# frozen_string_literal: true

RSpec.describe Admin::EmojisController do
  fab!(:admin) { Fabricate(:admin) }
  fab!(:moderator) { Fabricate(:moderator) }
  fab!(:user) { Fabricate(:user) }
  fab!(:upload) { Fabricate(:upload) }

  describe '#index' do
    context "when logged in as an admin" do
      before { sign_in(admin) }

      it "returns a list of custom emojis" do
        CustomEmoji.create!(name: 'osama-test-emoji', upload: upload)
        Emoji.clear_cache

        get "/admin/customize/emojis.json"
        expect(response.status).to eq(200)

        json = response.parsed_body
        expect(json[0]["name"]).to eq("osama-test-emoji")
        expect(json[0]["url"]).to eq(upload.url)
      end
    end

    shared_examples "custom emojis inaccessible" do
      it "denies access with a 404 response" do
        get "/admin/customize/emojis.json"

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
      end
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      include_examples "custom emojis inaccessible"
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      include_examples "custom emojis inaccessible"
    end
  end

  describe "#create" do
    context "when logged in as an admin" do
      before { sign_in(admin) }

      context 'when upload is invalid' do
        it 'should publish the right error' do

          post "/admin/customize/emojis.json", params: {
            name: 'test',
            file: fixture_file_upload("#{Rails.root}/spec/fixtures/images/fake.jpg")
          }

          expect(response.status).to eq(422)
          parsed = response.parsed_body
          expect(parsed["errors"]).to eq([I18n.t('upload.images.size_not_found')])
        end
      end

      context 'when emoji name already exists' do
        it 'should publish the right error' do
          CustomEmoji.create!(name: 'test', upload: upload)

          post "/admin/customize/emojis.json", params: {
            name: 'test',
            file: fixture_file_upload("#{Rails.root}/spec/fixtures/images/logo.png")
          }

          expect(response.status).to eq(422)
          parsed = response.parsed_body
          expect(parsed["errors"]).to eq([
            "Name #{I18n.t('activerecord.errors.models.custom_emoji.attributes.name.taken')}"
          ])
        end
      end

      it 'should allow an admin to add a custom emoji' do
        Emoji.expects(:clear_cache)

        post "/admin/customize/emojis.json", params: {
          name: 'test',
          file: fixture_file_upload("#{Rails.root}/spec/fixtures/images/logo.png")
        }

        custom_emoji = CustomEmoji.last
        upload = custom_emoji.upload

        expect(upload.original_filename).to eq('logo.png')

        data = response.parsed_body
        expect(response.status).to eq(200)
        expect(data["errors"]).to eq(nil)
        expect(data["name"]).to eq(custom_emoji.name)
        expect(data["url"]).to eq(upload.url)
        expect(custom_emoji.group).to eq(nil)
      end

      it 'should allow an admin to add a custom emoji with a custom group' do
        Emoji.expects(:clear_cache)

        post "/admin/customize/emojis.json", params: {
          name: 'test',
          group: 'Foo',
          file: fixture_file_upload("#{Rails.root}/spec/fixtures/images/logo.png")
        }

        custom_emoji = CustomEmoji.last

        data = response.parsed_body
        expect(response.status).to eq(200)
        expect(custom_emoji.group).to eq("foo")
      end

      it 'should fix up the emoji name' do
        Emoji.expects(:clear_cache).times(3)

        post "/admin/customize/emojis.json", params: {
          name: 'test.png',
          file: fixture_file_upload("#{Rails.root}/spec/fixtures/images/logo.png")
        }

        custom_emoji = CustomEmoji.last
        upload = custom_emoji.upload

        expect(upload.original_filename).to eq('logo.png')
        expect(custom_emoji.name).to eq("test")
        expect(response.status).to eq(200)

        post "/admin/customize/emojis.json", params: {
          name: 'st&#* onk$',
          file: fixture_file_upload("#{Rails.root}/spec/fixtures/images/logo.png")
        }

        custom_emoji = CustomEmoji.last
        expect(custom_emoji.name).to eq("st_onk_")
        expect(response.status).to eq(200)

        post "/admin/customize/emojis.json", params: {
          name: 'PaRTYpaRrot',
          file: fixture_file_upload("#{Rails.root}/spec/fixtures/images/logo.png")
        }

        custom_emoji = CustomEmoji.last
        expect(custom_emoji.name).to eq("partyparrot")
        expect(response.status).to eq(200)
      end
    end

    shared_examples "custom emoji creation not allowed" do
      it "prevents creation with a 404 response" do
        post "/admin/customize/emojis.json", params: {
          name: 'test',
          file: fixture_file_upload("#{Rails.root}/spec/fixtures/images/logo.png")
        }

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
      end
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      include_examples "custom emoji creation not allowed"
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      include_examples "custom emoji creation not allowed"
    end
  end

  describe '#destroy' do
    context "when logged in as an admin" do
      before  { sign_in(admin) }

      it 'should allow an admin to delete a custom emoji' do
        custom_emoji = CustomEmoji.create!(name: 'test', upload: upload)
        Emoji.clear_cache

        expect do
          delete "/admin/customize/emojis/#{custom_emoji.name}.json",
            params: { name: 'test' }
        end.to change { CustomEmoji.count }.by(-1)
      end
    end

    shared_examples "custom emoji deletion not allowed" do
      it "prevents deletion with a 404 response" do
        custom_emoji = CustomEmoji.create!(name: 'test', upload: upload)
        Emoji.clear_cache

        delete "/admin/customize/emojis/#{custom_emoji.name}.json",
          params: { name: 'test' }

        expect(response.status).to eq(404)
        expect(response.parsed_body["errors"]).to include(I18n.t("not_found"))
      end
    end

    context "when logged in as a moderator" do
      before { sign_in(moderator) }

      include_examples "custom emoji deletion not allowed"
    end

    context "when logged in as a non-staff user" do
      before  { sign_in(user) }

      include_examples "custom emoji deletion not allowed"
    end
  end
end