local dfpwm = require("cc.audio.dfpwm")
local encoder = dfpwm.make_encoder()
local decoder = dfpwm.make_decoder()

local function getFileName(name)
    local extension = ".dfpwm"
    local fullFile = name .. extension
    return fullFile
end

local function getSoundUrl(fileName)
    local baseRoute = "https://git.astrocore.space/root/NovaCorpLLC/raw/branch/main/"
    local name = getFileName(fileName)
    local fullPath = baseRoute .. name
    return fullPath
end

local function getSoundStream(fileName)
    print("Getting sound stream for: " .. fileName)
    local request = http.get(getSoundUrl(fileName))
    print(textutils.serialize(request.getResponseHeaders()))
    request.close()
end

local function playSound(speaker, fileName)
    --local fileStream = getSoundStream(fileName)
    local fileStream = getFileName(fileName)
    local values = io.lines(fileStream, 16 * 1024)
    for input in values do
        print("playing audo....")
        local decoded = decoder(input)
        while not speaker.playAudio(decoded) do
            os.pullEvent("speaker_audio_empty")
        end
    end
end



local function playControlRoomAlarm(speakers)
    playSound(speakers,"short_control_alarm")
end




function addSoundFile(fileName)
    local baseRoute = "https://git.astrocore.space/root/NovaCorpLLC/raw/branch/main/"
    local name = getFileName(fileName)
    local fullPath = baseRoute .. name
    shell.execute("rm", name)
    shell.execute("wget", fullPath)
end

local function watch()
end



local function startup()
        local sounds = {
        { fileName = "control_alarm" }
    }

    for i, item in ipairs(sounds) do
        addSoundFile(item.fileName)
    end
end

local function shutdown()
end


local function report()
end

return { report = report, watch = watch, startup = startup, shutdown = shutdown, playControlRoomAlarm = playControlRoomAlarm, addSoundFile = addSoundFile }