import json

import requests

def read_packages(filename):
    """Read packages from file and return as list"""
    try:
        with open(filename, 'r') as file:
            packages = [line.strip() for line in file if line.strip()]
        return packages
    except FileNotFoundError:
        print(f"Error: {filename} not found!")
        return []
    except Exception as e:
        print(f"Error reading {filename}: {e}")
        return []


def write_packages(filename, data_list):
    """
    Write a list to a file, with each element on a new line.

    Args:
        filename (str): The name of the file to write to
        data_list (list): The list of items to write to the file
    """
    try:
        with open(filename, 'w') as file:
            for item in data_list:
                file.write(f"{item}\n")
        print(f"Successfully wrote {len(data_list)} items to {filename}")
    except Exception as e:
        print(f"Error writing to file: {e}")

def does_package_has_f42_branch(package):
    endpoint = f"https://src.fedoraproject.org/api/0/rpms/{package}/git/branches"
    response = requests.get(endpoint)
    if response.status_code != 200:
        raise Exception(f"Error getting branch {package}: {response.status_code}")
    try:
        branches = response.json()["branches"]
    except Exception as e:
        raise Exception(f"Error getting branches of {package}: {e}")

    if "f42" in branches:
        return True
    return False

def get_owner_of_package(package):
    endpoint = f"https://src.fedoraproject.org/api/0/rpms/{package}"
    response = requests.get(endpoint)
    if response.status_code != 200:
        raise Exception(f"Error getting branch {package}: {response.status_code}")
    try:
        owner = response.json()["access_users"]["owner"][0]
    except Exception as e:
        raise Exception(f"Error getting owner of {package}: {e}")
    return owner

def main():
    filename_source = "plus_package_list.txt"
    filename_result = "result_package_list.txt"
    package_list = read_packages(filename_source)
    result_package_list = []

    for package in package_list:
        if not does_package_has_f42_branch(package):
            owner = get_owner_of_package(package)
            package_with_owner = f"{package} - {owner}"
            result_package_list.append(package_with_owner)

    write_packages(filename_result, result_package_list)

if __name__ == "__main__":
    main()