/**
 * @author Martin Karkowski
 * @email m.karkowski@zema.de
 * @create date 2021-01-18 17:29:44
 * @modify date 2021-02-05 10:06:53
 * @desc [description]
 */

import { generateDefaultConfig } from "./generateDefaultConfig";
import { generateDefaultPackageConfig } from "./generateDefaultPackageConfig";
import { generateFolderStructure } from "./generateFolderStructure";
import { NOPELOGO } from "./renderNope";
import { readInArgs as getRunArgs, runNopeBackend } from "./runNopeBackend";

/**
 * Main Function.
 *
 * @export
 */
export async function main() {
  const args: {
    mode: "run" | "init" | "none" | "scan" | "help";
    params: string[];
  } = {
    mode: (process.argv[2] as any) || "none",
    params: process.argv.slice(3)
  };

  const additionalArg: any = {
    help: "Command to run the backend",
    name: args.mode,
    type: "string"
  };

  switch (args.mode) {
    default:
    case "help":
    case "none":
      console.log(`NoPE - Command Line Interface.

Please select the option you want. Therefore add one of the following options:
    \x1b[4mhelp\x1b[0m    Show this help.
    \x1b[4mrun\x1b[0m     Start a NoPE-Backend.
    \x1b[4minit\x1b[0m    Initialize a new project. This project is empty.
    \x1b[4mscan\x1b[0m    Trys to update the configuration file.

Have fun using NoPE :)

      *-*,
  ,*\\\/|\`| \\
  \\'  | |'| *,
   \\ \`| | |/ )
    | |'| , /
    |'| |, /
 ___|_|_|_|___
[_____________]
 |           |
 |  This is  |
 |   NoPE!   |
 | Sometimes |
 |   itchy!  |
 |___________|
 
 `);
      return;
    case "run":
      console.log(NOPELOGO);

      getRunArgs([additionalArg])
        .then((args) => runNopeBackend(args).catch(console.error))
        .catch(console.error);
      break;
    case "init":
      additionalArg.help = "Command to run init";
      await generateFolderStructure([additionalArg]);
      await generateDefaultConfig([additionalArg]);
      await generateDefaultPackageConfig([additionalArg]);

      break;
    case "scan":
      additionalArg.help = "Command to generate the Config of the backend";
      await generateDefaultPackageConfig([additionalArg]);
      break;
  }
}

export default main;

// If requested As Main => Perform the Operation.
if (require.main === module) {
  main().catch((e) => console.error(e));
}