# frozen_string_literal: true

class UserPreference < ApplicationRecord
  # We could use enums, but Rails 4 doesn't support multiple
  # enum options with same name for multiple fields, also it creates
  # extra methods that aren't really needed here.
  NOTES_FILTERS = { all_notes: 0, only_comments: 1, only_activity: 2 }.freeze
  TIME_DISPLAY_FORMATS = { system: 0, non_iso_format: 1, iso_format: 2 }.freeze

  belongs_to :user
  belongs_to :home_organization, class_name: "Organizations::Organization", optional: true

  scope :with_user, -> { joins(:user) }
  scope :gitpod_enabled, -> { where(gitpod_enabled: true) }

  validates :issue_notes_filter, :merge_request_notes_filter, inclusion: { in: NOTES_FILTERS.values }, presence: true
  validates :tab_width, numericality: {
    only_integer: true,
    greater_than_or_equal_to: Gitlab::TabWidth::MIN,
    less_than_or_equal_to: Gitlab::TabWidth::MAX
  }
  validates :diffs_deletion_color, :diffs_addition_color,
    format: { with: ColorsHelper::HEX_COLOR_PATTERN },
    allow_blank: true

  validates :time_display_relative, allow_nil: false, inclusion: { in: [true, false] }
  validates :render_whitespace_in_code, allow_nil: false, inclusion: { in: [true, false] }
  validates :pass_user_identities_to_ci_jwt, allow_nil: false, inclusion: { in: [true, false] }

  validates :pinned_nav_items, json_schema: { filename: 'pinned_nav_items' }

  validates :time_display_format, inclusion: { in: TIME_DISPLAY_FORMATS.values }, presence: true

  validate :user_belongs_to_home_organization, if: :home_organization_changed?

  attribute :tab_width, default: -> { Gitlab::TabWidth::DEFAULT }
  attribute :time_display_relative, default: true
  attribute :time_display_format, default: 0
  attribute :render_whitespace_in_code, default: false
  attribute :project_shortcut_buttons, default: true
  attribute :keyboard_shortcuts_enabled, default: true
  attribute :dpop_enabled, default: false

  enum :visibility_pipeline_id_type, { id: 0, iid: 1 }, scopes: false

  enum text_editor_type: { plain_text_editor: 1, rich_text_editor: 2 }
  enum extensions_marketplace_opt_in_status: Enums::WebIde::ExtensionsMarketplaceOptInStatus.statuses
  enum organization_groups_projects_display: { projects: 0, groups: 1 }

  class << self
    def notes_filters
      {
        s_('Notes|Show all activity') => NOTES_FILTERS[:all_notes],
        s_('Notes|Show comments only') => NOTES_FILTERS[:only_comments],
        s_('Notes|Show history only') => NOTES_FILTERS[:only_activity]
      }
    end
  end

  def set_notes_filter(filter_id, issuable)
    # No need to update the column if the value is already set.
    if filter_id && NOTES_FILTERS.value?(filter_id)
      field = notes_filter_field_for(issuable)
      self[field] = filter_id

      save if attribute_changed?(field)
    end

    notes_filter_for(issuable)
  end

  # Returns the current discussion filter for a given issuable
  # or issuable type.
  def notes_filter_for(resource)
    self[notes_filter_field_for(resource)]
  end

  class << self
    def time_display_formats
      {
        s_('Time Display|System') => TIME_DISPLAY_FORMATS[:system],
        s_('Time Display|12-hour: 2:34 PM') => TIME_DISPLAY_FORMATS[:non_iso_format],
        s_('Time Display|24-hour: 14:34') => TIME_DISPLAY_FORMATS[:iso_format]
      }
    end
  end

  def early_access_event_tracking?
    early_access_program_participant? && early_access_program_tracking?
  end

  # NOTE: Despite this returning a boolean, it does not end in `?` out of
  #       symmetry with the other integration fields like `gitpod_enabled`
  def extensions_marketplace_enabled
    extensions_marketplace_opt_in_status == "enabled"
  end

  def extensions_marketplace_enabled=(value)
    status = ActiveRecord::Type::Boolean.new.cast(value) ? 'enabled' : 'disabled'

    self.extensions_marketplace_opt_in_status = status
  end

  def dpop_enabled=(value)
    if value.nil?
      default = self.class.column_defaults['dpop_enabled']
      super(default)
    else
      super(value)
    end
  end

  def text_editor
    text_editor_type || (Feature.enabled?(:rich_text_editor_as_default, user) ? :rich_text_editor : :plain_text_editor)
  end

  def text_editor=(value)
    self.text_editor_type = value
  end

  private

  def user_belongs_to_home_organization
    # If we don't ignore the default organization id below then all users need to have their corresponding entry
    # with default organization id as organization id in the `organization_users` table.
    # Otherwise, the user won't be able to set the default organization as the home organization.
    return if home_organization.default?
    return if home_organization.user?(user)

    errors.add(:user, _("is not part of the given organization"))
  end

  def notes_filter_field_for(resource)
    field_key =
      if resource.is_a?(Issuable)
        resource.model_name.param_key
      else
        resource
      end

    "#{field_key}_notes_filter"
  end
end

UserPreference.prepend_mod_with('UserPreference')