# frozen_string_literal: true

RSpec.describe FinishInstallationController do
  describe "#index" do
    context "when has_login_hint is false" do
      before { SiteSetting.has_login_hint = false }

      it "doesn't allow access" do
        get "/finish-installation"
        expect(response).to be_forbidden
      end
    end

    context "when has_login_hint is true" do
      before { SiteSetting.has_login_hint = true }

      it "allows access" do
        get "/finish-installation"
        expect(response.status).to eq(200)
      end
    end
  end

  describe "#register" do
    context "when has_login_hint is false" do
      before { SiteSetting.has_login_hint = false }

      it "doesn't allow access" do
        get "/finish-installation/register"
        expect(response).to be_forbidden
      end
    end

    context "when has_login_hint is true" do
      before do
        SiteSetting.has_login_hint = true
        GlobalSetting.stubs(:developer_emails).returns("robin@example.com")
      end

      it "allows access" do
        get "/finish-installation/register"
        expect(response.status).to eq(200)
      end

      it "raises an error when the email is not in the allowed list" do
        post "/finish-installation/register.json",
             params: {
               email: "notrobin@example.com",
               username: "eviltrout",
               password: "disismypasswordokay",
             }
        expect(response.status).to eq(400)
      end

      it "doesn't redirect when fields are wrong" do
        post "/finish-installation/register",
             params: {
               email: "robin@example.com",
               username: "",
               password: "disismypasswordokay",
             }

        expect(response).not_to be_redirect
      end

      context "with working params" do
        let(:params) do
          { email: "robin@example.com", username: "eviltrout", password: "disismypasswordokay" }
        end

        it "registers the admin when the email is in the list" do
          expect do post "/finish-installation/register.json", params: params end.to change {
            Jobs::CriticalUserEmail.jobs.size
          }.by(1)

          expect(response).to be_redirect
          expect(User.where(username: "eviltrout").exists?).to eq(true)
        end

        it "automatically resends the signup email when the user already exists" do
          expect do post "/finish-installation/register.json", params: params end.to change {
            Jobs::CriticalUserEmail.jobs.size
          }.by(1)

          expect(User.where(username: "eviltrout").exists?).to eq(true)

          expect do post "/finish-installation/register.json", params: params end.to change {
            Jobs::CriticalUserEmail.jobs.size
          }.by(1)

          expect(response).to be_redirect
          expect(User.where(username: "eviltrout").exists?).to eq(true)
        end
      end

      it "sets the admins trust level" do
        post "/finish-installation/register.json",
             params: {
               email: "robin@example.com",
               username: "eviltrout",
               password: "disismypasswordokay",
             }

        expect(User.find_by(username: "eviltrout").trust_level).to eq 1
      end
    end
  end

  describe "#confirm_email" do
    context "when has_login_hint is false" do
      before { SiteSetting.has_login_hint = false }

      it "shows the page" do
        get "/finish-installation/confirm-email"
        expect(response.status).to eq(200)
      end
    end
  end

  describe "#resend_email" do
    before do
      SiteSetting.has_login_hint = true
      GlobalSetting.stubs(:developer_emails).returns("robin@example.com")

      post "/finish-installation/register",
           params: {
             email: "robin@example.com",
             username: "eviltrout",
             password: "disismypasswordokay",
           }
    end

    it "resends the email" do
      expect do put "/finish-installation/resend-email" end.to change {
        Jobs::CriticalUserEmail.jobs.size
      }.by(1)

      expect(response.status).to eq(200)
    end
  end
end