cibernox/ember-power-select

/* eslint-env node */
'use strict';

const path = require('path');
const fs = require('fs');
const EOL = require('os').EOL;

module.exports = {
  normalizeEntityName() {
    // this prevents an error when the entityName is
    // not specified (since that doesn't actually matter
    // to us
  },

  afterInstall() {
    let dependencies = this.project.dependencies();

    const promises = [];

    if (!('ember-basic-dropdown' in dependencies)) {
      promises.push(this.addPackageToProject('ember-basic-dropdown'));
    }

    if (!('ember-concurrency' in dependencies)) {
      promises.push(this.addPackageToProject('ember-concurrency'));
    }

    let type;
    let importStatement = '\n@import "ember-power-select";\n';

    if ('ember-cli-sass' in dependencies) {
      type = 'scss';
    } else if ('ember-cli-less' in dependencies) {
      type = 'less';
    }

    if (type) {
      let stylePath = path.join('app', 'styles');
      let file = path.join(stylePath, `app.${type}`);

      if (!fs.existsSync(stylePath)) {
        fs.mkdirSync(stylePath);
      }
      if (fs.existsSync(file)) {
        this.ui.writeLine(`Added import statement to ${file}`);
        promises.push(this.insertIntoFile(file, importStatement, {}));
      } else {
        fs.writeFileSync(file, importStatement);
        this.ui.writeLine(`Created ${file}`);
      }
    } else {
      let file = path.join('app', `app.js`);
      if (!fs.existsSync(file)) {
        file = path.join('app', `app.ts`);
      }
      if (fs.existsSync(file)) {
        this.ui.writeLine(`Added import statement to ${file}`);
        promises.push(
          this.insertIntoFile(file, "import 'ember-power-select/styles';", {
            after: "config/environment';" + EOL,
          }),
        );
      }
    }

    let templatePath = path.join('app', 'templates');
    let applicationFile = path.join(templatePath, `application.hbs`);
    if (fs.existsSync(applicationFile)) {
      this.ui.writeLine(`Added wormhole statement to ${applicationFile}`);

      promises.push(
        this.insertIntoFile(
          applicationFile,
          `${EOL}<BasicDropdownWormhole />`,
          {},
        ),
      );
    }

    return Promise.all(promises);
  },
};