import Foundation

private let logger = USLogger(#fileID)

private func createDemoScript() {
	let demoScript = """
// ==UserScript==
// @name         Demo user script
// @description  I am a demo user script that you can safely delete (add any files to this folder and I will no longer automatically generate)
// @author       Userscripts
// @version      0.0.1
// @match        *://*/*
// @grant        none
// @inject-into  content
// ==/UserScript==

(function () {
	'use strict';
	// here is your code
})();
"""
	let url = getDocumentsDirectory()
	// get a list of non-hidden files
	guard let contents = try? FileManager.default.contentsOfDirectory(at: url, includingPropertiesForKeys: [], options: .skipsHiddenFiles) else {
		logger?.error("\(#function, privacy: .public) - failed get contentsOfDirectory")
		return
	}
	if contents.isEmpty {
		let fileURL = url.appendingPathComponent("Demo_user_script.user.js")
		do {
			logger?.info("\(#function, privacy: .public) - try to write demo user script")
			try demoScript.write(to: fileURL, atomically: true, encoding: .utf8)
		} catch {
			logger?.error("\(#function, privacy: .public) - failed to write demo user script")
		}
	}
}

func initializeFirstStart() {
	// set the scripts directory to the app document on first use
	if isCurrentDefaultScriptsDirectory() {
		logger?.info("\(#function, privacy: .public) - Initialize default directory")
		Preferences.scriptsDirectoryUrl = getDocumentsDirectory()
	}
	// put a visible file to display the documents directory in files app
	if isCurrentInitialScriptsDirectory() {
		createDemoScript()
	}
}