Rakefile

# frozen_string_literal: true

require 'confidante'
require 'rake_circle_ci'
require 'rake_git'
require 'rake_git_crypt'
require 'rake_github'
require 'rake_gpg'
require 'rake_leiningen'
require 'rake_ssh'
require 'rubocop/rake_task'
require 'yaml'

task default: %i[build:code:fix app:check test:all]

RakeLeiningen.define_installation_tasks(
  version: '2.10.0'
)

RakeGitCrypt.define_standard_tasks(
  namespace: :git_crypt,

  provision_secrets_task_name: :'secrets:provision',
  destroy_secrets_task_name: :'secrets:destroy',

  install_commit_task_name: :'git:commit',
  uninstall_commit_task_name: :'git:commit',

  gpg_user_key_paths: %w[
    config/gpg
    config/secrets/ci/gpg.public
  ]
)

namespace :git do
  RakeGit.define_commit_task(
    argument_names: [:message]
  ) do |t, args|
    t.message = args.message
  end
end

namespace :encryption do
  namespace :directory do
    desc 'Ensure CI secrets directory exists.'
    task :ensure do
      FileUtils.mkdir_p('config/secrets/ci')
    end
  end

  namespace :passphrase do
    desc 'Generate encryption passphrase for CI GPG key'
    task generate: ['directory:ensure'] do
      File.write(
        'config/secrets/ci/encryption.passphrase',
        SecureRandom.base64(36)
      )
    end
  end
end

namespace :keys do
  namespace :secrets do
    namespace :gpg do
      RakeGPG.define_generate_key_task(
        output_directory: 'config/secrets/ci',
        name_prefix: 'gpg',
        owner_name: 'LogicBlocks Maintainers',
        owner_email: 'maintainers@logicblocks.io',
        owner_comment: 'example-metosin-service CI Key'
      )
    end

    task generate: ['gpg:generate']
  end
end

namespace :secrets do
  namespace :directory do
    desc 'Ensure secrets directory exists and is set up correctly'
    task :ensure do
      FileUtils.mkdir_p('config/secrets')
      unless File.exist?('config/secrets/.unlocked')
        File.write('config/secrets/.unlocked', 'true')
      end
    end
  end

  desc 'Generate all generatable secrets.'
  task regenerate: %w[
    encryption:passphrase:generate
    keys:secrets:generate
  ]

  desc 'Provision all secrets.'
  task provision: [:regenerate]

  desc 'Delete all secrets.'
  task :destroy do
    rm_rf 'config/secrets'
  end

  desc 'Rotate all secrets.'
  task rotate: [:'git_crypt:reinstall']
end

RakeCircleCI.define_project_tasks(
  namespace: :circle_ci,
  project_slug: 'github/logicblocks/example-metosin-service'
) do |t|
  circle_ci_config =
    YAML.load_file('config/secrets/circle_ci/config.yaml')

  t.api_token = circle_ci_config['circle_ci_api_token']
  t.environment_variables = {
    ENCRYPTION_PASSPHRASE:
      File.read('config/secrets/ci/encryption.passphrase')
        .chomp
  }
end

RakeGithub.define_repository_tasks(
  namespace: :github,
  repository: 'logicblocks/example-metosin-service'
) do |t|
  github_config =
    YAML.load_file('config/secrets/github/config.yaml')

  t.access_token = github_config['github_personal_access_token']
end

namespace :pipeline do
  desc 'Prepare CircleCI Pipeline'
  task prepare: %i[
    circle_ci:env_vars:ensure
    circle_ci:checkout_keys:ensure
    circle_ci:ssh_keys:ensure
  ]
end

RuboCop::RakeTask.new

namespace :build do
  namespace :code do
    desc 'Run all checks on the test code'
    task check: [:rubocop]

    desc 'Attempt to automatically fix issues with the test code'
    task fix: [:'rubocop:autocorrect_all']
  end
end

namespace :app do
  RakeLeiningen.define_check_tasks(fix: true)
  RakeLeiningen.define_build_task
  RakeLeiningen.define_start_task(profile: :server)
end

namespace :test do
  RakeLeiningen.define_test_task(
    name: :component,
    type: 'component',
    profile: 'component'
  )

  desc 'Run all tests'
  task all: ['test:component']
end