require "application_system_test_case"

class MeasurementsTest < ApplicationSystemTestCase
  setup do
    @user = sign_in(user: users(:alice))

    @quantity = @user.quantities.create!(name: 'Weight')
    @unit = @user.units.create!(symbol: 'kg')
    @readout = @user.readouts.create!(quantity: @quantity, unit: @unit, value: 82.5)

    visit measurements_path
  end

  test "index shows quantity name as edit link for active user" do
    within 'tbody' do
      assert_selector :link, exact_text: @quantity.name
    end
  end

  test "edit opens inline form on quantity link click" do
    within 'tbody' do
      click_on @quantity.name
      assert_selector ':focus'
      assert_selector 'input[name="readout[value]"]'
    end
  end

  test "edit and update measurement value" do
    within 'tbody' do
      click_on @quantity.name
      fill_in 'readout[value]', with: '83.1'
      assert_difference ->{ @readout.reload.value }, 83.1 - @readout.value do
        click_on t('helpers.submit.update')
      end
      assert_no_selector :fillable_field
      assert_selector :link, exact_text: @quantity.name
    end
    assert_selector '.flash.notice', text: t('measurements.update.success')
  end

  test "cancel edit restores original row" do
    within 'tbody' do
      click_on @quantity.name
      assert_selector 'input[name="readout[value]"]'
      click_on t(:cancel)
      assert_no_selector :fillable_field
      assert_selector :link, exact_text: @quantity.name
    end
  end

  test "wide view edit opens panel form" do
    @readout.update!(taken_at: Time.now)
    visit measurements_path
    execute_script("localStorage.removeItem('measurements-view')")
    visit measurements_path

    find('button[data-view="wide"]').click
    within '#measurements-wide' do
      assert_text format("%.10g", 82.5), wait: 3
      find('button.link').click
    end
    assert_selector '#measurement_edit_form input[name="readout[value]"]', wait: 5
  end
end