= render "renalware/shared/errors", model: admission
= simple_form_for(admission,
                  html: { autocomplete: "off" },
                  wrapper: :horizontal_form) do |f|

  article
    header
      h2 Admission
    / Note the shenanigans to get the select2 to redisplay the patient after a validation error
    / or on an edit. Selected: 1 means just select the option at index 1 - option at index 0 is
    / always the blank option. Selecting index 1 fails silently if there is nothing there (no
    / patient selected yet) otherwise it will display the selected patient who will always be
    / at option index 1.
    = f.input :patient_id,
              wrapper: :horizontal_medium,
              collection: [[admission.patient&.to_s, admission.patient&.id]],
              selected: 1,
              input_html: { \
                class: "patient-id-select2 patient-ajax-search",
                data: { "ajax--url" => search_patients_path(format: :json),
                        placeholder: "Search by patient name or hospital/NHS no." } \
              }

    = f.association :hospital_ward,
                    as: :grouped_select,
                    group_method: :wards,
                    collection: Renalware::Hospitals::Unit.joins(:wards).includes(:wards).ordered,
                    label_method: ->(s) { "#{s.hospital_unit.unit_code} / #{s.name}" },
                    wrapper: :horizontal_medium,
                    input_html: { class: "searchable_select" }

    = f.input :admitted_on, as: :date_picker, wrapper: :horizontal_datepicker
    = f.input :admission_type, wrapper: :horizontal_medium
    = f.input :consultant, wrapper: :horizontal_medium
    = f.input :reason_for_admission, wrapper: :horizontal_large, input_html: { rows: 1 }
    = f.input :transferred_on, as: :date_picker, wrapper: :horizontal_datepicker
    = f.input :transferred_to, wrapper: :horizontal_medium
    = f.input :notes, wrapper: :horizontal_large, input_html: { rows: 3 }

  article
    header
      h2 Discharge
    = f.input :discharged_on, as: :date_picker, wrapper: :horizontal_datepicker
    = f.input :discharge_destination, include_blank: "Please select", wrapper: :horizontal_small
    = f.input :destination_notes, wrapper: :horizontal_medium
    = f.association :summarised_by,
                    as: :user_picker,
                    collection: Renalware::User.ordered,
                    wrapper: :horizontal_medium
    = f.input :summarised_on, as: :date_picker, wrapper: :horizontal_datepicker
    = snippets_modal_and_link_to_open_it(target_input_for_seleted_snippet: ".discharge-summary")
    = f.trix_editor :discharge_summary, class: "discharge-summary"

  = f.submit class: :button
  span= " or "
  = link_to "Cancel", admissions_admissions_path