import base64
import hashlib
import json
import pathlib

import requests

url = "https://storage.googleapis.com/kubernetes-release/release/v{version}/bin/linux/{arch}/{pname}"  # noqa E501

hashes = {}

f = pathlib.Path("hashes.json")

if f.exists():
    hashes = json.loads(f.read_bytes())

for pname in ["kubeadm", "kubectl", "kubelet"]:
    if pname not in hashes:
        hashes[pname] = {}
    for arch in ["amd64", "arm64"]:
        if arch not in hashes[pname]:
            hashes[pname][arch] = {}
        for major in [1]:
            for minor in [27, 28, 29, 30]:
                match minor:
                    case 23:
                        patch_max = 17
                    case 24:
                        patch_max = 17
                    case 25:
                        patch_max = 16
                    case 26:
                        patch_max = 14
                    case 27:
                        patch_max = 16
                    case 28:
                        patch_max = 12
                    case 29:
                        patch_max = 7
                    case 30:
                        patch_max = 3
                    case _:
                        raise ValueError
                for patch in range(0, patch_max + 1):
                    version = f"{major}.{minor}.{patch}"
                    if version in hashes[pname][arch]:
                        continue
                    url = f"https://storage.googleapis.com/kubernetes-release/release/v{version}/bin/linux/{arch}/{pname}"  # noqa E501
                    r = requests.get(url)
                    hash = "sha256-" + base64.b64encode(
                        hashlib.sha256(r.content).digest()
                    ).decode("ascii")
                    hashes[pname][arch][version] = hash
                    print(pname, arch, version, hash)

f.write_text(json.dumps(hashes, indent=2, sort_keys=True), encoding="utf-8")

# open("hashes.json", "w").write(json.dumps(hashes))