//
//  ModalPresenter.swift
//  PrivadoVPN
//
//  Created by Juraldinio on 4/15/21.
//  Copyright © 2021 Privado LLC. All rights reserved.
//

import Foundation

protocol ModalModuleOutput: AnyObject {
    func openUrl(url: URL)
}

protocol ModalModuleInput {
    var isModalVisible: Bool { get }
    func showModal(settings: Route.ModalSettings)
    func hide()
}
// swiftlint:enable function_parameter_count

final class ModalPresenter {
    
    private weak var output: ModalModuleOutput?
    private let viewInput: ModalControllerInput
    private var actionUrl: URL?
    
    init(viewInput: ModalControllerInput, output: ModalModuleOutput?) {
        self.viewInput = viewInput
        self.output = output
    }
}

// MARK: - ModalModuleInput

extension ModalPresenter: ModalModuleInput {
    
    var isModalVisible: Bool { self.viewInput.modalIsVisible }
    
    func showModal(settings: Route.ModalSettings) {
        
        self.viewInput.modalShow()
        
        switch settings {
        case let .image(named: image, title: title, buttonTitle: buttonTitle, action: action):
            self.actionUrl = action
            self.viewInput.modalUpdate(closable: true, imageName: image, title: title, description: "", action: buttonTitle)
        case let .modalNotification(closable: closable, title: title):
            self.viewInput.modalUpdate(closable: closable, imageName: nil, title: nil, description: title, action: nil)
        case let .modal(title: title, description: description, buttonTitle: buttonTitle, action: action):
            self.actionUrl = action
            self.viewInput.modalUpdate(closable: false, imageName: nil, title: title, description: description, action: buttonTitle)
        case let .closable(title: title, description: description, buttonTitle: buttonTitle, action: action):
            self.actionUrl = action
            self.viewInput.modalUpdate(closable: true, imageName: nil, title: title, description: description, action: buttonTitle)
        }
    }
    
    func hide() {
        self.viewInput.modalHide()
    }
    
}

// MARK: - ModalControllerOutput

extension ModalPresenter: ModalControllerOutput {
    
    func modalControllerClose(_ controller: ModalControllerInput) {
        self.viewInput.modalHide()
    }
    
    func modalControllerAction(_ controller: ModalControllerInput) {
        guard let url = self.actionUrl, let output = self.output else { return }
        CometLogger.shared.event(name: PrivadoConstants.Event.Statistic.Application.upgradeButton,
                                 attributes: [ PrivadoConstants.Event.Attributes.extradata: [ PrivadoConstants.Event.Attributes.screenId: PrivadoConstants.Event.Screen.overlay ] ],
                                 secured: nil)
        output.openUrl(url: url)
    }
}