# frozen_string_literal: true

require 'spec_helper'
require 'highline'

require_relative '../../../../lib/balboa/punch_date'

describe Balboa::CLI::Command::PunchCommand do
  class InteractorFaker
    def initialize(last, skips = [])
      @last = last

      @options = {
        'skips' => skips
      }
    end

    attr_reader :last, :options

    def punch(date)
    end
  end

  it 'raises when skips is not an array' do
    interactor = InteractorFaker.new('bad date')

    command = described_class.new(interactor, nil)

    expect { command.execute }.to raise_error(ArgumentError)
  end

  it 'returns all punched dates' do
    today = Date.new(2015, 8, 15)
    last_punch_date = today - 7

    allow(Date).to receive(:today).and_return(today)
    interactor = InteractorFaker.new(last_punch_date.to_s)

    command = described_class.new(interactor, nil)

    punched_dates = [
      "\n10/08/2015",
      '11/08/2015',
      '12/08/2015',
      '13/08/2015',
      '14/08/2015'
    ]
    expect(command.execute).to eq(punched_dates.join("\n"))
  end

  it 'returns all punched dates except for the skipped ones' do
    today = Date.new(2015, 8, 15)
    last_punch_date = today - 7
    skips = [Date.new(2015, 8, 12), Date.new(2015, 8, 14)]

    allow(Date).to receive(:today).and_return(today)
    interactor = InteractorFaker.new(last_punch_date.to_s, skips)

    command = described_class.new(interactor, nil)

    punched_dates = [
      "\n10/08/2015",
      '11/08/2015',
      '13/08/2015'
    ]
    expect(command.execute).to eq(punched_dates.join("\n"))
  end

  it 'returns all punched dates except for the skipped ones' do
    today = Date.new(2015, 8, 15)
    last_punch_date = today - 7
    skips = [Date.new(2015, 8, 12), Date.new(2015, 8, 14)]

    allow(Date).to receive(:today).and_return(today)
    interactor = InteractorFaker.new(last_punch_date.to_s, skips)

    command = described_class.new(interactor, nil)

    punched_dates = [
      "\n10/08/2015",
      '11/08/2015',
      '13/08/2015'
    ]
    expect(command.execute).to eq(punched_dates.join("\n"))
  end

  it 'returns nothing when last punch date is recent' do
    today = Date.new(2015, 8, 15)
    last_punch_date = today
    skips = [Date.new(2015, 8, 12), Date.new(2015, 8, 14)]

    allow(Date).to receive(:today).and_return(today)
    interactor = InteractorFaker.new(last_punch_date.to_s, skips)

    command = described_class.new(interactor, nil)

    expect(command.execute).to eq('')
  end

  context 'on holidays' do
    it 'skips date when user input no' do
      today = Date.new(2015, 9, 10)
      last_punch_date = today - 7

      input = StringIO.new('no\n')
      output = StringIO.new
      cli = HighLine.new(input, output)

      allow(Date).to receive(:today).and_return(today)
      interactor = InteractorFaker.new(last_punch_date.to_s)

      command = described_class.new(interactor, cli)

      punched_dates = [
        "\n04/09/2015",
        '08/09/2015',
        '09/09/2015'
      ]
      expect(command.execute).to eq(punched_dates.join("\n"))
    end

    it 'returns date when user input yes' do
      today = Date.new(2015, 9, 10)
      last_punch_date = today - 7

      input = StringIO.new('yes\n')
      output = StringIO.new
      cli = HighLine.new(input, output)

      allow(Date).to receive(:today).and_return(today)
      interactor = InteractorFaker.new(last_punch_date.to_s)

      command = described_class.new(interactor, cli)

      punched_dates = [
        "\n04/09/2015",
        '07/09/2015',
        '08/09/2015',
        '09/09/2015'
      ]
      expect(command.execute).to eq(punched_dates.join("\n"))
    end
  end
end