# frozen_string_literal: true
require 'uri'

module Integrations
  class Harbor < Integration
    validates :url, public_url: true, presence: true, addressable_url: { allow_localhost: false, allow_local_network: false }, if: :activated?
    validates :project_name, presence: true, if: :activated?
    validates :username, presence: true, if: :activated?
    validates :password, format: { with: ::Ci::Maskable::REGEX }, if: :activated?

    field :url,
      title: -> { s_('HarborIntegration|Harbor URL') },
      placeholder: 'https://demo.goharbor.io',
      help: -> { s_('HarborIntegration|Base URL of the Harbor instance.') },
      exposes_secrets: true,
      required: true

    field :project_name,
      title: -> { s_('HarborIntegration|Harbor project name') },
      help: -> { s_('HarborIntegration|The name of the project in Harbor.') }

    field :username,
      title: -> { s_('HarborIntegration|Harbor username') },
      required: true

    field :password,
      type: 'password',
      title: -> { s_('HarborIntegration|Harbor password') },
      help: -> { s_('HarborIntegration|Password for your Harbor username.') },
      non_empty_password_title: -> { s_('HarborIntegration|Enter new Harbor password') },
      non_empty_password_help: -> { s_('HarborIntegration|Leave blank to use your current password.') },
      required: true

    def title
      'Harbor'
    end

    def description
      s_("HarborIntegration|Use Harbor as this project's container registry.")
    end

    def help
      s_("HarborIntegration|After the Harbor integration is activated, global variables `$HARBOR_USERNAME`, `$HARBOR_HOST`, `$HARBOR_OCI`, `$HARBOR_PASSWORD`, `$HARBOR_URL` and `$HARBOR_PROJECT` will be created for CI/CD use.")
    end

    def hostname
      Gitlab::Utils.parse_url(url).hostname
    end

    class << self
      def to_param
        name.demodulize.downcase
      end

      def supported_events
        []
      end

      def supported_event_actions
        []
      end
    end

    def test(*_args)
      client.ping
    end

    def ci_variables
      return [] unless activated?

      oci_uri = URI.parse(url)
      oci_uri.scheme = 'oci'
      [
        { key: 'HARBOR_URL', value: url },
        { key: 'HARBOR_HOST', value: oci_uri.host },
        { key: 'HARBOR_OCI', value: oci_uri.to_s },
        { key: 'HARBOR_PROJECT', value: project_name },
        { key: 'HARBOR_USERNAME', value: username.gsub(/^robot\$/, 'robot$$') },
        { key: 'HARBOR_PASSWORD', value: password, public: false, masked: true }
      ]
    end

    private

    def client
      @client ||= ::Gitlab::Harbor::Client.new(self)
    end
  end
end