main.scala

import java.util.concurrent.Executors

import cats.effect._
import cats.implicits._
import org.http4s.{HttpApp, HttpRoutes}
import org.http4s.syntax._
import org.http4s.dsl.io._
import org.http4s.implicits._
import org.http4s.server.Router
import org.http4s.server.blaze._
import org.http4s.server.staticcontent._

import scala.concurrent.ExecutionContext.global

object Main extends IOApp {

  val blockingPool = Executors.newFixedThreadPool(4)
  val blocker = Blocker.liftExecutorService(blockingPool)

  val httpApp: HttpApp[IO] = Router(
    "/api" -> Api.apiRoutes,
    "/" -> fileService[IO](FileService.Config("./content", blocker))
  ).orNotFound

  override def run(args: List[String]): IO[ExitCode] =
    BlazeServerBuilder[IO]
      .bindHttp(8080, "localhost")
      .withHttpApp(httpApp)
      .resource
      .use(_ => IO.never)
      .as(ExitCode.Success)
}