var _ = require('lodash');
var path = require('canonical-path');

module.exports = {
  name: 'protractor-generate',
  description: 'Generate a protractor test file from the e2e tests in the examples',
  runAfter: ['adding-extra-docs'],
  runBefore: ['extra-docs-added'],
  process: function(docs, examples, config) {
    var protractorFolder = config.get('rendering.protractor.outputFolder', 'ptore2e');

    _.forEach(examples, function(example) {

      _.forEach(example.files, function(file) {

        // Check if it's a Protractor test.
        if (file.type !== 'protractor') {
          return;
        }

        // Create new files for the tests.
        docs.push(createProtractorDoc(example, file, 'jquery'));
        docs.push(createProtractorDoc(example, file, 'jqlite'));
      });
    });

    function createProtractorDoc(example, file, env) {
      var protractorDoc = {
        docType: 'e2e-test',
        id: 'protractorTest' + '-' + example.id,
        template: 'protractorTests.template.js',
        outputPath: path.join(protractorFolder, example.id, env + '_test.js'),
        innerTest: file.fileContents,
        pathPrefix: '.', // Hold for if we test with full jQuery
        exampleId: example.id,
        description: example.doc.id
      };

      if (env === 'jquery') {
        protractorDoc.examplePath = example.outputFolder + '/index-jquery.html';
      } else {
        protractorDoc.examplePath = example.outputFolder + '/index.html';
      }
      return protractorDoc;
    }


  }
};