import Foundation

struct CaptureSessionConfiguration {
  let frameRate: Int
  let outputFormats: OutputFormatSetting
  let backendFormat: OutputFormatSetting
  let backend: URL?
  let shouldKeepLocalFiles: Bool
  let x: Int?
  let y: Int?
  let width: Int?
  let height: Int?
  let preventMove: Bool
  let preventResize: Bool
  let autoStart: Bool
  let maxLength: Int
  
  init(
    frameRate: Int? = nil,
    outputFormats: OutputFormatSetting? = nil,
    backendFormat: OutputFormatSetting? = nil,
    backend: URL? = nil,
    shouldKeepLocalFiles: Bool? = nil
  ) {
    self.frameRate = frameRate ?? CapturaSettings.frameRate
    self.outputFormats = outputFormats ?? CapturaSettings.outputFormats
    self.backendFormat = backendFormat ?? CapturaSettings.backendFormat
    self.backend = backend ?? CapturaSettings.backend
    self.shouldKeepLocalFiles = shouldKeepLocalFiles ?? CapturaSettings.shouldKeepLocalFiles
    x = nil
    y = nil
    width = nil
    height = nil
    preventMove = false
    preventResize = false
    autoStart = false
    maxLength = 300
  }
  
  init(from action: RecordAction) {
    self.frameRate = action.fps ?? CapturaSettings.frameRate
    self.outputFormats = action.outputs ?? CapturaSettings.outputFormats
    self.backendFormat = action.backendOutput ?? CapturaSettings.backendFormat
    if action.skipBackend {
      self.backend = nil
    } else {
      self.backend = action.backend ?? CapturaSettings.backend
    }
    self.shouldKeepLocalFiles = action.keepLocalFiles ?? CapturaSettings.shouldKeepLocalFiles
    self.x = action.x
    self.y = action.y
    self.width = action.width
    self.height = action.height
    preventMove = action.preventMove ?? false
    preventResize = action.preventResize ?? false
    autoStart = action.autoStart ?? false
    maxLength = action.maxLength ?? 300
  }
  
  var shouldSaveMp4: Bool {
    outputFormats.shouldSaveMp4() || (shouldUseBackend && shouldUploadMp4)
  }
  
  var shouldSaveGif: Bool {
    outputFormats.shouldSaveGif() || (shouldUseBackend && shouldUploadGif)
  }
  
  var shouldUploadGif: Bool {
    backendFormat.shouldSaveGif()
  }
  
  var shouldUploadMp4: Bool {
    backendFormat.shouldSaveMp4()
  }
  
  var shouldUseBackend: Bool {
    backend != nil
  }
}