module biz
import base

import freeflowuniverse.herolib.data.ourtime

import freeflowuniverse.herolib.data.currency

// SaleStatus represents the status of a sale
pub enum SaleStatus {
	pending
	completed
	cancelled
}

// Sale represents a sale of products or services
pub struct Sale {
	base.Base // Provides id u32, creation_time, mod_time, comments []u32
pub mut:
	// id u32 is provided by base.Base
	company_id   u32                // Reference to Company.id that made the sale
	buyer_name   string
	buyer_email  string
	total_amount currency.Currency
	status       SaleStatus
	sale_date    ourtime.OurTime
	// created_at is provided by base.Base.creation_time
	// updated_at is provided by base.Base.mod_time
	items        []SaleItem
}

// SaleItem represents an individual item within a Sale.
// Its lifecycle is tied to the parent Sale.
pub struct SaleItem {
pub mut:
	// id u32 - Removed, component of Sale
	// sale_id u32 - Removed, implicit link to parent Sale
	product_id  u32                // Reference to Product.id
	name        string             // Denormalized product name at time of sale
	quantity    int
	unit_price  currency.Currency  // Price per unit at time of sale
	subtotal    currency.Currency
	service_active_until ourtime.OurTime? // Optional: For services, date until this specific purchased instance is active
}