import Foundation
import CoreBluetooth

/// Supported beacon hardware types
enum BeaconType: String, CaseIterable {
    case kbeacon = "KBeacon"
    case dxsmart = "DX-Smart"
    case bluecharm = "BlueCharm"
    case unknown = "Unknown"
}

/// A BLE beacon discovered during scanning
struct DiscoveredBeacon: Identifiable {
    let id: UUID                // CBPeripheral identifier
    let peripheral: CBPeripheral
    let name: String
    let type: BeaconType
    var rssi: Int
    var lastSeen: Date

    var displayName: String {
        name.isEmpty ? "\(id.uuidString.prefix(8))…" : name
    }

    var signalDescription: String {
        switch rssi {
        case -50...0:    return "Excellent"
        case -65 ... -51: return "Good"
        case -80 ... -66: return "Fair"
        default:          return "Weak"
        }
    }
}