#!/usr/bin/env node
try {
  require('coffee-script/register')
} catch (err) {
  console.log("WARN: coffee script config files will not be supported without coffee-script/register");
  console.log("  -> run 'npm install coffee-script'");
}
try {
  require('babel-register')
} catch (err) {
  console.log("WARN: es6 config files will not be supported without babel-register");
  console.log("  -> run 'npm install babel-register'");
}

var argv = require('yargs').
  usage('Usage: $0 [-s SITEMAP] [-i INCLUDES] [-e EXCLUDES]').
  describe('s', 'name of the sitemap in the sitemaps section of the configuration file').
  describe('i', 'only include specified source(s)').
  describe('e', 'add specified source(s) to excludes').
  help('h').
  array('i').
  array('e').
  alias('h', 'help').
  alias('s', 'sitemap').
  alias('i', 'include').
  alias('e', 'exclude').
  implies('i', 's').
  implies('e', 's').
  argv;

// set environment
process.env.NODE_ENV = process.env.NODE_ENV || 'production';
var generateSitemaps = require('../lib/main').generateSitemaps;
var overrides = {};

var setupSitemapOverride = function() {
  if (!overrides.sitemaps) {
    overrides.sitemaps = {};
  }
  if (!overrides.sitemaps[argv.s]) {
    overrides.sitemaps[argv.s] = { };
  }
  if (!overrides.sitemaps[argv.s].sources) {
    overrides.sitemaps[argv.s].sources = { };
  }
};
var setIncludes = function() {
  if (!argv.i) {
    return;
  }
  setupSitemapOverride();
  overrides.sitemaps[argv.s].sources.includes = argv.i;
};
var addExcludes = function() {
  if (!argv.e) {
    return;
  }
  setupSitemapOverride();
  if (!overrides.sitemaps[argv.s].excludes) {
    overrides.sitemaps[argv.s].excludes = [];
  }
  overrides.sitemaps[argv.s].sources.excludes.apply('push', argv.e);
};

setIncludes();
addExcludes();

console.log("OVERRIDES: ", overrides);

generateSitemaps(overrides, function(err) {
  if (err) {
    process.exit(1);
  } else {
    process.exit(0);
  }
});