import {existsSync, mkdirSync, cpSync, lstatSync} from "fs";
import {resolve} from "path";

const manifest = await Bun.file("manifest.json").json();
const pluginId: string = manifest.id;

const vaultPath = process.argv[2] || process.env.OBSIDIAN_VAULT;

if (!vaultPath) {
	console.error(
		"Usage: bun run scripts/install-to-vault.ts <vault-path>\n" +
			"  or set OBSIDIAN_VAULT environment variable",
	);
	process.exit(1);
}

const resolvedVault = resolve(vaultPath);
const obsidianDir = resolve(resolvedVault, ".obsidian");
const pluginsDir = resolve(obsidianDir, "plugins");
const targetDir = resolve(pluginsDir, pluginId);
const distDir = resolve(import.meta.dir, "..", "dist");

// Validation checks
if (!existsSync(obsidianDir)) {
	console.error(`Invalid vault path: ${resolvedVault}`);
	console.error(`.obsidian directory not found at ${obsidianDir}`);
	process.exit(1);
}

if (!existsSync(distDir)) {
	console.error(`Build not found: run 'bun run build' first`);
	process.exit(1);
}

if (existsSync(targetDir) && lstatSync(targetDir).isSymbolicLink()) {
	console.error(`${targetDir} is a symlink. Use 'vault:install-symlink' instead.`);
	process.exit(1);
}

// Install
if (!existsSync(pluginsDir)) {
	mkdirSync(pluginsDir, {recursive: true});
}

cpSync(distDir, targetDir, {recursive: true});
console.log(`Installed to: ${targetDir}`);