#!/usr/bin/env python3
import argparse
import os
import re
import subprocess
import sys

import requests

parser = argparse.ArgumentParser()
parser.add_argument("-r", "--remote", type=str, required=True)
args = parser.parse_args()
remote = args.remote

req_titles = requests.get(
    "https://raw.githubusercontent.com/blawar/titledb/master/FR.fr.json"
)
json_titles = req_titles.json()
titles = []
for json_title in json_titles:
    titles.append(json_titles[json_title]["id"])
print("Titles OK")

proc_bases = subprocess.run(
    ["rclone", "lsf", f"{remote}:nsz/base"],
    check=True,
    capture_output=True,
)
bases = proc_bases.stdout.decode().split("\n")
print("Base OK")

proc_dlcs = subprocess.run(
    ["rclone", "lsf", f"{remote}:nsz/dlc"],
    check=True,
    capture_output=True,
)
dlcs = proc_dlcs.stdout.decode().split("\n")
print("DLC OK")

proc_updates = subprocess.run(
    ["rclone", "lsf", f"{remote}:nsz/updates"],
    check=True,
    capture_output=True,
)
updates = proc_updates.stdout.decode().split("\n")
print("Updates OK")


def download(path, file):
    if os.path.isfile(os.path.join(path, file)):
        return

    subprocess.run(
        ["rclone", "copy", "-P", "-v", f"{remote}:{path}/{file}", f"{path}/"],
        check=True,
        stdout=sys.stdout,
    )


for base in bases:
    re_id = re.search(r"\[([0-9A-F]*)\]", base)

    if not re_id:
        continue

    id = re_id.group(1)

    if id not in titles:
        continue

    id = id[0:-4]

    download("nsz/base", base)

    for dlc in dlcs:
        if id in dlc:
            download("nsz/dlc", dlc)

    for update in updates:
        if id in update:
            download("nsz/updates", update)