import Foundation

struct ScanHistoryItem: Identifiable {
    let id: Int
    let product: Product
    let scannedAt: Date

    init(json: [String: Any]) {
        id = JSON.parseInt(json["id"] ?? json["historyId"])

        if let productData = json["product"] as? [String: Any] {
            product = Product(json: productData)
        } else {
            product = Product(json: json)
        }

        if let dateString = json["scannedAt"] as? String ?? json["ScannedAt"] as? String {
            let formatter = ISO8601DateFormatter()
            scannedAt = formatter.date(from: dateString) ?? Date()
        } else if let timestamp = json["scannedAt"] as? Double ?? json["ScannedAt"] as? Double {
            scannedAt = Date(timeIntervalSince1970: timestamp)
        } else {
            scannedAt = Date()
        }
    }

    init(id: Int, product: Product, scannedAt: Date = Date()) {
        self.id = id
        self.product = product
        self.scannedAt = scannedAt
    }

    var formattedDate: String {
        let formatter = RelativeDateTimeFormatter()
        formatter.unitsStyle = .abbreviated
        return formatter.localizedString(for: scannedAt, relativeTo: Date())
    }
}