tacy-stack / cli.ts

#!/usr/bin/env bun
/**
 * Tacy Stack CLI
 * Interactive project scaffolder
 */

import { $ } from "bun";
import { existsSync, mkdirSync } from "node:fs";
import { join } from "node:path";
import * as p from "@clack/prompts";
import { setTimeout } from "node:timers/promises";
import { version } from "./package.json";

async function main() {
	console.clear();

	p.intro(`🥞 Tacy Stack Generator @ ${version}`);

	// Get project name
	const projectName = await p.text({
		message: "What is your project name?",
		placeholder: "my-app",
		validate(value) {
			if (!value) return "Project name is required";
			if (!/^[a-z0-9-_]+$/i.test(value)) {
				return "Project name can only contain letters, numbers, hyphens, and underscores";
			}
			const targetDir = join(process.cwd(), value);
			if (existsSync(targetDir)) {
				return `Directory "${value}" already exists!`;
			}
		},
	});

	if (p.isCancel(projectName)) {
		p.cancel("Operation cancelled");
		process.exit(0);
	}

	const targetDir = join(process.cwd(), projectName as string);
	const templateDir = import.meta.dir;

	const s = p.spinner();

	try {
		// Create directory
		s.start("Creating project directory");
		mkdirSync(targetDir, { recursive: true });
		await setTimeout(200);
		s.stop("Created project directory");

		// Copy template files
		s.start("Copying template files");
		await $`cp -r ${templateDir}/* ${targetDir}/`.quiet();

		// Copy dotfiles explicitly
		const dotfiles = [".env.example", ".gitignore", ".gitattributes"];
		for (const dotfile of dotfiles) {
			const source = join(templateDir, dotfile);
			const dest = join(targetDir, dotfile);
			if (existsSync(source)) {
				await Bun.write(dest, Bun.file(source));
			}
		}

		// Copy .github directory if it exists
		const githubDir = join(templateDir, ".github");
		if (existsSync(githubDir)) {
			await $`cp -r ${githubDir} ${targetDir}/.github`.quiet();
		}

		await setTimeout(200);
		s.stop("Copied template files");

		// Remove CLI and template files
		s.start("Cleaning up template files");
		const filesToRemove = [
			"cli.ts",
			"TEMPLATE.md",
			"TEMPLATE_SETUP_SUMMARY.md",
			"CLI_SUMMARY.md",
			"PUBLISHING.md",
			"template.toml",
			".github/TEMPLATE_SETUP.md",
		];

		for (const file of filesToRemove) {
			const filePath = join(targetDir, file);
			if (existsSync(filePath)) {
				await $`rm -rf ${filePath}`.quiet();
			}
		}
		await setTimeout(200);
		s.stop("Cleaned up template files");

		// Update package.json
		s.start("Configuring package.json");
		const packageJsonPath = join(targetDir, "package.json");
		const packageJson = await Bun.file(packageJsonPath).json();
		packageJson.name = projectName;
		packageJson.version = "0.1.0";
		delete packageJson.bin;
		// Remove @clack/prompts from dependencies since it's only for the CLI
		if (packageJson.dependencies?.["@clack/prompts"]) {
			delete packageJson.dependencies["@clack/prompts"];
		}
		await Bun.write(
			packageJsonPath,
			JSON.stringify(packageJson, null, "\t") + "\n",
		);
		await setTimeout(200);
		s.stop("Configured package.json");

		// Initialize git
		s.start("Initializing git repository");
		await $`cd ${targetDir} && git init`.quiet();
		await setTimeout(200);
		s.stop("Initialized git repository");

		// Create .env
		s.start("Creating .env file");
		await $`cd ${targetDir} && cp .env.example .env`.quiet();
		await setTimeout(200);
		s.stop("Created .env file");

		// Install dependencies
		s.start("Installing dependencies");
		await $`cd ${targetDir} && bun install`.quiet();
		s.stop("Installed dependencies");

		// Setup database
		s.start("Setting up database");
		await $`cd ${targetDir} && bun run db:push`.quiet();
		s.stop("Set up database");
	} catch (error) {
		s.stop("Failed");
		p.cancel(
			`Error: ${error instanceof Error ? error.message : "Unknown error"}`,
		);
		process.exit(1);
	}

	p.outro("🎉 Project created successfully!");

	p.note(`cd ${projectName}\nbun dev`, "Next steps");
}

main().catch((error) => {
	console.error(error);
	process.exit(1);
});