local args = { ... }

local dfpwm = require("cc.audio.dfpwm")
local buffer_size = 8192

if not http then
    print("no http, check config")
    return
end

local speaker = peripheral.find("speaker")

if not speaker then
    print("no speaker")
    return
end

local req, err = http.get(args[1], {}, true)
if not req then
    print("failed to perform HTTP request")
    print(err)
    return
end

local buffer = { }
for i = 1, buffer_size do
    buffer[i] = 0
end

local decoder = dfpwm.make_decoder()
while true do
    local chunk = req.read(buffer_size)
    if not chunk then
        break
    end

    --local buffer = {}
    --for i = 1, #chunk do
    --    buffer[i] = string.byte(chunk, i) - 128
    --end

    local buffer = decoder.decode(chunk)

    while not speaker.playAudio(buffer) do
        os.pullEvent("speaker_audio_empty")
    end
end