# frozen_string_literal: true

module Types
  module AlertManagement
    class AlertType < BaseObject
      graphql_name 'AlertManagementAlert'
      description "Describes an alert from the project's Alert Management"

      present_using ::AlertManagement::AlertPresenter

      implements(Types::Notes::NoteableInterface)
      implements(Types::TodoableInterface)

      authorize :read_alert_management_alert

      field :id,
            GraphQL::Types::ID,
            null: false,
            description: 'ID of the alert.'

      field :iid,
            GraphQL::Types::ID,
            null: false,
            description: 'Internal ID of the alert.'

      field :issue_iid,
            GraphQL::Types::ID,
            null: true,
            deprecated: { reason: 'Use issue field', milestone: '13.10' },
            description: 'Internal ID of the GitLab issue attached to the alert.'

      field :issue,
            Types::IssueType,
            null: true,
            description: 'Issue attached to the alert.'

      field :title,
            GraphQL::Types::String,
            null: true,
            description: 'Title of the alert.'

      field :description,
            GraphQL::Types::String,
            null: true,
            description: 'Description of the alert.'

      field :severity,
            AlertManagement::SeverityEnum,
            null: true,
            description: 'Severity of the alert.'

      field :status,
            AlertManagement::StatusEnum,
            null: true,
            description: 'Status of the alert.',
            method: :status_name

      field :service,
            GraphQL::Types::String,
            null: true,
            description: 'Service the alert came from.'

      field :monitoring_tool,
            GraphQL::Types::String,
            null: true,
            description: 'Monitoring tool the alert came from.'

      field :hosts,
            [GraphQL::Types::String],
            null: true,
            description: 'List of hosts the alert came from.'

      field :started_at,
            Types::TimeType,
            null: true,
            description: 'Timestamp the alert was raised.'

      field :ended_at,
            Types::TimeType,
            null: true,
            description: 'Timestamp the alert ended.'

      field :environment,
            Types::EnvironmentType,
            null: true,
            description: 'Environment for the alert.'

      field :event_count,
            GraphQL::Types::Int,
            null: true,
            description: 'Number of events of this alert.',
            method: :events

      field :details, # rubocop:disable Graphql/JSONType
            GraphQL::Types::JSON,
            null: true,
            description: 'Alert details.'

      field :created_at,
            Types::TimeType,
            null: true,
            description: 'Timestamp the alert was created.'

      field :updated_at,
            Types::TimeType,
            null: true,
            description: 'Timestamp the alert was last updated.'

      field :assignees,
            Types::UserType.connection_type,
            null: true,
            description: 'Assignees of the alert.'

      field :metrics_dashboard_url,
            GraphQL::Types::String,
            null: true,
            description: 'URL for metrics embed for the alert.',
            deprecated: { reason: 'Returns no data. Underlying feature was removed in 16.0',
                          milestone: '16.0' }

      field :runbook,
            GraphQL::Types::String,
            null: true,
            description: 'Runbook for the alert as defined in alert details.'

      field :todos,
            Types::TodoType.connection_type,
            description: 'To-do items of the current user for the alert.',
            resolver: Resolvers::TodosResolver

      field :details_url,
            GraphQL::Types::String,
            null: false,
            description: 'URL of the alert detail page.'

      field :prometheus_alert,
            Types::PrometheusAlertType,
            null: true,
            description: 'Alert condition for Prometheus.'

      field :web_url,
            GraphQL::Types::String,
            method: :details_url,
            null: false,
            description: 'URL of the alert.'

      def notes
        object.ordered_notes
      end

      def metrics_dashboard_url
        return if Feature.enabled?(:remove_monitor_metrics)

        object.metrics_dashboard_url
      end
    end
  end
end