class Gitlab::QA::Component::Minio

def add_bucket(name)
  @buckets << name
end

def host_data_dir
  base_dir = ENV['CI_PROJECT_DIR'] || '/tmp'
  File.join(base_dir, 'minio')
end

def initialize
  super
  @environment = { MINIO_ACCESS_KEY: AWS_ACCESS_KEY, MINIO_SECRET_KEY: AWS_SECRET_KEY }
  @volumes = { host_data_dir => DATA_DIR }
  @buckets = []
end

def instance
  raise 'Please provide a block!' unless block_given?
  super
end

def name
  @name ||= "minio-#{SecureRandom.hex(4)}"
end

def port
  DEFAULT_PORT
end

def prepare
  super
  FileUtils.mkdir_p(host_data_dir)
  @buckets.each do |bucket|
    puts "Creating Minio bucket: #{bucket}"
    FileUtils.mkdir_p(File.join(host_data_dir, bucket))
  end
end

def start # rubocop:disable Metrics/AbcSize
  # --compat needed until https://gitlab.com/gitlab-org/gitlab-workhorse/issues/210
  # is resolved
  docker.run(image, tag, "server", "--compat", DATA_DIR) do |command|
    command << '-d '
    command << "--name #{name}"
    command << "--net #{network}"
    command << "--hostname #{hostname}"
    @volumes.to_h.each do |to, from|
      command.volume(to, from, 'Z')
    end
    @environment.to_h.each do |key, value|
      command.env(key, value)
    end
    @network_aliases.to_a.each do |network_alias|
      command << "--network-alias #{network_alias}"
    end
  end
end

def to_config
  config = YAML.safe_load <<~CFG
    provider: AWS
    aws_access_key_id: #{AWS_ACCESS_KEY}
    aws_secret_access_key: #{AWS_SECRET_KEY}
    aws_signature_version: 4
    host: #{hostname}
    endpoint: http://#{hostname}:#{port}
    path_style: true
  CFG
  # Quotes get eaten up when the string is set in the environment
  config.to_s.gsub('"', '\\"')
end