import np from 'path'
import nfs from 'fs'

C = console.log
def file(path) do np.join (__dirname, path)

def run(steps)
	for step in steps
		C step.desc
		let result = step.run!
		C "[ {result.status ? "OK" : "FAILED"} ] {result.message}"

def addProRouterViewsPlugin()
	const configFile = file "./vite.config.js"
	const configContent = try nfs.readFileSync(configFile, 'utf-8')
	return {
		desc: "Adding proRouterViews() plugin to vite.config.js",
		run: do
			if configContent
				if /proRouterViews\(\)/.test(configContent)
					return status: true, message: "Plugin already there"
				else
					# import pro-router-imba2/views-plugin
					nfs.writeFileSync(configFile, configContent.replace("imba()","proRouterViews(), imba()"))
					return status: true, message: "Config updated"
			else
				return status: false, message: "vite.config.js not found in the project"
	}

def generateRouterFile()
	const routerFile = file './src/router.imba'
	const routerContent = try nfs.readFileSync(routerFile, 'utf-8')
	return {
		desc: "Generating src/router.imba file"
		run: do
			if routerContent
				if /R\.init/.test(routerContent)
					return status: true, message: "router seems to be ALREADY on place"
				else
					return status: false, message: "file already exist"
			else
				try
					nfs.cp source: './node_modules/pro-router-imba2/src/router.imba', destination: './src/'
					return status: true, message: "generated successfuly"
				catch
					return status: false, message: 'unable to copy router.imba template'
	}

C nfs

if process.argv.slice(2) == "init"
	run([addProRouterViewsPlugin(), generateRouterFile()])
else
	C("For initial configuration of pro router use command: pro-router init")