//
//  CredentialsPresenter.swift
//  PrivadoVPN
//
//  Created by Zhandos Bolatbekov on 13.10.2021.
//  Copyright © 2021 Privado LLC. All rights reserved.
//

import Foundation

protocol CredentialsModuleOutput: AnyObject {
    func navigate(to route: Route)
}

final class CredentialsPresenter {
    
    private let output: CredentialsModuleOutput
    private let userSettings: UserSettings
    private let keychain: KeychainSwift
    
    init(output: CredentialsModuleOutput, userSettings: UserSettings, keychain: KeychainSwift) {
        self.output = output
        self.userSettings = userSettings
        self.keychain = keychain
    }
}

extension CredentialsPresenter: CredentialsControllerOutput {
    
    var email: String? {
        self.userSettings.newlyCreatedEmail
    }
    
    var username: String? {
        self.keychain.get(PrivadoConstants.Keychain.username)
    }
    
    var password: String? {
        self.keychain.get(PrivadoConstants.Keychain.passwd)
    }
    
    func didTapTutorial() {
        self.userSettings.newlyCreatedEmail = nil
        self.output.navigate(to: .servers) // Replace with tutorials when they are ready
    }
    
    func didTapSkip() {
        self.userSettings.newlyCreatedEmail = nil
        self.output.navigate(to: .servers)
    }
}