From 9efa90b644d4952d8154115320e3804ef764e676 Mon Sep 17 00:00:00 2001
From: Max Hegler <maxghegler@gmail.com>
Date: Thu, 6 Feb 2025 11:50:05 -0800
Subject: [PATCH] added command to insert Miva Script next error code

---
 CHANGELOG.md                | 15 ++++++++++++-
 client/src/miva-commands.ts | 42 +++++++++++++++++++++++++++++++++++++
 package-lock.json           |  4 ++--
 package.json                |  8 ++++++-
 4 files changed, 65 insertions(+), 4 deletions(-)

diff --git a/CHANGELOG.md b/CHANGELOG.md
index aee893f..c4dafd8 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,19 @@
 # Miva IDE CHANGELOG
 
-## v1.29.0 (latest)
+## v1.30.0 (latest)
+
+* Added Miva Script command to insert next error code based off of "Prefix" and "Next Error Code" comment block.
+
+	```
+	<MvCOMMENT>
+	|
+	| Prefix         : AAA-AAA-AAA-
+	| Next Error Code: 10
+	|
+	</MvCOMMENT>
+	```
+
+## v1.29.0
 
 * Added variable autocompletion for flex instance templates.
 
diff --git a/client/src/miva-commands.ts b/client/src/miva-commands.ts
index 70847ff..0770851 100644
--- a/client/src/miva-commands.ts
+++ b/client/src/miva-commands.ts
@@ -155,6 +155,47 @@ const insertModuleImportCommand = commands.registerTextEditorCommand( 'mivaIde.i
 	}
 });
 
+const insertNextErrorCodeCommand = commands.registerTextEditorCommand('mivaIde.MV.insertNextErrorCode', (textEditor: TextEditor, edit: TextEditorEdit) => {
+	// exit if not Miva Script
+	if (textEditor.document.languageId !== 'mv') {
+		return;
+	}
+
+	const documentText = textEditor.document.getText();
+
+	// Get error code "Prefix"
+	const [,, prefixBlock] = documentText?.match(/(?<=<mvcomment>)([^<]*)(\s*\|\s*prefix\s*:.*)/i) || [];
+	const [, rawPrefix] = prefixBlock?.split(':') || [];
+	if (!rawPrefix) {
+		window.showWarningMessage( 'Unable to find "Prefix" comment definition.' );
+
+		return;
+	}
+	const prefix = rawPrefix.trim();
+
+	// Get "Next Error Code"
+	const [, match, rawErrorCode] = /([\s\S]*<mvcomment>[^<]*\s*\|\s*next error code\s*:\s*)([0-9]+)/i.exec(documentText) || [];
+	if (!rawErrorCode) {
+		window.showWarningMessage( 'Unable to find "Next Error Code" comment definition.' );
+
+		return;
+	}
+	let errorCode = parseInt(rawErrorCode.trim()) || 1;
+
+	textEditor.selections.forEach(( selection ) => {
+		const range = new Range(selection.start, selection.end);
+
+		edit.replace(range, `${prefix}${String(errorCode).padStart(5, '0')}`);
+
+		errorCode++;
+	});
+
+	// Update next error code comment block
+	const startPosition = textEditor.document.positionAt(match.length);
+	const nextErrorCodeRange = new Range(startPosition, startPosition.translate(0, String(errorCode).length));
+	edit.replace(nextErrorCodeRange, String(errorCode));
+});
+
 function convertEntityToVariable( entity: string, showMessage: boolean = true ) {
 
 	const globalMatch = patterns.MVT.ENTITY_GLOBAL.exec( entity );
@@ -361,6 +402,7 @@ export default [
 	chooseFileCommand,
 	insertFileNameCommand,
 	insertModuleImportCommand,
+	insertNextErrorCodeCommand,
 	convertAndCopyCommand,
 	convertToEntityCommand,
 	convertToVariableCommand,
diff --git a/package-lock.json b/package-lock.json
index ec873d1..20b2470 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
 	"name": "vscode-miva-ide",
-	"version": "1.29.0",
+	"version": "1.30.0",
 	"lockfileVersion": 3,
 	"requires": true,
 	"packages": {
 		"": {
 			"name": "vscode-miva-ide",
-			"version": "1.29.0",
+			"version": "1.30.0",
 			"workspaces": [
 				"client",
 				"server"
diff --git a/package.json b/package.json
index 63f94c8..bfe4bcc 100644
--- a/package.json
+++ b/package.json
@@ -2,7 +2,7 @@
 	"name": "vscode-miva-ide",
 	"displayName": "Miva IDE",
 	"description": "Syntax highlighting, snippets and tools for building websites with Miva.",
-	"version": "1.29.0",
+	"version": "1.30.0",
 	"engines": {
 		"vscode": "^1.77.0",
 		"node": ">=16"
@@ -178,6 +178,12 @@
 				"category": "MVT",
 				"enablement": "(editorHasSelection || editorHasMultipleSelections) && (editorLangId == mv || editorLangId == mvt || editorLangId == mvtcss || editorLangId == mvtjs)"
 			},
+			{
+				"command": "mivaIde.MV.insertNextErrorCode",
+				"title": "Insert Next Error Code",
+				"category": "Miva Script",
+				"enablement": "editorLangId == mv"
+			},
 			{
 				"command": "mivaIde.MVT.convertToEntity",
 				"title": "Convert Variable → Entity",