import json
import subprocess
import re
from datetime import datetime, timedelta


def get_readable_time(seconds: int) -> str:
    result = ""
    (days, remainder) = divmod(seconds, 86400)
    days = int(days)
    if days != 0:
        result += f"{days}d "
    (hours, remainder) = divmod(remainder, 3600)
    hours = int(hours)
    if hours != 0:
        result += f"{hours}h "
    (minutes, seconds) = divmod(remainder, 60)
    minutes = int(minutes)
    if minutes != 0:
        result += f"{minutes}m "
    seconds = int(seconds)
    result += f"{seconds}s "
    return result.strip()


def convert_bytes(size: float) -> str:
    """humanize size"""
    if not size:
        return ""
    power = 1024
    t_n = 0
    power_dict = {0: " ", 1: "Ki", 2: "Mi", 3: "Gi", 4: "Ti"}
    while size > power:
        size /= power
        t_n += 1
    return "{:.2f} {}B".format(size, power_dict[t_n])


async def int_to_alpha(user_id: int) -> str:
    alphabet = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j"]
    text = ""
    user_id = str(user_id)
    for i in user_id:
        text += alphabet[int(i)]
    return text


async def alpha_to_int(user_id_alphabet: str) -> int:
    alphabet = ["a", "b", "c", "d", "e", "f", "g", "h", "i", "j"]
    user_id = ""
    for i in user_id_alphabet:
        index = alphabet.index(i)
        user_id += str(index)
    user_id = int(user_id)
    return user_id


def time_to_seconds(time):
    stringt = str(time)
    return sum(int(x) * 60**i for i, x in enumerate(reversed(stringt.split(":"))))


def seconds_to_min(seconds):
    if seconds is not None:
        seconds = int(seconds)
        d, h, m, s = (
            seconds // (3600 * 24),
            seconds // 3600 % 24,
            seconds % 3600 // 60,
            seconds % 3600 % 60,
        )
        if d > 0:
            return "{:02d}:{:02d}:{:02d}:{:02d}".format(d, h, m, s)
        elif h > 0:
            return "{:02d}:{:02d}:{:02d}".format(h, m, s)
        elif m > 0:
            return "{:02d}:{:02d}".format(m, s)
        elif s > 0:
            return "00:{:02d}".format(s)
    return "-"


def speed_converter(seconds, speed):
    if str(speed) == str("0.5"):
        seconds = seconds * 2
    if str(speed) == str("0.75"):
        seconds = seconds + ((50 * seconds) // 100)
    if str(speed) == str("1.5"):
        seconds = seconds - ((25 * seconds) // 100)
    if str(speed) == str("2.0"):
        seconds = seconds - ((50 * seconds) // 100)
    collect = seconds
    if seconds is not None:
        seconds = int(seconds)
        d, h, m, s = (
            seconds // (3600 * 24),
            seconds // 3600 % 24,
            seconds % 3600 // 60,
            seconds % 3600 % 60,
        )
        if d > 0:
            convert = "{:02d}:{:02d}:{:02d}:{:02d}".format(d, h, m, s)
            return convert, collect
        elif h > 0:
            convert = "{:02d}:{:02d}:{:02d}".format(h, m, s)
            return convert, collect
        elif m > 0:
            convert = "{:02d}:{:02d}".format(m, s)
            return convert, collect
        elif s > 0:
            convert = "00:{:02d}".format(s)
            return convert, collect
    return "-"


def check_duration(file_path):
    command = [
        "ffprobe",
        "-loglevel",
        "quiet",
        "-print_format",
        "json",
        "-show_format",
        "-show_streams",
        file_path,
    ]

    pipe = subprocess.Popen(command, stdout=subprocess.PIPE, stderr=subprocess.STDOUT)
    out, err = pipe.communicate()
    _json = json.loads(out)

    if "format" in _json:
        if "duration" in _json["format"]:
            return float(_json["format"]["duration"])

    if "streams" in _json:
        for s in _json["streams"]:
            if "duration" in s:
                return float(s["duration"])

    return "Unknown"


formats = [
    "webm",
    "mkv",
    "flv",
    "vob",
    "ogv",
    "ogg",
    "rrc",
    "gifv",
    "mng",
    "mov",
    "avi",
    "qt",
    "wmv",
    "yuv",
    "rm",
    "asf",
    "amv",
    "mp4",
    "m4p",
    "m4v",
    "mpg",
    "mp2",
    "mpeg",
    "mpe",
    "mpv",
    "m4v",
    "svi",
    "3gp",
    "3g2",
    "mxf",
    "roq",
    "nsv",
    "flv",
    "f4v",
    "f4p",
    "f4a",
    "f4b",
]


def parse_time(time_str: str) -> timedelta:
    matches = re.match(r"(\d+)([d|h|m|s])", time_str)
    if matches:
        quantity, unit = matches.groups()
        quantity = int(quantity)
        if unit == 'd':
            return timedelta(days=quantity)
        elif unit == 'h':
            return timedelta(hours=quantity)
        elif unit == 'm':
            return timedelta(minutes=quantity)
        elif unit == 's':
            return timedelta(seconds=quantity)
    return timedelta(minutes=0) # Default or error case