Populate variations option presenter

Author: Ecarrion

WooCommerce/Classes/ViewRelated/Products/Variations/GenerateAllVariationsPresenter.swift

@@ -0,0 +1,53 @@
+import Foundation
+import UIKit
+import Yosemite
+
+/// Type to encapsulate the options presented when generating variations.
+///
+final class GenerateVariationsOptionsPresenter {
+    /// Options available when generating variations
+    ///
+    enum Option {
+        case single
+        case all
+    }
+
+    /// Base view controller where the loading indicators and notices will be presented.
+    ///
+    private let baseViewController: UIViewController
+
+    init(baseViewController: UIViewController) {
+        self.baseViewController = baseViewController
+    }
+
+    /// Displays a bottom sheet allowing the merchant to choose whether to generate one variation or to generate all variations.
+    ///
+    func presentGenerationOptions(sourceView: UIView, onCompletion: @escaping (_ selectedOption: Option) -> Void) {
+        guard ServiceLocator.featureFlagService.isFeatureFlagEnabled(.generateAllVariations) else {
+            return onCompletion(.single)
+        }
+
+        let viewProperties = BottomSheetListSelectorViewProperties(title: Localization.addVariationAction)
+        let command = GenerateVariationsSelectorCommand(selected: nil) { [weak self] option in
+            guard let self else { return }
+            self.baseViewController.dismiss(animated: true)
+            switch option {
+            case .single:
+                onCompletion(.single)
+            case .all:
+                onCompletion(.all)
+            }
+        }
+        let bottomSheetPresenter = BottomSheetListSelectorPresenter(viewProperties: viewProperties, command: command)
+        bottomSheetPresenter.show(from: baseViewController, sourceView: sourceView)
+    }
+}
+
+// MARK: Localization
+//
+private extension GenerateVariationsOptionsPresenter {
+    enum Localization {
+        static let addVariationAction = NSLocalizedString("Add Variation",
+                                                          comment: "Title on empty state button when the product has attributes but no variations")
+    }
+}

WooCommerce/Classes/ViewRelated/Products/Variations/GenerateVariationsOptionPresenter.swift

@@ -642,7 +642,7 @@
 		26771A14256FFA8700EE030E /* IssueRefundCoordinatingController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 26771A13256FFA8700EE030E /* IssueRefundCoordinatingController.swift */; };
 		2678897C270E6E8B00BD249E /* SimplePaymentsAmount.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2678897B270E6E8B00BD249E /* SimplePaymentsAmount.swift */; };
 		267D6882296485850072ED0C /* ProductVariationGeneratorTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 267D6881296485850072ED0C /* ProductVariationGeneratorTests.swift */; };
-		26838354296F460B00CCF60A /* GenerateAllVariationsPresenter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 26838353296F460B00CCF60A /* GenerateAllVariationsPresenter.swift */; };
+		26838354296F460B00CCF60A /* GenerateVariationsOptionPresenter.swift in Sources */ = {isa = PBXBuildFile; fileRef = 26838353296F460B00CCF60A /* GenerateVariationsOptionPresenter.swift */; };
 		2687165524D21BC80042F6AE /* SurveySubmittedViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2687165324D21BC80042F6AE /* SurveySubmittedViewController.swift */; };
 		2687165624D21BC80042F6AE /* SurveySubmittedViewController.xib in Resources */ = {isa = PBXBuildFile; fileRef = 2687165424D21BC80042F6AE /* SurveySubmittedViewController.xib */; };
 		2687165A24D350C20042F6AE /* SurveyCoordinatingController.swift in Sources */ = {isa = PBXBuildFile; fileRef = 2687165924D350C20042F6AE /* SurveyCoordinatingController.swift */; };
@@ -2704,7 +2704,7 @@
 		2678897B270E6E8B00BD249E /* SimplePaymentsAmount.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SimplePaymentsAmount.swift; sourceTree = "<group>"; };
 		267CFE1824435A5500AF3A13 /* ProductCategoryViewModelBuilderTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ProductCategoryViewModelBuilderTests.swift; sourceTree = "<group>"; };
 		267D6881296485850072ED0C /* ProductVariationGeneratorTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = ProductVariationGeneratorTests.swift; sourceTree = "<group>"; };
-		26838353296F460B00CCF60A /* GenerateAllVariationsPresenter.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GenerateAllVariationsPresenter.swift; sourceTree = "<group>"; };
+		26838353296F460B00CCF60A /* GenerateVariationsOptionPresenter.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = GenerateVariationsOptionPresenter.swift; sourceTree = "<group>"; };
 		2687165324D21BC80042F6AE /* SurveySubmittedViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SurveySubmittedViewController.swift; sourceTree = "<group>"; };
 		2687165424D21BC80042F6AE /* SurveySubmittedViewController.xib */ = {isa = PBXFileReference; lastKnownFileType = file.xib; path = SurveySubmittedViewController.xib; sourceTree = "<group>"; };
 		2687165924D350C20042F6AE /* SurveyCoordinatingController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SurveyCoordinatingController.swift; sourceTree = "<group>"; };
@@ -4799,7 +4799,7 @@
 				26F65C9725DEDAF0008FAE29 /* GenerateVariationUseCase.swift */,
 				269A2F46295CC683000828A8 /* GenerateVariationsSelectorCommand.swift */,
 				263C4CBF2963784900CA7E05 /* ProductVariationGenerator.swift */,
-				26838353296F460B00CCF60A /* GenerateAllVariationsPresenter.swift */,
+				26838353296F460B00CCF60A /* GenerateVariationsOptionPresenter.swift */,
 				4515262B2577D48D0076B03C /* Add Attributes */,
 				AEDDDA0825CA9C0A0077F9B2 /* Edit Attributes */,
 			);
@@ -10234,7 +10234,7 @@
 				B541B220218A007C008FE7C1 /* NSMutableParagraphStyle+Helpers.swift in Sources */,
 				45AE582C230D9D35001901E3 /* OrderNoteHeaderTableViewCell.swift in Sources */,
 				6832C7CA26DA5C4500BA4088 /* LabeledTextViewTableViewCell.swift in Sources */,
-				26838354296F460B00CCF60A /* GenerateAllVariationsPresenter.swift in Sources */,
+				26838354296F460B00CCF60A /* GenerateVariationsOptionPresenter.swift in Sources */,
 				31FC8CE727B47591004B9456 /* CardReaderSettingsDataSource.swift in Sources */,
 				02B2829027C352DA004A332A /* RefreshableScrollView.swift in Sources */,
 				DE7842F726F2E9340030C792 /* UIViewController+Connectivity.swift in Sources */,