"""
Download the 56 zip files in Images_png in batches
"""

import os
import urllib.request

from tqdm import tqdm


class DownloadProgressBar(tqdm):
    def update_to(self, b=1, bsize=1, tsize=None):
        if tsize is not None:
            self.total = tsize
        self.update(b * bsize - self.n)


# URLs for the zip files
links = [
    'https://nihcc.box.com/shared/static/sp5y2k799v4x1x77f7w1aqp26uyfq7qz.zip',
    'https://nihcc.box.com/shared/static/l9e1ys5e48qq8s409ua3uv6uwuko0y5c.zip',
    'https://nihcc.box.com/shared/static/48jotosvbrw0rlke4u88tzadmabcp72r.zip',
    'https://nihcc.box.com/shared/static/xa3rjr6nzej6yfgzj9z6hf97ljpq1wkm.zip',
    'https://nihcc.box.com/shared/static/58ix4lxaadjxvjzq4am5ehpzhdvzl7os.zip',
    'https://nihcc.box.com/shared/static/cfouy1al16n0linxqt504n3macomhdj8.zip',
    'https://nihcc.box.com/shared/static/z84jjstqfrhhlr7jikwsvcdutl7jnk78.zip',
    'https://nihcc.box.com/shared/static/6viu9bqirhjjz34xhd1nttcqurez8654.zip',
    'https://nihcc.box.com/shared/static/9ii2xb6z7869khz9xxrwcx1393a05610.zip',
    'https://nihcc.box.com/shared/static/2c7y53eees3a3vdls5preayjaf0mc3bn.zip',

    'https://nihcc.box.com/shared/static/2zsqpzru46wsp0f99eaag5yiad42iezz.zip',
    'https://nihcc.box.com/shared/static/8v8kfhgyngceiu6cr4sq1o8yftu8162m.zip',
    'https://nihcc.box.com/shared/static/jl8ic5cq84e1ijy6z8h52mhnzfqj36q6.zip',
    'https://nihcc.box.com/shared/static/un990ghdh14hp0k7zm8m4qkqrbc0qfu5.zip',
    'https://nihcc.box.com/shared/static/kxvbvri827o1ssl7l4ji1fngfe0pbt4p.zip',
    'https://nihcc.box.com/shared/static/h1jhw1bee3c08pgk537j02q6ue2brxmb.zip',
    'https://nihcc.box.com/shared/static/78hamrdfzjzevrxqfr95h1jqzdqndi19.zip',
    'https://nihcc.box.com/shared/static/kca6qlkgejyxtsgjgvyoku3z745wbgkc.zip',
    'https://nihcc.box.com/shared/static/e8yrtq31g0d8yhjrl6kjplffbsxoc5aw.zip',
    'https://nihcc.box.com/shared/static/vomu8feie1qembrsfy2yaq36cimvymj8.zip',

    'https://nihcc.box.com/shared/static/ecwyyx47p2jd621wt5c5tc92dselz9nx.zip',
    'https://nihcc.box.com/shared/static/fbnafa8rj00y0b5tq05wld0vbgvxnbpe.zip',
    'https://nihcc.box.com/shared/static/50v75duviqrhaj1h7a1v3gm6iv9d58en.zip',
    'https://nihcc.box.com/shared/static/oylbi4bmcnr2o65id2v9rfnqp16l3hp0.zip',
    'https://nihcc.box.com/shared/static/mw15sn09vriv3f1lrlnh3plz7pxt4hoo.zip',
    'https://nihcc.box.com/shared/static/zi68hd5o6dajgimnw5fiu7sh63kah5sd.zip',
    'https://nihcc.box.com/shared/static/3yiszde3vlklv4xoj1m7k0syqo3yy5ec.zip',
    'https://nihcc.box.com/shared/static/w2v86eshepbix9u3813m70d8zqe735xq.zip',
    'https://nihcc.box.com/shared/static/0cf5w11yvecfq34sd09qol5atzk1a4ql.zip',
    'https://nihcc.box.com/shared/static/275en88yybbvzf7hhsbl6d7kghfxfshi.zip',

    'https://nihcc.box.com/shared/static/l52tpmmkgjlfa065ow8czhivhu5vx27n.zip',
    'https://nihcc.box.com/shared/static/p89awvi7nj0yov1l2o9hzi5l3q183lqe.zip',
    'https://nihcc.box.com/shared/static/or9m7tqbrayvtuppsm4epwsl9rog94o8.zip',
    'https://nihcc.box.com/shared/static/vuac680472w3r7i859b0ng7fcxf71wev.zip',
    'https://nihcc.box.com/shared/static/pllix2czjvoykgbd8syzq9gq5wkofps6.zip',
    'https://nihcc.box.com/shared/static/2dn2kipkkya5zuusll4jlyil3cqzboyk.zip',
    'https://nihcc.box.com/shared/static/peva7rpx9lww6zgpd0n8olpo3b2n05ft.zip',
    'https://nihcc.box.com/shared/static/2fda8akx3r3mhkts4v6mg3si7dipr7rg.zip',
    'https://nihcc.box.com/shared/static/ijd3kwljgpgynfwj0vhj5j5aurzjpwxp.zip',
    'https://nihcc.box.com/shared/static/nc6rwjixplkc5cx983mng9mwe99j8oa2.zip',

    'https://nihcc.box.com/shared/static/rhnfkwctdcb6y92gn7u98pept6qjfaud.zip',
    'https://nihcc.box.com/shared/static/7315e79xqm72osa4869oqkb2o0wayz6k.zip',
    'https://nihcc.box.com/shared/static/4nbwf4j9ejhm2ozv8mz3x9jcji6knhhk.zip',
    'https://nihcc.box.com/shared/static/1lhhx2uc7w14bt70de0bzcja199k62vn.zip',
    'https://nihcc.box.com/shared/static/guho09wmfnlpmg64npz78m4jg5oxqnbo.zip',
    'https://nihcc.box.com/shared/static/epu016ga5dh01s9ynlbioyjbi2dua02x.zip',
    'https://nihcc.box.com/shared/static/b4ebv95vpr55jqghf6bthg92vktocdkg.zip',
    'https://nihcc.box.com/shared/static/byl9pk2y727wpvk0pju4ls4oomz9du6t.zip',
    'https://nihcc.box.com/shared/static/kisfbpualo24dhby243nuyfr8bszkqg1.zip',
    'https://nihcc.box.com/shared/static/rs1s5ouk4l3icu1n6vyf63r2uhmnv6wz.zip',

    'https://nihcc.box.com/shared/static/7tvrneuqt4eq4q1d7lj0fnafn15hu9oj.zip',
    'https://nihcc.box.com/shared/static/gjo530t0dgeci3hizcfdvubr2n3mzmtu.zip',
    'https://nihcc.box.com/shared/static/7x4pvrdu0lhazj83sdee7nr0zj0s1t0v.zip',
    'https://nihcc.box.com/shared/static/z7s2zzdtxe696rlo16cqf5pxahpl8dup.zip',
    'https://nihcc.box.com/shared/static/shr998yp51gf2y5jj7jqxz2ht8lcbril.zip',
    'https://nihcc.box.com/shared/static/kqg4peb9j53ljhrxe3l3zrj4ac6xogif.zip'
]

# Download directory 
dir_out = '../Images_zip'
if not os.path.exists(dir_out):
    os.mkdir(dir_out)

# Download MD5 checksum file
md5_link = 'https://nihcc.box.com/shared/static/q0f8gy79q2spw96hs6o4jjjfsrg17t55.txt'
urllib.request.urlretrieve(md5_link, f'{dir_out}/MD5_checksums.txt')

# Download DeepLesion zip files
for idx, link in enumerate(links):
    fn = f'{dir_out}/Images_png_{idx+1:02d}.zip'
    with DownloadProgressBar(unit='B', unit_scale=True, miniters=1, desc=f'Downloading: {fn}') as t:
        urllib.request.urlretrieve(link, fn, t.update_to)
print('Download complete. Please check the MD5 checksums')