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'use strict';
const _ = require('lodash');const async = require('async');const glob = require('glob');const path = require('path');
const file = require('../common/file');const mapping = require('../common/mapping');const util = require('../common/util');
const templatePath = path.join(__dirname, 'template/modules');const template = file.globTemplate(path.join(templatePath, '*.jst'));
const aryMethods = _.union(  mapping.aryMethod[1],  mapping.aryMethod[2],  mapping.aryMethod[3],  mapping.aryMethod[4]);
const categories = [  'array',  'collection',  'date',  'function',  'lang',  'math',  'number',  'object',  'seq',  'string',  'util'];
const ignored = [  '_*.js',  'core.js',  'core.min.js',  'fp.js',  'index.js',  'lodash.js',  'lodash.min.js'];
/** * Checks if `name` is a method alias. * * @private * @param {string} name The name to check. * @returns {boolean} Returns `true` if `name` is a method alias, else `false`. */function isAlias(name) {  return _.has(mapping.aliasToReal, name);}
/** * Checks if `name` is a category name. * * @private * @param {string} name The name to check. * @returns {boolean} Returns `true` if `name` is a category name, else `false`. */function isCategory(name) {  return _.includes(categories, name);}
/** * Checks if `name` belongs to a method that's passed thru and not wrapped. * * @private * @param {string} name The name to check. * @returns {boolean} Returns `true` if `name` is of a pass thru method, *  else `false`. */function isThru(name) {  return !_.includes(aryMethods, name);}
/** * Gets metadata for `func`. * * @private * @param {Function} func The function to query. * @returns {*} Returns the metadata for `func`. */function getTemplate(moduleName) {  const data = {    'name': _.get(mapping.aliasToReal, moduleName, moduleName),    'mapping': mapping  };
  if (isAlias(moduleName)) {    return template.alias(data);  }  if (isCategory(moduleName)) {    return template.category(data);  }  if (isThru(moduleName)) {    return template.thru(data);  }  return template.module(data);}
/*----------------------------------------------------------------------------*/
/** * Creates FP modules at the `target` path. * * @private * @param {string} target The output directory path. */function build(target) {  target = path.resolve(target);
  const fpPath = path.join(target, 'fp');
  // Glob existing lodash module paths.  const modulePaths = glob.sync(path.join(target, '*.js'), {    'nodir': true,    'ignore': ignored.map(filename => {      return path.join(target, filename);    })  });
  // Add FP alias and remapped module paths.  _.each([mapping.aliasToReal, mapping.remap], data => {    _.forOwn(data, (realName, alias) => {      const modulePath = path.join(target, alias + '.js');      if (!_.includes(modulePaths, modulePath)) {        modulePaths.push(modulePath);      }    });  });
  const actions = modulePaths.map(modulePath => {    const moduleName = path.basename(modulePath, '.js');    return file.write(path.join(fpPath, moduleName + '.js'), getTemplate(moduleName));  });
  actions.unshift(file.copy(path.join(__dirname, '../../fp'), fpPath));  actions.push(file.write(path.join(fpPath, '_falseOptions.js'), template._falseOptions()));  actions.push(file.write(path.join(fpPath, '_util.js'), template._util()));  actions.push(file.write(path.join(target, 'fp.js'), template.fp()));  actions.push(file.write(path.join(fpPath, 'convert.js'), template.convert()));
  async.series(actions, util.pitch);}
build(_.last(process.argv));