import commander from "commander";
import inquirer from "inquirer";

import { PackageManager } from "./PackageManager";

export namespace ArgumentParser {
  export type Inquiry<T> = (
    pack: PackageManager,
    command: commander.Command,
    prompt: (opt?: inquirer.StreamOptions) => inquirer.PromptModule,
    action: (closure: (options: Partial<T>) => Promise<T>) => Promise<T>,
  ) => Promise<T>;

  export const parse =
    (pack: PackageManager) =>
    async <T>(
      inquiry: (
        pack: PackageManager,
        command: commander.Command,
        prompt: (opt?: inquirer.StreamOptions) => inquirer.PromptModule,
        action: (closure: (options: Partial<T>) => Promise<T>) => Promise<T>,
      ) => Promise<T>,
    ): Promise<T> => {
      // TAKE OPTIONS
      const action = (closure: (options: Partial<T>) => Promise<T>) =>
        new Promise<T>((resolve, reject) => {
          commander.program.action(async (options) => {
            try {
              resolve(await closure(options));
            } catch (exp) {
              reject(exp);
            }
          });
          commander.program.parseAsync().catch(reject);
        });
      return inquiry(
        pack,
        commander.program,
        inquirer.createPromptModule,
        action,
      );
    };
}