use clap::Clap;

#[derive(Clap, PartialEq, Debug)]
pub enum ExtensionSet {
	Images,
	Audio,
	Videos,
	Media,
	Documents,
	Archives,
}

impl ExtensionSet {
	pub fn extensions(&self) -> Vec<&str> {
		match self {
			Self::Images => mime_guess::get_mime_extensions_str("image/*"),
			Self::Videos => mime_guess::get_mime_extensions_str("video/*"),
			Self::Audio => mime_guess::get_mime_extensions_str("audio/*"),
			Self::Documents => Some(
				&[
					"pdf", "doc", "docx", "ppt", "pptx", "xls", "xlsx", "csv", "tsv", "odt", "ods", "odp", "oda", "rtf", "ps",
				][..],
			),
			// many compressed file types follow the name scheme "application/x.+compressed.*" - maybe this can be used
			// somehow to extract extensions for compressed files from mime_guess?
			Self::Archives => Some(&["zip", "tar", "gz", "zst", "xz", "rar", "7z", "bz", "bz2"][..]),
			_ => todo!(),
		}
		.unwrap()
		.to_vec()
	}
}