import requests
import base64


def split_link(repo_link):
    parts = repo_link.replace("https://", "").split("/")

    base_url = "https://" + parts[0]
    owner = parts[1]
    repo = parts[2]

    return base_url, owner, repo


def get_repo_data(repo_link):
    base_url, owner, repo = split_link(repo_link)

    url = f"{base_url}/api/v1/repos/{owner}/{repo}"
    return requests.get(url).json()


def get_commits(repo_link):
    base_url, owner, repo = split_link(repo_link)

    url = f"{base_url}/api/v1/repos/{owner}/{repo}/commits"
    return requests.get(url).json()


def get_code_lines(repo_link):
    base_url, owner, repo = split_link(repo_link)

    # получаем список файлов
    url = f"{base_url}/api/v1/repos/{owner}/{repo}/git/trees/main?recursive=1"
    data = requests.get(url).json()

    total_lines = 0

    for file in data.get("tree", []):

        if file.get("type") != "blob":
            continue

        path = file.get("path", "")

        if not path.endswith(".py"):
            continue

        # читаем файл через API (НЕ raw!)
        file_url = f"{base_url}/api/v1/repos/{owner}/{repo}/contents/{path}"
        r = requests.get(file_url)

        if r.status_code != 200:
            continue

        file_data = r.json()

        content = file_data.get("content")

        if content:
            decoded = base64.b64decode(content).decode("utf-8", errors="ignore")
            total_lines += len(decoded.splitlines())

    return total_lines