package dk.mehmedbasic.audiobook.execution

import dk.mehmedbasic.audiobook.conversion.AudioConfig
import java.io.File


/**
 * Command factory creates commands based on OS.
 *
 * @author Jesenko Mehmedbasic
 *         created 20-01-13, 00:16
 */
class ConversionCommandFactory(
                                system: OperatingSystem,
                                inputFile: File,
                                outputConfig: AudioConfig) extends CommandFactory(system) {

  val outputFile = File.createTempFile(System.nanoTime() + "", ".mp4")

  def getOutput = outputFile

  protected override def addParametersToCommand(command: Command) {
    command.addParameter("P", null)
    command.addParameter("C", outputConfig.channels)
    command.addParameter("R", outputConfig.sampleFrequency)
    command.addParameter("o", "\"" + outputFile.getAbsolutePath + "\"")
    command.addParameter("", null)
  }

  protected override def createWindowsCommand(): Command = {
    new Command("\"" + new File(".").getAbsolutePath + "\\external\\faac.exe\"")
  }

  protected override def createUnixCommand(): Command = {
    new Command("faac")
  }
}