require 'rails_helper'

RSpec.describe Legislation::Process, type: :model do
  let(:process) { create(:legislation_process) }

  it "should be valid" do
    expect(process).to be_valid
  end

  describe "dates validations" do
    it "is invalid if debate_start_date is present but debate_end_date is not" do
      process = build(:legislation_process, debate_start_date: Date.current, debate_end_date: "")
      expect(process).to be_invalid
      expect(process.errors.messages[:debate_end_date]).to include("can't be blank")
    end

    it "is invalid if debate_end_date is present but debate_start_date is not" do
      process = build(:legislation_process, debate_start_date: nil, debate_end_date: Date.current)
      expect(process).to be_invalid
      expect(process.errors.messages[:debate_start_date]).to include("can't be blank")
    end

    it "is invalid if allegations_start_date is present but debate_end_date is not" do
      process = build(:legislation_process, allegations_start_date: Date.current, allegations_end_date: "")
      expect(process).to be_invalid
      expect(process.errors.messages[:allegations_end_date]).to include("can't be blank")
    end

    it "is invalid if debate_end_date is present but allegations_start_date is not" do
      process = build(:legislation_process, allegations_start_date: nil, allegations_end_date: Date.current)
      expect(process).to be_invalid
      expect(process.errors.messages[:allegations_start_date]).to include("can't be blank")
    end
  end

  describe "date ranges validations" do
    it "is invalid if end_date is before start_date" do
      process = build(:legislation_process, start_date: Date.current, end_date: Date.current - 1.day)
      expect(process).to be_invalid
      expect(process.errors.messages[:end_date]).to include("must be on or after the start date")
    end

    it "is valid if end_date is the same as start_date" do
      process = build(:legislation_process, start_date: Date.current - 1.day, end_date: Date.current - 1.day)
      expect(process).to be_valid
    end

    it "is invalid if debate_end_date is before debate start_date" do
      process = build(:legislation_process, debate_start_date: Date.current, debate_end_date: Date.current - 1.day)
      expect(process).to be_invalid
      expect(process.errors.messages[:debate_end_date]).to include("must be on or after the debate start date")
    end

    it "is valid if debate_end_date is the same as debate_start_date" do
      process = build(:legislation_process, debate_start_date: Date.current - 1.day, debate_end_date: Date.current - 1.day)
      expect(process).to be_valid
    end

    it "is invalid if allegations_end_date is before allegations_start_date" do
      process = build(:legislation_process, allegations_start_date: Date.current, allegations_end_date: Date.current - 1.day)
      expect(process).to be_invalid
      expect(process.errors.messages[:allegations_end_date]).to include("must be on or after the allegations start date")
    end

    it "is valid if allegations_end_date is the same as allegations_start_date" do
      process = build(:legislation_process, allegations_start_date: Date.current - 1.day, allegations_end_date: Date.current - 1.day)
      expect(process).to be_valid
    end
  end

  describe "filter scopes" do
    before(:each) do
      @process_1 = create(:legislation_process, start_date: Date.current - 2.days, end_date: Date.current + 1.day)
      @process_2 = create(:legislation_process, start_date: Date.current + 1.days, end_date: Date.current + 3.days)
      @process_3 = create(:legislation_process, start_date: Date.current - 4.days, end_date: Date.current - 3.days)
    end

    it "filters open" do
      open_processes = ::Legislation::Process.open

      expect(open_processes).to include(@process_1)
      expect(open_processes).to_not include(@process_2)
      expect(open_processes).to_not include(@process_3)
    end

    it "filters next" do
      next_processes = ::Legislation::Process.next

      expect(next_processes).to include(@process_2)
      expect(next_processes).to_not include(@process_1)
      expect(next_processes).to_not include(@process_3)
    end

    it "filters past" do
      past_processes = ::Legislation::Process.past

      expect(past_processes).to include(@process_3)
      expect(past_processes).to_not include(@process_2)
      expect(past_processes).to_not include(@process_1)
    end
  end

  describe "#open_phase?" do
    it "checks debate phase" do
      # future
      process.update_attributes(debate_start_date: Date.current + 2.days, debate_end_date: Date.current + 3.days)
      expect(process.open_phase?(:debate)).to be false

      # started
      process.update_attributes(debate_start_date: Date.current - 2.days, debate_end_date: Date.current + 1.day)
      expect(process.open_phase?(:debate)).to be true

      # starts today
      process.update_attributes(debate_start_date: Date.current, debate_end_date: Date.current + 1.day)
      expect(process.open_phase?(:debate)).to be true

      # past
      process.update_attributes(debate_start_date: Date.current - 2.days, debate_end_date: Date.current - 1.day)
      expect(process.open_phase?(:debate)).to be false
    end

    it "checks allegations phase" do

      # future
      process.update_attributes(allegations_start_date: Date.current + 2.days, allegations_end_date: Date.current + 3.days)
      expect(process.open_phase?(:allegations)).to be false

      # started
      process.update_attributes(allegations_start_date: Date.current - 2.days, allegations_end_date: Date.current + 1.day)
      expect(process.open_phase?(:allegations)).to be true

      # starts today
      process.update_attributes(allegations_start_date: Date.current, allegations_end_date: Date.current + 1.day)
      expect(process.open_phase?(:allegations)).to be true

      # past
      process.update_attributes(allegations_start_date: Date.current - 2.days, allegations_end_date: Date.current - 1.day)
      expect(process.open_phase?(:allegations)).to be false
    end

    it "checks draft publication phase" do
      # future
      process.update_attributes(draft_publication_date: Date.current + 2.days)
      expect(process.open_phase?(:draft_publication)).to be false

      # past
      process.update_attributes(draft_publication_date: Date.current - 2.days)
      expect(process.open_phase?(:draft_publication)).to be true

      # starts today
      process.update_attributes(draft_publication_date: Date.current)
      expect(process.open_phase?(:draft_publication)).to be true
    end

    it "checks final version publication phase" do
      # future
      process.update_attributes(result_publication_date: Date.current + 2.days)
      expect(process.open_phase?(:final_version_publication)).to be false

      # past
      process.update_attributes(result_publication_date: Date.current - 2.days)
      expect(process.open_phase?(:final_version_publication)).to be true

      # starts today
      process.update_attributes(result_publication_date: Date.current)
      expect(process.open_phase?(:final_version_publication)).to be true
    end
  end

  describe "#show_phase?" do
    it "checks debate phase" do
      # future
      process.update_attributes(debate_start_date: Date.current + 2.days, debate_end_date: Date.current + 3.days)
      expect(process.show_phase?(:debate)).to be false

      # started
      process.update_attributes(debate_start_date: Date.current - 2.days, debate_end_date: Date.current + 1.day)
      expect(process.show_phase?(:debate)).to be true

      # starts today
      process.update_attributes(debate_start_date: Date.current, debate_end_date: Date.current + 1.day)
      expect(process.show_phase?(:debate)).to be true

      # past
      process.update_attributes(debate_start_date: Date.current - 2.days, debate_end_date: Date.current - 1.day)
      expect(process.show_phase?(:debate)).to be true
    end

    it "checks allegations phase" do
      # future
      process.update_attributes(allegations_start_date: Date.current + 2.days, allegations_end_date: Date.current + 3.days)
      expect(process.show_phase?(:allegations)).to be false

      # started
      process.update_attributes(allegations_start_date: Date.current - 2.days, allegations_end_date: Date.current + 1.day)
      expect(process.show_phase?(:allegations)).to be true

      # starts today
      process.update_attributes(allegations_start_date: Date.current, allegations_end_date: Date.current + 1.day)
      expect(process.show_phase?(:allegations)).to be true

      # past
      process.update_attributes(allegations_start_date: Date.current - 2.days, allegations_end_date: Date.current - 1.day)
      expect(process.show_phase?(:allegations)).to be true
    end

    it "checks draft publication phase" do
      # future
      process.update_attributes(draft_publication_date: Date.current + 2.days)
      expect(process.show_phase?(:draft_publication)).to be false

      # past
      process.update_attributes(draft_publication_date: Date.current - 2.days)
      expect(process.show_phase?(:draft_publication)).to be true

      # starts today
      process.update_attributes(draft_publication_date: Date.current)
      expect(process.show_phase?(:draft_publication)).to be true
    end

    it "checks final version publication phase" do
      # future
      process.update_attributes(result_publication_date: Date.current + 2.days)
      expect(process.show_phase?(:final_version_publication)).to be false

      # past
      process.update_attributes(result_publication_date: Date.current - 2.days)
      expect(process.show_phase?(:final_version_publication)).to be true

      # starts today
      process.update_attributes(result_publication_date: Date.current)
      expect(process.show_phase?(:final_version_publication)).to be true
    end
  end

  describe "#status" do
    it "should detect planned phase" do
      process.update_attributes(start_date: Date.current + 2.days)
      expect(process.status).to eq(:planned)
    end

    it "should detect closed phase" do
      process.update_attributes(end_date: Date.current - 2.days)
      expect(process.status).to eq(:closed)
    end

    it "should detect open phase" do
      expect(process.status).to eq(:open)
    end
  end
end