feat(taskmaster): add taskmaster class for installation and configuration

Author: RajaRakoto

src/core/taskmaster/TaskMaster.ts

@@ -0,0 +1,140 @@
+/* libs */
+import { $ } from "bun";
+import { oraPromise } from "ora";
+import { mkdir } from "node:fs/promises";
+import inquirer from "inquirer";
+import path from "node:path";
+import chalk from "chalk";
+
+/* constants */
+import { DEV_MODE } from "@/constants";
+
+/* extras */
+import { existsAsync } from "@/utils/extras";
+
+/* types */
+import type { ShellOutput } from "bun";
+import type { T_PackageManager } from "@/@types/index";
+
+// ===============================
+
+/**
+ * Principal Class for interacting with the task-master tool
+ */
+export class TaskMaster {
+	constructor() {
+		console.log("TaskMaster initialized !");
+	}
+
+	// ==============================================
+	// Method for Installation and Configuration
+	// ==============================================
+
+	/**
+	 * @description - Installs or updates task-master AI using the chosen package manager
+	 */
+	async installAsync(): Promise<void> {
+		const packageManagerChoices: T_PackageManager[] = ["npm", "pnpm", "bun"];
+
+		const { packageManagerChoice } = await inquirer.prompt<{
+			packageManagerChoice: T_PackageManager;
+		}>({
+			type: "list",
+			name: "packageManagerChoice",
+			message: "Choose your package manager for installation:",
+			loop: false,
+			pageSize: 4,
+			choices: packageManagerChoices,
+			default: "npm",
+		});
+
+		const oraOptions = {
+			text: `Installing task-master AI with ${chalk.bold(
+				packageManagerChoice,
+			)} ...`,
+			successText: "Task-master AI installed successfully !",
+			failText: `Failed to install task-master AI with ${chalk.bold(
+				packageManagerChoice,
+			)}.`,
+		};
+
+		await oraPromise(
+			(async () => {
+				let cmd: string[] = [];
+				let args: string[] = [];
+
+				switch (packageManagerChoice) {
+					case "npm":
+						cmd = ["npm"];
+						args = ["install", "-g", "task-master-ai@latest"];
+						break;
+					case "pnpm":
+						cmd = ["pnpm"];
+						args = ["add", "-g", "task-master-ai@latest"];
+						break;
+					case "bun":
+						cmd = [process.execPath];
+						args = ["add", "-g", "task-master-ai@latest"];
+						break;
+				}
+
+				const proc = Bun.spawn([...cmd, ...args], {
+					stdout: "inherit",
+					stderr: "inherit",
+					env: process.env,
+				});
+
+				await proc.exited;
+				if (proc.exitCode !== 0) {
+					throw new Error(
+						`Installation failed with exit code ${proc.exitCode}`,
+					);
+				}
+			})(),
+			oraOptions,
+		);
+	}
+
+	/**
+	 * @description - Initializes the task-master AI by creating a PRD file
+	 */
+	async initAsync(): Promise<ShellOutput> {
+		const prdFile = DEV_MODE ? "PRD-test.md" : "PRD.md";
+		const prdDestination = DEV_MODE ? "tests" : "docs";
+		const prdFilePath = path.join(prdDestination, prdFile);
+
+		if (await existsAsync(prdFilePath)) {
+			console.log(chalk.yellow(`PRD file already exists at ${prdFilePath}.`));
+			return await $`task-master init`;
+		}
+
+		try {
+			await oraPromise(
+				async () => {
+					await mkdir(prdDestination, { recursive: true });
+					const file = Bun.file(prdFilePath);
+					await Bun.write(file, "");
+				},
+				{
+					text: "Generating PRD file ...",
+					successText: `PRD file created at ${prdFilePath}`,
+					failText: (error) => `Failed to create PRD file: ${error.message}`,
+				},
+			);
+		} catch (error: unknown) {
+			const errorMessage =
+				error instanceof Error ? error.message : String(error);
+			console.error(chalk.red(`Error creating PRD file: ${errorMessage}`));
+			throw error;
+		}
+
+		return await $`task-master init`;
+	}
+
+	/**
+	 * @description - Configures the AI models for task-master AI
+	 */
+	async configAsync(): Promise<ShellOutput> {
+		return await $`task-master models --setup`;
+	}
+}