import Foundation
import Observation

@MainActor
@Observable
final class WizardModel {
    var step: WizardStep = .welcome
    var device: DeviceState?

    var supervisionLog: [String] = []
    var supervisionRunning: Bool = false
    var supervisionError: String?

    var enrollmentLog: [String] = []
    var enrollmentRunning: Bool = false
    var enrollmentError: String?

    var configureLog: [String] = []
    var configureRunning: Bool = false
    var configureError: String?

    var cooldownEndsAt: Date?

    func advance() {
        if let next = WizardStep(rawValue: step.rawValue + 1) {
            step = next
        }
    }

    func goTo(_ s: WizardStep) {
        step = s
    }

    func reset() {
        step = .welcome
        device = nil
        supervisionLog = []
        enrollmentLog = []
        configureLog = []
        supervisionError = nil
        enrollmentError = nil
        configureError = nil
        cooldownEndsAt = nil
    }
}