import { giteaApi, CreatePullReviewOptions } from 'gitea-js';
import fetch from 'cross-fetch'; // You have to use a fetch compatible polyfill like cross-fetch for Node.JS
import fs = require('fs');
import path = require('path');

const api = giteaApi('https://git.unurled.me', {
  token: process.env.TOKEN,
  customFetch: fetch,
});

const todo: { [file: string]: string[]} = {};

function searchTodo(file: string): void {
  let compteur = 0;
    const lines: string[] = fs.readFileSync(file, 'utf-8').split('\n');
    for (const line of lines) {
        compteur += 1;
        if (line.match(/[\S\s]*\btodo\b/i)) {
            if (file in todo) {
                todo[file].push(line.trim() + " (line " + compteur + ")");
            } else {
                todo[file] = [line.trim() + " (line " + compteur + ")"];
            }
        }
    }

}

function searchTodoInDir(dir: string): void {
  fs.readdirSync(dir).forEach(file => {
    const filePath = path.join(dir, file);
    if (fs.statSync(filePath).isDirectory()) {
      searchTodoInDir(filePath);
    }
    if (file.endsWith(".java")) {
      searchTodo(filePath);
    }
  });
}

function searchTodoInProject(): void {
  const pwd = path.dirname(path.dirname(path.resolve(__filename)));
  searchTodoInDir(path.join(pwd, "src/main/java/me/unurled/raxen"));
}

searchTodoInProject();

console.log();
const index: number = Number.parseInt(process.env.CI_COMMIT_PULL_REQUEST);
const body: CreatePullReviewOptions = {
  body: "# TODO that needs to be done by next big release :\n```json\n" + JSON.stringify(todo, null, "\t") + "\n```",
  commit_id: process.env.CI_COMMIT_SHA,
};

const pr_review = api.repos.repoCreatePullReview(process.env.CI_REPO_OWNER, process.env.CI_REPO_NAME, index, body, {});
pr_review.then(res => console.log(res)).catch(err => console.log(err));