#!/usr/bin/env node
import {Dgeni} from './Dgeni';
import * as yargs from 'yargs';

const path = require('canonical-path');
const myArgs = yargs.option('l', {
    alias: 'log',
    describe: 'Output log messages for this level and above',
    type: 'string',
    choices: ['error', 'warn', 'info', 'http','verbose', 'debug', 'silly']
  })
  .usage('Usage: $0 path/to/mainPackage [path/to/other/packages ...] [--log level]')
  .demandCommand(1)
  .argv;


// Extract the paths to the packages from the command line arguments
const packagePaths = myArgs._ as string[];

// Require each of these packages and then create a new dgeni using them
const packages = packagePaths.map((packagePath) => {
  if ( packagePath.indexOf('.') === 0 ) {
    packagePath = path.resolve(packagePath);
  }
  return require(packagePath);
});

const logLevel = myArgs.log || myArgs.l;
if ( logLevel ) {
  // Add CLI package (to override settings from other packages)
  packages.push(new Dgeni.Package('cli-package').config((log) => {
    // override log settings
    log.level = logLevel;
  }));
}

const dgeni = new Dgeni(packages);

// Run the document generation
dgeni.generate().then(
  () => console.log('Finished generating docs'),
  err => process.exit(1)
);