//
//  MineCoordinator.swift
//  Paiai_iOS
//
//  Created by FFIB on 2018/12/6.
//  Copyright © 2018 FFIB. All rights reserved.
//

import UIKit
import RxSwift
import PaiaiDataKit

class MineCoordinator: BaseCoordinator<Void> {
    
    let mineViewController: MineViewController
    fileprivate let navigationController: UINavigationController
    
    init(_ viewController: MineViewController,
         navigationController: UINavigationController) {
        self.mineViewController = viewController
        self.navigationController = navigationController
    }
    
    override func start() -> Observable<Void> {
        mineViewController.delegate = self
        return didCancel
    }
}

extension MineCoordinator: MineViewControllerDelegate {
    func logout() {
        mineViewController.dismissController()
        didCancel.onNext(())
        
        let vc = makeLoginViewController()
        vc.userInfoViewModel = mineViewController.userInfoViewModel
        navigationController.addFullScreen(childViewController: vc)
    }
    
    func didSelect(_ item: MineItem) {
        mineViewController.dismissController()
        
        switch item {
        case .group:
            let vc = makeMineGroupViewController()
            vc.viewModel.delegate = self
            navigationController.pushViewController(vc)
        case .order:
            let vc = makeMineOrderViewController()
            
            vc.viewModel.didCancel.subscribe { _ in
                self.didCancel.onNext(())
                }.disposed(by: disposeBag)
            navigationController.pushViewController(vc)
        case .feedback:
            let vc = makeMineFeedbackViewController()
            
            vc.didCancel.subscribe { _ in
                self.didCancel.onNext(())
                }.disposed(by: disposeBag)
            navigationController.pushViewController(vc)
        case .about:
            let vc = makeMineAboutViewController()
            
            vc.didCancel.subscribe { _ in
                self.didCancel.onNext(())
                }.disposed(by: disposeBag)
            navigationController.pushViewController(vc)
        }
    }
    
    func loginout() {
    }
}

extension MineCoordinator: MineGroupViewModelDelegate {
    func didSelect(_ item: GroupItem) {
        let coordinator = GroupCoordinator(makeGroupViewController(item: item),
                                           navigationController: navigationController,
                                           navigationSource: .mineGroup)
        coordinate(to: coordinator).subscribe({[weak self] _ in
            self?.didCancel.onNext(())
        }).disposed(by: disposeBag)
        navigationController.pushViewController(coordinator.groupViewController)
    }
}

fileprivate extension MineCoordinator {
    func makeLoginViewController() -> LoginViewController {
        let vc = LoginViewController.instantiate()
//        vc.userInfoViewModel = shareUserInfoViewModel
        return vc
    }
    
    func makeMineGroupViewController() -> MineGroupViewController {
        let vc = MineGroupViewController.instantiate()
        vc.viewModel = MineGroupViewModel()
        return vc
    }
    
    func makeMineOrderViewController() -> MineOrderViewController {
        let vc = MineOrderViewController.instantiate()
        vc.viewModel = MineOrderViewModel()
        return vc
    }
    
    func makeMineFeedbackViewController() -> MineFeedbackViewController {
        let vc = MineFeedbackViewController.instantiate()
        vc.feedbackAPI = FeedbackRemoteAPI()
        return vc
    }
    
    func makeMineAboutViewController() -> MineAboutViewController {
        let vc = MineAboutViewController.instantiate()
        return vc
    }
    
    func makeGroupViewController(item: GroupItem) -> GroupViewController {
        let vc = GroupViewController.instantiate()
        vc.viewModel = GroupViewModel(groupItem: item)
        return vc
    }
}

extension UIStoryboard {
    static var mine: UIStoryboard {
        return UIStoryboard(name: "Mine", bundle: Bundle(identifier: "com.Paiai-iOS"))
    }
}