#!/usr/bin/env python3

import os
import sys

import re
import subprocess
import shutil
import json

video_exts = [
    '.mkv',
    '.mp4',
    '.avi'
]

meta_exts = [
    '.nfo',
    '.srt', # We can get these on our own.
    '.jpg',
    '.jpeg',
    '.png',
    '.bmp'
]

def filebot_rename(src, dest, action, name=None, format=None):
    if not os.path.isdir(dest):
        os.makedirs(dest)
    args = ['filebot',
        '-rename', src,
        '-non-strict',
        '--output', dest,
        '--action', action]
    if name is not None:
        args.append('--filter')
        args.append('name == \"' + name + '\"')
    if format is not None:
        args.append('--format')
        args.append(format)
    subprocess.run(args)

def unrar(src, dest='extract'):
    if not os.path.isdir(dest):
        os.makedirs(dest)
    subprocess.run(['unrar', 'x', '-y', src, dest + '/'])
    return dest

# Load the config.
cfgpath = os.path.join(os.path.expanduser('~'), '.config', 'bootybot.conf')
if 'BOOTYCFG' in os.environ:
    cfgpath = os.path.expanduser(os.environ['BOOTYCFG'])
cfg = None
with open(cfgpath) as data:
    cfg = json.load(data)

# Now go over all of the input files and figure out what to do with them.
sources = []
rarregex = re.compile('\\.r[0-9][0-9]')
for f in os.listdir(os.getcwd()):
    if os.path.isdir(f):
        continue

    name, ext = os.path.splitext(f)
    if ext in video_exts:
        sources.append({ 'src': f, 'action': 'hardlink' })
    elif ext == '.rar':
        contents = unrar(f)
        for ff in os.listdir(contents):
            _, ext2 = os.path.splitext(ff)
            if ext2 in video_exts:
                sources.append({ 'src': os.path.join(contents, ff), 'action': 'move' })
            else:
                pass
    elif ext in meta_exts or rarregex.match(ext) is not None:
        pass
    else:
        print('warning: ignoring file because of extension: ' + f)

#raw_tv_episode_regex = re.compile('\\.S[0-9][0-9]E[0-9][0-9]\\.')
#raw_tv_season_regex = re.compile('\\.S[0-9]\\.')
#tv_name_regex = re.compile('.* -')
#movie_regex = re.compile('.* \\([0-9][0-9][0-9][0-9]\\)')

outdir = cfg['outdir']
if not os.path.isdir(outdir):
    os.makedirs(outdir, mode=0o755)
    print('created destination directory ' + outdir)

for e in sources:
    filebot_rename(e['src'], outdir, e['action'], format='{plex}')