# frozen_string_literal: true

class RechercheController < ApplicationController
  before_action :authenticate_logged_user!
  ITEMS_PER_PAGE = 25

  # the columns are generally procedure specific
  # but in the search context, we are looking for dossiers from multiple procedures
  # so we are faking the columns with a random procedure_id
  PROJECTIONS = [
    Column.new(procedure_id: 666, table: 'procedure', column: 'libelle'),
    Column.new(procedure_id: 666, table: 'user', column: 'email'),
    Column.new(procedure_id: 666, table: 'procedure', column: 'procedure_id')
  ]

  def nav_bar_profile
    return super if request.blank? # Controller introspection does not contains params/request, see NavBarProfileConcern

    context_params = params[:context]&.to_sym
    case context_params
    when :instructeur, :expert
      context_params
    else
      :user
    end
  end

  def index
    @search_terms = search_terms
    @dossiers_count = 0

    if instructeur_signed_in? && DossierSearchService.id_compatible?(@search_terms)
      @deleted_dossier = current_instructeur.deleted_dossiers.find_by(dossier_id: @search_terms)
    end

    return if @deleted_dossier.present?

    @instructeur_dossiers_ids = DossierSearchService
      .matching_dossiers(current_instructeur&.dossiers, @search_terms, with_annotation: true)

    expert_dossier_ids = DossierSearchService
      .matching_dossiers(current_expert&.dossiers, @search_terms)

    matching_dossiers_ids = (@instructeur_dossiers_ids + expert_dossier_ids).uniq

    @paginated_ids = Kaminari
      .paginate_array(matching_dossiers_ids)
      .page(page)
      .per(ITEMS_PER_PAGE)

    @projected_dossiers = DossierProjectionService.project(@paginated_ids, PROJECTIONS)

    @dossiers_count = matching_dossiers_ids.count
    @followed_dossiers_id = current_instructeur&.followed_dossiers&.where(id: @paginated_ids)&.ids || []
    @dossier_avis_ids_h = current_expert&.avis&.where(dossier_id: @paginated_ids)&.pluck(:dossier_id, :id).to_h || {}
    @notifications_dossier_ids = current_instructeur&.notifications_for_dossiers(@paginated_ids) || []

    # if an instructor search for a dossier which is in his procedures but not available to his intructor group
    # we want to display an alert in view

    # to make it simpler we only do it if the @search_terms is an id
    return if !DossierSearchService.id_compatible?(@search_terms)

    dossier_instructeur_searched_for = Dossier.state_not_brouillon.find_by(id: @search_terms)

    return if dossier_instructeur_searched_for.nil?
    return if current_instructeur&.groupe_instructeur_ids&.include?(dossier_instructeur_searched_for.groupe_instructeur_id)

    if current_instructeur&.procedures&.include?(dossier_instructeur_searched_for.procedure)
      @dossier_not_in_instructor_group = dossier_instructeur_searched_for
    else
      return
    end

  rescue ActiveRecord::QueryCanceled => e
    Sentry.capture_exception(e)

    logger = Lograge.logger || Rails.logger

    payload = {
      message: 'search timeout',
      user_id: current_user.id,
      request_id: Current.request_id,
      controller: self.class.name,
      terms: @search_terms
    }

    logger.info(payload.to_json)

    redirect_to recherche_index_path, alert: "La recherche n'a pas pu aboutir."
  end

  private

  def page
    params[:page].presence || 1
  end

  def search_terms
    params[:q]
  end
end