//
//  AppConstants.swift
//  GMERemittance
//
//  Created by gme_2 on 10/09/2018.
//  Copyright © 2018 Gobal Money Express Co. Ltd. All rights reserved.
//

import Foundation

class AppConstants {
  static let uuid = "uuid"
  static let dateFormat = "yyyy-MM-dd"
  static let humanReadableDateFormat = "MMM d, yyyy"
  static let errorBorderWidth: CGFloat = 0.1
  static let emergencyLogoutErrorCode = -1111
  static let maxKoreanMobileNoLength = 11
  static let MainWireFrameNotificationName = "MainViewControllerSelect"
  static let yearlyLimitNotification = "Yearly LImit"
}

enum Devices {
  case iphone5
  case iphone678
  case iphone678Plus
  case iphoneX
  case ipad
  case other
}

//pennyTestStatus='0'-----0 not started, 1 requested , 2 completed

enum PennyTestStatusCode: String {
  case notStarted = "0"
  case requested = "1"
  case completed = "2"
  case cancelled = "3"
}

enum Language: String {
  case en
  case kr
  case kh
  case lk
  case th
  case id
  case mn
  case mm
  case np
  case bd
  case ru
  case uz
  case vn
  
  var code: String {
    switch self {
    case .en, .th, .id, .mn, .uz:
      return self.rawValue
    case .kr:
      return "ko"
    case .kh:
      return "km"
    case .lk:
      return "si"
    case .mm:
      return "my"
    case .np:
      return "ne"
    case .bd:
      return "bn"
    case .ru:
      return "ru-RU"
    case .vn:
      return "vi-VN"
    }
  }
  
  var title: String {
    switch self {
    case .en:
      return "English"
    case .kr:
      return "한국"
    case .kh:
      return "ភាសាខ្មែរ"
    case .lk:
      return "සිංහල"
    case .th:
      return "ไทย"
    case .id:
      return "Bahasa Indonesia"
    case .mn:
      return "Монгол"
    case .mm:
      return "Myanmar"
    case .np:
      return "नेपाली"
    case .bd:
      return "বাংলা"
    case .ru:
      return "русский"
    case .uz:
      return "O\'zbek"
    case .vn:
      return "Tiếng Việt"
    }
  }
}

extension String {
  var languageCode: Language? {
    switch self {
    case "ko", "kr":
      return .kr
    case "km", "kh":
      return .kh
    case "si", "lk":
      return .lk
    case "my", "mm":
      return .mm
    case "ne", "np":
      return .np
    case "bn", "bd":
      return .bd
    case "ru-RU", "ru":
      return .ru
    case "vi-VN", "vn":
      return .vn
    case "en", "th", "id", "mn", "uz":
      return Language.init(rawValue: self)!
    default:
      return nil
    }
  }
}

class Utility {
  static let database = GMEDB.shared
  
  static func getDeviceModel() -> Devices {
    if UIDevice().userInterfaceIdiom == .phone {
      switch UIScreen.main.nativeBounds.height {
      case 1136:
        return .iphone5
      case 1334:
        return .iphone678
      case 2208:
        return .iphone678Plus
      case 2436:
        return .iphoneX
      default:
        return .other
      }
    } else {
      return .ipad
    }
  }
  
  static func getLanguageHeader(for currentLanugage: String) -> String {
    var header = ""
    switch currentLanugage {
    case "ko":
      header = "kr"
    case "km":
      header = "kh"
    case "si":
      header = "lk"
    case "my":
      header = "mm"
    case "ne":
      header = "np"
    case "bn":
      header = "bd"
    case "ru-RU":
      header = "ru"
    case "vi-VN":
      header = "vn"
    case "uz":
      header = "uz"
    case "mn":
      header = "mn"
    case "id":
      header = "id"
    case "th":
      header = "th"
    default:
      header = "en"
    }
    
    return header
  }
  
  static func isVerifiedUser() -> Bool {
    return database.user.bool(.verified)
  }
  
  static func didSubmitKyc() -> Bool {
    return database.user.bool(.kyc)
  }
  
  static func isCriticalUpdate() -> Bool {
    return database.app.string(.criticalUpdate)?.lowercased() == "Y".lowercased()
  }
  
  static func didPennyTestRequested() -> Bool {
    return database.user.string(.pennyTestStatusCode) ??
      "0" == PennyTestStatusCode.requested.rawValue
  }
  
  static func pennyTestPresentedOnce() -> Bool {
    return database.user.bool(.pennyTestPresentedOnce)
  }
  
  static func didPennyTestCancelled() -> Bool {
    return database.user.string(.pennyTestStatusCode) ??
      "0" == PennyTestStatusCode.cancelled.rawValue
  }
  
  static func didPennyTestNotInitiated() -> Bool {
    return database.user.string(.pennyTestStatusCode) ??
      PennyTestStatusCode.notStarted.rawValue == PennyTestStatusCode.notStarted.rawValue
  }
  
  static func pennyTestVerified() -> Bool {
    return database.user.string(.pennyTestStatusCode) ??
      PennyTestStatusCode.notStarted.rawValue == PennyTestStatusCode.completed.rawValue
  }
  
  static func shouldShowPennyTestError() -> Bool {
    return database.user.string(.pennyTestStatusCode) ??
      PennyTestStatusCode.notStarted.rawValue != PennyTestStatusCode.completed.rawValue
  }
  
  static func shouldShowPennyTestScreen() -> Bool {
    let completed = database.user.string(.pennyTestStatusCode) ??
      PennyTestStatusCode.notStarted.rawValue == PennyTestStatusCode.completed.rawValue
    let cancelled = Utility.didPennyTestCancelled()
    let requested = Utility.didPennyTestRequested()
    return !cancelled && !completed && !requested
  }
  
  static func getMyUserName() -> String {
    return database.user.string(.userId) ?? ""
  }
  
  static func getMyId() -> String {
    return database.user.string(.senderId) ?? ""
  }
  
  static func getMyKftcClientId() -> String {
    return database.user.string(.kftcClientId) ?? ""
  }
  
  static func getMyIdNumber() -> String {
    return database.user.string(.idNumber) ?? ""
  }
  
  static func getMyPrimaryAccountNumber() -> String {
    return database.user.string(.primaryAccountNumber) ?? ""
  }
  
  static func isValidEmail(email: String) -> Bool {
    let emailRegex = "[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,}"
    let emailTest = NSPredicate(format:"SELF MATCHES %@", emailRegex)
    return emailTest.evaluate(with: email)
  }
  
  static func getCommaSeperatedString(numberString: String) -> String? {
    let text = numberString.extract(regex: "[0-9.]")
    if let number = Double(text) {
      let nsNumber = NSNumber.init(value: number)
      let currencyFormatter = NumberFormatter()
      currencyFormatter.locale = Locale(identifier: "en_US")
      currencyFormatter.numberStyle = .decimal
      let commaSeperatedNumberString = currencyFormatter.string(for: nsNumber)
      let text = commaSeperatedNumberString?.replacingOccurrences(of: ".", with: ",")
      return text
    }
    return nil
  }
  
  static func getCommaSeperatedStringWithDecimal(numberString: String) -> String? {
    let text = numberString.extract(regex: "[0-9.]")
    if let number = Double(text) {
      let nsNumber = NSNumber.init(value: number)
      let currencyFormatter = NumberFormatter()
      currencyFormatter.locale = Locale(identifier: "en_US")
      currencyFormatter.numberStyle = .decimal
      currencyFormatter.groupingSize = 3
      currencyFormatter.usesGroupingSeparator = true
      let commaSeperatedNumberString = currencyFormatter.string(for: nsNumber)
      return commaSeperatedNumberString
    }
    return nil
  }
  
  static func save(
    user: User?,
    accessCodeBase64: String? = nil,
    password: String? = nil,
    login: Bool? = false
  ) {
    if login ?? false {
      GMEDB
        .shared
        .user
        .set(accessCodeBase64, .accessCode)
        .set(user?.kftcClientId, .kftcClientId)
    }
    
    GMEDB
      .shared
      .setUser(user)

    // save remind day of KFTC Token
    let remindDay = calculateDDay(registDate: user?.accessTokenRegTime)
    //    let remindDay = calculateDDay(registDate: "7/20/2018 4:49:32 PM")
    GMEDB.shared.user.set(remindDay, .remindKFTCTokenDay)
    
    guard let encryptedPassword = password else { return }
    
    let id = GMEDB.shared.user.string(.userId) ?? ""
    
    if id != KeyChain.shared.get(key: .id) {
      KeyChain.shared.remove(key: .biometricAuth)
    }
    
    KeyChain.shared.save(data: id, key: .id)
    KeyChain.shared.save(data: encryptedPassword, key: .password)
    KeyChain.shared.save(data: "1", key: .login)
  }
  
  static func calculateDDay(registDate: String?) -> String? {
    let dateFormatter = DateFormatter()
    
    dateFormatter.dateFormat = "M/d/yyyy h:mm:ss a"
    dateFormatter.locale = Locale(identifier: "ko_kr")
    dateFormatter.timeZone = TimeZone(abbreviation: "KST")
    
    var dateComponent = DateComponents()
    dateComponent.year = 1
    
    guard
      let resigstDate = registDate,
      let date = dateFormatter.date(from: resigstDate),
      let expireDate = Calendar.current.date(byAdding: dateComponent, to: date) else {return nil}
    
    let now = Date()
    
    let calendar = Calendar.current
    
    let startDate = calendar.startOfDay(for: now)
    let endDate = calendar.startOfDay(for: expireDate)
    
    guard let remindDay = calendar.dateComponents([.day], from: startDate, to: endDate).day else {
      return nil
    }
    
    return "\(remindDay)"
  }
  
  static func numberWithoutprecedingZero(str: String) -> String {
    let formatter = NumberFormatter()
    let number = formatter.number(from: str)
    return "\(number ?? 0)"
  }
  
  static func getAppVersion () -> String? {
    let version = Bundle.main.infoDictionary?["CFBundleShortVersionString"] as? String
    return version
  }
  
  static func getOsVersion() -> String {
    let version = UIDevice.current.systemVersion
    return version
  }
  
  static func getPhoneBrand() -> String {
    let phoneName = UIDevice.current.model
    return phoneName
  }
  
  static func getPhoneOs() -> String {
    let os = UIDevice.current.systemName
    return os
  }
  
  static func getUUid() -> String? {
    let uuid =  UIDevice.current.identifierForVendor?.uuidString
    return uuid
  }
  
  static func getCliendId() -> String {
    return "172017F9EC11222E8107142733"
  }
}

extension Utility {
  static func getLanguages() -> [SendMoneyCountryViewModel] {
    let english = SendMoneyCountryViewModel()
    english.name = "english_language_text".localized()
    english.id = "english_language_text"
    english.title = "English"
    english.code = "en"
    
    let korean = SendMoneyCountryViewModel()
    korean.name = "korean_language_text".localized()
    korean.id = "korean_language_text"
    korean.title = "한국"
    korean.code = "kr"
    
    let cambodia = SendMoneyCountryViewModel()
    cambodia.name = "cambodia_lanugage_text".localized()
    cambodia.id = "cambodia_lanugage_text"
    cambodia.title = "ភាសាខ្មែរ"
    cambodia.code = "kh"
    
    let srilanka = SendMoneyCountryViewModel()
    srilanka.name = "srilanka_lanugage_text".localized()
    srilanka.id = "srilanka_lanugage_text"
    srilanka.title = "සිංහල"
    srilanka.code = "lk"
    
    let myanmar = SendMoneyCountryViewModel()
    myanmar.name = "myanmar_language_text".localized()
    myanmar.id = "myanmar_language_text"
    myanmar.title = "Myanmar"
    myanmar.code = "mm"
    
    let russian = SendMoneyCountryViewModel()
    russian.name = "russian_langugae_text".localized()
    russian.id = "русский"
    russian.title = "русский"
    russian.code = "ru"
    
    let vietnam = SendMoneyCountryViewModel()
    vietnam.name = "vietnam_language_text".localized()
    vietnam.id = "vietnam_language_text"
    vietnam.title = "Tiếng Việt"
    vietnam.code = "vn"
    
    let thailand = SendMoneyCountryViewModel()
    thailand.name = "thailand_language_text".localized()
    thailand.id = "thailand_language_text"
    thailand.title = "ไทย"
    thailand.code = "th"
    
    let indonesia = SendMoneyCountryViewModel()
    indonesia.name = "indonesia_language_text".localized()
    indonesia.id = "indonesia_language_text"
    indonesia.title = "Bahasa Indonesia"
    indonesia.code = "id"
    
    let mongolia = SendMoneyCountryViewModel()
    mongolia.name = "mongolia_language_text".localized()
    mongolia.id = "mongolia_language_text"
    mongolia.title = "Монгол"
    mongolia.code = "mn"
    
    let nepal = SendMoneyCountryViewModel()
    nepal.name = "nepali_language_text".localized()
    nepal.id = "nepali_language_text"
    nepal.title = "नेपाली"
    nepal.code = "np"
    
    let bangladesh = SendMoneyCountryViewModel()
    bangladesh.name = "bengali_language_text".localized()
    bangladesh.id = "bengali_language_text"
    bangladesh.title = "বাংলা"
    bangladesh.code = "bd"
    
    let uzbek = SendMoneyCountryViewModel()
    uzbek.name = "uzbek_language_text".localized()
    uzbek.id = "uzbek_language_text"
    uzbek.title = "O'zbek"
    uzbek.code = "uz"
    
    let languages = [
      english, bangladesh, cambodia, indonesia, korean, nepal, mongolia, myanmar, russian, srilanka,
      thailand, uzbek, vietnam
    ]
    return languages
  }
}