added otp screen

@@ -14,11 +14,11 @@ enum SkModernistFontType: String {
 }
 
 extension UIFont {
-    static func roboto(type: SkModernistFontType, ofSize: CGFloat) -> UIFont {
+    static func skModernist(type: SkModernistFontType, ofSize: CGFloat) -> UIFont {
         if let font = UIFont(name: type.rawValue, size: ofSize) {
             return font
         } else {
-            fatalError("Font '\(type.rawValue)' does not exist.❌")
+            return .systemFont(ofSize: ofSize)
         }
     }
 }

@@ -7,13 +7,12 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		00E581BB284F71CD00E779FB /* Checkbox.swift in Sources */ = {isa = PBXBuildFile; fileRef = 00E581BA284F71CD00E779FB /* Checkbox.swift */; };
 		17058D52284A4F150078DD82 /* CodeVerificationViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 17058D51284A4F150078DD82 /* CodeVerificationViewController.swift */; };
 		17058D54284A4F670078DD82 /* CodeVerificationView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 17058D53284A4F670078DD82 /* CodeVerificationView.swift */; };
 		17287C602848AD8D00AA7113 /* Fonts + Extension.swift in Sources */ = {isa = PBXBuildFile; fileRef = 17287C5F2848AD8D00AA7113 /* Fonts + Extension.swift */; };
 		17287C692848C69600AA7113 /* Sk-Modernist-Bold.otf in Resources */ = {isa = PBXBuildFile; fileRef = 17287C642848C69600AA7113 /* Sk-Modernist-Bold.otf */; };
 		17287C6A2848C69600AA7113 /* Sk-Modernist-Regular.otf in Resources */ = {isa = PBXBuildFile; fileRef = 17287C652848C69600AA7113 /* Sk-Modernist-Regular.otf */; };
-		17287C6B2848C69600AA7113 /* license.txt in Resources */ = {isa = PBXBuildFile; fileRef = 17287C662848C69600AA7113 /* license.txt */; };
-		17287C6C2848C69600AA7113 /* fontsme.com.url in Resources */ = {isa = PBXBuildFile; fileRef = 17287C672848C69600AA7113 /* fontsme.com.url */; };
 		17287C6D2848C69600AA7113 /* Sk-Modernist-Mono.otf in Resources */ = {isa = PBXBuildFile; fileRef = 17287C682848C69600AA7113 /* Sk-Modernist-Mono.otf */; };
 		1729E21D28465163006C7C29 /* PhoneService.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1729E21C28465162006C7C29 /* PhoneService.swift */; };
 		1729E21F28465595006C7C29 /* PhoneNumberView.swift in Sources */ = {isa = PBXBuildFile; fileRef = 1729E21E28465595006C7C29 /* PhoneNumberView.swift */; };
@@ -30,13 +29,12 @@
 /* End PBXBuildFile section */
 
 /* Begin PBXFileReference section */
+		00E581BA284F71CD00E779FB /* Checkbox.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = Checkbox.swift; sourceTree = "<group>"; };
 		17058D51284A4F150078DD82 /* CodeVerificationViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CodeVerificationViewController.swift; sourceTree = "<group>"; };
 		17058D53284A4F670078DD82 /* CodeVerificationView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = CodeVerificationView.swift; sourceTree = "<group>"; };
 		17287C5F2848AD8D00AA7113 /* Fonts + Extension.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = "Fonts + Extension.swift"; sourceTree = "<group>"; };
 		17287C642848C69600AA7113 /* Sk-Modernist-Bold.otf */ = {isa = PBXFileReference; lastKnownFileType = file; path = "Sk-Modernist-Bold.otf"; sourceTree = "<group>"; };
 		17287C652848C69600AA7113 /* Sk-Modernist-Regular.otf */ = {isa = PBXFileReference; lastKnownFileType = file; path = "Sk-Modernist-Regular.otf"; sourceTree = "<group>"; };
-		17287C662848C69600AA7113 /* license.txt */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; name = license.txt; path = "../../../../../../Downloads/Sk-Modernist/license.txt"; sourceTree = "<group>"; };
-		17287C672848C69600AA7113 /* fontsme.com.url */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text; name = fontsme.com.url; path = "../../../../../../Downloads/Sk-Modernist/fontsme.com.url"; sourceTree = "<group>"; };
 		17287C682848C69600AA7113 /* Sk-Modernist-Mono.otf */ = {isa = PBXFileReference; lastKnownFileType = file; path = "Sk-Modernist-Mono.otf"; sourceTree = "<group>"; };
 		1729E21C28465162006C7C29 /* PhoneService.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PhoneService.swift; sourceTree = "<group>"; };
 		1729E21E28465595006C7C29 /* PhoneNumberView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PhoneNumberView.swift; sourceTree = "<group>"; };
@@ -68,6 +66,92 @@
 /* End PBXFrameworksBuildPhase section */
 
 /* Begin PBXGroup section */
+		00E581B0284F666000E779FB /* Modules */ = {
+			isa = PBXGroup;
+			children = (
+				00E581B4284F669600E779FB /* OTPScreen */,
+				00E581B1284F666600E779FB /* VerificationSceen */,
+			);
+			path = Modules;
+			sourceTree = "<group>";
+		};
+		00E581B1284F666600E779FB /* VerificationSceen */ = {
+			isa = PBXGroup;
+			children = (
+				00E581B3284F667C00E779FB /* ViewController */,
+				00E581B2284F667600E779FB /* View */,
+			);
+			path = VerificationSceen;
+			sourceTree = "<group>";
+		};
+		00E581B2284F667600E779FB /* View */ = {
+			isa = PBXGroup;
+			children = (
+				1729E21E28465595006C7C29 /* PhoneNumberView.swift */,
+				1732AC7228477BB40042C9F7 /* PickerViewCell.swift */,
+				1732AC70284769B50042C9F7 /* TextFieldWithPadding.swift */,
+				17CF9EF62844EF8B000D8077 /* VerificationView.swift */,
+			);
+			path = View;
+			sourceTree = "<group>";
+		};
+		00E581B3284F667C00E779FB /* ViewController */ = {
+			isa = PBXGroup;
+			children = (
+				17CF9EE42844ED8F000D8077 /* VerificationViewController.swift */,
+			);
+			path = ViewController;
+			sourceTree = "<group>";
+		};
+		00E581B4284F669600E779FB /* OTPScreen */ = {
+			isa = PBXGroup;
+			children = (
+				00E581B6284F66B400E779FB /* ViewController */,
+				00E581B5284F66AB00E779FB /* View */,
+			);
+			path = OTPScreen;
+			sourceTree = "<group>";
+		};
+		00E581B5284F66AB00E779FB /* View */ = {
+			isa = PBXGroup;
+			children = (
+				17058D53284A4F670078DD82 /* CodeVerificationView.swift */,
+			);
+			path = View;
+			sourceTree = "<group>";
+		};
+		00E581B6284F66B400E779FB /* ViewController */ = {
+			isa = PBXGroup;
+			children = (
+				17058D51284A4F150078DD82 /* CodeVerificationViewController.swift */,
+			);
+			path = ViewController;
+			sourceTree = "<group>";
+		};
+		00E581B7284F71A700E779FB /* Common */ = {
+			isa = PBXGroup;
+			children = (
+				00E581B8284F71AE00E779FB /* CustomUI */,
+			);
+			path = Common;
+			sourceTree = "<group>";
+		};
+		00E581B8284F71AE00E779FB /* CustomUI */ = {
+			isa = PBXGroup;
+			children = (
+				00E581B9284F71B700E779FB /* Checkbox */,
+			);
+			path = CustomUI;
+			sourceTree = "<group>";
+		};
+		00E581B9284F71B700E779FB /* Checkbox */ = {
+			isa = PBXGroup;
+			children = (
+				00E581BA284F71CD00E779FB /* Checkbox.swift */,
+			);
+			path = Checkbox;
+			sourceTree = "<group>";
+		};
 		17287C5E2848AC8800AA7113 /* Fonts + Extension */ = {
 			isa = PBXGroup;
 			children = (
@@ -99,8 +183,8 @@
 		17CF9EDF2844ED8F000D8077 /* InterQR-Internship */ = {
 			isa = PBXGroup;
 			children = (
-				17CF9EF42844EF55000D8077 /* Views */,
-				17CF9EF52844EF66000D8077 /* Controllers */,
+				00E581B7284F71A700E779FB /* Common */,
+				00E581B0284F666000E779FB /* Modules */,
 				17CF9EE02844ED8F000D8077 /* AppDelegate.swift */,
 				17CF9EE22844ED8F000D8077 /* SceneDelegate.swift */,
 				17CF9EE92844ED90000D8077 /* Assets.xcassets */,
@@ -112,27 +196,6 @@
 			path = "InterQR-Internship";
 			sourceTree = "<group>";
 		};
-		17CF9EF42844EF55000D8077 /* Views */ = {
-			isa = PBXGroup;
-			children = (
-				17CF9EF62844EF8B000D8077 /* VerificationView.swift */,
-				17058D53284A4F670078DD82 /* CodeVerificationView.swift */,
-				1729E21E28465595006C7C29 /* PhoneNumberView.swift */,
-				1732AC7228477BB40042C9F7 /* PickerViewCell.swift */,
-				1732AC70284769B50042C9F7 /* TextFieldWithPadding.swift */,
-			);
-			path = Views;
-			sourceTree = "<group>";
-		};
-		17CF9EF52844EF66000D8077 /* Controllers */ = {
-			isa = PBXGroup;
-			children = (
-				17CF9EE42844ED8F000D8077 /* VerificationViewController.swift */,
-				17058D51284A4F150078DD82 /* CodeVerificationViewController.swift */,
-			);
-			path = Controllers;
-			sourceTree = "<group>";
-		};
 		17FD60D82848A2CE00957A3A /* Resources */ = {
 			isa = PBXGroup;
 			children = (
@@ -144,8 +207,6 @@
 		17FD60D92848A56900957A3A /* Fonts */ = {
 			isa = PBXGroup;
 			children = (
-				17287C672848C69600AA7113 /* fontsme.com.url */,
-				17287C662848C69600AA7113 /* license.txt */,
 				17287C642848C69600AA7113 /* Sk-Modernist-Bold.otf */,
 				17287C682848C69600AA7113 /* Sk-Modernist-Mono.otf */,
 				17287C652848C69600AA7113 /* Sk-Modernist-Regular.otf */,
@@ -232,11 +293,9 @@
 			files = (
 				17CF9EED2844ED90000D8077 /* LaunchScreen.storyboard in Resources */,
 				17287C6D2848C69600AA7113 /* Sk-Modernist-Mono.otf in Resources */,
-				17287C6B2848C69600AA7113 /* license.txt in Resources */,
 				17287C692848C69600AA7113 /* Sk-Modernist-Bold.otf in Resources */,
 				17287C6A2848C69600AA7113 /* Sk-Modernist-Regular.otf in Resources */,
 				17CF9EEA2844ED90000D8077 /* Assets.xcassets in Resources */,
-				17287C6C2848C69600AA7113 /* fontsme.com.url in Resources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};
@@ -299,6 +358,7 @@
 				17CF9EE12844ED8F000D8077 /* AppDelegate.swift in Sources */,
 				1729E21D28465163006C7C29 /* PhoneService.swift in Sources */,
 				17CF9EE32844ED8F000D8077 /* SceneDelegate.swift in Sources */,
+				00E581BB284F71CD00E779FB /* Checkbox.swift in Sources */,
 				17287C602848AD8D00AA7113 /* Fonts + Extension.swift in Sources */,
 				17CF9EF72844EF8B000D8077 /* VerificationView.swift in Sources */,
 			);
@@ -369,7 +429,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				ONLY_ACTIVE_ARCH = YES;
@@ -424,7 +484,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				SDKROOT = iphoneos;
@@ -442,6 +502,7 @@
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = 52KCA3JZ59;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = "InterQR-Internship/Info.plist";
 				INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
@@ -457,7 +518,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_EMIT_LOC_STRINGS = YES;
 				SWIFT_VERSION = 5.0;
-				TARGETED_DEVICE_FAMILY = "1,2";
+				TARGETED_DEVICE_FAMILY = 1;
 			};
 			name = Debug;
 		};
@@ -469,6 +530,7 @@
 				ASSETCATALOG_COMPILER_GLOBAL_ACCENT_COLOR_NAME = AccentColor;
 				CODE_SIGN_STYLE = Automatic;
 				CURRENT_PROJECT_VERSION = 1;
+				DEVELOPMENT_TEAM = 52KCA3JZ59;
 				GENERATE_INFOPLIST_FILE = YES;
 				INFOPLIST_FILE = "InterQR-Internship/Info.plist";
 				INFOPLIST_KEY_UIApplicationSupportsIndirectInputEvents = YES;
@@ -484,7 +546,7 @@
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_EMIT_LOC_STRINGS = YES;
 				SWIFT_VERSION = 5.0;
-				TARGETED_DEVICE_FAMILY = "1,2";
+				TARGETED_DEVICE_FAMILY = 1;
 			};
 			name = Release;
 		};

+//
+//  Checkbox.swift
+//  InterQR-Internship
+//
+//  Created by Leyter on 07.06.2022.
+//
+
+import Foundation
+import UIKit
+class Checkbox: UIButton {
+    
+    private let checboxImageView: UIImageView = {
+        let obj = UIImageView()
+        return obj
+    }()
+    
+    private let checkBoxLabel: UILabel = {
+        let obj = UILabel()
+        obj.font = .skModernist(type: .regular, ofSize: 15)
+        return obj
+    }()
+    
+    override var isSelected: Bool {
+        didSet {
+            checkBoxLabel.textColor = isSelected ?
+            UIColor(red: 50/255, green: 55/255, blue: 85/255, alpha: 1) :
+            UIColor(red: 185/255, green: 185/255, blue: 185/255, alpha: 1)
+            checboxImageView.image = isSelected ?
+            UIImage(named: "OnIndicator") :
+            UIImage(named: "OffIndicator")
+        }
+    }
+    
+    var checkboxTitle: String = "" {
+        didSet {
+            checkBoxLabel.text = checkboxTitle
+        }
+    }
+    
+    override init(frame: CGRect) {
+        super.init(frame: frame)
+        setup()
+    }
+    
+    required init?(coder: NSCoder) {
+        super.init(coder: coder)
+        setup()
+    }
+    
+    private func setup() {
+        isSelected = false
+        
+        addSubview(checboxImageView)
+        addSubview(checkBoxLabel)
+        
+        checboxImageView.snp.makeConstraints { make in
+            make.leading.equalToSuperview()
+            make.top.bottom.equalToSuperview()
+        }
+        
+        checkBoxLabel.snp.makeConstraints { make in
+            make.top.bottom.equalToSuperview()
+            make.trailing.equalToSuperview()
+            make.leading.equalTo(checboxImageView.snp.trailing).offset(5)
+        }
+    }
+}

+//
+//  CodeVerificationView.swift
+//  InterQR-Internship
+//
+//  Created by Дмитрий Тимофеев on 03.06.2022.
+//
+
+import UIKit
+
+class CodeVerificationView: UIView {
+    
+    var containerView: UIView = {
+        var obj = UIView()
+        return obj
+    }()
+    var backButton: UIButton = {
+        var obj = UIButton()
+        obj.setImage(UIImage(named: "BackPointer"), for: .normal)
+        obj.backgroundColor = .white
+        obj.layer.borderColor = UIColor(red: 224/255, green: 231/255, blue: 232/255, alpha: 1).cgColor
+        obj.layer.cornerRadius = 13
+        obj.layer.borderWidth = 1
+        return obj
+    }()
+    var logoImage: UIImageView = {
+        var obj = UIImageView()
+        obj.image = UIImage(named: "InterQR")
+        return obj
+    }()
+    var shieldImage: UIImageView = {
+        var obj = UIImageView()
+        obj.image = UIImage(named: "Lock")
+        return obj
+    }()
+    var descriptionLabel: UILabel = {
+        var obj = UILabel()
+        obj.font = UIFont(name: SkModernistFontType.bold.rawValue, size: 35)
+        obj.text = "Enter your\nverification code"
+        obj.numberOfLines = 2
+        return obj
+    }()
+    
+    var textField: UITextField = {
+        let obj = UITextField()
+        obj.returnKeyType = .done
+        obj.keyboardType = .numberPad
+        obj.becomeFirstResponder()
+        obj.isHidden = true
+        return obj
+    }()
+    
+    var firstDigitLabel: UILabel = {
+        let obj = UILabel()
+        obj.font = .skModernist(type: .bold, ofSize: 16)
+        obj.textColor = .black
+        obj.textAlignment = .center
+        obj.backgroundColor = UIColor(red: 0.954, green: 0.954, blue: 0.954, alpha: 1)
+        obj.layer.cornerRadius = 15
+        obj.clipsToBounds = true
+        obj.text
+        return obj
+    }()
+    
+    var secondDigitLabel: UILabel = {
+        let obj = UILabel()
+        obj.font = .skModernist(type: .bold, ofSize: 16)
+        obj.textColor = .black
+        obj.textAlignment = .center
+        obj.backgroundColor = UIColor(red: 0.954, green: 0.954, blue: 0.954, alpha: 1)
+        obj.layer.cornerRadius = 15
+        obj.clipsToBounds = true
+        obj.text
+        return obj
+    }()
+    
+    var thirdDigitLabel: UILabel = {
+        let obj = UILabel()
+        obj.font = .skModernist(type: .bold, ofSize: 16)
+        obj.textColor = .black
+        obj.textAlignment = .center
+        obj.backgroundColor = UIColor(red: 0.954, green: 0.954, blue: 0.954, alpha: 1)
+        obj.layer.cornerRadius = 15
+        obj.clipsToBounds = true
+        obj.text
+        return obj
+    }()
+    
+    var fourthDigitLabel: UILabel = {
+        let obj = UILabel()
+        obj.font = .skModernist(type: .bold, ofSize: 16)
+        obj.textColor = .black
+        obj.textAlignment = .center
+        obj.backgroundColor = UIColor(red: 0.954, green: 0.954, blue: 0.954, alpha: 1)
+        obj.layer.cornerRadius = 15
+        obj.clipsToBounds = true
+        obj.text
+        return obj
+    }()
+    
+    var errorAlertLabel: UILabel = {
+        var obj = UILabel()
+        obj.text = "Please, enter valid verification code"
+        obj.font = UIFont(name: SkModernistFontType.regular.rawValue, size: 14)
+        obj.textColor = UIColor(red: 255/255, green: 0/255, blue: 46/255, alpha: 1)
+        obj.isHidden = true
+        return obj
+    }()
+    var verifyButton: UIButton = {
+        var obj = UIButton()
+        obj.setImage(UIImage(named: "RectangleWithShadow"), for: .normal)
+        return obj
+    }()
+    var verifyLabel: UILabel = {
+        var obj = UILabel()
+        obj.font = UIFont(name: SkModernistFontType.bold.rawValue, size: 16)
+        obj.textColor = .white
+        obj.text = "Verify"
+        return obj
+    }()
+    var tickImage: UIImageView = {
+        var obj = UIImageView()
+        obj.image = UIImage(named: "Tick")
+        return obj
+    }()
+    override init(frame: CGRect) {
+        super.init(frame: frame)
+        layout()
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    func layout() {
+        addSubview(textField)
+        
+        backgroundColor = .white
+        addSubview(backButton)
+        addSubview(logoImage)
+        addSubview(shieldImage)
+        addSubview(containerView)
+        containerView.addSubview(descriptionLabel)
+        containerView.addSubview(firstDigitLabel)
+        containerView.addSubview(secondDigitLabel)
+        containerView.addSubview(thirdDigitLabel)
+        containerView.addSubview(fourthDigitLabel)
+        containerView.addSubview(errorAlertLabel)
+        containerView.addSubview(verifyButton)
+        verifyButton.addSubview(verifyLabel)
+        verifyButton.addSubview(tickImage)
+        
+        backButton.snp.makeConstraints {
+            $0.top.equalTo(snp.top).offset(66)
+            $0.leading.equalTo(snp.leading).offset(22)
+            $0.height.width.equalTo(45)
+        }
+        logoImage.snp.makeConstraints {
+            $0.leading.equalTo(backButton.snp.trailing).offset(20)
+            $0.centerY.equalTo(backButton)
+        }
+        shieldImage.snp.makeConstraints {
+            $0.top.equalTo(backButton.snp.bottom).offset(25)
+            $0.centerX.equalTo(snp.centerX)
+        }
+        containerView.snp.makeConstraints {
+            $0.top.equalTo(shieldImage.snp.bottom).offset(41)
+            $0.leading.trailing.equalToSuperview()
+            $0.height.equalTo(300)
+        }
+        descriptionLabel.snp.makeConstraints {
+            $0.leading.equalTo(containerView.snp.leading).offset(20)
+            $0.top.equalTo(containerView.snp.top)
+        }
+        firstDigitLabel.snp.makeConstraints {
+            $0.leading.equalTo(containerView.snp.leading).offset(25)
+            $0.top.equalTo(descriptionLabel.snp.bottom).offset(28)
+            $0.height.equalTo(55)
+        }
+        secondDigitLabel.snp.makeConstraints {
+            $0.leading.equalTo(firstDigitLabel.snp.trailing).offset(12)
+            $0.centerY.equalTo(firstDigitLabel)
+            $0.width.equalTo(firstDigitLabel.snp.width)
+            $0.height.equalTo(55)
+        }
+        thirdDigitLabel.snp.makeConstraints {
+            $0.leading.equalTo(secondDigitLabel.snp.trailing).offset(12)
+            $0.centerY.equalTo(firstDigitLabel)
+            $0.width.equalTo(firstDigitLabel.snp.width)
+            $0.height.equalTo(55)
+        }
+        fourthDigitLabel.snp.makeConstraints {
+            $0.leading.equalTo(thirdDigitLabel.snp.trailing).offset(12)
+            $0.centerY.equalTo(firstDigitLabel)
+            $0.trailing.equalTo(containerView.snp.trailing).offset(-25)
+            $0.width.equalTo(firstDigitLabel.snp.width)
+            $0.height.equalTo(55)
+        }
+        errorAlertLabel.snp.makeConstraints {
+            $0.top.equalTo(firstDigitLabel.snp.bottom).offset(8)
+            $0.leading.equalTo(firstDigitLabel.snp.leading)
+        }
+        verifyButton.snp.makeConstraints {
+            $0.top.equalTo(firstDigitLabel.snp.bottom).offset(67)
+            $0.left.right.equalToSuperview()
+        }
+        verifyLabel.snp.makeConstraints {
+            $0.left.equalToSuperview().offset(49)
+            $0.top.equalToSuperview().offset(22)
+        }
+        tickImage.snp.makeConstraints {
+            $0.right.equalToSuperview().offset(-47)
+            $0.centerY.equalTo(verifyLabel)
+        }
+    }
+}

+//
+//  CodeVerificationViewController.swift
+//  InterQR-Internship
+//
+//  Created by Дмитрий Тимофеев on 03.06.2022.
+//
+
+import UIKit
+
+class CodeVerificationViewController: UIViewController {
+    
+    var otp: String = ""
+    
+    private let codeView = CodeVerificationView()
+    
+    override func loadView() {
+        view = codeView
+    }
+    
+    override func viewDidLoad() {
+        initViewController()
+    }
+    
+    private func initViewController() {
+        codeView.textField.delegate = self
+        codeView.backButton.addTarget(self, action: #selector(didDismissVC), for: .touchUpInside)
+        codeView.verifyButton.addTarget(self, action: #selector(didVerifyCode), for: .touchUpInside)
+        NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillShow(notification:)), name: UIResponder.keyboardWillShowNotification, object: nil)
+        NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillHide), name: UIResponder.keyboardWillHideNotification, object: nil)
+    }
+    
+//    deinit {
+//        NotificationCenter.default.removeObserver(self, name: UIResponder.keyboardWillShowNotification, object: nil)
+//        NotificationCenter.default.removeObserver(self, name: UIResponder.keyboardWillHideNotification, object: nil)
+//    }
+}
+
+extension CodeVerificationViewController {
+    
+    @objc func didDismissVC() {
+        dismiss(animated: true, completion: nil)
+    }
+    
+    @objc func didVerifyCode() {
+        
+        codeView.errorAlertLabel.isHidden = false
+    }
+    
+    
+    @objc func keyboardWillShow(notification: NSNotification) {
+//        if let keyboardFrame: NSValue = notification.userInfo?[UIResponder.keyboardFrameEndUserInfoKey] as? NSValue {
+//            let keyboardHeight = keyboardFrame.cgRectValue.height
+//            //            let bottomSpace =
+//            if self.view.frame.origin.y == 0 {
+//                self.view.frame.origin.y -= keyboardFrame.height
+//            }
+        if let keyboardSize = (notification.userInfo?[UIResponder.keyboardFrameEndUserInfoKey] as? NSValue)?.cgRectValue {
+                if self.view.frame.origin.y == 0 {
+//                    self.view.frame.origin.y -= keyboardSize.height - 150
+                    codeView.containerView.frame.origin.y -= keyboardSize.height - 150
+                    codeView.shieldImage.frame.origin.x += view.frame.origin.x + 100
+                }
+        }
+    }
+    
+    @objc func keyboardWillHide() {
+        if self.view.frame.origin.y != 0 {
+                self.view.frame.origin.y = 0
+            }
+    }
+    
+}
+
+extension CodeVerificationViewController: UITextFieldDelegate {
+    
+    func textField(_ textField: UITextField, shouldChangeCharactersIn range: NSRange, replacementString string: String) -> Bool {
+        otp += string
+        
+        otp.enumerated().forEach { index,item in
+            switch index {
+            case 0:
+                codeView.firstDigitLabel.text = String(item)
+            case 1:
+                codeView.secondDigitLabel.text = String(item)
+            case 2:
+                codeView.thirdDigitLabel.text = String(item)
+            case 3:
+                codeView.fourthDigitLabel.text = String(item)
+                codeView.textField.endEditing(true)
+            default:
+                codeView.textField.endEditing(true)
+            }
+        }
+        
+        return true
+    }
+    
+}

+//
+//  PhoneNumberView.swift
+//  InterQR-Internship
+//
+//  Created by Дмитрий Тимофеев on 31.05.2022.
+//
+
+import UIKit
+import CoreTelephony
+
+class PhoneNumberView: UIView {
+    
+    var containerPickerView: UIView = {
+        var view = UIView()
+        view.backgroundColor = .systemRed
+        return view
+    }()
+    
+    var titleButton: UIButton = {
+        var obj = UIButton()
+        obj.setTitle("Select your country", for: .normal)
+        obj.setTitleColor(UIColor(red: 50/255, green: 55/255, blue: 85/255, alpha: 1), for: .normal)
+        obj.titleLabel?.font = UIFont(name: SkModernistFontType.bold.rawValue, size: 18)
+        obj.titleLabel?.textAlignment = .center
+        return obj
+    }()
+    
+    var dividingLineView: UIView = {
+        var view = UIView()
+        view.backgroundColor = UIColor(red: 246/255, green: 246/255, blue: 246/255, alpha: 1)
+        return view
+    }()
+    
+    var phoneNumberPicker: UIPickerView = {
+        var picker = UIPickerView()
+        return picker
+    }()
+    
+    var selectButton: UIButton = {
+        var button = UIButton()
+        
+        button.backgroundColor = UIColor(red: 2/255, green: 115/255, blue: 185/255, alpha: 1)
+        button.clipsToBounds = true
+        
+        return button
+    }()
+    
+    var selectLabel: UILabel = {
+        var label = UILabel()
+        label.text = "Select"
+        label.font = UIFont(name: SkModernistFontType.bold.rawValue, size: 16)
+        label.textColor = .white
+        return label
+    }()
+    
+    override init(frame: CGRect) {
+        super.init(frame: frame)
+        layout()
+        setup()
+        backgroundColor = .white
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    func layout() {
+        self.backgroundColor  = .white
+        addSubview(titleButton)
+        addSubview(dividingLineView)
+        addSubview(phoneNumberPicker)
+        addSubview(selectButton)
+        
+        selectButton.addSubview(selectLabel)
+        
+        titleButton.snp.makeConstraints { make in
+            make.top.equalToSuperview().offset(20)
+            make.leading.trailing.equalToSuperview()
+        }
+        
+        dividingLineView.snp.makeConstraints {
+            $0.left.right.equalToSuperview()
+            $0.height.equalTo(1)
+            $0.top.equalTo(titleButton.snp.bottom).offset(22)
+        }
+        phoneNumberPicker.snp.makeConstraints {
+            $0.left.right.equalToSuperview().inset(5)
+            $0.top.equalTo(dividingLineView.snp.bottom).offset(20)
+        }
+        selectButton.snp.makeConstraints {
+            $0.right.equalToSuperview()
+            $0.left.equalToSuperview()
+            $0.bottom.equalToSuperview()
+            $0.height.equalTo(70)
+            $0.top.equalTo(phoneNumberPicker.snp.bottom).offset(20)
+        }
+        selectLabel.snp.makeConstraints {
+            $0.centerX.equalTo(selectButton.snp.centerX)
+            $0.top.equalTo(selectButton.snp.top).offset(20)
+        }
+    }
+}
+
+extension PhoneNumberView {
+    
+    func setup() {
+        
+        let countryCode: String
+        if let carrier = CTTelephonyNetworkInfo().serviceSubscriberCellularProviders?.first?.value,
+           let code = carrier.isoCountryCode?.uppercased() {
+            countryCode = code
+        } else {
+            countryCode = "USA"
+        }
+        
+        phoneNumberPicker.selectRow(0, inComponent: 0, animated: true)
+        
+        phoneNumberPicker.subviews[1].backgroundColor = .clear
+        
+    }
+}
+

+//
+//  PickerView.swift
+//  InterQR-Internship
+//
+//  Created by Дмитрий Тимофеев on 01.06.2022.
+//
+
+import UIKit
+
+final class PickerView: UIView {
+    
+    private let iconView: UIImageView = {
+        var obj = UIImageView()
+        obj.contentMode = .scaleAspectFill
+        obj.layer.cornerRadius = 10
+        return obj
+    }()
+    private let label: UILabel = {
+        var obj = UILabel()
+        obj.textColor = UIColor(red: 50/255, green: 55/255, blue: 85/255, alpha: 1)
+        obj.font = UIFont(name: SkModernistFontType.bold.rawValue, size: 15)
+        return obj
+    }()
+    private let countryCode: UILabel = {
+        var obj = UILabel()
+        obj.textColor = UIColor(red: 50/255, green: 55/255, blue: 85/255, alpha: 1)
+        obj.font = UIFont(name: SkModernistFontType.bold.rawValue, size: 15)
+        return obj
+    }()
+    override init(frame: CGRect) {
+        super.init(frame: frame)
+        layout()
+    }
+    
+    required init?(coder: NSCoder) {
+        super.init(coder: coder)
+        layout()
+    }
+    
+    private func layout() {
+        addSubview(iconView)
+        addSubview(label)
+        addSubview(countryCode)
+        
+        iconView.snp.makeConstraints { make in
+            make.leading.equalToSuperview().offset(25)
+            make.centerY.equalTo(snp.centerY)
+//            make.top.bottom.equalToSuperview()
+            make.height.width.equalTo(20)
+        }
+        
+        label.snp.makeConstraints { make in
+            make.leading.equalTo(iconView.snp.trailing).offset(20)
+            make.top.bottom.equalToSuperview()
+        }
+        
+        countryCode.snp.makeConstraints { make in
+            make.trailing.equalToSuperview().offset(-25)
+            make.top.bottom.equalToSuperview()
+        }
+    }
+    
+    static func create(icon: UIImage, title: String, code: String) -> PickerView {
+        let numberView = PickerView()
+        numberView.iconView.image = icon
+        numberView.label.text = title
+        numberView.countryCode.text = code
+        return numberView
+    }
+}

+//
+//  TextFieldWithPadding.swift
+//  InterQR-Internship
+//
+//  Created by Дмитрий Тимофеев on 01.06.2022.
+//
+
+import UIKit
+
+class TextFieldWithPadding: UITextField {
+    
+    var textPaddingForEmail = UIEdgeInsets(
+        top: 0,
+        left: 22,
+        bottom: 0,
+        right: 22
+    )
+    var textPaddingForPhone = UIEdgeInsets(
+        top: 0,
+        left: 78,
+        bottom: 0,
+        right: 22
+    )
+    
+    override func textRect(forBounds bounds: CGRect) -> CGRect {
+        let rect = super.textRect(forBounds: bounds)
+        return rect.inset(by: textPaddingForPhone)
+    }
+
+    override func editingRect(forBounds bounds: CGRect) -> CGRect {
+        let rect = super.editingRect(forBounds: bounds)
+        return rect.inset(by: textPaddingForPhone)
+    }
+}

+//
+//  VerificationView.swift
+//  InterQR-Internship
+//
+//  Created by Дмитрий Тимофеев on 30.05.2022.
+//
+
+import Foundation
+import UIKit
+
+class VerificationView: UIView {
+    
+    var isShow: Bool = false
+    
+    var logoImage: UIImageView = {
+        var view = UIImageView()
+        view.image = UIImage(named: "InterQR")
+        return view
+    }()
+    var greetingsLabel: UILabel = {
+        var label = UILabel()
+        label.text = "Hello"
+        label.font = UIFont(name: SkModernistFontType.bold.rawValue, size: 35)
+        return label
+    }()
+    var verifyLabel: UILabel = {
+        var label = UILabel()
+        label.text = "Lets verify your \naccount"
+        label.numberOfLines = 2
+        label.font = UIFont(name: SkModernistFontType.regular.rawValue, size: 28)
+        return label
+    }()
+    var shieldImage: UIImageView = {
+        var view = UIImageView()
+        view.image = UIImage(named: "Shield")
+        return view
+    }()
+    var chooseLabel: UILabel = {
+        var label = UILabel()
+        label.text = "Choose what to start with"
+        label.font = UIFont(name: SkModernistFontType.bold.rawValue, size: 16)
+        label.font = .systemFont(ofSize: 16, weight: .bold)
+        return label
+    }()
+    var emailButton: Checkbox = {
+        var button = Checkbox()
+        button.checkboxTitle = "Email"
+        button.isSelected = true
+//        button.setTitle("Email", for: .normal)
+//        button.setTitleColor(UIColor(red: 50/255, green: 55/255, blue: 85/255, alpha: 1), for: .normal)
+//        button.setTitleColor(UIColor(red: 185/255, green: 185/255, blue: 185/255, alpha: 1), for: .disabled)
+//        button.imageEdgeInsets = UIEdgeInsets(top: 0, left: 0, bottom: 0, right: 5)
+//        button.setImage(UIImage(named: "OnIndicator"), for: .normal)
+//        button.setImage(UIImage(named: "OffIndicator"), for: .selected)
+//        button.contentMode = .left
+        return button
+    }()
+
+    var phoneNumberButton: Checkbox = {
+        var button = Checkbox()
+        button.checkboxTitle = "Phone Number"
+//        button.setTitle("Phone Number", for: .normal)
+//        button.setTitleColor(UIColor(red: 50/255, green: 55/255, blue: 85/255, alpha: 1), for: .normal)
+//        button.setTitleColor(UIColor(red: 185/255, green: 185/255, blue: 185/255, alpha: 1), for: .disabled)
+//        button.imageEdgeInsets = UIEdgeInsets(top: 0, left: 0, bottom: 0, right: 5)
+//        button.setImage(UIImage(named: "OnIndicator"), for: .selected)
+//        button.setImage(UIImage(named: "OffIndicator"), for: .normal)
+        return button
+    }()
+
+    var dividingLineView: UIView = {
+        var view = UIView()
+        view.backgroundColor = UIColor(red: 246/255, green: 246/255, blue: 246/255, alpha: 1)
+        return view
+    }()
+    var enterChosenAuthenticatorLabel: UILabel = {
+        var label = UILabel()
+        label.text = "Enter your email address"
+        label.font = UIFont(name: SkModernistFontType.bold.rawValue, size: 16)
+        return label
+    }()
+    var emailTextField: UITextField = {
+        var textField = UITextField()
+        textField.backgroundColor = UIColor(red: 243/255, green: 243/255, blue: 243/255, alpha: 1)
+        textField.textAlignment = .left
+        textField.layer.cornerRadius = 15
+        textField.keyboardType = .emailAddress
+        textField.placeholder = "Example: john.doe@gmail.com"
+        textField.font = UIFont(name: SkModernistFontType.regular.rawValue, size: 15)
+        textField.layer.masksToBounds = true
+        textField.leftView = UIView(frame: CGRect(x: 0, y: 0, width: 22, height: textField.frame.height))
+        textField.leftViewMode = .always
+        return textField
+    }()
+    var phoneTextField: TextFieldWithPadding = {
+        var textField = TextFieldWithPadding()
+        textField.backgroundColor = UIColor(red: 243/255, green: 243/255, blue: 243/255, alpha: 1)
+        textField.textAlignment = .left
+        textField.layer.cornerRadius = 15
+        textField.keyboardType = .numberPad
+        textField.text = "+1"
+        textField.font = UIFont(name: SkModernistFontType.regular.rawValue, size: 15)
+        textField.layer.masksToBounds = true
+        textField.isHidden = true
+        return textField
+    }()
+    var verificationDescriptionLabel: UILabel = {
+        var label = UILabel()
+        label.numberOfLines = 0
+        label.text = "Verification code will be sent to your e-mail"
+        label.font = UIFont(name: "Sk-Modernist", size: 14)
+        label.font = .systemFont(ofSize: 14, weight: .regular)
+        return label
+    }()
+    var continueButton: UIButton = {
+        var button = UIButton()
+        button.setImage(UIImage(named: "RectangleWithShadow"), for: .normal)
+        button.clipsToBounds = true
+        button.contentMode = .scaleAspectFit
+        button.layer.cornerRadius = 15
+        return button
+    }()
+    var continueLabel: UILabel = {
+        var label = UILabel()
+        label.text = "Continue"
+        label.font = UIFont(name: SkModernistFontType.bold.rawValue, size: 16)
+        label.textColor = .white
+        return label
+    }()
+    var pointerImage: UIImageView = {
+        var image = UIImageView()
+        image.image = UIImage(named: "Pointer")
+        return image
+    }()
+    var phonePickerView: PhoneNumberView = {
+        var view = PhoneNumberView()
+        view.isUserInteractionEnabled = true
+        return view
+    }()
+    var showPickerButton: UIButton = {
+        var button = UIButton()
+        button.isHidden = true
+        return button
+    }()
+    var flagPickerView: UIImageView = {
+        var image = UIImageView()
+        image.image = UIImage(named: "USA")
+        image.layer.cornerRadius = 11
+        image.contentMode = .scaleAspectFit
+        return image
+    }()
+    var flagPointerView: UIImageView = {
+        var image = UIImageView()
+        image.image = UIImage(named: "FlagPointer")
+        return image
+    }()
+    
+    override init(frame: CGRect) {
+        super.init(frame: frame)
+        backgroundColor = .white
+        layout()
+    }
+    
+    required init?(coder: NSCoder) {
+        fatalError("init(coder:) has not been implemented")
+    }
+    
+    func layout() {
+        
+        addSubview(logoImage)
+        addSubview(greetingsLabel)
+        addSubview(verifyLabel)
+        addSubview(shieldImage)
+        
+        addSubview(chooseLabel)
+        addSubview(emailButton)
+        addSubview(phoneNumberButton)
+//        phoneNumberButton.addSubview(pickPhoneLabel)
+//        phoneNumberButton.addSubview(phoneNumberIndicatorImage)
+        addSubview(dividingLineView)
+        
+        addSubview(enterChosenAuthenticatorLabel)
+        addSubview(emailTextField)
+        addSubview(phoneTextField)
+        addSubview(verificationDescriptionLabel)
+        phoneTextField.addSubview(showPickerButton)
+        
+        showPickerButton.addSubview(flagPickerView)
+        showPickerButton.addSubview(flagPointerView)
+        
+        addSubview(continueButton)
+        continueButton.addSubview(continueLabel)
+        continueButton.addSubview(pointerImage)
+        
+        addSubview(phonePickerView)
+        
+        logoImage.snp.makeConstraints {
+            $0.top.equalTo(snp.top).offset(80)
+            $0.left.equalTo(snp.left).offset(27)
+        }
+        greetingsLabel.snp.makeConstraints {
+            $0.top.equalTo(logoImage.snp.bottom).offset(42)
+            $0.left.equalTo(snp.left).offset(24)
+        }
+        shieldImage.snp.makeConstraints {
+            $0.right.equalToSuperview()
+            $0.top.equalTo(logoImage.snp.bottom).offset(27)
+        }
+        verifyLabel.snp.makeConstraints {
+            $0.left.equalTo(27)
+            $0.top.equalTo(greetingsLabel.snp.bottom).offset(10)
+        }
+        chooseLabel.snp.makeConstraints {
+            $0.top.equalTo(shieldImage.snp.bottom).offset(52)
+            $0.left.equalTo(snp.left).offset(27)
+        }
+        emailButton.snp.makeConstraints {
+            $0.left.equalTo(snp.left).offset(27)
+            $0.top.equalTo(chooseLabel.snp.bottom).offset(29)
+            $0.height.equalTo(20)
+        }
+        phoneNumberButton.snp.makeConstraints {
+            $0.top.equalTo(emailButton.snp.top)
+            $0.height.equalTo(20)
+            $0.left.equalTo(emailButton.snp.right).offset(44)
+        }
+        dividingLineView.snp.makeConstraints {
+            $0.left.right.equalToSuperview()
+            $0.top.equalTo(emailButton.snp.bottom).offset(41)
+            $0.height.equalTo(1)
+        }
+        enterChosenAuthenticatorLabel.snp.makeConstraints {
+            $0.top.equalTo(dividingLineView.snp.bottom).offset(39)
+            $0.left.equalTo(logoImage.snp.left)
+        }
+        emailTextField.snp.makeConstraints {
+            $0.left.equalTo(logoImage.snp.left)
+            $0.right.equalTo(snp.right).offset(-27)
+            $0.top.equalTo(enterChosenAuthenticatorLabel.snp.bottom).offset(23)
+            $0.height.equalTo(57)
+        }
+        phoneTextField.snp.makeConstraints {
+            $0.left.equalTo(logoImage.snp.left)
+            $0.right.equalTo(snp.right).offset(-27)
+            $0.top.equalTo(enterChosenAuthenticatorLabel.snp.bottom).offset(23)
+            $0.height.equalTo(57)
+        }
+        verificationDescriptionLabel.snp.makeConstraints {
+            $0.top.equalTo(emailTextField.snp.bottom).offset(8)
+            $0.left.equalTo(snp.left).offset(46)
+            $0.right.equalTo(snp.right).offset(-22)
+        }
+        continueButton.snp.makeConstraints {
+            $0.left.equalTo(snp.left)
+            $0.right.equalTo(snp.right)
+            $0.top.equalTo(emailTextField.snp.bottom).offset(90)
+            $0.height.equalTo(125)
+        }
+        continueLabel.snp.makeConstraints {
+            $0.left.equalTo(snp.left).offset(48)
+            $0.top.equalTo(continueButton.snp.top).offset(33)
+        }
+        pointerImage.snp.makeConstraints {
+            $0.top.equalTo(continueButton.snp.top).offset(31)
+            $0.right.equalTo(snp.right).offset(-51.5)
+        }
+        phonePickerView.snp.makeConstraints { make in
+            make.leading.trailing.equalToSuperview()
+            make.height.equalTo(390)
+            make.top.equalTo(self.snp.bottom)
+        }
+        showPickerButton.snp.makeConstraints {
+            $0.height.equalTo(22)
+            $0.width.equalTo(50)
+            $0.left.equalTo(emailTextField.snp.left).offset(22)
+            $0.top.equalTo(emailTextField.snp.top).offset(18)
+        }
+        flagPickerView.snp.makeConstraints {
+            $0.left.equalToSuperview()
+            $0.top.equalToSuperview()
+            $0.size.equalTo(20)
+            $0.centerY.equalTo(showPickerButton.snp.centerY)
+        }
+        flagPointerView.snp.makeConstraints {
+            $0.left.equalTo(flagPickerView.snp.right).offset(10)
+            $0.centerYWithinMargins.equalTo(flagPickerView.snp.centerYWithinMargins)
+        }
+    }
+    
+    @objc func choosePhoneCode() {
+        emailTextField.isHidden = true
+        phoneTextField.isHidden = false
+        phoneNumberButton.isSelected = true
+        emailButton.isSelected = true
+        phoneNumberButton.image(for: .normal)
+        verificationDescriptionLabel.text = "Verification code will be sent to\nyour phone number"
+        enterChosenAuthenticatorLabel.text = "Enter your phone number"
+        emailTextField.text = "+1"
+        showPickerButton.isHidden = false
+        emailTextField.keyboardType = .numberPad
+    }
+    
+    @objc func chooseEmail() {
+        emailTextField.isHidden = false
+        phoneTextField.isHidden = true
+        phoneNumberButton.isSelected = false
+        emailButton.isSelected = false
+        verificationDescriptionLabel.text = "Verification code will be sent to your e-mail"
+        enterChosenAuthenticatorLabel.text = "Enter your email address"
+        emailTextField.text = ""
+        emailTextField.placeholder = "Example: john.doe@gmail.com"
+        showPickerButton.isHidden = true
+    }
+    
+    func showPickerView() {
+        UIView.animate(withDuration: 0.3) {
+            self.phonePickerView.snp.updateConstraints { make in
+                make.top.equalTo(self.snp.bottom).offset(-390)
+                
+            }
+            self.layoutIfNeeded()
+        }
+        
+    }
+    
+    func hidePicerView() {
+        UIView.animate(withDuration: 0.3) {
+            self.phonePickerView.snp.updateConstraints { make in
+                make.top.equalTo(self.snp.bottom).offset(0)
+            }
+            self.layoutIfNeeded()
+        }
+    }
+}

+//
+//  ViewController.swift
+//  InterQR-Internship
+//
+//  Created by Дмитрий Тимофеев on 30.05.2022.
+//
+
+import UIKit
+
+class VerificationViewController: UIViewController {
+    
+    var isKeyboardAppear = false
+    private let mainView = VerificationView()
+    
+    lazy var phonePickerModels: [PhonePickerModel] = {
+        var models: [PhonePickerModel] = []
+        
+        for (code, value) in PhoneService.phones
+        {
+            models.append(.init(code: code, countryCode: value.1, title: value.0, icon: value.2))
+        }
+        return models
+    }()
+    
+    deinit {
+        NotificationCenter.default.removeObserver(self, name: UIResponder.keyboardWillShowNotification, object: nil)
+        NotificationCenter.default.removeObserver(self, name: UIResponder.keyboardWillHideNotification, object: nil)
+    }
+    
+    override func loadView() {
+        view = mainView
+    }
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        initViewController()
+    }
+    
+    
+    private func initViewController() {
+        mainView.phonePickerView.phoneNumberPicker.delegate = self
+        mainView.phonePickerView.phoneNumberPicker.dataSource = self
+        mainView.phoneNumberButton.addTarget(self, action: #selector(didCheckboxTapped(_:)), for: .touchUpInside)
+        mainView.emailButton.addTarget(self, action: #selector(didCheckboxTapped(_:)), for: .touchUpInside)
+        mainView.showPickerButton.addTarget(self, action: #selector(didshowPickerButtonTapped(_:)), for: .touchUpInside)
+        mainView.phonePickerView.selectButton.addTarget(self, action: #selector(didshowPickerButtonTapped(_:)), for: .touchUpInside)
+        mainView.phonePickerView.titleButton.addTarget(self, action: #selector(didshowPickerButtonTapped(_:)), for: .touchDragInside)
+        mainView.continueButton.addTarget(self, action: #selector(didShowCodeVerificationVC), for: .touchUpInside)
+        NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillShow(notification:)), name: UIResponder.keyboardWillShowNotification, object: nil)
+        NotificationCenter.default.addObserver(self, selector: #selector(keyboardWillHide(notification:)), name: UIResponder.keyboardWillHideNotification, object: nil)
+    }
+    
+}
+
+//MARK: helpers and handlers
+extension VerificationViewController {
+    
+}
+
+//MARK: targets
+extension VerificationViewController {
+    
+    @objc private func didCheckboxTapped(_ sender: Checkbox) {
+        switch sender {
+        case mainView.emailButton :
+            mainView.emailTextField.isHidden = false
+            mainView.phoneTextField.isHidden = true
+            mainView.phoneNumberButton.isSelected = false
+            mainView.emailButton.isSelected = true
+            mainView.verificationDescriptionLabel.text = "Verification code will be sent to your e-mail"
+            mainView.enterChosenAuthenticatorLabel.text = "Enter your email address"
+            mainView.emailTextField.text = ""
+            mainView.emailTextField.placeholder = "Example: john.doe@gmail.com"
+            mainView.showPickerButton.isHidden = true
+        case mainView.phoneNumberButton:
+            mainView.emailTextField.isHidden = true
+            mainView.phoneTextField.isHidden = false
+            mainView.phoneNumberButton.isSelected = true
+            mainView.emailButton.isSelected = false
+            mainView.phoneNumberButton.image(for: .normal)
+            mainView.verificationDescriptionLabel.text = "Verification code will be sent to\nyour phone number"
+            mainView.enterChosenAuthenticatorLabel.text = "Enter your phone number"
+            mainView.emailTextField.text = "+1"
+            mainView.showPickerButton.isHidden = false
+            mainView.emailTextField.keyboardType = .numberPad
+        default :
+            return
+        }
+    }
+    
+    @objc private func didshowPickerButtonTapped(_ sender: UIButton) {
+        mainView.isShow ? mainView.showPickerView() : mainView.hidePicerView()
+        mainView.isShow.toggle()
+    }
+    
+    @objc private func didShowCodeVerificationVC() {
+        let vc = CodeVerificationViewController()
+        vc.modalPresentationStyle = .fullScreen
+        present(vc, animated: true)
+    }
+    
+    @objc func keyboardWillShow(notification: NSNotification) {
+        let duration = notification.userInfo?[UIResponder.keyboardAnimationDurationUserInfoKey] as? Double
+        if !isKeyboardAppear {
+            UIView.animate(withDuration: duration ?? 0) {
+                self.mainView.chooseLabel.snp.updateConstraints { make in
+                    make.top.equalTo(self.mainView.shieldImage.snp.bottom).offset(0)
+                }
+                self.mainView.layoutIfNeeded()
+            }
+            
+            isKeyboardAppear = true
+        }
+
+    }
+    
+    @objc func keyboardWillHide(notification: NSNotification) {
+        let duration = notification.userInfo?[UIResponder.keyboardAnimationDurationUserInfoKey] as? Double
+
+        if isKeyboardAppear {
+            
+            UIView.animate(withDuration: duration ?? 0) {
+                self.mainView.chooseLabel.snp.updateConstraints { make in
+                    make.top.equalTo(self.mainView.shieldImage.snp.bottom).offset(52)
+                }
+                self.mainView.layoutIfNeeded()
+            }
+            
+            isKeyboardAppear = false
+        }
+        
+    }
+}
+
+//MARK: table view delegate and datasource
+extension VerificationViewController {
+    
+}
+
+extension VerificationViewController: UIPickerViewDataSource, UIPickerViewDelegate {
+    
+    func numberOfComponents(in pickerView: UIPickerView) -> Int { return 1 }
+    
+    func pickerView(_ pickerView: UIPickerView, numberOfRowsInComponent component: Int) -> Int {
+        return phonePickerModels.count
+        
+    }
+    
+    func pickerView(_ pickerView: UIPickerView, rowHeightForComponent component: Int) -> CGFloat {
+        60
+    }
+    
+    //    func pickerView(_ pickerView: UIPickerView, widthForComponent component: Int) -> CGFloat {
+    //        return 130.0
+    //    }
+    
+    func pickerView(_ pickerView: UIPickerView, viewForRow row: Int, forComponent component: Int, reusing view: UIView?) -> UIView {
+        let model = phonePickerModels[row]
+        return PickerView.create(icon: model.icon, title: model.title, code: model.countryCode)
+    }
+    
+    func pickerView(_ pickerView: UIPickerView, didSelectRow row: Int, inComponent component: Int) {
+        pickerView.subviews[1].backgroundColor = .clear
+        let model = phonePickerModels[row]
+        mainView.phoneTextField.text = "\(model.countryCode)"
+        mainView.flagPickerView.image = model.icon
+    }
+}
+

@@ -97,7 +97,7 @@
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+		9D940727FF8FB9C785EB98E56350EF41 /* Podfile */ = {isa = PBXFileReference; explicitFileType = text.script.ruby; includeInIndex = 1; indentWidth = 2; name = Podfile; path = ../Podfile; sourceTree = SOURCE_ROOT; tabWidth = 2; xcLanguageSpecificationIdentifier = xcode.lang.ruby; };
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@@ -197,7 +197,6 @@
 				6A9341666EAC154422A032092A7DC2D7 /* UILayoutSupport+Extensions.swift */,
 				843EFF0C650682C304D518A9092EE9FD /* Support Files */,
 			);
-			name = SnapKit;
 			path = SnapKit;
 			sourceTree = "<group>";
 		};
@@ -529,7 +528,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				MTL_ENABLE_DEBUG_INFO = INCLUDE_SOURCE;
 				MTL_FAST_MATH = YES;
 				ONLY_ACTIVE_ARCH = YES;
@@ -592,7 +591,7 @@
 				GCC_WARN_UNINITIALIZED_AUTOS = YES_AGGRESSIVE;
 				GCC_WARN_UNUSED_FUNCTION = YES;
 				GCC_WARN_UNUSED_VARIABLE = YES;
-				IPHONEOS_DEPLOYMENT_TARGET = 15.0;
+				IPHONEOS_DEPLOYMENT_TARGET = 13.0;
 				MTL_ENABLE_DEBUG_INFO = NO;
 				MTL_FAST_MATH = YES;
 				PRODUCT_NAME = "$(TARGET_NAME)";