[swift] Ensure imports of parameterized type names are emitted

gen-tests.gradle.kts

@@ -414,6 +414,27 @@ val generateSwiftProto3Tests by tasks.creating(JavaExec::class) {
   )
 }
 
+val generateSwiftProto2ManifestTests by tasks.creating(JavaExec::class) {
+  val swiftOut = "wire-tests-swift/src/main/swift"
+  doFirst {
+    val outFile = file(swiftOut)
+    outFile.deleteRecursively()
+    outFile.mkdir()
+  }
+
+  group = "Generate Tests"
+  description = "Generates Swift classes from the test protos using a manifest"
+  classpath = wire
+  mainClass.set("com.squareup.wire.WireCompiler")
+  args = listOf(
+    "--proto_path=wire-tests/src/commonTest/proto/kotlin",
+    "--swift_out=$swiftOut",
+    "--experimental-module-manifest=wire-tests/src/commonTest/proto/kotlin/swift_modules_manifest.yaml",
+    // "swift_module_one.proto",
+    "swift_module_two.proto"
+  )
+}
+
 val generateSwiftProto2Tests by tasks.creating(JavaExec::class) {
   val swiftOut = "wire-tests-swift/src/main/swift/"
   doFirst {
@@ -462,6 +483,7 @@ val generateSwiftTests by tasks.creating {
   description = "Generates Swift classes from the test protos"
   dependsOn(
     generateSwiftProto2Tests,
+    generateSwiftProto2ManifestTests,
     generateSwiftProto3Tests,
     ":wire-runtime-swift:generateTestProtos"
   )

wire-swift-generator/src/main/java/com/squareup/wire/swift/SwiftGenerator.kt

@@ -1206,6 +1206,12 @@ class SwiftGenerator private constructor(
       if (typeName is DeclaredTypeName) {
         imports.add(typeName.moduleName)
       }
+      // if (field.isRepeated && typeName is ParameterizedTypeName) {
+      //   val declaredTypeName = typeName.typeArguments[0]
+      //   if (declaredTypeName is DeclaredTypeName) {
+      //     imports.add(declaredTypeName.moduleName)
+      //   }
+      // }
 
       val property = PropertySpec.varBuilder(field.name, field.typeName, visibility)
       if (!forStorageType && field.documentation.isNotBlank()) {

wire-tests/src/commonTest/proto/kotlin/swift_module_one.proto

@@ -0,0 +1,24 @@
+/*
+ * Copyright 2023 Square Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+syntax = "proto2";
+
+package squareup.protos.kotlin.swift_modules;
+
+enum SwiftModuleOneType {
+  DO_NOT_USE = 0;
+  ONE = 1;
+  TWO = 2;
+}

wire-tests/src/commonTest/proto/kotlin/swift_module_two.proto

@@ -0,0 +1,28 @@
+/*
+ * Copyright 2023 Square Inc.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+syntax = "proto2";
+
+package squareup.protos.kotlin.swift_modules;
+
+import "swift_module_one.proto";
+
+message SwiftModuleTwoMessage {
+  optional string name = 1;
+
+  message NestedMessage {
+    repeated SwiftModuleOneType types = 2;
+  }
+}

wire-tests/src/commonTest/proto/kotlin/swift_modules_manifest.yaml

@@ -0,0 +1,28 @@
+#
+# Copyright 2023 Square Inc.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+# http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+#/
+
+# Used between swift_module_one.proto and swift_module_two.proto
+
+---
+module_one:
+  roots:
+  - squareup.protos.kotlin.swift_modules.SwiftModuleOneType
+module_two:
+  roots:
+  - squareup.protos.kotlin.swift_modules.SwiftModuleTwoMessage
+  - squareup.protos.kotlin.swift_modules.SwiftModuleTwoMessage.NestedMessage
+  dependencies:
+  - module_one