let istanbul = require('browserify-babel-istanbul');

module.exports = function(config) {
  config.set({
    basedir: '.',

    files: [
      './node_modules/babel-polyfill/dist/polyfill.js',
      './node_modules/angular/angular.js',
      './node_modules/angular-mocks/angular-mocks.js',
      './src/app/**/*.js'
    ],

    frameworks: ['jasmine', 'browserify'],

    plugins: [
      'karma-phantomjs-launcher',
      'karma-jasmine',
      'karma-coverage',
      'karma-babel-preprocessor',
      'karma-browserify'
    ],

    reporters: ['progress', 'coverage'],

    preprocessors: {
      './src/app/**/*.spec.js': ['babel'],
      './src/app/**/!(*spec).js': ['browserify']
    },

    coverageReporter: {
      type: 'html',
      dir: 'coverage'
    },

    babelPreprocessor: {
      options: {
        presets: ['es2015']
      }
    },

    browserify: {
      fullPaths: false,
      transform: [
        ['babelify', { presets: ['es2015'] }],
        'browserify-ngannotate',
        istanbul({
          ignore: ['./node_modules/**', './src/app/**/*.spec.js'],
        }),
      ],
      extensions: ['.js']
    },

    logLevel: config.LOG_INFO,

    // start these browsers
    browsers: ['PhantomJS']
  });
};