from .provider import provider
from urllib import request
from typing import List

REPO_URL = "https://api.github.com/repos/OWNER/REPO"
COMMITS_URL = "https://api.github.com/repos/OWNER/REPO/commits"


class github(provider):
    def __init__(self, url: str) -> None:
        super().__init__(url)

    def check(self) -> bool:
        res = self.GET(REPO_URL)
        return res["full_name"] == "%s/%s" % (self.owner, self.repo)

    def until(self, commit: str) -> List[str]:
        commits = []
        found = False
        page = 1

        while not found:
            res = self.GET(
                COMMITS_URL,
                {
                    "per_page": 50,
                    "page": page,
                },
            )

            if len(res) <= 0:
                break

            for c in res:
                if c["sha"] == commit:
                    found = True
                    break
                commits.append(c["sha"])

            page += 1

        return commits

    def last(self, count=1) -> List[str]:
        commits = []
        res = self.GET(
            COMMITS_URL,
            {
                "per_page": count,
            },
        )

        [commits.append(c["sha"]) for c in res]
        return commits

    def download(self, commit: str, file: str) -> None:
        url = self.url("PROTO://github.com/OWNER/REPO/commit/%s.patch" % commit)
        request.urlretrieve(url, file)