//
// Copyright 2021 New Vector Ltd
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
//

import Foundation
import SwiftUI

// MARK: - Coordinator

// MARK: View model

enum AuthenticationQRLoginScanViewModelResult: Equatable {
    case goToSettings
    case displayQR
    case qrScanned(Data)

    static func == (lhs: AuthenticationQRLoginScanViewModelResult, rhs: AuthenticationQRLoginScanViewModelResult) -> Bool {
        switch (lhs, rhs) {
        case (.goToSettings, .goToSettings):
            return true
        case (.displayQR, .displayQR):
            return true
        case (let .qrScanned(data1), let .qrScanned(data2)):
            return data1 == data2
        default:
            return false
        }
    }
}

// MARK: View

struct AuthenticationQRLoginScanViewState: BindableState {
    var canShowDisplayQRButton: Bool
    var serviceState: QRLoginServiceState
    var scannerView: AnyView?
}

enum AuthenticationQRLoginScanViewAction {
    case goToSettings
    case displayQR
}
