feat: refine AI retouch workflow

suixinkanTests/TravelAlbumAIRetouchTemplateViewModelTests.swift

@@ -25,7 +25,7 @@ final class TravelAlbumAIRetouchTemplateViewModelTests: XCTestCase {
         XCTAssertTrue(viewModel.shouldShowInitialTips)
         XCTAssertEqual(
             viewModel.initialTipsText,
-            "Tips：氛围感修图为选填，可横向选择一种样式；选中后每张照片会额外生成1个独立结果，第一张照片仍另生成封面。"
+            "Tips：氛围感修图为选填；封面风格为必选，将使用第一张照片另生成封面。"
         )
         XCTAssertEqual(viewModel.visibleCategories, [.refined, .atmosphere, .cover])
         XCTAssertEqual(viewModel.selectedRefinedTemplateId, 11)
@@ -44,6 +44,14 @@ final class TravelAlbumAIRetouchTemplateViewModelTests: XCTestCase {
         )
         await viewModel.loadTemplates(api: api)
 
+        XCTAssertEqual(
+            viewModel.initialTipsText,
+            "Tips：氛围感修图为选填，选中后每张照片会额外生成1个独立结果。"
+        )
+
+        viewModel.toggleTemplate(id: 11, category: .refined)
+        XCTAssertEqual(viewModel.selectedRefinedTemplateId, 11)
+
         viewModel.toggleTemplate(id: 21, category: .atmosphere)
         XCTAssertEqual(viewModel.selectedAtmosphereTemplateId, 21)
 
@@ -126,7 +134,10 @@ final class TravelAlbumAIRetouchTemplateViewModelTests: XCTestCase {
         await all.loadTemplates(api: api)
         XCTAssertEqual(all.visibleCategories, [.refined, .atmosphere])
         XCTAssertEqual(all.selectedRefinedTemplateId, 11)
-        XCTAssertEqual(all.selectedAtmosphereTemplateId, 21)
+        XCTAssertNil(all.selectedAtmosphereTemplateId)
+        XCTAssertTrue(all.isOptional(.atmosphere))
+        XCTAssertEqual(all.requiredQuota, 1)
+        XCTAssertTrue(all.canSubmit)
         await all.submit(api: api)
 
         XCTAssertEqual(api.aiReretouchRequests, [
@@ -149,7 +160,7 @@ final class TravelAlbumAIRetouchTemplateViewModelTests: XCTestCase {
                 aiRetouchBatchId: 90,
                 type: .all,
                 refinedTemplateId: 11,
-                atmosphereTemplateId: 21
+                atmosphereTemplateId: nil
             ),
         ])
     }
@@ -172,12 +183,13 @@ final class TravelAlbumAIRetouchTemplateViewModelTests: XCTestCase {
         XCTAssertTrue(api.aiReretouchRequests.isEmpty)
     }
 
-    func testMissingRequiredTemplateDisablesMatchingWorkflow() async {
+    func testMissingOptionalAtmosphereDoesNotDisableAllReretouchWorkflow() async {
         let api = makeAPI()
         api.aiRetouchTemplatesResponse = TravelAlbumAIRetouchTemplatesResponse(
             refinedTemplates: [template(11, "清透")],
             atmosphereTemplates: [],
-            coverTemplates: []
+            coverTemplates: [],
+            remainingQuota: 100
         )
         let viewModel = TravelAlbumAIRetouchTemplateViewModel(
             scenicId: 18,
@@ -186,8 +198,42 @@ final class TravelAlbumAIRetouchTemplateViewModelTests: XCTestCase {
 
         await viewModel.loadTemplates(api: api)
 
-        XCTAssertFalse(viewModel.canSubmit)
-        XCTAssertEqual(viewModel.validationMessage, "暂无可用的氛围感修图模板")
+        XCTAssertTrue(viewModel.canSubmit)
+        XCTAssertNil(viewModel.validationMessage)
+        XCTAssertEqual(viewModel.requiredQuota, 1)
+    }
+
+    func testMissingRequiredRefinedAndCoverTemplatesDisableMatchingWorkflows() async {
+        let refinedAPI = makeAPI()
+        refinedAPI.aiRetouchTemplatesResponse = TravelAlbumAIRetouchTemplatesResponse(
+            refinedTemplates: [],
+            atmosphereTemplates: [template(21, "暖阳")],
+            coverTemplates: [template(31, "杂志")],
+            remainingQuota: 100
+        )
+        let reretouch = TravelAlbumAIRetouchTemplateViewModel(
+            scenicId: 18,
+            workflow: .reretouch(materialId: 7, batchId: 70, type: .all)
+        )
+        await reretouch.loadTemplates(api: refinedAPI)
+        XCTAssertFalse(reretouch.canSubmit)
+        XCTAssertEqual(reretouch.validationMessage, "暂无可用的原图精修模板")
+
+        let coverAPI = makeAPI()
+        coverAPI.aiRetouchTemplatesResponse = TravelAlbumAIRetouchTemplatesResponse(
+            refinedTemplates: [template(11, "清透")],
+            atmosphereTemplates: [template(21, "暖阳")],
+            coverTemplates: [],
+            remainingQuota: 100
+        )
+        let batch = TravelAlbumAIRetouchTemplateViewModel(
+            albumId: 8,
+            scenicId: 18,
+            materialIds: [1, 2, 3, 4]
+        )
+        await batch.loadTemplates(api: coverAPI)
+        XCTAssertFalse(batch.canSubmit)
+        XCTAssertEqual(batch.validationMessage, "暂无可用的封面风格模板")
     }
 
     func testLoadFailureExposesRetryMessageAndKeepsSubmissionDisabled() async {