module Ops
  class Incident < ApplicationRecord
    self.table_name = "ops_incidents"

    KINDS = %w[
      disk_space recordings_size service_down http_public sidekiq_stale sidekiq_dead
      log_pattern garage_storage
    ].freeze
    SEVERITIES = %w[critical warning info].freeze
    STATUSES = %w[open acknowledged resolved].freeze

    validates :kind, :severity, :status, :title, :fingerprint, presence: true
    validates :severity, inclusion: { in: SEVERITIES }
    validates :status, inclusion: { in: STATUSES }
    validates :occurrence_count, numericality: { greater_than: 0 }

    scope :open, -> { where(status: %w[open acknowledged]) }
    scope :unresolved, -> { where.not(status: "resolved") }
    scope :critical_open, -> { open.where(severity: "critical") }
    scope :recent, -> { order(last_seen_at: :desc) }
    scope :since, ->(time) { where("last_seen_at >= ?", time) }

    def open?
      status.in?(%w[open acknowledged])
    end

    def muted?
      muted_until.present? && muted_until.future?
    end

    def acknowledge!
      update!(status: "acknowledged", acknowledged_at: Time.current)
    end

    def resolve!
      update!(status: "resolved")
    end

    def mute!(duration: 24.hours)
      update!(muted_until: duration.from_now)
    end
  end
end