util.py

from __future__ import annotations

import contextlib
import os
import random
import shutil
import subprocess
import tempfile
import zipfile
from datetime import datetime

import requests


def get_drs_ogg_and_duration(folder_path) -> tuple[str, str] | tuple[None, None]:
    ogg_files = [f for f in os.listdir(folder_path) if f.endswith('.ogg')]
    matching_files = [f for f in ogg_files if f.endswith('clip1.ogg')]
    if matching_files:
        ogg_file = os.path.join(folder_path, matching_files[0])
        with contextlib.suppress(subprocess.CalledProcessError):
            ffprobe_cmd = [
                'ffprobe',
                '-i', ogg_file,
                '-show_entries', 'format=duration',
                '-v', 'error',
                '-of', 'default=noprint_wrappers=1:nokey=1',
            ]
            duration_str = subprocess.check_output(
                ffprobe_cmd, text=True,
            ).strip()
            return ogg_file, duration_str

    return None, None


def get_song_cover_path(folder_path) -> str | None:
    cover_files = sorted([
        f for f in os.listdir(folder_path) if f.startswith('jk_') and f.endswith('_b.png')
    ])
    if not cover_files:
        return None

    return os.path.join(folder_path, cover_files[0])


def get_first_image_file_in_folder(folder_path) -> str | None:
    image_files = [
        f for f in os.listdir(folder_path) if f.endswith('.png') or f.endswith('.jpg')
    ]
    if not image_files:
        return None

    return os.path.join(folder_path, image_files[0])


def create_valid_filename(input_string: str):
    valid_chars = f'-_() {os.sep}{os.sep}'
    sanitized_string = ''.join(
        c for c in input_string if c.isalnum() or c in valid_chars
    ).rstrip()
    max_filename_length = 255
    return sanitized_string[:max_filename_length]


def datetime_to_ticks(dt):
    epoch = datetime(1, 1, 1)
    dt_delta = dt - epoch
    # total_seconds() returns seconds, but we need 100-nanosecond intervals
    ticks = dt_delta.total_seconds() * 10 ** 7
    return int(ticks)


def yyyymmdd_to_ticks(date_str: str):
    dt = datetime.strptime(date_str, '%Y%m%d')
    return datetime_to_ticks(dt)


def zipdir(path, ziph, archiveroot):
    for root, dirs, files in os.walk(path):
        for file in files:
            actual_file_path = os.path.join(root, file)
            archive_file_path = os.path.join(
                archiveroot, os.path.relpath(actual_file_path, path),
            )
            ziph.write(actual_file_path, archive_file_path)


def random_9_digit_int():
    return random.randint(10 ** 8, 10 ** 9 - 1)


def convert_egg_to_ogg_and_get_length(egg_path: str) -> tuple[str, float]:
    ogg_path = egg_path.replace('.egg', '.ogg')
    subprocess.run(
        ['ffmpeg', '-loglevel', 'quiet', '-y', '-i', egg_path, ogg_path],
        check=True,
    )
    ffprobe_cmd = [
        'ffprobe',
        '-i', ogg_path,
        '-show_entries', 'format=duration',
        '-v', 'error',
        '-of', 'default=noprint_wrappers=1:nokey=1',
    ]
    duration_str = subprocess.check_output(
        ffprobe_cmd, text=True,
    ).strip()
    return os.path.basename(ogg_path), float(duration_str)


def get_feet_saber_map_from_id(beat_saber_map_id: str) -> str:
    response = requests.get(
        f'https://beatsaver.com/api/maps/id/{beat_saber_map_id}',
    )
    response.raise_for_status()
    response_dict = response.json()
    return response_dict['versions'][0]['downloadURL']


def get_feet_saber_maps_from_playlist(playlist_id: str) -> tuple[list[str], str, str]:
    response = requests.get(
        f'https://beatsaver.com/api/playlists/id/{playlist_id}/0',
    )
    response.raise_for_status()
    response_dict = response.json()
    download_urls = [
        song['map']['versions'][0]['downloadURL']
        for song in response_dict['maps']
    ]
    image_url = response_dict['playlist']['playlistImage']
    author = response_dict['playlist']['owner']['name']
    return download_urls, image_url, author


def download_image_from_url(url, target_path):
    response = requests.get(url, stream=True)
    response.raise_for_status()  # Raise exception for bad responses

    content_type = response.headers['content-type']
    if 'jpeg' in content_type or 'jpg' in content_type:
        ext = '.jpg'
    elif 'png' in content_type:
        ext = '.png'
    else:
        ext = '.jpg'

    with open(f'{target_path}{ext}', 'wb') as file:
        for chunk in response.iter_content(chunk_size=8192):
            file.write(chunk)

    print(f'Downloaded image to {target_path}{ext}')

    return f'{target_path}{ext}'


def download_and_extract_zip(url):
    tmpdirname = tempfile.mkdtemp()  # Manually creating a temporary directory

    try:
        response = requests.get(url, stream=True)
        zip_path = os.path.join(tmpdirname, 'downloaded.zip')
        with open(zip_path, 'wb') as out_file:
            for chunk in response.iter_content(chunk_size=8192):
                out_file.write(chunk)

        with zipfile.ZipFile(zip_path, 'r') as zip_ref:
            zip_ref.extractall(tmpdirname)

        return tmpdirname
    except Exception as e:
        shutil.rmtree(tmpdirname)
        raise e