// Generated by CoffeeScript 1.12.5

/*
Copyright 2016 Resin.io

Licensed 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.
 */
var commandOptions, formatVersion, initWarningMessage, resolveVersion;

commandOptions = require('./command-options');

formatVersion = function(v, isRecommended) {
  var result;
  result = "v" + v;
  if (isRecommended) {
    result += ' (recommended)';
  }
  return result;
};

resolveVersion = function(deviceType, version) {
  var form, resin;
  if (version !== 'menu') {
    return Promise.resolve(version);
  }
  form = require('resin-cli-form');
  resin = require('resin-sdk-preconfigured');
  return resin.models.os.getSupportedVersions(deviceType).then(function(arg) {
    var choices, recommended, versions;
    versions = arg.versions, recommended = arg.recommended;
    choices = versions.map(function(v) {
      return {
        value: v,
        name: formatVersion(v, v === recommended)
      };
    });
    return form.ask({
      message: 'Select the OS version:',
      type: 'list',
      choices: choices,
      "default": recommended
    });
  });
};

exports.download = {
  signature: 'os download <type>',
  description: 'download an unconfigured os image',
  help: 'Use this command to download an unconfigured os image for a certain device type.\n\nIf version is not specified the newest stable (non-pre-release) version of OS\nis downloaded if available, or the newest version otherwise (if all existing\nversions for the given device type are pre-release).\n\nYou can pass `--version menu` to pick the OS version from the interactive menu\nof all available versions.\n\nExamples:\n\n	$ resin os download raspberrypi3 -o ../foo/bar/raspberry-pi.img\n	$ resin os download raspberrypi3 -o ../foo/bar/raspberry-pi.img --version 1.24.1\n	$ resin os download raspberrypi3 -o ../foo/bar/raspberry-pi.img --version ^1.20.0\n	$ resin os download raspberrypi3 -o ../foo/bar/raspberry-pi.img --version latest\n	$ resin os download raspberrypi3 -o ../foo/bar/raspberry-pi.img --version default\n	$ resin os download raspberrypi3 -o ../foo/bar/raspberry-pi.img --version menu',
  permission: 'user',
  options: [
    {
      signature: 'output',
      description: 'output path',
      parameter: 'output',
      alias: 'o',
      required: 'You have to specify the output location'
    }, {
      signature: 'version',
      description: "exact version number, or a valid semver range,\nor 'latest' (includes pre-releases),\nor 'default' (excludes pre-releases if at least one stable version is available),\nor 'recommended' (excludes pre-releases, will fail if only pre-release versions are available),\nor 'menu' (will show the interactive menu)",
      parameter: 'version'
    }
  ],
  action: function(params, options, done) {
    var Promise, displayVersion, fs, manager, rindle, unzip, visuals;
    Promise = require('bluebird');
    unzip = require('unzip2');
    fs = require('fs');
    rindle = require('rindle');
    manager = require('resin-image-manager');
    visuals = require('resin-cli-visuals');
    console.info("Getting device operating system for " + params.type);
    displayVersion = '';
    return Promise["try"](function() {
      if (!options.version) {
        console.warn('OS version is not specified, using the default version: the newest stable (non-pre-release) version if available, or the newest version otherwise (if all existing versions for the given device type are pre-release).');
        return 'default';
      }
      return resolveVersion(params.type, options.version);
    }).then(function(version) {
      if (version !== 'default') {
        displayVersion = " " + version;
      }
      return manager.get(params.type, version);
    }).then(function(stream) {
      var bar, output, spinner;
      bar = new visuals.Progress("Downloading Device OS" + displayVersion);
      spinner = new visuals.Spinner("Downloading Device OS" + displayVersion + " (size unknown)");
      stream.on('progress', function(state) {
        if (state != null) {
          return bar.update(state);
        } else {
          return spinner.start();
        }
      });
      stream.on('end', function() {
        return spinner.stop();
      });
      if (stream.mime === 'application/zip') {
        output = unzip.Extract({
          path: options.output
        });
      } else {
        output = fs.createWriteStream(options.output);
      }
      return rindle.wait(stream.pipe(output))["return"](options.output);
    }).tap(function(output) {
      return console.info('The image was downloaded successfully');
    }).nodeify(done);
  }
};

exports.configure = {
  signature: 'os configure <image> <uuid>',
  description: 'configure an os image',
  help: 'Use this command to configure a previously download operating system image with a device.\n\nExamples:\n\n	$ resin os configure ../path/rpi.img 7cf02a6',
  permission: 'user',
  options: [
    {
      signature: 'advanced',
      description: 'show advanced commands',
      boolean: true,
      alias: 'v'
    }
  ],
  action: function(params, options, done) {
    var _, form, helpers, init, resin;
    _ = require('lodash');
    resin = require('resin-sdk-preconfigured');
    form = require('resin-cli-form');
    init = require('resin-device-init');
    helpers = require('../utils/helpers');
    console.info('Configuring operating system image');
    return resin.models.device.get(params.uuid).then(function(device) {
      return helpers.getManifest(params.image, device.device_type).get('options').then(function(questions) {
        var advancedGroup, override;
        if (!options.advanced) {
          advancedGroup = _.findWhere(questions, {
            name: 'advanced',
            isGroup: true
          });
          if (advancedGroup != null) {
            override = helpers.getGroupDefaults(advancedGroup);
          }
        }
        return form.run(questions, {
          override: override
        });
      }).then(function(answers) {
        return init.configure(params.image, params.uuid, answers).then(helpers.osProgressHandler);
      });
    }).nodeify(done);
  }
};

initWarningMessage = 'Note: Initializing the device may ask for administrative permissions\nbecause we need to access the raw devices directly.';

exports.initialize = {
  signature: 'os initialize <image>',
  description: 'initialize an os image',
  help: "Use this command to initialize a device with previously configured operating system image.\n\n" + initWarningMessage + "\n\nExamples:\n\n	$ resin os initialize ../path/rpi.img --type 'raspberry-pi'",
  permission: 'user',
  options: [
    commandOptions.yes, {
      signature: 'type',
      description: 'device type',
      parameter: 'type',
      alias: 't',
      required: 'You have to specify a device type'
    }, {
      signature: 'drive',
      description: 'drive',
      parameter: 'drive',
      alias: 'd'
    }
  ],
  action: function(params, options, done) {
    var Promise, form, helpers, patterns, umountAsync;
    Promise = require('bluebird');
    umountAsync = Promise.promisify(require('umount').umount);
    form = require('resin-cli-form');
    patterns = require('../utils/patterns');
    helpers = require('../utils/helpers');
    console.info("Initializing device\n\n" + initWarningMessage);
    return helpers.getManifest(params.image, options.type).then(function(manifest) {
      var ref;
      return (ref = manifest.initialization) != null ? ref.options : void 0;
    }).then(function(questions) {
      return form.run(questions, {
        override: {
          drive: options.drive
        }
      });
    }).tap(function(answers) {
      var message;
      if (answers.drive == null) {
        return;
      }
      message = "This will erase " + answers.drive + ". Are you sure?";
      return patterns.confirm(options.yes, message)["return"](answers.drive).then(umountAsync);
    }).tap(function(answers) {
      return helpers.sudo(['internal', 'osinit', params.image, options.type, JSON.stringify(answers)]);
    }).then(function(answers) {
      if (answers.drive == null) {
        return;
      }
      return umountAsync(answers.drive).tap(function() {
        return console.info("You can safely remove " + answers.drive + " now");
      });
    }).nodeify(done);
  }
};