (p *Product) ValidName() bool {
	return p.Name != ""
}

func (p *Product) Valid() bool {
	for _, tag := range p.Tags {
		if !tag.Valid() {
			return false
		}
	}

	return p.TTL.Valid() && p.ValidName()
}