import ora from "ora";
import { isCI } from "../helper/isCI";
import readDirectory from "../helper/readDirectory";
import terminalWrapper from "../helper/terminalWrapper";

export default async function findOasFilesInCurrentDirectory() {
  const isFindingFiles = ora({
    text: "Looking for json/yaml files..",
    stream: process.stdout,
    isEnabled: !isCI() && process.stdout.isTTY,
  }).start();

  const allFilesFromDirectory = await readDirectory(".");
  const specFiles = allFilesFromDirectory.filter((file) => file.endsWith(".json") || file.endsWith(".yaml"));
  if (specFiles.length == 0)
    throw new Error("No spec files found in the current directory. Please use --path to mention the file path/ URL of your OAS Spec file.");
  isFindingFiles.stop();
  if (!isCI()) {
    const selectedFile = await terminalWrapper({
      name: "file",
      message: "Choose any one of the spec files listed below",
      type: "select",
      choices: specFiles.map((file) => ({
        title: file,
        value: file,
      })),
    });
    return selectedFile.file;
  }
  return specFiles[0];
}