import os from 'os';
import path from 'path';
import { readFileSync } from 'fs';
import camelCase from 'camelcase';
import decamelize from 'decamelize';
import yargs from 'yargs';
import { Parser as yargsParser } from 'yargs/helpers';
import defaultCommands from './cmd/index.js';
import { UsageError } from './errors.js';
import { createLogger, consoleStream as defaultLogStream } from './util/logger.js';
import { coerceCLICustomPreference } from './firefox/preferences.js';
import { checkForUpdates as defaultUpdateChecker } from './util/updates.js';
import { discoverConfigFiles as defaultConfigDiscovery, loadJSConfigFile as defaultLoadJSConfigFile, applyConfigToArgv as defaultApplyConfigToArgv } from './config.js';
const log = createLogger(import.meta.url);
const envPrefix = 'WEB_EXT';
// Default to "development" (the value actually assigned will be interpolated
// by babel-plugin-transform-inline-environment-variables).
const defaultGlobalEnv = "production" || 'development';
export const AMO_BASE_URL = 'https://addons.mozilla.org/api/v5/';

/*
 * The command line program.
 */
export class Program {
  constructor(argv, {
    absolutePackageDir = process.cwd()
  } = {}) {
    // This allows us to override the process argv which is useful for
    // testing.
    // NOTE: process.argv.slice(2) removes the path to node and web-ext
    // executables from the process.argv array.
    argv = argv || process.argv.slice(2);
    this.programArgv = argv;

    // NOTE: always initialize yargs explicitly with the package dir
    // to avoid side-effects due to yargs looking for its configuration
    // section from a package.json file stored in an arbitrary directory
    // (e.g. in tests yargs would end up loading yargs config from the
    // mocha package.json). web-ext package.json doesn't contain any yargs
    // section as it is deprecated and we configure yargs using
    // yargs.parserConfiguration. See web-ext#469 for rationale.
    const yargsInstance = yargs(argv, absolutePackageDir);
    this.absolutePackageDir = absolutePackageDir;
    this.verboseEnabled = false;
    this.shouldExitProgram = true;
    this.yargs = yargsInstance;
    this.yargs.parserConfiguration({
      'boolean-negation': true
    });
    this.yargs.strict();
    this.yargs.wrap(this.yargs.terminalWidth());
    this.commands = {};
    this.options = {};
  }
  command(name, description, executor, commandOptions = {}) {
    this.options[camelCase(name)] = commandOptions;
    this.yargs.command(name, description, yargsForCmd => {
      if (!commandOptions) {
        return;
      }
      return yargsForCmd
      // Make sure the user does not add any extra commands. For example,
      // this would be a mistake because lint does not accept arguments:
      // web-ext lint ./src/path/to/file.js
      .demandCommand(0, 0, undefined, 'This command does not take any arguments').strict().exitProcess(this.shouldExitProgram)
      // Calling env() will be unnecessary after
      // https://github.com/yargs/yargs/issues/486 is fixed
      .env(envPrefix).options(commandOptions);
    });
    this.commands[name] = executor;
    return this;
  }
  setGlobalOptions(options) {
    // This is a convenience for setting global options.
    // An option is only global (i.e. available to all sub commands)
    // with the `global` flag so this makes sure every option has it.
    this.options = {
      ...this.options,
      ...options
    };
    Object.keys(options).forEach(key => {
      options[key].global = true;
      if (options[key].demandOption === undefined) {
        // By default, all options should be "demanded" otherwise
        // yargs.strict() will think they are missing when declared.
        options[key].demandOption = true;
      }
    });
    this.yargs.options(options);
    return this;
  }
  enableVerboseMode(logStream, version) {
    if (this.verboseEnabled) {
      return;
    }
    logStream.makeVerbose();
    log.info('Version:', version);
    this.verboseEnabled = true;
  }

  // Retrieve the yargs argv object and apply any further fix needed
  // on the output of the yargs options parsing.
  getArguments() {
    // To support looking up required parameters via config files, we need to
    // temporarily disable the requiredArguments validation. Otherwise yargs
    // would exit early. Validation is enforced by the checkRequiredArguments()
    // method, after reading configuration files.
    //
    // This is an undocumented internal API of yargs! Unit tests to avoid
    // regressions are located at: tests/functional/test.cli.sign.js
    //
    // Replace hack if possible:  https://github.com/mozilla/web-ext/issues/1930
    const validationInstance = this.yargs.getInternalMethods().getValidationInstance();
    const {
      requiredArguments
    } = validationInstance;
    // Initialize demandedOptions (which is going to be set to an object with one
    // property for each mandatory global options, then the arrow function below
    // will receive as its demandedOptions parameter a new one that also includes
    // all mandatory options for the sub command selected).
    this.demandedOptions = this.yargs.getDemandedOptions();
    validationInstance.requiredArguments = (args, demandedOptions) => {
      this.demandedOptions = demandedOptions;
    };
    let argv;
    try {
      argv = this.yargs.argv;
    } catch (err) {
      if (err.name === 'YError' && err.message.startsWith('Unknown argument: ')) {
        throw new UsageError(err.message);
      }
      throw err;
    }
    validationInstance.requiredArguments = requiredArguments;

    // Yargs boolean options doesn't define the no* counterpart
    // with negate-boolean on Yargs 15. Define as expected by the
    // web-ext execute method.
    if (argv.configDiscovery != null) {
      argv.noConfigDiscovery = !argv.configDiscovery;
    }
    if (argv.reload != null) {
      argv.noReload = !argv.reload;
    }

    // Yargs doesn't accept --no-input as a valid option if there isn't a
    // --input option defined to be negated, to fix that the --input is
    // defined and hidden from the yargs help output and we define here
    // the negated argument name that we expect to be set in the parsed
    // arguments (and fix https://github.com/mozilla/web-ext/issues/1860).
    if (argv.input != null) {
      argv.noInput = !argv.input;
    }

    // Replacement for the "requiresArg: true" parameter until the following bug
    // is fixed: https://github.com/yargs/yargs/issues/1098
    if (argv.ignoreFiles && !argv.ignoreFiles.length) {
      throw new UsageError('Not enough arguments following: ignore-files');
    }
    if (argv.startUrl && !argv.startUrl.length) {
      throw new UsageError('Not enough arguments following: start-url');
    }
    if (Array.isArray(argv.firefoxPreview) && !argv.firefoxPreview.length) {
      argv.firefoxPreview = ['mv3'];
    }
    return argv;
  }

  // getArguments() disables validation of required parameters, to allow us to
  // read parameters from config files first. Before the program continues, it
  // must call checkRequiredArguments() to ensure that required parameters are
  // defined (in the CLI or in a config file).
  checkRequiredArguments(adjustedArgv) {
    const validationInstance = this.yargs.getInternalMethods().getValidationInstance();
    validationInstance.requiredArguments(adjustedArgv, this.demandedOptions);
  }

  // Remove WEB_EXT_* environment vars that are not a global cli options
  // or an option supported by the current command (See #793).
  cleanupProcessEnvConfigs(systemProcess) {
    const cmd = yargsParser(this.programArgv)._[0];
    const env = systemProcess.env || {};
    const toOptionKey = k => decamelize(camelCase(k.replace(envPrefix, '')), {
      separator: '-'
    });
    if (cmd) {
      Object.keys(env).filter(k => k.startsWith(envPrefix)).forEach(k => {
        const optKey = toOptionKey(k);
        const globalOpt = this.options[optKey];
        const cmdOpt = this.options[cmd] && this.options[cmd][optKey];
        if (!globalOpt && !cmdOpt) {
          log.debug(`Environment ${k} not supported by web-ext ${cmd}`);
          delete env[k];
        }
      });
    }
  }
  async execute({
    checkForUpdates = defaultUpdateChecker,
    systemProcess = process,
    logStream = defaultLogStream,
    getVersion = defaultVersionGetter,
    applyConfigToArgv = defaultApplyConfigToArgv,
    discoverConfigFiles = defaultConfigDiscovery,
    loadJSConfigFile = defaultLoadJSConfigFile,
    shouldExitProgram = true,
    globalEnv = defaultGlobalEnv
  } = {}) {
    this.shouldExitProgram = shouldExitProgram;
    this.yargs.exitProcess(this.shouldExitProgram);
    this.cleanupProcessEnvConfigs(systemProcess);
    const argv = this.getArguments();
    const cmd = argv._[0];
    const version = await getVersion(this.absolutePackageDir);
    const runCommand = this.commands[cmd];
    if (argv.verbose) {
      this.enableVerboseMode(logStream, version);
    }
    let adjustedArgv = {
      ...argv,
      webextVersion: version
    };
    try {
      if (cmd === undefined) {
        throw new UsageError('No sub-command was specified in the args');
      }
      if (!runCommand) {
        throw new UsageError(`Unknown command: ${cmd}`);
      }
      if (globalEnv === 'production') {
        checkForUpdates({
          version
        });
      }
      const configFiles = [];
      if (argv.configDiscovery) {
        log.debug('Discovering config files. ' + 'Set --no-config-discovery to disable');
        const discoveredConfigs = await discoverConfigFiles();
        configFiles.push(...discoveredConfigs);
      } else {
        log.debug('Not discovering config files');
      }
      if (argv.config) {
        configFiles.push(path.resolve(argv.config));
      }
      if (configFiles.length) {
        const niceFileList = configFiles.map(f => f.replace(process.cwd(), '.')).map(f => f.replace(os.homedir(), '~')).join(', ');
        log.info('Applying config file' + `${configFiles.length !== 1 ? 's' : ''}: ` + `${niceFileList}`);
      }
      configFiles.forEach(configFileName => {
        const configObject = loadJSConfigFile(configFileName);
        adjustedArgv = applyConfigToArgv({
          argv: adjustedArgv,
          argvFromCLI: argv,
          configFileName,
          configObject,
          options: this.options
        });
      });
      if (adjustedArgv.verbose) {
        // Ensure that the verbose is enabled when specified in a config file.
        this.enableVerboseMode(logStream, version);
      }
      this.checkRequiredArguments(adjustedArgv);
      await runCommand(adjustedArgv, {
        shouldExitProgram
      });
    } catch (error) {
      if (!(error instanceof UsageError) || adjustedArgv.verbose) {
        log.error(`\n${error.stack}\n`);
      } else {
        log.error(`\n${String(error)}\n`);
      }
      if (error.code) {
        log.error(`Error code: ${error.code}\n`);
      }
      log.debug(`Command executed: ${cmd}`);
      if (this.shouldExitProgram) {
        systemProcess.exit(1);
      } else {
        throw error;
      }
    }
  }
}

//A defintion of type of argument for defaultVersionGetter

export async function defaultVersionGetter(absolutePackageDir, {
  globalEnv = defaultGlobalEnv
} = {}) {
  if (globalEnv === 'production') {
    log.debug('Getting the version from package.json');
    const packageData = readFileSync(path.join(absolutePackageDir, 'package.json'));
    return JSON.parse(packageData).version;
  } else {
    log.debug('Getting version from the git revision');
    // This branch is only reached during development.
    // git-rev-sync is in devDependencies, and lazily imported using require.
    // This also avoids logspam from https://github.com/mozilla/web-ext/issues/1916
    // eslint-disable-next-line import/no-extraneous-dependencies
    const git = await import('git-rev-sync');
    return `${git.branch(absolutePackageDir)}-${git.long(absolutePackageDir)}`;
  }
}

// TODO: add pipes to Flow type after https://github.com/facebook/flow/issues/2405 is fixed

export function throwUsageErrorIfArray(errorMessage) {
  return value => {
    if (Array.isArray(value)) {
      throw new UsageError(errorMessage);
    }
    return value;
  };
}
export async function main(absolutePackageDir, {
  getVersion = defaultVersionGetter,
  commands = defaultCommands,
  argv,
  runOptions = {}
} = {}) {
  const program = new Program(argv, {
    absolutePackageDir
  });
  const version = await getVersion(absolutePackageDir);

  // This is an option shared by some commands but not all of them, hence why
  // it isn't a global option.
  const firefoxPreviewOption = {
    describe: 'Turn on developer preview features in Firefox' + ' (defaults to "mv3")',
    demandOption: false,
    type: 'array'
  };

  // yargs uses magic camel case expansion to expose options on the
  // final argv object. For example, the 'artifacts-dir' option is alternatively
  // available as argv.artifactsDir.
  program.yargs.usage(`Usage: $0 [options] command

Option values can also be set by declaring an environment variable prefixed
with $${envPrefix}_. For example: $${envPrefix}_SOURCE_DIR=/path is the same as
--source-dir=/path.

To view specific help for any given command, add the command name.
Example: $0 --help run.
`).help('help').alias('h', 'help').env(envPrefix).version(version).demandCommand(1, 'You must specify a command').strict().recommendCommands();
  program.setGlobalOptions({
    'source-dir': {
      alias: 's',
      describe: 'Web extension source directory.',
      default: process.cwd(),
      requiresArg: true,
      type: 'string',
      coerce: arg => arg != null ? path.resolve(arg) : undefined
    },
    'artifacts-dir': {
      alias: 'a',
      describe: 'Directory where artifacts will be saved.',
      default: path.join(process.cwd(), 'web-ext-artifacts'),
      normalize: true,
      requiresArg: true,
      type: 'string'
    },
    verbose: {
      alias: 'v',
      describe: 'Show verbose output',
      type: 'boolean',
      demandOption: false
    },
    'ignore-files': {
      alias: 'i',
      describe: 'A list of glob patterns to define which files should be ' + 'ignored. (Example: --ignore-files=path/to/first.js ' + 'path/to/second.js "**/*.log")',
      demandOption: false,
      // The following option prevents yargs>=11 from parsing multiple values,
      // so the minimum value requirement is enforced in execute instead.
      // Upstream bug: https://github.com/yargs/yargs/issues/1098
      // requiresArg: true,
      type: 'array'
    },
    'no-input': {
      describe: 'Disable all features that require standard input',
      type: 'boolean',
      demandOption: false
    },
    input: {
      // This option is defined to make yargs to accept the --no-input
      // defined above, but we hide it from the yargs help output.
      hidden: true,
      type: 'boolean',
      demandOption: false
    },
    config: {
      alias: 'c',
      describe: 'Path to a CommonJS config file to set ' + 'option defaults',
      default: undefined,
      demandOption: false,
      requiresArg: true,
      type: 'string'
    },
    'config-discovery': {
      describe: 'Discover config files in home directory and ' + 'working directory. Disable with --no-config-discovery.',
      demandOption: false,
      default: true,
      type: 'boolean'
    }
  });
  program.command('build', 'Create an extension package from source', commands.build, {
    'as-needed': {
      describe: 'Watch for file changes and re-build as needed',
      type: 'boolean'
    },
    filename: {
      alias: 'n',
      describe: 'Name of the created extension package file.',
      default: undefined,
      normalize: false,
      demandOption: false,
      requiresArg: true,
      type: 'string',
      coerce: arg => arg == null ? undefined : throwUsageErrorIfArray('Multiple --filename/-n option are not allowed')(arg)
    },
    'overwrite-dest': {
      alias: 'o',
      describe: 'Overwrite destination package if it exists.',
      type: 'boolean'
    }
  }).command('sign', 'Sign the extension so it can be installed in Firefox', commands.sign, {
    'amo-base-url': {
      describe: 'Signing API URL prefix - only used with `use-submission-api`',
      default: AMO_BASE_URL,
      demandOption: true,
      type: 'string'
    },
    'api-key': {
      describe: 'API key (JWT issuer) from addons.mozilla.org',
      demandOption: true,
      type: 'string'
    },
    'api-secret': {
      describe: 'API secret (JWT secret) from addons.mozilla.org',
      demandOption: true,
      type: 'string'
    },
    'api-url-prefix': {
      describe: 'Signing API URL prefix',
      default: 'https://addons.mozilla.org/api/v4',
      demandOption: true,
      type: 'string'
    },
    'api-proxy': {
      describe: 'Use a proxy to access the signing API. ' + 'Example: https://yourproxy:6000 ',
      demandOption: false,
      type: 'string'
    },
    'use-submission-api': {
      describe: 'Sign using the addon submission API',
      demandOption: false,
      type: 'boolean'
    },
    id: {
      describe: 'A custom ID for the extension. This has no effect if the ' + 'extension already declares an explicit ID in its manifest.',
      demandOption: false,
      type: 'string'
    },
    timeout: {
      describe: 'Number of milliseconds to wait before giving up',
      type: 'number'
    },
    'disable-progress-bar': {
      describe: 'Disable the progress bar in sign-addon',
      demandOption: false,
      type: 'boolean'
    },
    channel: {
      describe: 'The channel for which to sign the addon. Either ' + "'listed' or 'unlisted'",
      type: 'string'
    },
    'amo-metadata': {
      describe: 'Path to a JSON file containing an object with metadata ' + 'to be passed to the API. ' + 'See https://addons-server.readthedocs.io' + '/en/latest/topics/api/addons.html for details. ' + 'Only used with `use-submission-api`',
      type: 'string'
    }
  }).command('run', 'Run the extension', commands.run, {
    target: {
      alias: 't',
      describe: 'The extensions runners to enable. Specify this option ' + 'multiple times to run against multiple targets.',
      default: 'firefox-desktop',
      demandOption: false,
      type: 'array',
      choices: ['firefox-desktop', 'firefox-android', 'chromium']
    },
    firefox: {
      alias: ['f', 'firefox-binary'],
      describe: 'Path or alias to a Firefox executable such as firefox-bin ' + 'or firefox.exe. ' + 'If not specified, the default Firefox will be used. ' + 'You can specify the following aliases in lieu of a path: ' + 'firefox, beta, nightly, firefoxdeveloperedition (or deved). ' + 'For Flatpak, use `flatpak:org.mozilla.firefox` where ' + '`org.mozilla.firefox` is the application ID.',
      demandOption: false,
      type: 'string'
    },
    'firefox-profile': {
      alias: 'p',
      describe: 'Run Firefox using a copy of this profile. The profile ' + 'can be specified as a directory or a name, such as one ' + 'you would see in the Profile Manager. If not specified, ' + 'a new temporary profile will be created.',
      demandOption: false,
      type: 'string'
    },
    'chromium-binary': {
      describe: 'Path or alias to a Chromium executable such as ' + 'google-chrome, google-chrome.exe or opera.exe etc. ' + 'If not specified, the default Google Chrome will be used.',
      demandOption: false,
      type: 'string'
    },
    'chromium-profile': {
      describe: 'Path to a custom Chromium profile',
      demandOption: false,
      type: 'string'
    },
    'profile-create-if-missing': {
      describe: 'Create the profile directory if it does not already exist',
      demandOption: false,
      type: 'boolean'
    },
    'keep-profile-changes': {
      describe: 'Run Firefox directly in custom profile. Any changes to ' + 'the profile will be saved.',
      demandOption: false,
      type: 'boolean'
    },
    reload: {
      describe: 'Reload the extension when source files change.' + 'Disable with --no-reload.',
      demandOption: false,
      default: true,
      type: 'boolean'
    },
    'watch-file': {
      alias: ['watch-files'],
      describe: 'Reload the extension only when the contents of this' + ' file changes. This is useful if you use a custom' + ' build process for your extension',
      demandOption: false,
      type: 'array'
    },
    'watch-ignored': {
      describe: 'Paths and globs patterns that should not be ' + 'watched for changes. This is useful if you want ' + 'to explicitly prevent web-ext from watching part ' + 'of the extension directory tree, ' + 'e.g. the node_modules folder.',
      demandOption: false,
      type: 'array'
    },
    'pre-install': {
      describe: 'Pre-install the extension into the profile before ' + 'startup. This is only needed to support older versions ' + 'of Firefox.',
      demandOption: false,
      type: 'boolean'
    },
    pref: {
      describe: 'Launch firefox with a custom preference ' + '(example: --pref=general.useragent.locale=fr-FR). ' + 'You can repeat this option to set more than one ' + 'preference.',
      demandOption: false,
      requiresArg: true,
      type: 'array',
      coerce: arg => arg != null ? coerceCLICustomPreference(arg) : undefined
    },
    'start-url': {
      alias: ['u', 'url'],
      describe: 'Launch firefox at specified page',
      demandOption: false,
      type: 'array'
    },
    devtools: {
      describe: 'Open the DevTools for the installed add-on ' + '(Firefox 106 and later)',
      demandOption: false,
      type: 'boolean'
    },
    'browser-console': {
      alias: ['bc'],
      describe: 'Open the DevTools Browser Console.',
      demandOption: false,
      type: 'boolean'
    },
    args: {
      alias: ['arg'],
      describe: 'Additional CLI options passed to the Browser binary',
      demandOption: false,
      type: 'array'
    },
    'firefox-preview': firefoxPreviewOption,
    // Firefox for Android CLI options.
    'adb-bin': {
      describe: 'Specify a custom path to the adb binary',
      demandOption: false,
      type: 'string',
      requiresArg: true
    },
    'adb-host': {
      describe: 'Connect to adb on the specified host',
      demandOption: false,
      type: 'string',
      requiresArg: true
    },
    'adb-port': {
      describe: 'Connect to adb on the specified port',
      demandOption: false,
      type: 'string',
      requiresArg: true
    },
    'adb-device': {
      alias: ['android-device'],
      describe: 'Connect to the specified adb device name',
      demandOption: false,
      type: 'string',
      requiresArg: true
    },
    'adb-discovery-timeout': {
      describe: 'Number of milliseconds to wait before giving up',
      demandOption: false,
      type: 'number',
      requiresArg: true
    },
    'adb-remove-old-artifacts': {
      describe: 'Remove old artifacts directories from the adb device',
      demandOption: false,
      type: 'boolean'
    },
    'firefox-apk': {
      describe: 'Run a specific Firefox for Android APK. ' + 'Example: org.mozilla.fennec_aurora',
      demandOption: false,
      type: 'string',
      requiresArg: true
    },
    'firefox-apk-component': {
      describe: 'Run a specific Android Component (defaults to <firefox-apk>/.App)',
      demandOption: false,
      type: 'string',
      requiresArg: true
    }
  }).command('lint', 'Validate the extension source', commands.lint, {
    output: {
      alias: 'o',
      describe: 'The type of output to generate',
      type: 'string',
      default: 'text',
      choices: ['json', 'text']
    },
    metadata: {
      describe: 'Output only metadata as JSON',
      type: 'boolean',
      default: false
    },
    'warnings-as-errors': {
      describe: 'Treat warnings as errors by exiting non-zero for warnings',
      alias: 'w',
      type: 'boolean',
      default: false
    },
    pretty: {
      describe: 'Prettify JSON output',
      type: 'boolean',
      default: false
    },
    privileged: {
      describe: 'Treat your extension as a privileged extension',
      type: 'boolean',
      default: false
    },
    'self-hosted': {
      describe: 'Your extension will be self-hosted. This disables messages ' + 'related to hosting on addons.mozilla.org.',
      type: 'boolean',
      default: false
    },
    boring: {
      describe: 'Disables colorful shell output',
      type: 'boolean',
      default: false
    },
    'firefox-preview': firefoxPreviewOption
  }).command('docs', 'Open the web-ext documentation in a browser', commands.docs, {});
  return program.execute({
    getVersion,
    ...runOptions
  });
}
//# sourceMappingURL=program.js.map