#!/usr/bin/env node

/**
 * Mizuki 内容仓库初始化脚本
 * 帮助用户快速设置代码内容分离
 */

import { execSync } from "child_process";
import fs from "fs";
import path from "path";
import readline from "readline";
import { fileURLToPath } from "url";

const __filename = fileURLToPath(import.meta.url);
const __dirname = path.dirname(__filename);
const rootDir = path.resolve(__dirname, "..");

// 加载 .env 文件的辅助函数
function loadEnvFile(envPath) {
	if (!fs.existsSync(envPath)) return;

	const envContent = fs.readFileSync(envPath, "utf-8");
	envContent.split("\n").forEach((line) => {
		line = line.trim();
		if (!line || line.startsWith("#")) return;

		const match = line.match(/^([^=]+)=(.*)$/);
		if (match) {
			const key = match[1].trim();
			let value = match[2].trim();
			value = value.replace(/^["']|["']$/g, "");
			process.env[key] = value;
		}
	});
}

// 加载现有的 .env 文件
loadEnvFile(path.join(rootDir, ".env"));

const rl = readline.createInterface({
	input: process.stdin,
	output: process.stdout,
});

function question(query) {
	return new Promise((resolve) => rl.question(query, resolve));
}

function exec(command, options = {}) {
	try {
		return execSync(command, { stdio: "inherit", ...options });
	} catch (error) {
		console.error(`Command execution failed: ${command}`);
		throw error;
	}
}

async function main() {
	console.log("Mizuki Content Repository Initialization\n");

	console.log("Using independent repository mode to manage content\n");

	// 询问内容仓库 URL
	const repoUrl = await question("Content repository URL: ");

	if (!repoUrl.trim()) {
		console.error("Error: Content repository URL cannot be empty!");
		rl.close();
		return;
	}

	// 确认信息
	console.log("\nConfiguration:");
	console.log("  Mode: Independent Repository");
	console.log(`  Repository: ${repoUrl.trim()}`);

	const confirm = await question("\nConfirm initialization? (y/n): ");

	if (confirm.toLowerCase() !== "y") {
		console.log("Initialization cancelled");
		rl.close();
		return;
	}

	console.log("\nStarting initialization...\n");

	// 创建 .env 文件
	const envPath = path.join(rootDir, ".env");
	const envContent = `# Mizuki Content Repository Configuration
# Auto-generated by initialization script

CONTENT_REPO_URL=${repoUrl.trim()}
CONTENT_DIR=./content

# Umami configuration (optional)
# UMAMI_API_KEY=your_api_key_here

# bcrypt configuration
BCRYPT_SALT_ROUNDS=12
`;

	fs.writeFileSync(envPath, envContent);
	console.log("Created .env file");

	// 同步内容
	console.log("Synchronizing content repository...");
	try {
		exec("pnpm run sync-content", {
			cwd: rootDir,
			env: {
				...process.env,
				CONTENT_REPO_URL: repoUrl.trim(),
			},
		});
		console.log("Content synchronized successfully");
	} catch (error) {
		console.error(
			"Content synchronization failed. Run manually: pnpm run sync-content",
		);
	}

	// 提示后续步骤
	console.log("\nInitialization completed\n");
	console.log("\nDocumentation:");
	console.log("- Content repository: docs/CONTENT_REPOSITORY.md");
	console.log("- Migration guide: docs/MIGRATION_GUIDE.md");

	rl.close();
}

main().catch((error) => {
	console.error("Initialization failed:", error);
	rl.close();
	process.exit(1);
});