feat(intention): add Shire Assistant with AI AutoAction

Add Shire Assistant with AI AutoAction for AutoDev category.

shirelang/src/main/resources/messages/ShireBundle.properties

@@ -7,3 +7,4 @@ shire.patch.cannot.read.patch=Cannot read a patch
 
 inspection.group.name=Shire language
 inspection.duplicate.agent=Duplicate agent calls detected. It is recommended to make only one call per agent. Please remove any duplicate agent calls.
+shire.intention.name=Shire Assistant

src/main/kotlin/com/phodal/shire/action/intention/IntentionHelperUtil.kt

@@ -0,0 +1,12 @@
+package com.phodal.shire.action.intention
+
+import com.intellij.codeInsight.intention.IntentionAction
+import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.project.Project
+import com.intellij.psi.PsiFile
+
+object IntentionHelperUtil {
+    fun getAiAssistantIntentions(project: Project, editor: Editor, file: PsiFile): List<IntentionAction> {
+        return emptyList()
+    }
+}

src/main/kotlin/com/phodal/shire/action/intention/ShireIntentionHelper.kt

@@ -0,0 +1,37 @@
+package com.phodal.shire.action.intention
+
+import com.intellij.codeInsight.intention.IntentionAction
+import com.intellij.lang.injection.InjectedLanguageManager
+import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.ui.popup.JBPopupFactory
+import com.intellij.openapi.util.Iconable
+import com.intellij.psi.PsiFile
+import javax.swing.Icon
+import com.phodal.shire.ShireMainBundle
+import com.phodal.shirelang.ShireIcons
+import com.phodal.shire.action.intention.ui.CustomPopupStep
+
+class ShireIntentionHelper : IntentionAction, Iconable {
+    override fun startInWriteAction(): Boolean = false
+    override fun getText(): String = ShireMainBundle.message("intentions.assistant.name")
+    override fun getFamilyName(): String = ShireMainBundle.message("intentions.assistant.name")
+    override fun getIcon(flags: Int): Icon = ShireIcons.DEFAULT
+    override fun isAvailable(project: Project, editor: Editor?, file: PsiFile?): Boolean {
+        if (file == null) return false
+
+        val instance = InjectedLanguageManager.getInstance(project)
+        return instance.getTopLevelFile(file)?.virtualFile != null
+    }
+
+    override fun invoke(project: Project, editor: Editor, file: PsiFile) {
+        val intentions = IntentionHelperUtil.getAiAssistantIntentions(project, editor, file)
+
+        val title = ShireMainBundle.message("intentions.assistant.popup.title")
+        val popupStep = CustomPopupStep(intentions, project, editor, file, title)
+        val popup = JBPopupFactory.getInstance().createListPopup(popupStep)
+
+        popup.showInBestPositionFor(editor)
+    }
+
+}

src/main/kotlin/com/phodal/shire/action/intention/ShireIntentionsActionGroup.kt

@@ -0,0 +1,29 @@
+package com.phodal.shire.action.intention
+
+import com.intellij.codeInsight.intention.IntentionAction
+import com.intellij.openapi.actionSystem.ActionGroup
+import com.intellij.openapi.actionSystem.AnAction
+import com.intellij.openapi.actionSystem.AnActionEvent
+import com.intellij.openapi.actionSystem.CommonDataKeys
+import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.project.DumbAware
+import com.intellij.openapi.project.DumbAwareAction
+import com.intellij.openapi.project.Project
+import com.intellij.psi.PsiFile
+import com.phodal.shirelang.ShireBundle
+
+class ShireIntentionsActionGroup : ActionGroup(ShireBundle.message("shire.intention.name"), true), DumbAware {
+    override fun getChildren(e: AnActionEvent?): Array<AnAction> {
+        val project: Project = e?.project ?: return emptyArray()
+        val editor: Editor = e.getData(CommonDataKeys.EDITOR) ?: return emptyArray()
+        val file: PsiFile = e.getData(CommonDataKeys.PSI_FILE) ?: return emptyArray()
+
+        val intentions: List<IntentionAction> = IntentionHelperUtil.getAiAssistantIntentions(project, editor, file)
+
+        return intentions.map { action ->
+            DumbAwareAction.create(action.text) {
+                action.invoke(project, editor, file)
+            }
+        }.toTypedArray()
+    }
+}

src/main/kotlin/com/phodal/shire/action/intention/ui/CustomPopupStep.kt

@@ -0,0 +1,28 @@
+package com.phodal.shire.action.intention.ui
+
+import com.intellij.codeInsight.intention.IntentionAction
+import com.intellij.openapi.editor.Editor
+import com.intellij.openapi.project.Project
+import com.intellij.openapi.ui.popup.ListSeparator
+import com.intellij.openapi.ui.popup.PopupStep
+import com.intellij.openapi.ui.popup.util.BaseListPopupStep
+import com.intellij.psi.PsiFile
+
+class CustomPopupStep(
+    private val intentionAction: List<IntentionAction>,
+    private val project: Project,
+    private val editor: Editor,
+    private val psiFile: PsiFile,
+    private val popupTitle: String,
+) : BaseListPopupStep<IntentionAction>(popupTitle, intentionAction) {
+    override fun getTextFor(value: IntentionAction): String = value.text
+
+    override fun getSeparatorAbove(value: IntentionAction?): ListSeparator? =
+        if (value != null && value == intentionAction) ListSeparator() else null
+
+    override fun onChosen(selectedValue: IntentionAction?, finalChoice: Boolean): PopupStep<*>? {
+        return doFinalStep {
+            selectedValue!!.invoke(project, editor, psiFile)
+        }
+    }
+}

src/main/resources/META-INF/shire-main.xml

@@ -6,4 +6,13 @@
                                  id="shireLlmSettingsConfigurable"
                                  displayName="Shire"/>
     </extensions>
+
+    <actions>
+        <group id="ShireIntentionsActionGroup" class="com.phodal.shire.action.intention.ShireIntentionsActionGroup"
+               icon="com.phodal.shirelang.ShireIcons.DEFAULT" searchable="false">
+
+            <add-to-group group-id="ShowIntentionsGroup" relative-to-action="ShowIntentionActions" anchor="after"/>
+            <add-to-group group-id="Floating.CodeToolbar" anchor="first"/>
+        </group>
+    </actions>
 </idea-plugin>

src/main/resources/messages/ShireMainBundle.properties

@@ -1,3 +1,4 @@
-projectService=Project service: {0}
-randomLabel=The random number is: {0}
-shuffle=Shuffle
+intention.category.llm=AutoDev
+intentions.write.action=Generate code
+intentions.assistant.name=Shire Intention Action
+intentions.assistant.popup.title=Shire Intention Action