require "rails_helper"
require_relative "helpers"

RSpec.describe "validations" do
  before do
    allow(Time.zone).to receive(:now).and_return(Time.zone.local(2022, 5, 1))
  end

  context "tests" do
    let(:fake_2021_2022_form) { Form.new("spec/fixtures/forms/2021_2022.json") }
    let(:user) { FactoryBot.create(:user) }
    let(:lettings_log) do
      FactoryBot.create(
        :lettings_log,
        :in_progress,
        created_by: user,
        renewal: 0,
        )
    end
    let(:empty_lettings_log) do
      FactoryBot.create(
        :lettings_log,
        created_by: user,
        )
    end
    let(:completed_without_declaration) do
      FactoryBot.create(
        :lettings_log,
        :completed,
        created_by: user,
        status: 1,
        declaration: nil,
        startdate: Time.zone.local(2021, 5, 1),
        )
    end
    let(:id) { lettings_log.id }

    before do
      allow(fake_2021_2022_form).to receive(:end_date).and_return(Time.zone.today + 1.day)
      allow(lettings_log.form).to receive(:end_date).and_return(Time.zone.today + 1.day)
      sign_in user
      allow(FormHandler.instance).to receive(:current_lettings_form).and_return(fake_2021_2022_form)
    end

    include Helpers

    describe "Question validation" do
      context "when the tenant age is invalid" do
        it "shows validation for under 0" do
          visit("/lettings-logs/#{id}/person-1-age")
          fill_in_number_question(empty_lettings_log.id, "age1", -5, "person-1-age")
          expect(page).to have_selector("#error-summary-title")
          expect(page).to have_selector("#lettings-log-age1-error")
          expect(page).to have_selector("#lettings-log-age1-field-error")
          expect(page).to have_title("Error")
        end

        it "shows validation for over 120" do
          visit("/lettings-logs/#{id}/person-1-age")
          fill_in_number_question(empty_lettings_log.id, "age1", 121, "person-1-age")
          expect(page).to have_selector("#error-summary-title")
          expect(page).to have_selector("#lettings-log-age1-error")
          expect(page).to have_selector("#lettings-log-age1-field-error")
          expect(page).to have_title("Error")
        end
      end
    end

    describe "date validation", js: true do
      def fill_in_date(lettings_log_id, question, day, month, year, path)
        visit("/lettings-logs/#{lettings_log_id}/#{path}")
        fill_in("lettings_log[#{question}(1i)]", with: year)
        fill_in("lettings_log[#{question}(2i)]", with: month)
        fill_in("lettings_log[#{question}(3i)]", with: day)
      end

      it "does not allow out of range dates to be submitted" do
        fill_in_date(id, "mrcdate", 3100, 12, 2000, "property-major-repairs")
        click_button("Save and continue")
        expect(page).to have_current_path("/lettings-logs/#{id}/property-major-repairs")

        fill_in_date(id, "mrcdate", 12, 1, 20_000, "property-major-repairs")
        click_button("Save and continue")
        expect(page).to have_current_path("/lettings-logs/#{id}/property-major-repairs")

        fill_in_date(id, "mrcdate", 13, 100, 2020, "property-major-repairs")
        click_button("Save and continue")
        expect(page).to have_current_path("/lettings-logs/#{id}/property-major-repairs")

        fill_in_date(id, "mrcdate", 21, 11, 2020, "property-major-repairs")
        click_button("Save and continue")
        expect(page).to have_current_path("/lettings-logs/#{id}/local-authority/check-answers")
      end

      it "does not allow non numeric inputs to be submitted" do
        fill_in_date(id, "mrcdate", "abc", "de", "ff", "property-major-repairs")
        click_button("Save and continue")
        expect(page).to have_current_path("/lettings-logs/#{id}/property-major-repairs")
      end

      it "does not allow partial inputs to be submitted" do
        fill_in_date(id, "mrcdate", 21, 12, nil, "property-major-repairs")
        click_button("Save and continue")
        expect(page).to have_current_path("/lettings-logs/#{id}/property-major-repairs")

        fill_in_date(id, "mrcdate", 12, nil, 2000, "property-major-repairs")
        click_button("Save and continue")
        expect(page).to have_current_path("/lettings-logs/#{id}/property-major-repairs")

        fill_in_date(id, "mrcdate", nil, 10, 2020, "property-major-repairs")
        click_button("Save and continue")
        expect(page).to have_current_path("/lettings-logs/#{id}/property-major-repairs")
      end

      it "allows valid inputs to be submitted" do
        fill_in_date(id, "mrcdate", 21, 11, 2020, "property-major-repairs")
        click_button("Save and continue")
        expect(page).to have_current_path("/lettings-logs/#{id}/local-authority/check-answers")
      end
    end

    describe "Soft Validation" do
      context "when a weekly net income is above the expected amount for the given economic status but below the hard max" do
        let(:lettings_log) do
          FactoryBot.create(
            :lettings_log,
            :in_progress,
            ecstat1: 1,
            created_by: user,
            )
        end
        let(:income_over_soft_limit) { 750 }
        let(:income_under_soft_limit) { 700 }

        it "prompts the user to confirm the value is correct with an interruption screen" do
          visit("/lettings-logs/#{lettings_log.id}/net-income")
          fill_in("lettings-log-earnings-field", with: income_over_soft_limit)
          choose("lettings-log-incfreq-1-field", allow_label_click: true)
          click_button("Save and continue")
          expect(page).to have_current_path("/lettings-logs/#{lettings_log.id}/net-income-value-check")
          expect(page).to have_content("Net income is outside the expected range based on the lead tenant’s working situation")
          expect(page).to have_content("You told us the lead tenant’s working situation is: full-time – 30 hours or more")
          expect(page).to have_content("The household income you have entered is £750.00 every week")
          choose("lettings-log-net-income-value-check-0-field", allow_label_click: true)
          click_button("Save and continue")
          expect(page).to have_current_path("/lettings-logs/#{lettings_log.id}/net-income-uc-proportion")
        end

        it "returns the user to the previous question if they do not confirm the value as correct on the interruption screen" do
          visit("/lettings-logs/#{lettings_log.id}/net-income")
          fill_in("lettings-log-earnings-field", with: income_over_soft_limit)
          choose("lettings-log-incfreq-1-field", allow_label_click: true)
          click_button("Save and continue")
          choose("lettings-log-net-income-value-check-1-field", allow_label_click: true)
          click_button("Save and continue")
          expect(page).to have_current_path("/lettings-logs/#{lettings_log.id}/net-income")
        end
      end
    end

    describe "Submission validation" do
      context "when tenant has not seen the privacy notice" do
        it "shows a warning" do
          visit("/lettings-logs/#{completed_without_declaration.id}/declaration")
          click_button("Save and continue")
          expect(page).to have_content("You must show the DLUHC privacy notice to the tenant")
        end
      end
    end
  end

end