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package scala.meta.cli

import scala.meta.internal.cli.Args
import scala.meta.internal.metap._
import scala.meta.internal.semanticdb.TextDocument
import scala.meta.metap._

import java.io._

object Metap {
  def main(args: Array[String]): Unit = sys.exit(process(args, Reporter()))

  @deprecated("Use `process(Settings.parse(args.toList).get, Reporter())`.", "3.5.0")
  def process(args: Array[String]): Int = process(args, Reporter())

  @deprecated("Use `process(Settings.parse(args.toList).get, Reporter(out, err))`.", "3.5.0")
  def process(args: Array[String], out: PrintStream, err: PrintStream): Int =
    process(args, Reporter().withOut(out).withErr(err))

  private def process(args: Array[String], reporter: Reporter): Int = {
    val expandedArgs = Args.expand(args)
    Settings.parse(expandedArgs, reporter) match {
      case Some(settings) => if (process(settings, reporter)) 0 else 1
      case None => 1
    }
  }

  def process(settings: Settings, reporter: Reporter): Boolean = {
    val main = new Main(settings, reporter)
    main.process()
  }

}