= form_with model: @form, url: "/contests/#{@contest.id}/import/#{@csv_import.id}" do |form|

  .row.mb-3
    .col
      .form-floating
        = form.select :name_column, [[t("helpers.none"), -1]] + Array.new(@content[0].count) {|i| [t("helpers.field") + "_#{i}", i] }, {}, class: "form-select"
        = form.label :name_column
          = t("contestants.import.name_column")

  .row.mb-3
    .col
      .form-floating
        = form.select :email_column, [[t("helpers.none"), -1]] + Array.new(@content[0].count) {|i| [t("helpers.field") + "_#{i}", i] }, {}, class: "form-select"
        = form.label :email_column
          = t("contestants.import.email_column")

  .row.g-3
    .col
      table.table.table-striped.table-hover
        thead
          tr
            - @content[0].each_with_index do |_, i|
              th scope="col"
                = t("helpers.field") + "_#{i}"
            th scope="col"
              = t("contestants.import.import_column")
        tbody
          - @content.each_with_index do |row, i|
            tr scope="row"
              - row.each do |value|
                td
                  = value
              td
                .form-check.form-switch
                  = form.check_box "row_#{i}".to_sym, class: "form-check-input", checked: true

  .row.g-3
    .col
      = form.submit t("helpers.buttons.confirm"), class: "btn btn-primary"