const core = require("@actions/core");
const github = require("@actions/github");
const { Octokit } = require("@octokit/rest");

async function run() {
  try {
    const branch = core.getInput("branch");
    const token = core.getInput("github_token");
    const octokit = new Octokit({ auth: token });
    const context = github.context;

    // Check for existing PRs
    const { data: pullRequests } = await octokit.rest.pulls.list({
      owner: context.repo.owner,
      repo: context.repo.repo,
      head: `${context.repo.owner}:${branch}`,
    });

    if (pullRequests.length > 0) {
      console.log("A pull request already exists for this branch.");
      return;
    }

    // Creating a new PR
    const newPr = await octokit.rest.pulls.create({
      owner: context.repo.owner,
      repo: context.repo.repo,
      title: "Your PR Title", // Customize your PR title
      head: branch,
      base: "main", // Change this to your default branch if it's not 'main'
      body: "Your PR description", // Customize your PR description
    });

    console.log(`Created a new pull request: ${newPr.data.html_url}`);
  } catch (error) {
    core.setFailed(`Action failed with error ${error}`);
  }
}

run();