# frozen_string_literal: true

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# Copyright (C) 2014 Instructure, Inc.
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require_relative "../../api_spec_helper"

describe Polling::PollSubmissionsController, type: :request do
  before :once do
    course_with_teacher active_all: true
    @section = @course.course_sections.first
    @poll = @teacher.polls.create!(question: "What is your favorite color?")

    %w[Red Blue Green].each do |choice|
      correct = choice == "Green"
      @poll.poll_choices.create!(text: choice, is_correct: correct)
    end

    @session = @poll.poll_sessions.create!(
      course: @course
    )

    @session.publish!
  end

  describe "GET show" do
    before :once do
      @student = student_in_course(active_user: true).user

      @selected = @poll.poll_choices.where(text: "Green").first
      @submission = @session.poll_submissions.create!(
        user: @student,
        poll: @poll,
        poll_choice: @selected
      )
    end

    def get_show(raw = false, data = {})
      helper = method(raw ? :raw_api_call : :api_call)
      helper.call(:get,
                  "/api/v1/polls/#{@poll.id}/poll_sessions/#{@session.id}/poll_submissions/#{@submission.id}",
                  { controller: "polling/poll_submissions",
                    action: "show",
                    format: "json",
                    poll_id: @poll.id.to_s,
                    poll_session_id: @session.id.to_s,
                    id: @submission.id.to_s },
                  data)
    end

    it "retrieves the poll submission specified" do
      json = get_show
      poll_submission_json = json["poll_submissions"].first
      expect(poll_submission_json["id"]).to eq @submission.id.to_s
      expect(poll_submission_json["poll_choice_id"]).to eq @selected.id.to_s
    end
  end

  describe "POST create" do
    before :once do
      @selected = @poll.poll_choices.where(text: "Green").first
    end

    def post_create(params, raw = false)
      helper = method(raw ? :raw_api_call : :api_call)
      helper.call(:post,
                  "/api/v1/polls/#{@poll.id}/poll_sessions/#{@session.id}/poll_submissions",
                  { controller: "polling/poll_submissions",
                    action: "create",
                    format: "json",
                    poll_id: @poll.id.to_s,
                    poll_session_id: @session.id.to_s },
                  { poll_submissions: [params] },
                  {},
                  {})
    end

    context "as a student" do
      it "creates a poll submission successfully" do
        student_in_course(active_all: true, course: @course)
        post_create(poll_choice_id: @selected.id)

        @session.reload
        expect(@session.poll_submissions.size).to eq 1
        submission = @session.poll_submissions.first
        expect(submission.user).to eq @student
        expect(submission.poll_choice).to eq @selected
      end

      it "is invalid if the poll choice does not exist" do
        student_in_course(active_all: true, course: @course)
        post_create({ filler: true }, true)

        expect(response).to have_http_status :not_found
        expect(response.body).to match(/The specified resource does not exist/)
      end

      it "doesn't submit if the student isn't enrolled in the specified section" do
        section = @course.course_sections.create!(name: "Some Course Section")
        @session.course_section = section
        @session.save

        student_in_course(active_all: true, course: @course)

        post_create({ poll_choice_id: @selected.id }, true)

        expect(response).to have_http_status :forbidden
        @session.reload
        expect(@session.poll_submissions.size).to be_zero
      end

      it "allows submission if the student is enrolled in the specified section" do
        student_in_course(active_all: true, course: @course)
        @session.course_section = @section
        @session.save

        post_create(poll_choice_id: @selected.id)

        @session.reload
        expect(@session.poll_submissions.size).to eq 1
        submission = @session.poll_submissions.first
        expect(submission.user).to eq @student
        expect(submission.poll_choice).to eq @selected
      end
    end
  end
end
