import os
import sys
import subprocess
from dotenv import load_dotenv
from interpreter import OpenInterpreter

load_dotenv()  # Load environment variables from .env


def get_git_credentials():
    """Retrieve Git credentials and project path from command-line arguments."""
    if len(sys.argv) != 5:
        print(
            "Usage: python gen_commit.py <GIT_USER> <GIT_PASS> <GIT_REPO> <PROJECT_PATH>"
        )
        sys.exit(1)
    return sys.argv[1], sys.argv[2], sys.argv[3], sys.argv[4]


def run_command(command, cwd=None):
    """Run a shell command and return the output."""
    try:
        result = subprocess.run(
            command,
            cwd=cwd,
            shell=True,
            check=True,
            stdout=subprocess.PIPE,
            stderr=subprocess.PIPE,
            text=True,
        )
        return result.stdout.strip()
    except subprocess.CalledProcessError as e:
        print(f"Command failed: {command}\n{e.stderr}")
        return ""


def gen_commit(project_path):
    """Use OpenInterpreter to generate a commit message based on git diff."""
    agent = OpenInterpreter()
    agent.auto_run = True
    with open(
        "/root/dev/Bifrost/registry/scripts/interpreter/commit_convention.txt", "r"
    ) as f:
        file_content = f.read()
        agent.system_message = f"""
    Your name is Bifrost.
    You are a helpful assistant that generates commit messages based on uncommitted code.

    Follow these rules:
    1. Use English.
    2. Be concise and follow this format:
    {file_content}
    3. Only return the commit message. Do not add explanation or extra output.
        """

        prompt = f"""
    Generate a commit message based on the following changes in the project directory:

    First, change directory:
    cd {project_path}

    Then run:
    git diff --name-status

    Then generate a commit message according to the changes.
        """

        response = agent.chat(prompt)

        # Extract just the content from the response
        if isinstance(response, list) and len(response) > 0:
            if isinstance(response[-1], dict) and "content" in response[-1]:
                return response[-1]["content"].strip()

        return str(response).strip()


def push_code():
    """Pull, commit, and push code with AI-generated message."""
    git_user, git_pass, git_repo, project_path = get_git_credentials()

    # Change to project path
    os.chdir(project_path)

    # Generate commit message
    commit_msg = gen_commit(project_path)
    print(f"Generated commit message:\n{commit_msg}\n")

    # Pull, add, commit, and push
    remote_url = f"https://{git_user}:{git_pass}@{git_repo}"

    run_command(f"git pull {remote_url} || true")
    run_command("git add .")
    run_command(f'git commit -m "{commit_msg}" || true')
    run_command(f"git push {remote_url} || true")


if __name__ == "__main__":
    push_code()