#
# Copyright:: Copyright (c) Chef Software Inc.
# License:: Apache License, Version 2.0
#
# 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.
#

namespace :spellcheck do
  task run: :prereqs do
    sh 'cspell lint --no-progress "**/*"'
  end

  task prereqs: %i{curl_check cspell_check config_check fetch_common}

  task :curl_check do
    curl_version = begin
                     `curl --version`
                   rescue
                     nil
                   end

    curl_version.is_a?(String) || abort(<<~INSTALL_CURL)
      curl is not available, cannot download chef_dictionary.txt
    INSTALL_CURL
  end

  task :fetch_common do
    sh "curl -s https://raw.githubusercontent.com/chef/chef_dictionary/main/chef.txt -o chef_dictionary.txt"
  end

  task :config_check do
    require "json"

    chef_dictionary = "chef_dictionary.txt"

    unless File.readable?(chef_dictionary)
      abort "Dictionary file '#{chef_dictionary}' not found, skipping spellcheck"
    end

    config_file = "cspell.json"

    unless File.readable?(config_file)
      abort "Spellcheck config file '#{config_file}' not found, skipping spellcheck"
    end

    unless (JSON.parse(File.read(config_file)) rescue false)
      abort "Failed to parse config file '#{config_file}', skipping spellcheck"
    end
  end

  task :cspell_check do
    cspell_version = begin
                       `cspell --version`
                     rescue
                       nil
                     end

    cspell_version.is_a?(String) || abort(<<~INSTALL_CSPELL)
          cspell is needed to run the spellcheck tasks. Run `npm install -g cspell` to install.
          For more information: https://www.npmjs.com/package/cspell
    INSTALL_CSPELL
  end
end

desc "Run spellcheck on the project."
task spellcheck: "spellcheck:run"