"""
Gather all commits from a specific branch of a repository in a GitHub organization.
"""

import requests

GITHUB_TOKEN = 'your_personal_access_token'
ORGANIZATION = 'your_organization'
REPOSITORY = 'your_repository'
BRANCH = 'your_branch'

# Headers for authentication
headers = {
    'Authorization': f'token {GITHUB_TOKEN}',
    'Accept': 'application/vnd.github.v3+json'
}

# Define a timeout value (in seconds)
TIMEOUT = 10

def get_commit_log(org, repo, branch):
    """
    Get the full commit log for a repository branch
    """
    commits = []
    page = 1
    while True:
        url = (f'https://api.github.com/repos/{org}/{repo}/commits?sha={branch}'
        f'&page={page}&per_page=100')
        response = requests.get(url, headers=headers, timeout=TIMEOUT)
        response.raise_for_status()
        page_commits = response.json()
        if not page_commits:
            break
        commits.extend(page_commits)
        page += 1
    return commits

def get_commit_details(org, repo, sha):
    """
    Get detailed information for a specific commit
    """
    url = f'https://api.github.com/repos/{org}/{repo}/commits/{sha}'
    response = requests.get(url, headers=headers, timeout=TIMEOUT)
    response.raise_for_status()
    return response.json()

if __name__ == '__main__':
    try:
        # Get the full commit log for the specified branch
        commit_log = get_commit_log(ORGANIZATION, REPOSITORY, BRANCH)
        print(f"Total commits in the repository '{REPOSITORY}' on branch "
              f"'{BRANCH}': {len(commit_log)}")

        # Get detailed information for each commit
        for commit in commit_log:
            sha_hash = commit['sha']
            commit_details = get_commit_details(ORGANIZATION, REPOSITORY,
                                                sha_hash)
            print(f"\nCommit SHA: {commit_details['sha']}")
            print(f"Author: {commit_details['commit']['author']['name']} "
                  f"<{commit_details['commit']['author']['email']}>")
            print(f"Date: {commit_details['commit']['author']['date']}")
            print(f"Message: {commit_details['commit']['message']}")
            print(f"URL: {commit_details['html_url']}")
            print("Files changed:")
            for file in commit_details['files']:
                print(f"  - {file['filename']} ({file['status']})")
                print(f"    Additions: {file['additions']}, "
                      f"Deletions: {file['deletions']}, "
                      f"Changes: {file['changes']}")
    except requests.exceptions.Timeout:
        print("The request timed out")
    except requests.exceptions.RequestException as e:
        print(f"An error occurred: {e}")