#!/sbin/python3
import subprocess
import re
import os


block = os.getenv("BLOCK_BUTTON")
if block is not None:
    if block == '1':
        subprocess.call(["pamixer", "-t", ";", "pkill", "-RTMIN+9", "dwmblocks"])
    elif block == '3':
        subprocess.Popen([os.getenv("TERMINAL"), "-e", "pulsemixer"])

    quit(0)


a = subprocess.check_output(["pactl", "list", "sinks"]).decode()

SINK, PARAMS, PARAM = 0, 1, 2
parsing = SINK

re_param_str = re.compile("(.+?): (.*)")
re_param_list = re.compile("(.+?):")

current_sink = None
current_param = None

sinks = {}
for line in a.split("\n"):
    indent = line.count("\t")
    line = line.strip()

    if parsing == SINK:
        if line.startswith("Sink"):
            n = line.split()[1]
            sinks[n] = {}
            current_sink = sinks[n]

            parsing = PARAMS

    elif parsing == PARAMS:
        if line == '':
            parsing = SINK
            continue
        
        match = re_param_str.match(line)
        if indent == 1 and match is not None:
            name, value = match.groups()
            current_param = name
            current_sink[name] = value
            continue

        match = re_param_list.match(line)
        if indent == 1 and match is not None:
            name = match.group(1)
            current_param = name
            current_sink[name] = []
            continue

        value = current_sink[name]
        if isinstance(value, str):
            current_sink[name] = [value]

        current_sink[name].append(line)

percent = re.compile("(\d+)%")
vol = None
mute = False
for sink in sinks.values():
    if 'JBL' in sink['Description']:
        vol = int(percent.findall(sink['Volume'][0])[0])
        mute = sink["Mute"] == "yes"
        break
    elif 'Built-in' in sink['Description'] and vol is None:
        vol = int(percent.findall(sink['Volume'][0])[0])
        mute = sink["Mute"] == "yes"



if vol is None or mute:
    print("🔇")

if vol > 70:
    icon = "🔊"
elif vol < 30:
    icon = "🔈"
else:
    icon = "🔉"

print(f"{icon}{vol}%")