import { useMIME } from "../lib/MIME"

export function extToMIME(ext: string, fallback: string = "application/octet-stream"): string {
    let MIME = useMIME()
    return MIME.extToMIME[ext.toLowerCase()] || fallback
}

export function mimeToExt(mime: string) {
    let MIME = useMIME()

    if (mime == "application/octet-stream") return ""
    return MIME.mimeToExt[mime]?.[0] || ""
}

export function filenameToMIME(filename: string, fallback: string = "application/octet-stream"): string {
    let ext = filename.split(".").pop()
    return extToMIME(ext ?? "", fallback)
}