import json
import yaml

packages_tree = None
with open("arch_packages.yaml", 'r') as config_f:
    packages_tree = yaml.safe_load(config_f)

assert packages_tree is not None, "Must have load valid package tree"

def flatten_packages(item):
    packages = []
    if isinstance(item, str):
        return {'name': item}
    if isinstance(item, dict) and 'name' in item:
        return item
    if isinstance(item, list):
        return [flatten_packages(p) for p in item]
    if isinstance(item, dict):
        packages = []
        for k, v in item.items():
            packages += flatten_packages(v)
        return packages
    return []

flat_packages = flatten_packages(packages_tree)

native_names = []
aur_names = []
for p in flat_packages:
    assert isinstance(p, dict)
    if p['name'].startswith('aur/'):
        aur_names.append(p['name'].split('/')[1])
        continue
    native_names.append(p['name'])

print(json.dumps({
    "native": native_names,
    "aur": aur_names
}))
# print(' '.join(names))