# Disable GitHub Actions reporting since it breaks the test suite
ENV.delete('GITHUB_ACTION')

if ENV['COVERAGE'] == 'yes'
  begin
    require 'simplecov'
    require 'simplecov-console'
    SimpleCov.formatters = [
      SimpleCov::Formatter::HTMLFormatter,
      SimpleCov::Formatter::Console,
    ]

    SimpleCov.start do
      add_filter('/spec/')
      add_filter('/vendor/')
      add_group('Checks', 'lib/puppet-lint/plugins')
    end
  rescue LoadError
    raise 'Add the simplecov & simplecov-console gems to Gemfile to enable this task'
  end
end

require 'puppet-lint'
require 'rspec/its'
begin
  require 'rspec/json_expectations'
rescue LoadError, SyntaxError
  puts 'rspec/json_expectations is not available'
end

module RSpec::LintExampleGroup
  class HaveProblem
    def initialize(method, message)
      @expected_problem = {
        kind: method.to_s.delete_prefix('contain_').to_sym,
        message: message
      }
      @description = ["contain a #{@expected_problem[:kind]}"]
    end

    def on_line(line)
      @expected_problem[:line] = line
      @description << "on line #{line}"
      self
    end

    def in_column(column)
      @expected_problem[:column] = column
      @description << "starting in column #{column}"
      self
    end

    def with_reason(reason)
      @expected_problem[:reason] = reason
      @description << "with reason '#{reason}'"
      self
    end

    def matches?(problems)
      @problems = problems

      problems.any? do |problem|
        @expected_problem.all? do |key, value|
          problem.key?(key) && problem[key] == value
        end
      end
    end

    def description
      @description.join(' ')
    end

    def check_attr(attr, prefix)
      return if @expected_problem[attr] == @problems.first[attr]

      expected = @expected_problem[attr].inspect
      actual = @problems.first[attr].inspect
      "#{prefix} #{expected}, but it was #{actual}"
    end

    def failure_message
      case @problems.length
      when 0
        'expected that the check would create a problem but it did not'
      when 1
        messages = ['expected that the problem']

        messages << check_attr(:kind, 'would be of kind')
        messages << check_attr(:message, 'would have the message')
        messages << check_attr(:line, 'would be on line')
        messages << check_attr(:column, 'would start on column')
        messages << check_attr(:reason, 'would have the reason')

        messages.compact.join("\n  ")
      else
        [
          'expected that the check would create',
          PP.pp(@expected_problem, '').strip,
          'but it instead created',
          PP.pp(@problems, ''),
        ].join("\n")
      end
    end

    def failure_message_when_negated
      'expected that the check would not create the problem, but it did'
    end
  end

  def method_missing(method, *args, &block)
    return HaveProblem.new(method, args.first) if method.to_s.start_with?('contain_')

    super
  end

  def respond_to_missing?(method, *)
    method.to_s.start_with?('contain_') || super
  end

  def problems
    subject.problems
  end

  def manifest
    subject.manifest
  end

  def subject
    klass = PuppetLint::Checks.new
    filepath = respond_to?(:path) ? path : ''
    klass.load_data(filepath, code)
    check_name = self.class.top_level_description.to_sym
    check = PuppetLint.configuration.check_object[check_name].new
    klass.problems = check.run

    klass.problems = check.fix_problems if PuppetLint.configuration.fix

    klass
  end
end

RSpec.configure do |config|
  config.mock_framework = :rspec
  config.include(
    RSpec::LintExampleGroup,
    type: :lint,
    file_path: Regexp.new('spec[\\\/](unit[\\\/])?puppet-lint[\\\/]plugins'),
  )

  config.expect_with(:rspec) do |c|
    c.syntax = :expect
  end
end
