// File created from ScreenTemplate
// $ createScreen.sh Spaces/SpaceList SpaceList
/*
 Copyright 2020 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 UIKit

/// Side menu space list
final class SpaceListCoordinator: SpaceListCoordinatorType {
    
    // MARK: - Properties
    
    // MARK: Private
    
    private let parameters: SpaceListCoordinatorParameters
    private var spaceListViewModel: SpaceListViewModelType
    private let spaceListViewController: SpaceListViewController
    
    // MARK: Public

    // Must be used only internally
    var childCoordinators: [Coordinator] = []
    
    weak var delegate: SpaceListCoordinatorDelegate?
    
    // MARK: - Setup
    
    init(parameters: SpaceListCoordinatorParameters) {
        self.parameters = parameters
        
        let spaceListViewModel = SpaceListViewModel(userSessionsService: self.parameters.userSessionsService)
        let spaceListViewController = SpaceListViewController.instantiate(with: spaceListViewModel)
        self.spaceListViewModel = spaceListViewModel
        self.spaceListViewController = spaceListViewController
    }
    
    // MARK: - Public methods
    
    func start() {            
        self.spaceListViewModel.coordinatorDelegate = self
    }
    
    func toPresentable() -> UIViewController {
        return self.spaceListViewController
    }
    
    func revertItemSelection() {
        self.spaceListViewModel.revertItemSelection()
    }
    
    func select(spaceWithId spaceId: String) {
        self.spaceListViewModel.select(spaceWithId: spaceId)
    }
}

// MARK: - SpaceListViewModelCoordinatorDelegate
extension SpaceListCoordinator: SpaceListViewModelCoordinatorDelegate {
    
    func spaceListViewModelDidSelectHomeSpace(_ viewModel: SpaceListViewModelType) {
        self.delegate?.spaceListCoordinatorDidSelectHomeSpace(self)
    }
    
    func spaceListViewModel(_ viewModel: SpaceListViewModelType, didSelectSpaceWithId spaceId: String) {
        self.delegate?.spaceListCoordinator(self, didSelectSpaceWithId: spaceId)
    }
    
    func spaceListViewModel(_ viewModel: SpaceListViewModelType, didSelectInviteWithId spaceId: String, from sourceView: UIView?) {
        self.delegate?.spaceListCoordinator(self, didSelectInviteWithId: spaceId, from: sourceView)
    }
    
    func spaceListViewModel(_ viewModel: SpaceListViewModelType, didPressMoreForSpaceWithId spaceId: String, from sourceView: UIView) {
        self.delegate?.spaceListCoordinator(self, didPressMoreForSpaceWithId: spaceId, from: sourceView)
    }
}