import requests


def search_github_repositories(keyword, token=None, language=None, max_results=1000):
    """
    通過 GitHub API 搜索倉庫，支持分頁獲取所有結(jié)果（最多 1000 條）
    :param keyword: 搜索關(guān)鍵詞
    :param token: GitHub Token（可選，但建議使用以提高速率限制）
    :param language: 過濾語言
    :param max_results: 最大結(jié)果數(shù)（GitHub 允許最多 1000 條）
    :return: 倉庫列表
    """
    url = "https://api.github.com/search/repositories"
    headers = {"Accept": "application/vnd.github.v3+json"}
    if token:
        headers["Authorization"] = f"Bearer {token}"

    query = keyword
    if language:
        query += f" language:{language}"

    repositories = []
    page = 1
    per_page = 100  # GitHub 單頁最大允許 100 條

    while len(repositories) < max_results:
        params = {
            "q": query,
            "sort": "stars",
            "order": "desc",
            "page": page,
            "per_page": per_page
        }

        try:
            response = requests.get(url, headers=headers, params=params)
            response.raise_for_status()
            data = response.json()

            # 檢查是否還有更多結(jié)果
            if not data.get("items"):
                break

            for item in data["items"]:
                repo_info = {
                    "name": item["name"],
                    "owner": item["owner"]["login"],
                    "url": item["html_url"],
                    "clone_url": item["clone_url"],
                    "description": item["description"],
                    "language": item["language"],
                    "stars": item["stargazers_count"]
                }
                repositories.append(repo_info)
                # 達(dá)到用戶指定的最大數(shù)量時(shí)停止
                if len(repositories) >= max_results:
                    break

            page += 1
            # GitHub 最多允許 10 頁（即 10 * 100=1000 條）
            if page > 10:
                break

        except requests.exceptions.RequestException as e:
            print(f"請(qǐng)求失敗: {e}")
            break

    return repositories


def save_to_txt(results, filename="github_results.txt"):
    """
       將結(jié)果保存到文本文件
       :param results: 倉庫列表
       :param filename: 保存文件名
       """
    with open(filename, "w", encoding="utf-8") as f:
        for repo in results:
            # 格式化單行文本（用 | 分隔關(guān)鍵信息）
            line = (
                f"倉庫: {repo['owner']}/{repo['name']} | "
                f"URL: {repo['url']} | "
                f"語言: {repo['language']} | "
                f"星數(shù): {repo['stars']} | "
                f"克隆地址: {repo['clone_url']}\n"
            )
            f.write(line)
    print(f"結(jié)果已保存至 {filename}")


# 示例用法
if __name__ == "__main__":
    keyword = "Aerospace Control"
    language = "Python"
    token = "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"  # 強(qiáng)烈建議使用 Token

    # 獲取最多 1000 條結(jié)果（實(shí)際數(shù)量取決于搜索匹配的總數(shù)）
    results = search_github_repositories(keyword, token, language=language, max_results=1000)
    if results:
        print(f"找到 {len(results)} 個(gè) {language} 相關(guān)倉庫:")
        for idx, repo in enumerate(results, 1):
            print(f"\n{idx}. {repo['owner']}/{repo['name']}")
            print(f"   URL: {repo['url']}")
            print(f"   語言: {repo['language']}")  # 顯示語言
            print(f"   克隆地址: {repo['clone_url']}")
    else:
        print("未找到結(jié)果")
    if results:
        save_to_txt(results)
        print(f"實(shí)際獲取 {len(results)} 條結(jié)果")
    else:
        print("未找到結(jié)果")