import Foundation
import SwiftData

// Represents a snapshot of the counts at the time of saving
struct CountSnapshot: Codable {
    var id: UUID
    var value: Double
    var count: Int
    var isRoll: Bool
}

@Model
class SavedCount {
    var id: UUID
    var date: Date
    var total: Double
    var startingFloat: Double
    var notes: String
    
    // SwiftData automatically handles Codable arrays
    var snapshotData: [CountSnapshot]
    
    var discrepancy: Double {
        return total - startingFloat
    }

    init(id: UUID = UUID(), date: Date = .now, total: Double, startingFloat: Double, notes: String, snapshotData: [CountSnapshot]) {
        self.id = id
        self.date = date
        self.total = total
        self.startingFloat = startingFloat
        self.notes = notes
        self.snapshotData = snapshotData
    }
}