feat: implement update task status in new module

- also implement for api storage

apps/cli/src/commands/set-status.command.ts

@@ -0,0 +1,289 @@
+/**
+ * @fileoverview SetStatusCommand using Commander's native class pattern
+ * Extends Commander.Command for better integration with the framework
+ */
+
+import { Command } from 'commander';
+import chalk from 'chalk';
+import boxen from 'boxen';
+import {
+	createTaskMasterCore,
+	type TaskMasterCore,
+	type TaskStatus
+} from '@tm/core';
+import type { StorageType } from '@tm/core/types';
+
+/**
+ * Valid task status values for validation
+ */
+const VALID_TASK_STATUSES: TaskStatus[] = [
+	'pending',
+	'in-progress',
+	'done',
+	'deferred',
+	'cancelled',
+	'blocked',
+	'review'
+];
+
+/**
+ * Options interface for the set-status command
+ */
+export interface SetStatusCommandOptions {
+	id?: string;
+	status?: TaskStatus;
+	format?: 'text' | 'json';
+	silent?: boolean;
+	project?: string;
+}
+
+/**
+ * Result type from set-status command
+ */
+export interface SetStatusResult {
+	success: boolean;
+	updatedTasks: Array<{
+		taskId: string;
+		oldStatus: TaskStatus;
+		newStatus: TaskStatus;
+	}>;
+	storageType: Exclude<StorageType, 'auto'>;
+}
+
+/**
+ * SetStatusCommand extending Commander's Command class
+ * This is a thin presentation layer over @tm/core
+ */
+export class SetStatusCommand extends Command {
+	private tmCore?: TaskMasterCore;
+	private lastResult?: SetStatusResult;
+
+	constructor(name?: string) {
+		super(name || 'set-status');
+
+		// Configure the command
+		this.description('Update the status of one or more tasks')
+			.requiredOption(
+				'-i, --id <id>',
+				'Task ID(s) to update (comma-separated for multiple, supports subtasks like 5.2)'
+			)
+			.requiredOption(
+				'-s, --status <status>',
+				`New status (${VALID_TASK_STATUSES.join(', ')})`
+			)
+			.option('-f, --format <format>', 'Output format (text, json)', 'text')
+			.option('--silent', 'Suppress output (useful for programmatic usage)')
+			.option('-p, --project <path>', 'Project root directory', process.cwd())
+			.action(async (options: SetStatusCommandOptions) => {
+				await this.executeCommand(options);
+			});
+	}
+
+	/**
+	 * Execute the set-status command
+	 */
+	private async executeCommand(
+		options: SetStatusCommandOptions
+	): Promise<void> {
+		try {
+			// Validate required options
+			if (!options.id) {
+				console.error(chalk.red('Error: Task ID is required. Use -i or --id'));
+				process.exit(1);
+			}
+
+			if (!options.status) {
+				console.error(
+					chalk.red('Error: Status is required. Use -s or --status')
+				);
+				process.exit(1);
+			}
+
+			// Validate status
+			if (!VALID_TASK_STATUSES.includes(options.status)) {
+				console.error(
+					chalk.red(
+						`Error: Invalid status "${options.status}". Valid options: ${VALID_TASK_STATUSES.join(', ')}`
+					)
+				);
+				process.exit(1);
+			}
+
+			// Initialize TaskMaster core
+			this.tmCore = await createTaskMasterCore({
+				projectPath: options.project || process.cwd()
+			});
+
+			// Parse task IDs (handle comma-separated values)
+			const taskIds = options.id.split(',').map((id) => id.trim());
+
+			// Update each task
+			const updatedTasks: Array<{
+				taskId: string;
+				oldStatus: TaskStatus;
+				newStatus: TaskStatus;
+			}> = [];
+
+			for (const taskId of taskIds) {
+				try {
+					const result = await this.tmCore.updateTaskStatus(
+						taskId,
+						options.status
+					);
+					updatedTasks.push({
+						taskId: result.taskId,
+						oldStatus: result.oldStatus,
+						newStatus: result.newStatus
+					});
+				} catch (error) {
+					if (!options.silent) {
+						console.error(
+							chalk.red(`Failed to update task ${taskId}: ${error.message}`)
+						);
+					}
+					if (options.format === 'json') {
+						console.log(
+							JSON.stringify({ success: false, error: error.message, taskId })
+						);
+					}
+					process.exit(1);
+				}
+			}
+
+			// Store result for potential reuse
+			this.lastResult = {
+				success: true,
+				updatedTasks,
+				storageType: this.tmCore.getStorageType() as Exclude<
+					StorageType,
+					'auto'
+				>
+			};
+
+			// Display results
+			this.displayResults(this.lastResult, options);
+		} catch (error) {
+			const errorMessage =
+				error instanceof Error ? error.message : 'Unknown error occurred';
+
+			if (!options.silent) {
+				console.error(chalk.red(`Error: ${errorMessage}`));
+			}
+
+			if (options.format === 'json') {
+				console.log(JSON.stringify({ success: false, error: errorMessage }));
+			}
+
+			process.exit(1);
+		} finally {
+			// Clean up resources
+			if (this.tmCore) {
+				await this.tmCore.close();
+			}
+		}
+	}
+
+	/**
+	 * Display results based on format
+	 */
+	private displayResults(
+		result: SetStatusResult,
+		options: SetStatusCommandOptions
+	): void {
+		const format = options.format || 'text';
+
+		switch (format) {
+			case 'json':
+				console.log(JSON.stringify(result, null, 2));
+				break;
+
+			case 'text':
+			default:
+				if (!options.silent) {
+					this.displayTextResults(result);
+				}
+				break;
+		}
+	}
+
+	/**
+	 * Display results in text format
+	 */
+	private displayTextResults(result: SetStatusResult): void {
+		if (result.updatedTasks.length === 1) {
+			// Single task update
+			const update = result.updatedTasks[0];
+			console.log(
+				boxen(
+					chalk.white.bold(`✅ Successfully updated task ${update.taskId}`) +
+						'\n\n' +
+						`${chalk.blue('From:')} ${this.getStatusDisplay(update.oldStatus)}\n` +
+						`${chalk.blue('To:')}   ${this.getStatusDisplay(update.newStatus)}`,
+					{
+						padding: 1,
+						borderColor: 'green',
+						borderStyle: 'round',
+						margin: { top: 1 }
+					}
+				)
+			);
+		} else {
+			// Multiple task updates
+			console.log(
+				boxen(
+					chalk.white.bold(
+						`✅ Successfully updated ${result.updatedTasks.length} tasks`
+					) +
+						'\n\n' +
+						result.updatedTasks
+							.map(
+								(update) =>
+									`${chalk.cyan(update.taskId)}: ${this.getStatusDisplay(update.oldStatus)} → ${this.getStatusDisplay(update.newStatus)}`
+							)
+							.join('\n'),
+					{
+						padding: 1,
+						borderColor: 'green',
+						borderStyle: 'round',
+						margin: { top: 1 }
+					}
+				)
+			);
+		}
+
+		// Show storage info
+		console.log(chalk.gray(`\nUsing ${result.storageType} storage`));
+	}
+
+	/**
+	 * Get colored status display
+	 */
+	private getStatusDisplay(status: TaskStatus): string {
+		const statusColors: Record<TaskStatus, (text: string) => string> = {
+			pending: chalk.yellow,
+			'in-progress': chalk.blue,
+			done: chalk.green,
+			deferred: chalk.gray,
+			cancelled: chalk.red,
+			blocked: chalk.red,
+			review: chalk.magenta
+		};
+
+		const colorFn = statusColors[status] || chalk.white;
+		return colorFn(status);
+	}
+
+	/**
+	 * Get the last command result (useful for testing or chaining)
+	 */
+	getLastResult(): SetStatusResult | undefined {
+		return this.lastResult;
+	}
+}
+
+/**
+ * Factory function to create and configure the set-status command
+ */
+export function createSetStatusCommand(): SetStatusCommand {
+	return new SetStatusCommand();
+}

apps/cli/src/index.ts

@@ -8,6 +8,7 @@ export { ListTasksCommand } from './commands/list.command.js';
 export { ShowCommand } from './commands/show.command.js';
 export { AuthCommand } from './commands/auth.command.js';
 export { ContextCommand } from './commands/context.command.js';
+export { SetStatusCommand } from './commands/set-status.command.js';
 
 // UI utilities (for other commands to use)
 export * as ui from './utils/ui.js';

packages/tm-core/src/services/task-service.ts

@@ -360,4 +360,103 @@ export class TaskService {
 	async setActiveTag(tag: string): Promise<void> {
 		await this.configManager.setActiveTag(tag);
 	}
+
+	/**
+	 * Update task status
+	 */
+	async updateTaskStatus(
+		taskId: string | number,
+		newStatus: TaskStatus,
+		tag?: string
+	): Promise<{
+		success: boolean;
+		oldStatus: TaskStatus;
+		newStatus: TaskStatus;
+		taskId: string;
+	}> {
+		// Ensure we have storage
+		if (!this.storage) {
+			throw new TaskMasterError(
+				'Storage not initialized',
+				ERROR_CODES.STORAGE_ERROR
+			);
+		}
+
+		// Use provided tag or get active tag
+		const activeTag = tag || this.getActiveTag();
+
+		// Get all tasks to find the one to update
+		const result = await this.getTaskList({
+			tag: activeTag,
+			includeSubtasks: true
+		});
+
+		// Handle both regular tasks (e.g., "5") and subtasks (e.g., "5.2")
+		const taskIdStr = String(taskId);
+		let taskToUpdate: Task | undefined;
+		let oldStatus: TaskStatus;
+
+		if (taskIdStr.includes('.')) {
+			// Handle subtask
+			const [parentIdStr, subtaskIdStr] = taskIdStr.split('.');
+			const parentId = parseInt(parentIdStr, 10);
+			const subtaskId = parseInt(subtaskIdStr, 10);
+
+			const parentTask = result.tasks.find((t) => t.id === String(parentId));
+			if (!parentTask || !parentTask.subtasks) {
+				throw new TaskMasterError(
+					`Parent task ${parentId} not found or has no subtasks`,
+					ERROR_CODES.TASK_NOT_FOUND
+				);
+			}
+
+			const subtask = parentTask.subtasks.find(
+				(st) => String(st.id) === String(subtaskId)
+			);
+			if (!subtask) {
+				throw new TaskMasterError(
+					`Subtask ${taskIdStr} not found`,
+					ERROR_CODES.TASK_NOT_FOUND
+				);
+			}
+
+			oldStatus = subtask.status;
+
+			// Update the subtask status
+			subtask.status = newStatus;
+
+			// Update the parent task with the modified subtask
+			await this.storage.updateTask(parentTask.id, parentTask, activeTag);
+
+			taskToUpdate = parentTask;
+		} else {
+			// Handle regular task
+			const taskIdNum = parseInt(taskIdStr, 10);
+			taskToUpdate = result.tasks.find(
+				(t) => String(t.id) === String(taskIdNum)
+			);
+
+			if (!taskToUpdate) {
+				throw new TaskMasterError(
+					`Task ${taskIdStr} not found`,
+					ERROR_CODES.TASK_NOT_FOUND
+				);
+			}
+
+			oldStatus = taskToUpdate.status;
+
+			// Update the task status
+			taskToUpdate.status = newStatus;
+
+			// Save the updated task
+			await this.storage.updateTask(taskToUpdate.id, taskToUpdate, activeTag);
+		}
+
+		return {
+			success: true,
+			oldStatus,
+			newStatus,
+			taskId: taskIdStr
+		};
+	}
 }

packages/tm-core/src/task-master-core.ts

@@ -175,6 +175,22 @@ export class TaskMasterCore {
 		await this.configManager.setActiveTag(tag);
 	}
 
+	/**
+	 * Update task status
+	 */
+	async updateTaskStatus(
+		taskId: string | number,
+		newStatus: TaskStatus,
+		tag?: string
+	): Promise<{
+		success: boolean;
+		oldStatus: TaskStatus;
+		newStatus: TaskStatus;
+		taskId: string;
+	}> {
+		return this.taskService.updateTaskStatus(taskId, newStatus, tag);
+	}
+
 	/**
 	 * Close and cleanup resources
 	 */