#!/usr/bin/env node
'use strict';

const { program } = require('commander');
const path = require('path');

const pkg = require('../package.json');

// ─── Shared helper: resolve cc3tools path ───
function resolveToolsDir(options) {
  if (options.toolsPath) {
    return path.resolve(options.toolsPath) + path.sep;
  }
  // If running as a packaged executable
  if (process.pkg) {
    return path.join(path.dirname(process.execPath), 'cc3tools') + path.sep;
  }
  // Default: ../cc3tools/ relative to this script's location
  return path.resolve(__dirname, '..', 'cc3tools') + path.sep;
}

// ─── ra3apt expand ───
program
  .command('expand')
  .description('Convert a binary .apt file to human-readable XML')
  .argument('<input>', 'Path to the .apt file')
  .option('-o, --output <file>', 'Output XML file (default: <name>_edit.xml)')
  .option('--tools-path <dir>', 'Path to cc3tools directory')
  .option('--keep-temp', 'Keep temporary files for debugging')
  .option('--old-style', 'Use old/verbose action name style')
  .action(async (input, options) => {
    const toolsDir = resolveToolsDir(options);
    const { expand } = require('../lib/expand');
    try {
      await expand(input, options.output, {
        toolsDir,
        keepTemp: !!options.keepTemp,
        oldStyle: !!options.oldStyle
      });
    } catch (err) {
      console.error(err.message);
      process.exit(1);
    }
  });

// ─── ra3apt build ───
program
  .command('build')
  .description('Build a binary .apt file from human-readable XML')
  .argument('<input>', 'Path to the human-readable XML file')
  .option('-o, --output <file>', 'Output .apt file (default: <name>.apt)')
  .option('--tools-path <dir>', 'Path to cc3tools directory')
  .option('--keep-temp', 'Keep temporary files for debugging')
  .option('--old-style', 'Use old/verbose action name style')
  .action(async (input, options) => {
    const toolsDir = resolveToolsDir(options);
    const { build } = require('../lib/build');
    try {
      await build(input, options.output, {
        toolsDir,
        keepTemp: !!options.keepTemp,
        oldStyle: !!options.oldStyle
      });
    } catch (err) {
      console.error(err.message);
      process.exit(1);
    }
  });

// ─── Parse ───
program
  .name('ra3apt')
  .description('RA3 .apt file editor CLI — convert between binary .apt and human-readable XML.\nBased on Jonwil\'s cc3tools and utunnels\' ra3aptxmleditor.')
  .version(pkg.version);

program.parse(process.argv);