import { setFailed, setOutput } from '@actions/core';
import { getOctokit } from '@actions/github';
import { GitHubReleaser, release, upload } from './github';
import { isTag, parseConfig, paths, unmatchedPatterns, uploadUrl } from './util';

import { env } from 'process';

async function run() {
  try {
    const config = parseConfig(env);
    if (!config.input_tag_name && !isTag(config.github_ref) && !config.input_draft) {
      throw new Error(`⚠️ GitHub Releases requires a tag`);
    }
    if (config.input_files) {
      const patterns = unmatchedPatterns(config.input_files);
      patterns.forEach((pattern) => {
        if (config.input_fail_on_unmatched_files) {
          throw new Error(`⚠️  Pattern '${pattern}' does not match any files.`);
        } else {
          console.warn(`🤔 Pattern '${pattern}' does not match any files.`);
        }
      });
      if (patterns.length > 0 && config.input_fail_on_unmatched_files) {
        throw new Error(`⚠️ There were unmatched files`);
      }
    }

    // const oktokit = GitHub.plugin(
    //   require("@octokit/plugin-throttling"),
    //   require("@octokit/plugin-retry")
    // );

    const gh = getOctokit(config.github_token, {
      //new oktokit(
      throttle: {
        onRateLimit: (retryAfter, options) => {
          console.warn(`Request quota exhausted for request ${options.method} ${options.url}`);
          if (options.request.retryCount === 0) {
            // only retries once
            console.log(`Retrying after ${retryAfter} seconds!`);
            return true;
          }
        },
        onAbuseLimit: (retryAfter, options) => {
          // does not retry, only logs a warning
          console.warn(`Abuse detected for request ${options.method} ${options.url}`);
        },
      },
    });
    //);
    const rel = await release(config, new GitHubReleaser(gh));
    if (config.input_files && config.input_files.length > 0) {
      const files = paths(config.input_files);
      if (files.length == 0) {
        if (config.input_fail_on_unmatched_files) {
          throw new Error(`⚠️ ${config.input_files} does not include a valid file.`);
        } else {
          console.warn(`🤔 ${config.input_files} does not include a valid file.`);
        }
      }
      const currentAssets = rel.assets;

      const uploadFile = async (path) => {
        const json = await upload(config, gh, uploadUrl(rel.upload_url), path, currentAssets);
        if (json) {
          delete json.uploader;
        }
        return json;
      };

      let results: (any | null)[];
      if (!config.input_preserve_order) {
        results = await Promise.all(files.map(uploadFile));
      } else {
        results = [];
        for (const path of files) {
          results.push(await uploadFile(path));
        }
      }

      const assets = results.filter(Boolean);
      setOutput('assets', assets);
    }
    console.log(`🎉 Release ready at ${rel.html_url}`);
    setOutput('url', rel.html_url);
    setOutput('id', rel.id.toString());
    setOutput('upload_url', rel.upload_url);
  } catch (error) {
    setFailed(error.message);
  }
}

run();