module.exports = function (grunt) {
  // set the config once before calling load-grunt-config
  // and once durring so that we have access to it via
  // grunt.config.get() within the config files
  var config = {
    pkg: grunt.file.readJSON('package.json'),
    root: __dirname,
    src: __dirname + '/src', // unbuild version of build
    build: __dirname + '/build', // copy of source, but optimized
    app: __dirname + '/src/kibana', // source directory for the app
    plugins: __dirname + '/src/kibana/plugins', // source directory for the app
    server: __dirname + '/src/server', // source directory for the server
    target: __dirname + '/target',  // location of the compressed build targets
    buildApp: __dirname + '/build/kibana', // build directory for the app
    configFile: __dirname + '/src/server/config/kibana.yml',

    nodeVersion: '0.10.35',
    platforms: ['darwin-x64', 'linux-x64', 'linux-x86', 'windows'],

    unitTestDir: __dirname + '/test/unit',
    testUtilsDir: __dirname + '/test/utils',
    bowerComponentsDir: __dirname + '/src/kibana/bower_components',

    devPlugins: 'vis_debug_spy',

    meta: {
      banner: '/*! <%= package.name %> - v<%= package.version %> - ' +
        '<%= grunt.template.today("yyyy-mm-dd") %>\n' +
        '<%= package.homepage ? " * " + package.homepage + "\\n" : "" %>' +
        ' * Copyright (c) <%= grunt.template.today("yyyy") %> <%= package.author.company %>;' +
        ' Licensed <%= package.license %> */\n'
    }
  };

  grunt.config.merge(config);

  var dirname = require('path').dirname;
  var indexFiles = grunt.file.expand({ cwd: 'src/kibana/plugins' }, [
    '*/index.js',
    '!' + config.devPlugins + '/index.js'
  ]);
  var moduleIds = indexFiles.map(function (fileName) {
    return 'plugins/' + dirname(fileName) + '/index';
  });

  config.bundled_plugin_module_ids = grunt.bundled_plugin_module_ids = moduleIds;

  // load plugins
  require('load-grunt-config')(grunt, {
    configPath: __dirname + '/tasks/config',
    init: true,
    config: config
  });

  // load task definitions
  grunt.task.loadTasks('tasks');
};