-- Function to run a shell command
local function runShellCommand(command)
    local success, result = pcall(shell.run, command)
    if success then
        print(result)
    else
        print("Error executing command: " .. (result or "Unknown error"))
    end
end

-- Function to download and convert audio to .dfpwm
local function downloadAndConvert(youtubeURL)
    -- Command to download audio and convert to .dfpwm format
    -- This assumes you have a script or tool capable of handling the download and conversion
    local downloadCommand = string.format(
        'wget "%s" -O "audio.wav" && wav2dfpwm audio.wav audio.dfpwm',
        youtubeURL
    )
    runShellCommand(downloadCommand)
end

-- Function to write .dfpwm file to tape
local function writeToTape(filename)
    -- Ensure the file exists
    if not fs.exists(filename) then
        print("Error: File not found.")
        return
    end

    -- Run the tape write command
    local tapeCommand = string.format('tape write %s', filename)
    runShellCommand(tapeCommand)

    -- Optionally delete the file after writing
    if fs.exists(filename) then
        fs.delete(filename)
        print("File " .. filename .. " deleted from disk.")
    end
end

-- Main function
local function main()
    -- Get YouTube URL from user
    print("Enter the YouTube URL:")
    local youtubeURL = read()

    -- Download and convert the audio
    downloadAndConvert(youtubeURL)

    -- Write the converted audio to tape
    writeToTape("audio.dfpwm")
end

-- Run the main function
main()