import type { MpvLaunchMode } from '../types/config';

export const MPV_LAUNCH_MODE_VALUES = [
  'normal',
  'maximized',
  'fullscreen',
] as const satisfies readonly MpvLaunchMode[];

export function parseMpvLaunchMode(value: unknown): MpvLaunchMode | undefined {
  if (typeof value !== 'string') {
    return undefined;
  }

  const normalized = value.trim().toLowerCase();
  return MPV_LAUNCH_MODE_VALUES.find((candidate) => candidate === normalized);
}

export function buildMpvLaunchModeArgs(launchMode: MpvLaunchMode): string[] {
  switch (launchMode) {
    case 'fullscreen':
      return ['--fullscreen'];
    case 'maximized':
      return ['--window-maximized=yes'];
    default:
      return [];
  }
}