✨feature: Fold completed phases, open first phase with incomplete tasks by default

src/extension.ts

@@ -1,17 +1,69 @@
 import * as vscode from 'vscode';
-import { RoadmapTreeProvider } from './roadmapTree';
+import { RoadmapTreeProvider, RoadmapItem } from './roadmapTree';
 import * as path from 'path';
 
 export function activate(context: vscode.ExtensionContext) {
 	const checklistFile = path.join(vscode.workspace.workspaceFolders?.[0].uri.fsPath || '', 'Development Checklist.md');
 	console.log('[Extension] Using checklist path:', checklistFile);
 
-	const roadmapProvider = new RoadmapTreeProvider(checklistFile);
+	const roadmapProvider = new RoadmapTreeProvider(checklistFile, context);
 	vscode.window.registerTreeDataProvider('roadmapChecklist', roadmapProvider);
+	const treeView = vscode.window.createTreeView('roadmapChecklist', {
+		treeDataProvider: roadmapProvider
+	});
 
 	context.subscriptions.push(
-		vscode.commands.registerCommand('roadmapView.refresh', () => roadmapProvider.refresh())
+		vscode.commands.registerCommand('roadmap.toggleCheckbox', async (item: RoadmapItem) => {
+			const doc = vscode.workspace.textDocuments.find(d => d.uri.fsPath === checklistFile);
+			if (!doc) { return; }
+
+			const editor = await vscode.window.showTextDocument(doc, { preview: false });
+			const lines = doc.getText().split('\n');
+
+			const labelRegex = new RegExp(`[-*]\\s+\\[(${item.checked ? 'x' : ' '})\\]\\s+${escapeRegex(item.label)}$`);
+			const matchIndex = lines.findIndex(line => labelRegex.test(line.trim()));
+
+			if (matchIndex === -1) {
+				vscode.window.showWarningMessage(`Could not find task "${item.label}" in the file.`);
+				return;
+			}
+
+			const line = lines[matchIndex];
+			const newCheck = item.checked ? '[ ]' : '[x]';
+			const newLine = line.replace(/\[( |x)\]/, newCheck);
+
+			const edit = new vscode.WorkspaceEdit();
+			const uri = doc.uri;
+
+			edit.replace(uri, doc.lineAt(matchIndex).range, newLine);
+
+			// If parent, toggle all children too
+			if (item.children.length > 0) {
+				const indentLevel = line.match(/^(\s*)/)?.[1].length || 0;
+
+				for (let i = matchIndex + 1; i < lines.length; i++) {
+					const thisLine = lines[i];
+					const currentIndent = thisLine.match(/^(\s*)/)?.[1].length || 0;
+
+					if (currentIndent <= indentLevel) { break; }
+					if (/^\s*[-*]\s+\[( |x)\]/.test(thisLine)) {
+						const toggled = thisLine.replace(/\[( |x)\]/, newCheck);
+						edit.replace(uri, doc.lineAt(i).range, toggled);
+					}
+				}
+			}
+
+			await vscode.workspace.applyEdit(edit);
+			await doc.save();
+		}),
+		vscode.commands.registerCommand('roadmapChecklist.reveal', async (item: RoadmapItem) => {
+			treeView.reveal(item, { expand: true });
+		})
 	);
+
+	function escapeRegex(str: string) {
+		return str.replace(/[.*+?^${}()|[\]\\]/g, '\\$&');
+	}
 }
 
 export function deactivate() {}