nmdk/src/utils/prompts.js

CLI tool for downloading and setting up Minecraft mod development kits (MDK) for Forge, Fabric, and NeoForge

const inquirer = require('inquirer');
const chalk = require('chalk');
const stripAnsi = require('strip-ansi');

async function collectModConfigurationData(modName) {
  console.log(chalk.blue.bold('\n' + '='.repeat(75)));
  console.log(chalk.blue('Mod Configuration'));
  console.log(chalk.blue.bold('='.repeat(75)));
  
  const questions = [
    {
      type: 'input',
      name: 'groupId',
      message: 'Group ID (e.g., com.yourname):',
      default: 'com.example',
      validate: (input) => {
        if (!input || !input.includes('.')) {
          return 'Group ID must contain at least one dot (e.g., com.example)';
        }
        return true;
      }
    },
    {
      type: 'input',
      name: 'modId',
      message: 'Mod ID (lowercase, no spaces):',
      default: modName.toLowerCase().replace(/[^a-z0-9]/g, ''),
      validate: (input) => {
        if (!input || !/^[a-z0-9]+$/.test(input)) {
          return 'Mod ID must contain only lowercase letters and numbers';
        }
        return true;
      }
    },
    {
      type: 'input',
      name: 'modName',
      message: 'Mod Name (display name):',
      default: modName,
      validate: (input) => {
        if (!input || input.trim().length === 0) {
          return 'Mod name cannot be empty';
        }
        return true;
      }
    },
    {
      type: 'input',
      name: 'author',
      message: 'Author name:',
      default: 'Unknown',
      validate: (input) => {
        if (!input || input.trim().length === 0) {
          return 'Author name cannot be empty';
        }
        return true;
      }
    },
    {
      type: 'input',
      name: 'description',
      message: 'Mod description:',
      default: 'A Minecraft mod',
      validate: (input) => {
        if (!input || input.trim().length === 0) {
          return 'Description cannot be empty';
        }
        return true;
      }
    },
    {
      type: 'input',
      name: 'version',
      message: 'Mod version:',
      default: '1.0.0',
      validate: (input) => {
        if (!input || !/^\d+\.\d+\.\d+$/.test(input)) {
          return 'Version must be in format X.Y.Z (e.g., 1.0.0)';
        }
        return true;
      }
    }
  ];
  
  const answers = await inquirer.prompt(questions);
  
  answers.packageName = answers.groupId + '.' + answers.modId;
  
  return answers;
}

async function requestProjectCreationConfirmation(config) {
  const lines = [
    ` Mod Name:    ${config.modName}`,
    ` Mod ID:      ${config.modId}`,
    ` Group ID:    ${config.groupId}`,
    ` Package:     ${config.packageName}`,
    ` Author:      ${config.author}`,
    ` Version:     ${config.version}`,
    ` Description: ${config.description}`,
    ` The following project will be created:`
  ];
  
  const maxLineLength = Math.max(...lines.map(line => line.length), 'The following project will be created'.length + 4);
  const minWidth = 50;
  const width = Math.max(minWidth, maxLineLength + 4);
  const innerWidth = width - 2;
  
  const topBorder = chalk.green('╔' + '═'.repeat(innerWidth) + '╗');
  const titleText = '     The following project will be created';
  const title = chalk.green('║') + chalk.bold(titleText) + ' '.repeat(innerWidth - titleText.length) + chalk.green('║');
  const separator = chalk.green('╠' + '═'.repeat(innerWidth) + '╣');
  const midLine = chalk.green('║') + chalk.gray('─'.repeat(innerWidth)) + chalk.green('║');
  const bottomBorder = chalk.green('╚' + '═'.repeat(innerWidth) + '╝');

  const makeLine = (text) => {
    const visualLength = stripAnsi(text).length;
    const padding = ' '.repeat(Math.max(0, innerWidth - visualLength));
    return chalk.green('║') + text + padding + chalk.green('║');
  };

  console.clear();
  console.log('\n' + topBorder);
  console.log(title);
  console.log(separator);
  console.log(midLine);
  
  console.log(makeLine(' Mod Name:    ' + chalk.cyan(config.modName)));
  console.log(makeLine(' Mod ID:      ' + chalk.cyan(config.modId)));
  console.log(makeLine(' Group ID:    ' + chalk.cyan(config.groupId)));
  console.log(makeLine(' Package:     ' + chalk.cyan(config.packageName)));
  console.log(makeLine(' Author:      ' + chalk.cyan(config.author)));
  console.log(makeLine(' Version:     ' + chalk.yellow(config.version)));
  console.log(makeLine(' Description: ' + chalk.gray(config.description)));
  
  console.log(midLine);
  console.log(bottomBorder);

  const { confirm } = await inquirer.prompt([
    {
      type: 'confirm',
      name: 'confirm',
      message: 'Do you want to create this project?',
      default: true
    }
  ]);
  
  return confirm;
}

module.exports = {
  collectModConfigurationData,
  requestProjectCreationConfirmation
};