# frozen_string_literal: true

require 'rails_helper'

describe StatusesController do
  render_views

  shared_examples 'cacheable response' do
    it 'does not set cookies' do
      expect(response.cookies).to be_empty
      expect(response.headers['Set-Cookies']).to be nil
    end

    it 'does not set sessions' do
      expect(session).to be_empty
    end

    it 'returns public Cache-Control header' do
      expect(response.headers['Cache-Control']).to include 'public'
    end
  end

  describe 'GET #show' do
    let(:account) { Fabricate(:account) }
    let(:status)  { Fabricate(:status, account: account) }

    context 'when account is permanently suspended' do
      before do
        account.suspend!
        account.deletion_request.destroy

        get :show, params: { account_username: account.username, id: status.id }
      end

      it 'returns http gone' do
        expect(response).to have_http_status(410)
      end
    end

    context 'when account is temporarily suspended' do
      before do
        account.suspend!

        get :show, params: { account_username: account.username, id: status.id }
      end

      it 'returns http forbidden' do
        expect(response).to have_http_status(403)
      end
    end

    context 'when status is a reblog' do
      let(:original_account) { Fabricate(:account, domain: 'example.com') }
      let(:original_status) { Fabricate(:status, account: original_account, url: 'https://example.com/123') }
      let(:status) { Fabricate(:status, account: account, reblog: original_status) }

      before do
        get :show, params: { account_username: status.account.username, id: status.id }
      end

      it 'redirects to the original status' do
        expect(response).to redirect_to(original_status.url)
      end
    end

    context 'when status is public' do
      before do
        get :show, params: { account_username: status.account.username, id: status.id, format: format }
      end

      context 'as HTML' do
        let(:format) { 'html' }

        it 'returns http success' do
          expect(response).to have_http_status(200)
        end

        it 'returns Link header' do
          expect(response.headers['Link'].to_s).to include 'activity+json'
        end

        it 'returns Vary header' do
          expect(response.headers['Vary']).to eq 'Accept'
        end

        it 'returns public Cache-Control header' do
          expect(response.headers['Cache-Control']).to include 'public'
        end

        it 'renders status' do
          expect(response).to render_template(:show)
          expect(response.body).to include status.text
        end
      end

      context 'as JSON' do
        let(:format) { 'json' }

        it 'returns http success' do
          expect(response).to have_http_status(200)
        end

        it 'returns Link header' do
          expect(response.headers['Link'].to_s).to include 'activity+json'
        end

        it 'returns Vary header' do
          expect(response.headers['Vary']).to eq 'Accept'
        end

        it_behaves_like 'cacheable response'

        it 'returns Content-Type header' do
          expect(response.headers['Content-Type']).to include 'application/activity+json'
        end

        it 'renders ActivityPub Note object' do
          json = body_as_json
          expect(json[:content]).to include status.text
        end
      end
    end

    context 'when status is private' do
      let(:status) { Fabricate(:status, account: account, visibility: :private) }

      before do
        get :show, params: { account_username: status.account.username, id: status.id, format: format }
      end

      context 'as JSON' do
        let(:format) { 'json' }

        it 'returns http not found' do
          expect(response).to have_http_status(404)
        end
      end

      context 'as HTML' do
        let(:format) { 'html' }

        it 'returns http not found' do
          expect(response).to have_http_status(404)
        end
      end
    end

    context 'when status is direct' do
      let(:status) { Fabricate(:status, account: account, visibility: :direct) }

      before do
        get :show, params: { account_username: status.account.username, id: status.id, format: format }
      end

      context 'as JSON' do
        let(:format) { 'json' }

        it 'returns http not found' do
          expect(response).to have_http_status(404)
        end
      end

      context 'as HTML' do
        let(:format) { 'html' }

        it 'returns http not found' do
          expect(response).to have_http_status(404)
        end
      end
    end

    context 'when signed-in' do
      let(:user) { Fabricate(:user) }

      before do
        sign_in(user)
      end

      context 'when account blocks user' do
        before do
          account.block!(user.account)
          get :show, params: { account_username: status.account.username, id: status.id }
        end

        it 'returns http not found' do
          expect(response).to have_http_status(404)
        end
      end

      context 'when status is public' do
        before do
          get :show, params: { account_username: status.account.username, id: status.id, format: format }
        end

        context 'as HTML' do
          let(:format) { 'html' }

          it 'returns http success' do
            expect(response).to have_http_status(200)
          end

          it 'returns Link header' do
            expect(response.headers['Link'].to_s).to include 'activity+json'
          end

          it 'returns Vary header' do
            expect(response.headers['Vary']).to eq 'Accept'
          end

          it 'returns no Cache-Control header' do
            expect(response.headers).to_not include 'Cache-Control'
          end

          it 'renders status' do
            expect(response).to render_template(:show)
            expect(response.body).to include status.text
          end
        end

        context 'as JSON' do
          let(:format) { 'json' }

          it 'returns http success' do
            expect(response).to have_http_status(200)
          end

          it 'returns Link header' do
            expect(response.headers['Link'].to_s).to include 'activity+json'
          end

          it 'returns Vary header' do
            expect(response.headers['Vary']).to eq 'Accept'
          end

          it 'returns public Cache-Control header' do
            expect(response.headers['Cache-Control']).to include 'public'
          end

          it 'returns Content-Type header' do
            expect(response.headers['Content-Type']).to include 'application/activity+json'
          end

          it 'renders ActivityPub Note object' do
            json = body_as_json
            expect(json[:content]).to include status.text
          end
        end
      end

      context 'when status is private' do
        let(:status) { Fabricate(:status, account: account, visibility: :private) }

        context 'when user is authorized to see it' do
          before do
            user.account.follow!(account)
            get :show, params: { account_username: status.account.username, id: status.id, format: format }
          end

          context 'as HTML' do
            let(:format) { 'html' }

            it 'returns http success' do
              expect(response).to have_http_status(200)
            end

            it 'returns Link header' do
              expect(response.headers['Link'].to_s).to include 'activity+json'
            end

            it 'returns Vary header' do
              expect(response.headers['Vary']).to eq 'Accept'
            end

            it 'returns no Cache-Control header' do
              expect(response.headers).to_not include 'Cache-Control'
            end

            it 'renders status' do
              expect(response).to render_template(:show)
              expect(response.body).to include status.text
            end
          end

          context 'as JSON' do
            let(:format) { 'json' }

            it 'returns http success' do
              expect(response).to have_http_status(200)
            end

            it 'returns Link header' do
              expect(response.headers['Link'].to_s).to include 'activity+json'
            end

            it 'returns Vary header' do
              expect(response.headers['Vary']).to eq 'Accept'
            end

            it 'returns private Cache-Control header' do
              expect(response.headers['Cache-Control']).to include 'private'
            end

            it 'returns Content-Type header' do
              expect(response.headers['Content-Type']).to include 'application/activity+json'
            end

            it 'renders ActivityPub Note object' do
              json = body_as_json
              expect(json[:content]).to include status.text
            end
          end
        end

        context 'when user is not authorized to see it' do
          before do
            get :show, params: { account_username: status.account.username, id: status.id, format: format }
          end

          context 'as JSON' do
            let(:format) { 'json' }

            it 'returns http not found' do
              expect(response).to have_http_status(404)
            end
          end

          context 'as HTML' do
            let(:format) { 'html' }

            it 'returns http not found' do
              expect(response).to have_http_status(404)
            end
          end
        end
      end

      context 'when status is direct' do
        let(:status) { Fabricate(:status, account: account, visibility: :direct) }

        context 'when user is authorized to see it' do
          before do
            Fabricate(:mention, account: user.account, status: status)
            get :show, params: { account_username: status.account.username, id: status.id, format: format }
          end

          context 'as HTML' do
            let(:format) { 'html' }

            it 'returns http success' do
              expect(response).to have_http_status(200)
            end

            it 'returns Link header' do
              expect(response.headers['Link'].to_s).to include 'activity+json'
            end

            it 'returns Vary header' do
              expect(response.headers['Vary']).to eq 'Accept'
            end

            it 'returns no Cache-Control header' do
              expect(response.headers).to_not include 'Cache-Control'
            end

            it 'renders status' do
              expect(response).to render_template(:show)
              expect(response.body).to include status.text
            end
          end

          context 'as JSON' do
            let(:format) { 'json' }

            it 'returns http success' do
              expect(response).to have_http_status(200)
            end

            it 'returns Link header' do
              expect(response.headers['Link'].to_s).to include 'activity+json'
            end

            it 'returns Vary header' do
              expect(response.headers['Vary']).to eq 'Accept'
            end

            it 'returns private Cache-Control header' do
              expect(response.headers['Cache-Control']).to include 'private'
            end

            it 'returns Content-Type header' do
              expect(response.headers['Content-Type']).to include 'application/activity+json'
            end

            it 'renders ActivityPub Note object' do
              json = body_as_json
              expect(json[:content]).to include status.text
            end
          end
        end

        context 'when user is not authorized to see it' do
          before do
            get :show, params: { account_username: status.account.username, id: status.id, format: format }
          end

          context 'as JSON' do
            let(:format) { 'json' }

            it 'returns http not found' do
              expect(response).to have_http_status(404)
            end
          end

          context 'as HTML' do
            let(:format) { 'html' }

            it 'returns http not found' do
              expect(response).to have_http_status(404)
            end
          end
        end
      end
    end

    context 'with signature' do
      let(:remote_account) { Fabricate(:account, domain: 'example.com') }

      before do
        allow(controller).to receive(:signed_request_actor).and_return(remote_account)
      end

      context 'when account blocks account' do
        before do
          account.block!(remote_account)
          get :show, params: { account_username: status.account.username, id: status.id }
        end

        it 'returns http not found' do
          expect(response).to have_http_status(404)
        end
      end

      context 'when account domain blocks account' do
        before do
          account.block_domain!(remote_account.domain)
          get :show, params: { account_username: status.account.username, id: status.id }
        end

        it 'returns http not found' do
          expect(response).to have_http_status(404)
        end
      end

      context 'when status is public' do
        before do
          get :show, params: { account_username: status.account.username, id: status.id, format: format }
        end

        context 'as HTML' do
          let(:format) { 'html' }

          it 'returns http success' do
            expect(response).to have_http_status(200)
          end

          it 'returns Link header' do
            expect(response.headers['Link'].to_s).to include 'activity+json'
          end

          it 'returns Vary header' do
            expect(response.headers['Vary']).to eq 'Accept'
          end

          it 'returns no Cache-Control header' do
            expect(response.headers).to_not include 'Cache-Control'
          end

          it 'renders status' do
            expect(response).to render_template(:show)
            expect(response.body).to include status.text
          end
        end

        context 'as JSON' do
          let(:format) { 'json' }

          it 'returns http success' do
            expect(response).to have_http_status(200)
          end

          it 'returns Link header' do
            expect(response.headers['Link'].to_s).to include 'activity+json'
          end

          it 'returns Vary header' do
            expect(response.headers['Vary']).to eq 'Accept'
          end

          it_behaves_like 'cacheable response'

          it 'returns Content-Type header' do
            expect(response.headers['Content-Type']).to include 'application/activity+json'
          end

          it 'renders ActivityPub Note object' do
            json = body_as_json
            expect(json[:content]).to include status.text
          end
        end
      end

      context 'when status is private' do
        let(:status) { Fabricate(:status, account: account, visibility: :private) }

        context 'when user is authorized to see it' do
          before do
            remote_account.follow!(account)
            get :show, params: { account_username: status.account.username, id: status.id, format: format }
          end

          context 'as HTML' do
            let(:format) { 'html' }

            it 'returns http success' do
              expect(response).to have_http_status(200)
            end

            it 'returns Link header' do
              expect(response.headers['Link'].to_s).to include 'activity+json'
            end

            it 'returns Vary header' do
              expect(response.headers['Vary']).to eq 'Accept'
            end

            it 'returns no Cache-Control header' do
              expect(response.headers).to_not include 'Cache-Control'
            end

            it 'renders status' do
              expect(response).to render_template(:show)
              expect(response.body).to include status.text
            end
          end

          context 'as JSON' do
            let(:format) { 'json' }

            it 'returns http success' do
              expect(response).to have_http_status(200)
            end

            it 'returns Link header' do
              expect(response.headers['Link'].to_s).to include 'activity+json'
            end

            it 'returns Vary header' do
              expect(response.headers['Vary']).to eq 'Accept'
            end

            it 'returns private Cache-Control header' do
              expect(response.headers['Cache-Control']).to include 'private'
            end

            it 'returns Content-Type header' do
              expect(response.headers['Content-Type']).to include 'application/activity+json'
            end

            it 'renders ActivityPub Note object' do
              json = body_as_json
              expect(json[:content]).to include status.text
            end
          end
        end

        context 'when user is not authorized to see it' do
          before do
            get :show, params: { account_username: status.account.username, id: status.id, format: format }
          end

          context 'as JSON' do
            let(:format) { 'json' }

            it 'returns http not found' do
              expect(response).to have_http_status(404)
            end
          end

          context 'as HTML' do
            let(:format) { 'html' }

            it 'returns http not found' do
              expect(response).to have_http_status(404)
            end
          end
        end
      end

      context 'when status is direct' do
        let(:status) { Fabricate(:status, account: account, visibility: :direct) }

        context 'when user is authorized to see it' do
          before do
            Fabricate(:mention, account: remote_account, status: status)
            get :show, params: { account_username: status.account.username, id: status.id, format: format }
          end

          context 'as HTML' do
            let(:format) { 'html' }

            it 'returns http success' do
              expect(response).to have_http_status(200)
            end

            it 'returns Link header' do
              expect(response.headers['Link'].to_s).to include 'activity+json'
            end

            it 'returns Vary header' do
              expect(response.headers['Vary']).to eq 'Accept'
            end

            it 'returns no Cache-Control header' do
              expect(response.headers).to_not include 'Cache-Control'
            end

            it 'renders status' do
              expect(response).to render_template(:show)
              expect(response.body).to include status.text
            end
          end

          context 'as JSON' do
            let(:format) { 'json' }

            it 'returns http success' do
              expect(response).to have_http_status(200)
            end

            it 'returns Link header' do
              expect(response.headers['Link'].to_s).to include 'activity+json'
            end

            it 'returns Vary header' do
              expect(response.headers['Vary']).to eq 'Accept'
            end

            it 'returns private Cache-Control header' do
              expect(response.headers['Cache-Control']).to include 'private'
            end

            it 'returns Content-Type header' do
              expect(response.headers['Content-Type']).to include 'application/activity+json'
            end

            it 'renders ActivityPub Note object' do
              json = body_as_json
              expect(json[:content]).to include status.text
            end
          end
        end

        context 'when user is not authorized to see it' do
          before do
            get :show, params: { account_username: status.account.username, id: status.id, format: format }
          end

          context 'as JSON' do
            let(:format) { 'json' }

            it 'returns http not found' do
              expect(response).to have_http_status(404)
            end
          end

          context 'as HTML' do
            let(:format) { 'html' }

            it 'returns http not found' do
              expect(response).to have_http_status(404)
            end
          end
        end
      end
    end
  end

  describe 'GET #activity' do
    let(:account) { Fabricate(:account) }
    let(:status)  { Fabricate(:status, account: account) }

    context 'when account is permanently suspended' do
      before do
        account.suspend!
        account.deletion_request.destroy

        get :activity, params: { account_username: account.username, id: status.id }
      end

      it 'returns http gone' do
        expect(response).to have_http_status(410)
      end
    end

    context 'when account is temporarily suspended' do
      before do
        account.suspend!

        get :activity, params: { account_username: account.username, id: status.id }
      end

      it 'returns http forbidden' do
        expect(response).to have_http_status(403)
      end
    end

    context 'when status is public' do
      pending
    end

    context 'when status is private' do
      pending
    end

    context 'when status is direct' do
      pending
    end

    context 'when signed-in' do
      context 'when status is public' do
        pending
      end

      context 'when status is private' do
        context 'when user is authorized to see it' do
          pending
        end

        context 'when user is not authorized to see it' do
          pending
        end
      end

      context 'when status is direct' do
        context 'when user is authorized to see it' do
          pending
        end

        context 'when user is not authorized to see it' do
          pending
        end
      end
    end

    context 'with signature' do
      context 'when status is public' do
        pending
      end

      context 'when status is private' do
        context 'when user is authorized to see it' do
          pending
        end

        context 'when user is not authorized to see it' do
          pending
        end
      end

      context 'when status is direct' do
        context 'when user is authorized to see it' do
          pending
        end

        context 'when user is not authorized to see it' do
          pending
        end
      end
    end
  end

  describe 'GET #embed' do
    let(:account) { Fabricate(:account) }
    let(:status)  { Fabricate(:status, account: account) }

    context 'when account is suspended' do
      let(:account) { Fabricate(:account, suspended: true) }

      before do
        get :embed, params: { account_username: account.username, id: status.id }
      end

      it 'returns http gone' do
        expect(response).to have_http_status(410)
      end
    end

    context 'when status is a reblog' do
      let(:original_account) { Fabricate(:account, domain: 'example.com') }
      let(:original_status) { Fabricate(:status, account: original_account, url: 'https://example.com/123') }
      let(:status) { Fabricate(:status, account: account, reblog: original_status) }

      before do
        get :embed, params: { account_username: status.account.username, id: status.id }
      end

      it 'returns http not found' do
        expect(response).to have_http_status(404)
      end
    end

    context 'when status is public' do
      before do
        get :embed, params: { account_username: status.account.username, id: status.id }
      end

      it 'returns http success' do
        expect(response).to have_http_status(200)
      end

      it 'returns Link header' do
        expect(response.headers['Link'].to_s).to include 'activity+json'
      end

      it 'returns Vary header' do
        expect(response.headers['Vary']).to eq 'Accept'
      end

      it 'returns public Cache-Control header' do
        expect(response.headers['Cache-Control']).to include 'public'
      end

      it 'renders status' do
        expect(response).to render_template(:embed)
        expect(response.body).to include status.text
      end
    end

    context 'when status is private' do
      let(:status) { Fabricate(:status, account: account, visibility: :private) }

      before do
        get :embed, params: { account_username: status.account.username, id: status.id }
      end

      it 'returns http not found' do
        expect(response).to have_http_status(404)
      end
    end

    context 'when status is direct' do
      let(:status) { Fabricate(:status, account: account, visibility: :direct) }

      before do
        get :embed, params: { account_username: status.account.username, id: status.id }
      end

      it 'returns http not found' do
        expect(response).to have_http_status(404)
      end
    end
  end
end