// Licensed to the Software Freedom Conservancy (SFC) under one
// or more contributor license agreements.  See the NOTICE file
// distributed with this work for additional information
// regarding copyright ownership.  The SFC licenses this file
// to you under the Apache License, Version 2.0 (the
// "License"); you may not use this file except in compliance
// with the License.  You may obtain a copy of the License at
//
//   http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing,
// software distributed under the License is distributed on an
// "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
// KIND, either express or implied.  See the License for the
// specific language governing permissions and limitations
// under the License.

/**
 *  This implementation is still in beta, and may change.
 *
 *  Utility to find if a given file is present and executable.
 */

const path = require('node:path')
const { binaryPaths } = require('./seleniumManager')

/**
 * Determines the path of the correct Selenium Manager binary
 * @param {Capabilities} capabilities browser options to fetch the driver
 * @returns {{browserPath: string, driverPath: string}} path of the driver
 * and browser location
 */
function getBinaryPaths(capabilities) {
  try {
    const args = getArgs(capabilities)
    return binaryPaths(args)
  } catch (e) {
    throw Error(
      `Unable to obtain browser driver.
        For more information on how to install drivers see
        https://www.selenium.dev/documentation/webdriver/troubleshooting/errors/driver_location/. ${e}`,
    )
  }
}

function getArgs(options) {
  let args = ['--browser', options.getBrowserName(), '--language-binding', 'javascript', '--output', 'json']

  if (options.getBrowserVersion() && options.getBrowserVersion() !== '') {
    args.push('--browser-version', options.getBrowserVersion())
  }

  const vendorOptions =
    options.get('goog:chromeOptions') || options.get('ms:edgeOptions') || options.get('moz:firefoxOptions')
  if (vendorOptions && vendorOptions.binary && vendorOptions.binary !== '') {
    args.push('--browser-path', path.resolve(vendorOptions.binary))
  }

  const proxyOptions = options.getProxy()

  // Check if proxyOptions exists and has properties
  if (proxyOptions && Object.keys(proxyOptions).length > 0) {
    const httpProxy = proxyOptions['httpProxy']
    const sslProxy = proxyOptions['sslProxy']

    if (httpProxy !== undefined) {
      args.push('--proxy', httpProxy)
    } else if (sslProxy !== undefined) {
      args.push('--proxy', sslProxy)
    }
  }
  return args
}

// PUBLIC API
module.exports = { getBinaryPaths }