"use strict";

// @ts-check
const _ = require('lodash');
const commander = require('commander');
const {
  stripIndent
} = require('common-tags');
const logSymbols = require('log-symbols');
const debug = require('debug')('cypress:cli:cli');
const util = require('./util');
const logger = require('./logger');
const errors = require('./errors');
const cache = require('./tasks/cache');

// patch "commander" method called when a user passed an unknown option
// we want to print help for the current command and exit with an error
function unknownOption(flag, type = 'option') {
  if (this._allowUnknownOption) return;
  logger.error();
  logger.error(`  error: unknown ${type}:`, flag);
  logger.error();
  this.outputHelp();
  util.exit(1);
}
commander.Command.prototype.unknownOption = unknownOption;
const coerceFalse = arg => {
  return arg !== 'false';
};
const coerceAnyStringToInt = arg => {
  return typeof arg === 'string' ? parseInt(arg) : arg;
};
const spaceDelimitedArgsMsg = (flag, args) => {
  let msg = `
    ${logSymbols.warning} Warning: It looks like you're passing --${flag} a space-separated list of arguments:

    "${args.join(' ')}"

    This will work, but it's not recommended.

    If you are trying to pass multiple arguments, separate them with commas instead:
      cypress run --${flag} arg1,arg2,arg3
  `;
  if (flag === 'spec') {
    msg += `
    The most common cause of this warning is using an unescaped glob pattern. If you are
    trying to pass a glob pattern, escape it using quotes:
      cypress run --spec "**/*.spec.js"
    `;
  }
  logger.log();
  logger.warn(stripIndent(msg));
  logger.log();
};
const parseVariableOpts = (fnArgs, args) => {
  const [opts, unknownArgs] = fnArgs;
  if (unknownArgs && unknownArgs.length && (opts.spec || opts.tag)) {
    // this will capture space-delimited args after
    // flags that could have possible multiple args
    // but before the next option
    // --spec spec1 spec2 or --tag foo bar

    const multiArgFlags = _.compact([opts.spec ? 'spec' : opts.spec, opts.tag ? 'tag' : opts.tag]);
    _.forEach(multiArgFlags, flag => {
      const argIndex = _.indexOf(args, `--${flag}`) + 2;
      const nextOptOffset = _.findIndex(_.slice(args, argIndex), arg => {
        return _.startsWith(arg, '--');
      });
      const endIndex = nextOptOffset !== -1 ? argIndex + nextOptOffset : args.length;
      const maybeArgs = _.slice(args, argIndex, endIndex);
      const extraArgs = _.intersection(maybeArgs, unknownArgs);
      if (extraArgs.length) {
        opts[flag] = [opts[flag]].concat(extraArgs);
        spaceDelimitedArgsMsg(flag, opts[flag]);
        opts[flag] = opts[flag].join(',');
      }
    });
  }
  debug('variable-length opts parsed %o', {
    args,
    opts
  });
  return util.parseOpts(opts);
};
const descriptions = {
  autoCancelAfterFailures: 'overrides the project-level Cloud configuration to set the failed test threshold for auto cancellation or to disable auto cancellation when recording to the Cloud',
  browser: 'runs Cypress in the browser with the given name. if a filesystem path is supplied, Cypress will attempt to use the browser at that path.',
  cacheClear: 'delete all cached binaries',
  cachePrune: 'deletes all cached binaries except for the version currently in use',
  cacheList: 'list cached binary versions',
  cachePath: 'print the path to the binary cache',
  cacheSize: 'Used with the list command to show the sizes of the cached folders',
  ciBuildId: 'the unique identifier for a run on your CI provider. typically a "BUILD_ID" env var. this value is automatically detected for most CI providers',
  component: 'runs component tests',
  config: 'sets configuration values. separate multiple values with a comma. overrides any value in cypress.config.{js,ts,mjs,cjs}.',
  configFile: 'path to script file where configuration values are set. defaults to "cypress.config.{js,ts,mjs,cjs}".',
  detached: 'runs Cypress application in detached mode',
  dev: 'runs cypress in development and bypasses binary check',
  e2e: 'runs end to end tests',
  env: 'sets environment variables. separate multiple values with a comma. overrides any value in cypress.config.{js,ts,mjs,cjs} or cypress.env.json',
  exit: 'keep the browser open after tests finish',
  forceInstall: 'force install the Cypress binary',
  global: 'force Cypress into global mode as if its globally installed',
  group: 'a named group for recorded runs in Cypress Cloud',
  headed: 'displays the browser instead of running headlessly',
  headless: 'hide the browser instead of running headed (default for cypress run)',
  key: 'your secret Record Key. you can omit this if you set a CYPRESS_RECORD_KEY environment variable.',
  parallel: 'enables concurrent runs and automatic load balancing of specs across multiple machines or processes',
  port: 'runs Cypress on a specific port. overrides any value in cypress.config.{js,ts,mjs,cjs}.',
  project: 'path to the project',
  quiet: 'run quietly, using only the configured reporter',
  record: 'records the run. sends test results, screenshots and videos to Cypress Cloud.',
  reporter: 'runs a specific mocha reporter. pass a path to use a custom reporter. defaults to "spec"',
  reporterOptions: 'options for the mocha reporter. defaults to "null"',
  runnerUi: 'displays the Cypress Runner UI',
  noRunnerUi: 'hides the Cypress Runner UI',
  spec: 'runs specific spec file(s). defaults to "all"',
  tag: 'named tag(s) for recorded runs in Cypress Cloud',
  version: 'prints Cypress version'
};
const knownCommands = ['cache', 'help', '-h', '--help', 'install', 'open', 'run', 'open-ct', 'run-ct', 'verify', '-v', '--version', 'version', 'info'];
const text = description => {
  if (!descriptions[description]) {
    throw new Error(`Could not find description for: ${description}`);
  }
  return descriptions[description];
};
function includesVersion(args) {
  return _.includes(args, '--version') || _.includes(args, '-v');
}
function showVersions(opts) {
  debug('printing Cypress version');
  debug('additional arguments %o', opts);
  debug('parsed version arguments %o', opts);
  const reportAllVersions = versions => {
    logger.always('Cypress package version:', versions.package);
    logger.always('Cypress binary version:', versions.binary);
    logger.always('Electron version:', versions.electronVersion);
    logger.always('Bundled Node version:', versions.electronNodeVersion);
  };
  const reportComponentVersion = (componentName, versions) => {
    const names = {
      package: 'package',
      binary: 'binary',
      electron: 'electronVersion',
      node: 'electronNodeVersion'
    };
    if (!names[componentName]) {
      throw new Error(`Unknown component name "${componentName}"`);
    }
    const name = names[componentName];
    if (!versions[name]) {
      throw new Error(`Cannot find version for component "${componentName}" under property "${name}"`);
    }
    const version = versions[name];
    logger.always(version);
  };
  const defaultVersions = {
    package: undefined,
    binary: undefined,
    electronVersion: undefined,
    electronNodeVersion: undefined
  };
  return require('./exec/versions').getVersions().then((versions = defaultVersions) => {
    if (opts !== null && opts !== void 0 && opts.component) {
      reportComponentVersion(opts.component, versions);
    } else {
      reportAllVersions(versions);
    }
    process.exit(0);
  }).catch(util.logErrorExit1);
}
const createProgram = () => {
  const program = new commander.Command();

  // bug in commander not printing name
  // in usage help docs
  program._name = 'cypress';
  program.usage('<command> [options]');
  return program;
};
const addCypressRunCommand = program => {
  return program.command('run').usage('[options]').description('Runs Cypress tests from the CLI without the GUI').option('--auto-cancel-after-failures <test-failure-count || false>', text('autoCancelAfterFailures')).option('-b, --browser <browser-name-or-path>', text('browser')).option('--ci-build-id <id>', text('ciBuildId')).option('--component', text('component')).option('-c, --config <config>', text('config')).option('-C, --config-file <config-file>', text('configFile')).option('--e2e', text('e2e')).option('-e, --env <env>', text('env')).option('--group <name>', text('group')).option('-k, --key <record-key>', text('key')).option('--headed', text('headed')).option('--headless', text('headless')).option('--no-exit', text('exit')).option('--parallel', text('parallel')).option('-p, --port <port>', text('port')).option('-P, --project <project-path>', text('project')).option('-q, --quiet', text('quiet')).option('--record [bool]', text('record'), coerceFalse).option('-r, --reporter <reporter>', text('reporter')).option('--runner-ui', text('runnerUi')).option('--no-runner-ui', text('noRunnerUi')).option('-o, --reporter-options <reporter-options>', text('reporterOptions')).option('-s, --spec <spec>', text('spec')).option('-t, --tag <tag>', text('tag')).option('--dev', text('dev'), coerceFalse);
};
const addCypressOpenCommand = program => {
  return program.command('open').usage('[options]').description('Opens Cypress in the interactive GUI.').option('-b, --browser <browser-path>', text('browser')).option('--component', text('component')).option('-c, --config <config>', text('config')).option('-C, --config-file <config-file>', text('configFile')).option('-d, --detached [bool]', text('detached'), coerceFalse).option('--e2e', text('e2e')).option('-e, --env <env>', text('env')).option('--global', text('global')).option('-p, --port <port>', text('port')).option('-P, --project <project-path>', text('project')).option('--dev', text('dev'), coerceFalse);
};
const maybeAddInspectFlags = program => {
  if (process.argv.includes('--dev')) {
    return program.option('--inspect', 'Node option').option('--inspect-brk', 'Node option');
  }
  return program;
};

/**
 * Casts known command line options for "cypress run" to their intended type.
 * For example if the user passes "--port 5005" the ".port" property should be
 * a number 5005 and not a string "5005".
 *
 * Returns a clone of the original object.
 */
const castCypressOptions = opts => {
  // only properties that have type "string | false" in our TS definition
  // require special handling, because CLI parsing takes care of purely
  // boolean arguments
  const castOpts = {
    ...opts
  };
  if (_.has(opts, 'port')) {
    castOpts.port = coerceAnyStringToInt(opts.port);
  }
  return castOpts;
};
module.exports = {
  /**
   * Parses `cypress run` command line option array into an object
   * with options that you can feed into a `cypress.run()` module API call.
   * @example
   *  const options = parseRunCommand(['cypress', 'run', '--browser', 'chrome'])
   *  // options is {browser: 'chrome'}
   */
  parseRunCommand(args) {
    return new Promise((resolve, reject) => {
      if (!Array.isArray(args)) {
        return reject(new Error('Expected array of arguments'));
      }

      // make a copy of the input arguments array
      // and add placeholders where "node ..." would usually be
      // also remove "cypress" keyword at the start if present
      const cliArgs = args[0] === 'cypress' ? [...args.slice(1)] : [...args];
      cliArgs.unshift(null, null);
      debug('creating program parser');
      const program = createProgram();
      maybeAddInspectFlags(addCypressRunCommand(program)).action((...fnArgs) => {
        debug('parsed Cypress run %o', fnArgs);
        const options = parseVariableOpts(fnArgs, cliArgs);
        debug('parsed options %o', options);
        const casted = castCypressOptions(options);
        debug('casted options %o', casted);
        resolve(casted);
      });
      debug('parsing args: %o', cliArgs);
      program.parse(cliArgs);
    });
  },
  /**
   * Parses `cypress open` command line option array into an object
   * with options that you can feed into cy.openModeSystemTest test calls
   * @example
   *  const options = parseOpenCommand(['cypress', 'open', '--browser', 'chrome'])
   *  // options is {browser: 'chrome'}
   */
  parseOpenCommand(args) {
    return new Promise((resolve, reject) => {
      if (!Array.isArray(args)) {
        return reject(new Error('Expected array of arguments'));
      }

      // make a copy of the input arguments array
      // and add placeholders where "node ..." would usually be
      // also remove "cypress" keyword at the start if present
      const cliArgs = args[0] === 'cypress' ? [...args.slice(1)] : [...args];
      cliArgs.unshift(null, null);
      debug('creating program parser');
      const program = createProgram();
      maybeAddInspectFlags(addCypressOpenCommand(program)).action((...fnArgs) => {
        debug('parsed Cypress open %o', fnArgs);
        const options = parseVariableOpts(fnArgs, cliArgs);
        debug('parsed options %o', options);
        const casted = castCypressOptions(options);
        debug('casted options %o', casted);
        resolve(casted);
      });
      debug('parsing args: %o', cliArgs);
      program.parse(cliArgs);
    });
  },
  /**
   * Parses the command line and kicks off Cypress process.
   */
  init(args) {
    if (!args) {
      args = process.argv;
    }
    const {
      CYPRESS_INTERNAL_ENV,
      CYPRESS_DOWNLOAD_USE_CA
    } = process.env;
    if (process.env.CYPRESS_DOWNLOAD_USE_CA) {
      let msg = `
        ${logSymbols.warning} Warning: It looks like you're setting CYPRESS_DOWNLOAD_USE_CA=${CYPRESS_DOWNLOAD_USE_CA}

        The environment variable "CYPRESS_DOWNLOAD_USE_CA" is no longer required to be set.
        
        You can safely unset this environment variable.
      `;
      logger.log();
      logger.warn(stripIndent(msg));
      logger.log();
    }
    if (!util.isValidCypressInternalEnvValue(CYPRESS_INTERNAL_ENV)) {
      debug('invalid CYPRESS_INTERNAL_ENV value', CYPRESS_INTERNAL_ENV);
      return errors.exitWithError(errors.errors.invalidCypressEnv)(`CYPRESS_INTERNAL_ENV=${CYPRESS_INTERNAL_ENV}`);
    }
    if (util.isNonProductionCypressInternalEnvValue(CYPRESS_INTERNAL_ENV)) {
      debug('non-production CYPRESS_INTERNAL_ENV value', CYPRESS_INTERNAL_ENV);
      let msg = `
        ${logSymbols.warning} Warning: It looks like you're passing CYPRESS_INTERNAL_ENV=${CYPRESS_INTERNAL_ENV}

        The environment variable "CYPRESS_INTERNAL_ENV" is reserved and should only be used internally.

        Unset the "CYPRESS_INTERNAL_ENV" environment variable and run Cypress again.
      `;
      logger.log();
      logger.warn(stripIndent(msg));
      logger.log();
    }
    const program = createProgram();
    program.command('help').description('Shows CLI help and exits').action(() => {
      program.help();
    });
    const handleVersion = cmd => {
      return cmd.option('--component <package|binary|electron|node>', 'component to report version for').action((opts, ...other) => {
        showVersions(util.parseOpts(opts));
      });
    };
    handleVersion(program.storeOptionsAsProperties().option('-v, --version', text('version')).command('version').description(text('version')));
    maybeAddInspectFlags(addCypressOpenCommand(program)).action(opts => {
      debug('opening Cypress');
      require('./exec/open').start(util.parseOpts(opts)).then(util.exit).catch(util.logErrorExit1);
    });
    maybeAddInspectFlags(addCypressRunCommand(program)).action((...fnArgs) => {
      debug('running Cypress with args %o', fnArgs);
      require('./exec/run').start(parseVariableOpts(fnArgs, args)).then(util.exit).catch(util.logErrorExit1);
    });
    program.command('open-ct').usage('[options]').description('Opens Cypress component testing interactive mode. Deprecated: use "open --component"').option('-b, --browser <browser-path>', text('browser')).option('-c, --config <config>', text('config')).option('-C, --config-file <config-file>', text('configFile')).option('-d, --detached [bool]', text('detached'), coerceFalse).option('-e, --env <env>', text('env')).option('--global', text('global')).option('-p, --port <port>', text('port')).option('-P, --project <project-path>', text('project')).option('--dev', text('dev'), coerceFalse).action(opts => {
      debug('opening Cypress');
      const msg = `
      ${logSymbols.warning} Warning: open-ct is deprecated and will be removed in a future release.

      Use \`cypress open --component\` instead.
      `;
      logger.warn();
      logger.warn(stripIndent(msg));
      logger.warn();
      require('./exec/open').start({
        ...util.parseOpts(opts),
        testingType: 'component'
      }).then(util.exit).catch(util.logErrorExit1);
    });
    program.command('run-ct').usage('[options]').description('Runs all Cypress component testing suites. Deprecated: use "run --component"').option('-b, --browser <browser-name-or-path>', text('browser')).option('--ci-build-id <id>', text('ciBuildId')).option('-c, --config <config>', text('config')).option('-C, --config-file <config-file>', text('configFile')).option('-e, --env <env>', text('env')).option('--group <name>', text('group')).option('-k, --key <record-key>', text('key')).option('--headed', text('headed')).option('--headless', text('headless')).option('--no-exit', text('exit')).option('--parallel', text('parallel')).option('-p, --port <port>', text('port')).option('-P, --project <project-path>', text('project')).option('-q, --quiet', text('quiet')).option('--record [bool]', text('record'), coerceFalse).option('-r, --reporter <reporter>', text('reporter')).option('-o, --reporter-options <reporter-options>', text('reporterOptions')).option('-s, --spec <spec>', text('spec')).option('-t, --tag <tag>', text('tag')).option('--dev', text('dev'), coerceFalse).action(opts => {
      debug('running Cypress run-ct');
      const msg = `
      ${logSymbols.warning} Warning: run-ct is deprecated and will be removed in a future release.
      Use \`cypress run --component\` instead.
      `;
      logger.warn();
      logger.warn(stripIndent(msg));
      logger.warn();
      require('./exec/run').start({
        ...util.parseOpts(opts),
        testingType: 'component'
      }).then(util.exit).catch(util.logErrorExit1);
    });
    program.command('install').usage('[options]').description('Installs the Cypress executable matching this package\'s version').option('-f, --force', text('forceInstall')).action(opts => {
      require('./tasks/install').start(util.parseOpts(opts)).catch(util.logErrorExit1);
    });
    program.command('verify').usage('[options]').description('Verifies that Cypress is installed correctly and executable').option('--dev', text('dev'), coerceFalse).action(opts => {
      const defaultOpts = {
        force: true,
        welcomeMessage: false
      };
      const parsedOpts = util.parseOpts(opts);
      const options = _.extend(parsedOpts, defaultOpts);
      require('./tasks/verify').start(options).catch(util.logErrorExit1);
    });
    program.command('cache').usage('[command]').description('Manages the Cypress binary cache').option('list', text('cacheList')).option('path', text('cachePath')).option('clear', text('cacheClear')).option('prune', text('cachePrune')).option('--size', text('cacheSize')).action(function (opts, args) {
      if (!args || !args.length) {
        this.outputHelp();
        util.exit(1);
      }
      const [command] = args;
      if (!_.includes(['list', 'path', 'clear', 'prune'], command)) {
        unknownOption.call(this, `cache ${command}`, 'command');
      }
      if (command === 'list') {
        debug('cache command %o', {
          command,
          size: opts.size
        });
        return cache.list(opts.size).catch({
          code: 'ENOENT'
        }, () => {
          logger.always('No cached binary versions were found.');
          process.exit(0);
        }).catch(e => {
          debug('cache list command failed with "%s"', e.message);
          util.logErrorExit1(e);
        });
      }
      cache[command]();
    });
    program.command('info').usage('[command]').description('Prints Cypress and system information').option('--dev', text('dev'), coerceFalse).action(opts => {
      require('./exec/info').start(opts).then(util.exit).catch(util.logErrorExit1);
    });
    debug('cli starts with arguments %j', args);
    util.printNodeOptions();

    // if there are no arguments
    if (args.length <= 2) {
      debug('printing help');
      program.help();
      // exits
    }
    const firstCommand = args[2];
    if (!_.includes(knownCommands, firstCommand)) {
      debug('unknown command %s', firstCommand);
      logger.error('Unknown command', `"${firstCommand}"`);
      program.outputHelp();
      return util.exit(1);
    }
    if (includesVersion(args)) {
      // commander 2.11.0 changes behavior
      // and now does not understand top level options
      // .option('-v, --version').command('version')
      // so we have to manually catch '-v, --version'
      handleVersion(program);
    }
    debug('program parsing arguments');
    return program.parse(args);
  }
};

// @ts-ignore
if (!module.parent) {
  logger.error('This CLI module should be required from another Node module');
  logger.error('and not executed directly');
  process.exit(-1);
}