Noosfero/noosfero

class CustomFormsPluginProfileController < ProfileController
  helper CustomFormsPlugin::Helper

  before_action :has_access, only: [:show]
  before_action :can_view_results, only: [:review]

  def show
    profile = Profile.find_by(identifier: params[:profile])
    @form = profile.forms.find_by(identifier: params[:id])
    if user
      @submission = CustomFormsPlugin::Submission.find_by form_id: @form.id, profile_id: user.id
      @submission ||= CustomFormsPlugin::Submission.new(form: @form, profile: user)
    else
      @submission = CustomFormsPlugin::Submission.new(form: @form)
    end

    # build the answers
    @answers = if params[:submission] then @submission.build_answers params[:submission] else @submission.answers end

    if request.post?
      begin
        raise "Submission already present!" if user.present? && CustomFormsPlugin::Submission.find_by(form_id: @form.id, profile_id: user.id)
        raise "Form expired!" if @form.expired?

        if !user
          @submission.author_name = params[:author_name]
          @submission.author_email = params[:author_email]
        end

        if not @submission.save
          raise "Submission failed: answers not valid"
        end

        redirect_to action: :confirmation, submission_id: @submission.id
      rescue
        session[:notice] = _("Submission could not be saved")
      end
    end
  end

  def confirmation
    @submission = CustomFormsPlugin::Submission.find_by(id: params[:submission_id])
    render_not_found unless @submission.present?
  end

  def review
    profile = Profile.find_by(identifier: params[:profile])
    @form = profile.forms.find_by(identifier: params[:id])
    @fields = @form.fields
    @sort_by = params[:sort_by] == "author_name" ? "author_name" : "created_at"

    @graph = CustomFormsPlugin::Graph.new(@form)
    @query_results = @graph.query_results

    respond_to do |format|
      format.html
      format.csv do
        handler = CustomFormsPlugin::CsvHandler.new(@form)
        csv_content = handler.generate_csv
        send_data csv_content, type: "text/csv", filename: "#{@form.name}.csv"
      end
    end
  end

  def download_field_answers
    profile = Profile.find_by(identifier: params[:profile])
    @form = profile.forms.find_by(identifier: params[:id])
    field = @form.fields.find_by(name: params[:field_name])

    respond_to do |format|
      format.html
      format.csv do
        handler = CustomFormsPlugin::CsvHandler.new(@form)
        csv_content = handler.generate_csv([field])
        send_data csv_content, type: "text/csv", filename: "#{@form.name}_#{params[:field_name]}.csv"
      end
    end
  end

  def queries
    @order_options = [
      [_("Older"), "older"],
      [_("Recent"), "recent"]
    ]

    @kind_options = [[_("All"), "all"]]
    @kind_options = CustomFormsPlugin::Form::KINDS.inject([[_("All"), "all"]]) do |memo, kind|
      memo << [_(kind.humanize.pluralize), kind]
    end

    @status_options = [
      [_("All"), "all"],
      [_("Opened"), "opened"],
      [_("Closed"), "closed"],
      [_("To come"), "to-come"]
    ]

    @q = params[:q]
    @order = available_orders.include?(params[:order]) ? params[:order] : "recent"
    @kind = available_kinds.include?(params[:kind]) ? params[:kind] : "all"
    @status = available_status.include?(params[:status]) ? params[:status] : "all"

    @forms = profile.forms.accessible_to(user, profile)
    @forms = apply_order(@forms, @order)
    @forms = filter_kinds(@forms, @kind)
    @forms = filter_status(@forms, @status)
    @forms = find_by_contents(:forms, profile, @forms, @q, per_page: per_page, page: params[:page])[:results]
  end

  private

    def per_page
      5
    end

    def available_orders
      %w(older recent)
    end

    def available_kinds
      ["all"] + CustomFormsPlugin::Form::KINDS
    end

    def available_status
      %w(opened closed to-come)
    end

    def apply_order(forms, order)
      case order
      when "older"
        forms.order("created_at ASC")
      when "recent"
        forms.order("created_at DESC")
      else
        forms
      end
    end

    def filter_kinds(forms, kind)
      return forms if kind == "all"

      forms.by_kind(kind)
    end

    def filter_status(forms, status)
      return forms if kind == "all"

      forms.by_status(status)
    end

    def has_access
      form = CustomFormsPlugin::Form.find_by(identifier: params[:id])
      render_access_denied unless form.try(:display_to?, user)
    end

    def can_view_results
      form = CustomFormsPlugin::Form.find_by(identifier: params[:id])
      render_access_denied if form.present? && !form.show_results_for(user)
    end
end