//
//  AutoDebitViewController.swift
//  GME Remit
//
//  Created by Mac on 12/19/18.
//Copyright © 2018 Gobal Money Express Co. Ltd. All rights reserved.
//

import UIKit

class AutoDebitViewController: UIViewController {
    
    // MARK:- IBOutlets
    @IBOutlet weak var tableView: UITableView!
    @IBOutlet weak var viewAddAccount: UIView! // this is the view that contains add reciepient. should be header
    @IBOutlet weak var labelSwipeInfo: UILabel!
    
    var presenter: AutoDebitPresenter?
    // MARK:- properties
    var kftcDetail: KFTCModel? {
        didSet {
            self.accounts = kftcDetail?.model ?? []
            self.languages = kftcDetail?.languages
            self.header = kftcDetail?.header
            self.url = kftcDetail?.url
            self.tableView.reloadData()
        }
    }
    var accounts: [Account]? {
        didSet {
            if (accounts ?? []).isEmpty {
            }else {
                self.tableView.isHidden = false
                self.labelSwipeInfo.isHidden = false
            }
        }
    }
    
    var languages: [KftcLanguage]?
    var header: [KftcHeader]?
    var url: String?
    var selectedLanguage: KftcLanguage? {
        didSet {
            if var url = self.url {
              let string = "&lang=\(selectedLanguage?.key ?? "")"
                url.append(string)
                openWkWebViewWith(url: url)
            }
        }
    }
    
    // MARK:- Life Cycle
    override func viewWillAppear(_ animated: Bool) {
        super.viewWillAppear(animated)
        self.setupNormalNavigation()
        self.navigationItem.title = "My Accounts"
        fetchReceipients()
    }
    
    override func viewDidLoad() {
        super.viewDidLoad()
        self.setupDelegates()
        viewAddAccount.layer.cornerRadius = 10
    }
    
    
    override func viewWillDisappear(_ animated: Bool) {
        super.viewWillDisappear(animated)
        //        self.title = ""
        self.navigationItem.title = ""
    }
    
    private func openWkWebViewWith(url: String)  {
        let viewcontroller = UIStoryboard.init(name: "WKWebView", bundle: nil).instantiateViewController(withIdentifier: "WkWebViewController") as! WkWebViewController
        viewcontroller.url = url
        viewcontroller.headers = self.header
        let nvc = UINavigationController.init(rootViewController: viewcontroller)
        self.present(nvc, animated: true, completion: nil)
    }
    
    
    // MARK:- IBAction
    @IBAction func loadMoreAction(_ sender: Any) {
        print("load more")
    }
    
    @IBAction func addNewAccount(_ sender: UITapGestureRecognizer) {
        print("add new account")
        
        
        if (self.languages ?? []).isEmpty {
            self.alert(message: "No Lanugages Available")
        }
    
        showLanguageSelection()
    }
    
    // MARK:- other functions
    private func setupDelegates() {
        self.tableView.delegate = self
        self.tableView.dataSource = self
    }
    
    private func showLanguageSelection() {
        let picker = UIAlertController.init(title: "Select Language", message: nil, preferredStyle: UIAlertControllerStyle.actionSheet)
        
        self.languages?.forEach({language in
            let action = UIAlertAction.init(title: language.value, style: UIAlertActionStyle.default, handler: { (action) in
                self.selectedLanguage = language
            })
            picker.addAction(action)
        })
        
        let cancelAction = UIAlertAction.init(title: "Cancel", style: UIAlertActionStyle.cancel, handler: nil)
        picker.addAction(cancelAction)
        self.present(picker, animated: true, completion: nil)
    }
    
    private func createDummyLangugage() -> [KftcLanguage] {
        let leng = KftcLanguage()
        leng.key = "eng"
        leng.value = "English"
        
        let leng1 = KftcLanguage()
        leng1.key = "Nepali"
        leng1.value = "Nepali"
        return [leng, leng1]
    }
}

extension AutoDebitViewController: UITableViewDelegate,UITableViewDataSource {
    
    func tableView(_ tableView: UITableView, estimatedHeightForRowAt indexPath: IndexPath) -> CGFloat {
        return 120.0
    }
    
    func tableView(_ tableView: UITableView, numberOfRowsInSection section: Int) -> Int {
        return self.accounts?.count ?? 0
    }
    
    func tableView(_ tableView: UITableView, cellForRowAt indexPath: IndexPath) -> UITableViewCell {
        let cell = tableView.dequeueReusableCell(withIdentifier: "recipientList", for: indexPath) as! AutoDebitTableViewCell
        cell.model = self.accounts?.elementAt(index: indexPath.row)
        cell.setup()
        return cell
    }
    
//    AutoDebitTableViewCell
    func tableView(_ tableView: UITableView, didSelectRowAt indexPath: IndexPath) {
//        startSendMoneyProcess(index: indexPath.row)
    }
    
    private func startSendMoneyProcess(index: Int) {
        if let navigation = self.navigationController {
            if let reciepient = self.accounts?.elementAt(index: index) {
                let wireframe = SendMoneyParentWireframe()
//                wireframe.open(for: reciepient, in: navigation)
            }
        }
    }
    
    func tableView(_ tableView: UITableView, editActionsForRowAt indexPath: IndexPath) -> [UITableViewRowAction]? {
        let delete = UITableViewRowAction(style: .destructive, title: "Delete") { (action, indexPath) in
            self.alertWithOkCancel(message: "Do you want to delete this Account?", title: "Alert!", OkStyle: UIAlertActionStyle.destructive, okAction: {
                let defaults = UserDefaults.standard
                let myUsername = defaults.string(forKey: "com.gmeremit.username") ?? ""
                
                self.showProgressHud()
                if let account = self.accounts?.elementAt(index: indexPath.row) {
                    self.deleteAccount(username: myUsername, account: account, success: {
                        self.fetchReceipients()
                    }, failure: { (error) in
                        self.hideProgressHud()
                        self.alert(message: error.localizedDescription)
                    })
                    self.showProgressHud()
                }
            })
        }
        
        let edit = UITableViewRowAction(style: .normal, title: "Edit") { (action, indexPath) in
            guard let navigation = self.navigationController else {return}
            if let reciepient = self.accounts?.elementAt(index: indexPath.row) {
                
                // do some editing
            }
            
        }
        
        edit.backgroundColor = UIColor.init(hex: "#F39826")
        delete.backgroundColor = UIColor.init(hex: "DE333C")
        return [delete, edit]
    }
    
    func fetchReceipients() {
        self.showProgressHud()
        let defaults = UserDefaults.standard
        let myUsername = defaults.string(forKey: UserKeys.email) ?? ""
        self.fetchAccountList(username: myUsername, success: { (kftc) in
            self.hideProgressHud()
            self.kftcDetail = kftc
        }) { (error) in
            self.hideProgressHud()
            self.alert(message: error.localizedDescription)
        }
    }
    
    // private func
    
    
    private func showAddNewReciepientViewController() {
        let viewcontroller = AddReciepientWireframe().getMainView()
        self.navigationController?.pushViewController(viewcontroller, animated: true)
    }
}

extension AutoDebitViewController: FetchAccountList, DeleteAccountService  {
    
}

extension AutoDebitViewController: AutoDebitViewInterface {
    
}
//AutoDebitViewController